Uasb Reactor Design Calculation Xls

Readers of this book can download a spreadsheet for computer aided design and optimization of UASB reactors, complete with sections for biogas, sludge and post treatment, that will show the reader alternative designs of all aspects of UASB reactor design and complementary treatment units with every mouse click. UASB uses an anaerobic process whilst forming a blanket of granular sludge which suspends in the tank. Specialized literature is available and covers a broad range of technologies and process options. It is expressed in kg Chemical Oxygen Demand (COD) or Volatile Solids (VS) per cubic meter of reactor. Firstly, it was necessary to estimate some parameters. Reactor hydrodynamics is important for sulfidogenesis because sulfate reduction bacteria (SRB) do not granulate easily. Transformer Polarity. uasb reactor design calculation excel. In a nuclear power plant the reactor (the subject) needs to notify various sensors scattered around the plant (the observers) when its temperature (state) changes. The ejector design principles used in the ejector calculations for the program are explained including the ejector energy balance and effects of the ejector flow cones. We will reply you in 24 hours. Get Stream Summary Data from Aspentech Hysys or UniSim Design into Excel Posted on 2011/03/05 by admin If you're new here, you may want to subscribe to my RSS feed or bookmark this site. Characterization of Sewage, Design of Laboratory Scale UASB Reactor for Its Treatment and Its Performance Evaluation. This is the new version of the single LED series resistance calculator, good for when you have a single LED and need to know "what resistor should I use with my LED?" This calculator determines that for you. Formulas for gear calculation - external gears Contents: Relationship between the involute elements Determination of base tooth thickness from a known thickness and vice-versa. Controlled recirculation was maintained between UASB reactor and LR. Engineering calculator for calculating the acceleration of the spacecraft. Greetings space engineers. Spreadsheets for MBBR Process Design Calculations [Harlan H Bengtson PhD] on Amazon. We will reply you in 24 hours. Design of the reactor is no routine matter, and many alternatives can be proposed for a process. The rated percent impedance value for a given inductor is based on the percent of nominal voltage that would be dropped across the reactor with the rated current flowing and at rated fundamental frequency. It must not be distributed for profit. The SRT is determined by the amount of sludge that can be retained in the reactor and the daily excess sludge production. The software makes it possible to. Heat Transfer. NEPSI is pleased to provide the following spreadsheet tools. SassproV2: Design software for wastewater treatment plant design. This paper was reviews overall UASB technology in Mirzapur, India. The UASB reactor can be designed as circular or rectangular. 3 mH inductor will have 159 ohms of reactance. Simple reactor units, like conversion reactors, CSTRs and plug flow reactors that can use the CORN package come with the COUSCOUS package. Sequencing Batch Reactor Design - SBR Design. Modifying a Conventional UASB Reactor to an Integrated UASB-Digester System for Sewage Pre-Treatment in Mountain Areas at Low Temperatures (15Temperatures (15 °C Nidal Mahmoud, Grietje Zeeman, Jules B. 2) Copy one set of co-ordinates from the pressure vessel calculator. But where is the fun in that? Try and beat my reactors instead! Cooling:. As we know, ASME B31. Excel Templates. Waste Sludge Flow 7. Reactor Calculation using Simulation Software (Revised from Senior Project Report by Ryan P. Application is developed in MS Excel, is multi-language, supports Imperial and Metric units and solves the following main tasks: - Simple definition Category: CAD; Developer: MITCalc | Download | Buy: $26. As for the computerized design worksheet, SBR is the only one of the first modules that has computed calculation worksheet in WASDA package. VLYSSIDES* School of Chemical Engineering E. In full-scale DWW treatment plants generally a partial acidification takes place in the equalisation basin raising the solids content of the reactor feed. UASB will then test whether the flow of influent wastewater should be pulsed (via the use of a tipping bucket) or continuous to make the reactor more efficient and decrease preferential pathways through the sludge blanket. It is by far the most widely used high-rate anaerobic. Flash calculations are used for processes with vapor/liquid-equilibrium (VLE). Reactors in Series. The following design equations are for single reactions only. undergraduates. xls Of course in order to simulate the energy production of a PV system with a better accuracy and to get monthly, hourly or instantaneous electric values, you have to use tools and softwares listed in www. Pictured below is a plug flow reactor in the form of a tube wrapped around an acrylic mold which is encased in a tank. Anaerobic Baffled Reactor: This design, which is very recent, was evolved by Bachmann et al. This project is planned for construction in 2020 and operation in 2030 (see above section). UASB uses an anaerobic process whilst forming a blanket of granular sludge which suspends in the tank. The spreadsheet version of PV Value® will no longer be hosted by Sandia National Laboratories, though we will continue to play a key role supporting research on PV market valuation topics. Size of aeration tank 2. staltic pumps in UASB reactor. The Biothane UASB (Upflow Anaerobic Sludge Blanket) technology is a proven and reliable process, exclusively owned by Biothane. SassproV2: Design software for wastewater treatment plant design. For networks with very low line imped-ances, we can provide reactors featuring uk 4%. Characterization of Sewage, Design of Laboratory Scale UASB Reactor for Its Treatment and Its Performance Evaluation. Unreacted hydrogen and nitrogen is separated from the ammonia product and recirculated to the reactor. A relatively high organic loading rate facilitated the formation of anaeronic granules in UASB systems. Scribd is the world's largest social reading and publishing site. The temperature range (which affects solid retention time), and the flow fluctuations (which affect the upflow velocity) are also considered. Design high rate trickling filter for the data given above except effluent BOD5 = 40 mg/l since polishing treatment is provided after high rate trickling filter. Simple Calculation. Calculation for double pipe exchanger, air cooled exchanger, lmtd calculation, lmtd correction factors, insulation heat loss and jacketed vessel heat transfer. Calculator that provides voltage drop caused by the starting of motors at the substation transformer primary and secondary leads. Zographou, Athens, 15700, Greece Received: 05/10/07 *to whom all correspondence should be addressed:. Task 1: Cost Estimates of Small. In 1970s, in the Netherlands, Lettinga et al. The scope of this comprehensive new edition of Handbook of Biological Wastewater Treatment ranges from the design of the activated sludge system, final settlers, auxiliary units (sludge thickeners and digesters) to pre-treatment units such as primary settlers and UASB reactors. Soon, the Chicago region was full of rumors of a Menace from the West, coming to exterminate all life. These concepts are then used to understand basic Chemical Engineering unit operations. The design and optimization of Upflow Anaerobic Sludge Blanket (UASB) reactor units required knowledge of bio kinetics, mixing, chemical reaction and else. Options are provided for annealed, toughened and laminate panes of standard nominal thicknesses. The designer should verify that the design complies with NRCS standards and that the standard applies to the site. Basic sizing calculations are based on square batch i. Designing a Sequential Batch Reactor (SBR) 11/30/2009 3:34 AM Please can any body give the design steps and design parameters that need to be taken into account for a waste water treatment plant with Sequential Batch Reactor technology. simplify the design and improve the efficiency, it is nec-essary to take appropriate simplification and process. Maintenance loads. Free shipping to and from repair facility The plan was to expand to these markets in the first update. Generally, the maximum flange pressure at design pressure is used. Maintenance loads. This Excel spreadsheet can be used to calculate the required UASB reactor volume and dimensions, sludge production rate, methane. The Biothane UASB (Upflow Anaerobic Sludge Blanket) technology is a proven and reliable process, exclusively owned by Biothane. to design appropriate wastewater treatment plant and technologies. 0007 = horsepower needed. DESIGN DESCRIPTION The completed heat exchanger for the SAFE-100a test is shown in Figure 2. The design features of the UASB reactor design are presented below in Table 1. The anaerobic fluidized bed and the expanded granular sludge bed reactors, with HRTs of about 2–4 h and the UASB reactor, with an HRT of 4–8 h offer good results, while the attached growth process named anaerobic filter needs a longer HRT on assuming constant organic loading rates for all systems. The air bubbles also function to scour the membrane surface and clean the exterior of the membrane as they rise in the reactor. Electron microscope and Wavelength calculation 4. Karthikeyan, J. See the complete profile on LinkedIn and discover Mahmood’s connections and jobs at similar companies. Explanation of the Pipe Thickness Calculator. Result analysis has been carried out in the form of equations, substitution and code references. dear sir i am shaik working as Electrical engineer. The UASB reactor is a methanogenic (methane-producing) digester that evolved from the anaerobic clarigester. As we know, ASME B31. These guidance documents provide information on the source water sampling monitoring requirements for Cryptosporidium and the. edwin gamarra barrera [email protected] *FREE* shipping on qualifying offers. Feel free to look at my spreadsheet and copy anny design you like. Civil engineering spreadsheet is a computer application that simulates a paper worksheet where suitable increasingly accepted in solving engineering related problems. NEPSI is pleased to provide the following spreadsheet tools. The key issues and approaches of UASB reactor design including guidelines for the design of the physical components of the reactor are discussed, in addition to a design example. The goal of 'Whole Building' Design is to create a successful high-performance building by applying an integrated design and team approach to the project during the planning and programming phases. The Long Term 2 Enhanced Surface Water Treatment Rule addresses the health effects associated with Cryptosporidium in surface water used as a drinking water supply. For more detailed Selective Catalytic Reduction, DeNOx SCR Reactor design, sizing and guarantees requirement always contact a specialized catalyst manufacturer, which could lead you to the best solution for your requirements. This online electrical calculator allows you to calculate the toroid inductance value per turn. UASB or EGSB Reactors use gas/liquid/solids (GLS) separators and overflow weirs in the reactor top section to separate biogas and biomass and settle and return biomass to the reactor sludge bed. This requires very large tower and results in huge evaporation and windage or drift loss resulting in a practically not viable solution. of UASB reactor and a bentonite packing as a biomass support (Borja et al. (ENGINEERING DESIGN GUIDELINES) Page 4 of 70 Rev: 02 July 2013 Th ese design guideline are believed to be as accurate as possible, but are very general and not for specific design cases. xls), PDF File (. Internal cooling system pressure, flow rate, power and heat transfer distribution for ensuring effective film cooling on hot surfaces. Calculations for Canister-Based Facilities - DOE SNF (Reference 2. Air gaps in Iron core are provided in a Shunt. The UASB reactor has the potential to produce higher quality effluent than Septic Tanks (S. Frictional head loss and pressure drop can be calculated for given pipe flow rate, pipe diameter and length, pipe roughness, and fluid density and viscosity. If input COD: 5,000 - 15,000 mg/l or more, the design method should be used based on Organic Loading rate, (OLR) 2. V and Biothane-Veolia. In contrast with non ideal reactor, ideal reactors are assumed to have uniform mixing and hydraulic conditions, depending on the specific reactor configurations. Moving Bed Biofilm Reactor MBBR - Moving Bed Biofilm Reactor. The UASB can be a feasible process used as a denitrification unit to remove a portion of the domestic wastewater ammonia, and denitrifying nitrate to nitrite prior to the. In 1993 Microsoft added VBA (Visual Basic for Applications) to Excel with the release of Excel 5. Part 1 “Elements of Nuclear Reactor Theory” is composed of only elements but the main resource for the lecture of nuclear reactor theory, and. The LFR design is still in the research phase and the planned 0. These changes can be used to measure the flowrate of the fluid. The rank is calculated using a combination of average daily visitors to this site and pageviews on this site over the past 3 months. modern reactor configurations, performance, UASB Abstract Since the earlier anaerobic treatment systems, the design concepts were improved from classic reactors like septic tanks and anaerobic ponds, to modern high rate reactor configurations like anaerobic filters, UASB, EGSB, fixed film fluidized bed and expanded bed reactors, and. 4 m3 of Methane gas per day could be collected as a by-product which could be used either as a fuel or to produce approximately 125 kWh electricity. Transformer Polarity. Calculation Methods. Mole Balance on Reactor 1 Mole Balance on Reactor 2 Given –r A = f(X) the Levenspiel Plot can be used to find the reactor volume. Biofilm reactors such as MBBR DETERMINATION OF DESIGN CRITERIA OF AN H-IFAS REACTOR IN. Supercritical water-cooled reactors. The Biothane UASB (Upflow Anaerobic Sludge Blanket) technology is a proven and reliable process, exclusively owned by Biothane. Veolia Treatment Process. have the advantages of activated sludge process and on the other hand does not include its disadvantages and can improve their efficiencies in a better way, is the first primitive. design calculations for an activated sludge aeration tank, and a discussion of activated sludge operational calculations. The design concept of the HRAL reactor incorporates similar principles to that employed in the Up-flow Anaerobic Sludge Blanket (UASB) system. Example of gearbox calculation. The volume of the bioreactor’s bed (V) is calculated from the. With this in mind, this course “Nuclear Reactor Theory” is designed for students who are studying nuclear engineering for the first time. Mahmood has 5 jobs listed on their profile. To calculate percent impedance you would need the inductance per phase value of the reactor (given) and the line to neutral value of the voltage. Harmonic Filter Design Concepts - Harmonics Part 2. Comprehensive as well as easy to use, General Cost Estimator for Excel Sheet is contained completely within an Excel file. A case study of "distillery vinasse treatment in UASB reactors". modern reactor configurations, performance, UASB Abstract Since the earlier anaerobic treatment systems, the design concepts were improved from classic reactors like septic tanks and anaerobic ponds, to modern high rate reactor configurations like anaerobic filters, UASB, EGSB, fixed film fluidized bed and expanded bed reactors, and. improving process design and operational analysis and performing engineering studies. SIMPLE ESTIMATION OF GRANULE SIZE DISTRIBUTION AND SLUDGE BED POROSITY IN A UASB REACTOR A. Model-based design of ASFBBR reactor During model-based bioreactor design, characteristics of the influent and requirements concerning quality of the effluent are necessary input parameters for the calculation of minimum bioreactor volume (minimum volume of the reactor’s bed). Choosing a capacitor C and frequency f is best. edu and jose. This second edition includes description and examples of calculation of the nitrification surface area loading rate (SALR) based on user input values for the design DO concentration in the reactor and a target value for the effluent ammonia concentration. Determination of design criteria for UASB reactors as a wastewater pretreatment system in tropical small communities 1*A. (Lancaster Tel: +98 21 8896 6171, Fax: +98 21 8896 6324 et al. Zeeman and Lettinga (1999) developed a model for the calculation of the HRT when a certain SRT is a pre-requisite, and this model can be used for preliminary sizing of a UASB reactor. AIT Waste Water Treatment Facility: Sequencing Batch Reactor Design Report. In practice, the cooling tower efficiency will be in between 70 to 75%. This states that if is continuous on and is its continuous indefinite integral, then. and black bar. Spreadsheets for MBBR Process Design Calculations [Harlan H Bengtson PhD] on Amazon. > Case Studies Start your review of the application examples of VisiMix products by first viewing the VisiMix tutorial (Concept, How to run, example of use- reaction) followed by examples of the VisiMix Turbulent, Laminar, DI (Different Impellers), RSDE and VisiXcel. Volume and Weight Calculator. BARAMPOUTI National Technical University of Athens S. 3 Provides formula and guidelines for calculation of pipe under pressure. This project is devoted for the characterization of general parameters of domestic waste water collected from the campus of NIT Rourkela, and study and design of an anaerobic treatment plant, the Upflow Anaerobic Sludge Blanket reactor (UASB). 2 CSTRDesignEquation Using the expression for the volume of a given CSTR derived earlier, we can eliminate F A by using theconversionofF A0 suchthatthedesignequationis V = F A0X r A 5. Transmitted power output 10 kW, electric motor speed 1450 /min, required output speed 30 /min. The calculation is designed for geometrical design and complex strength check of shafts. The opening sheet of the file EQUIPMENT COSTS is called CALCULATION PAGE. Reactors in Series. In this experiment I was able to get 20 drops per minute. As we know, ASME B31. Base Tangent Length Calculation for Helical Gears. Unreacted hydrogen and nitrogen is separated from the ammonia product and recirculated to the reactor. alternatives consist of activated sludge process, extended aeration, sequencing batch reactor and up-flow anaerobic sludge blanket reactor. 1 would be useful for Static Equipment Engineer. REACTOR DESIGN• Reactor Selection• Process Design• Mechanical Design• Heat Calculation• Specification SheetREF: Chemical Process Engineering Design and Economics By Harry Silla 7. Reynolds number calculation. After finding the coil that fits your tank, request a quote from MBA with a touch of a button!. Arrhenius Equation - an interactive Excel spreadsheet exploring rate constants as a function of temperature for reversible reactions, the temperature dependence of the equilibrium. In this article mainly discussed about Robert type evaporator body design criteria. Arithmetic average of 47 equipment types. The UASB reactor can be designed as circular or rectangular. Like many other engineering challenges, these factors are. Applicable to a wide range of process activities. For more detailed Selective Catalytic Reduction, DeNOx SCR Reactor design, sizing and guarantees requirement always contact a specialized catalyst manufacturer, which could lead you to the best solution for your requirements. VLYSSIDES* School of Chemical Engineering E. Engineering Spreadsheet. In the premise of known voltage, capacity, radius and height conditions, then the design of the dry-type air-core reactor could obtain parameters of turns, inductance, temperature rise, current, etc. pdf), Text File (. The UASB. Kandasamy ©Encyclopedia of Life Support Systems(EOLSS) can be traced to the processing of industrial chemicals and nearly 40% of the total organic pollution to the food processing industry alone. Please give proper attribution. Introduction. Results and Discussion COD and VFA Concentrations in UASB Reactor Influent, Effluent and LR Average COD (T) of UASB reactor's influent and effluent and that of LR were found to be 1767 mg/l, 1296 mg/l and 3005 mg/l respectively. Fluidized beds are a commonly unit operation in the process industries. 37g l-1 of volatile solid content sludge was filled in the UASB reactor, upto the height of 33% and the reactor was started for the granulation process. Design parameters mean the parameters to be considered for analysis and calculation in case of designing the Fluidized bed reactor for the treatment. Our team has the experience and expertise to handle projects of all sizes in construction, maintenance, turnarounds, plant services, pipeline and disaster recovery. Design of a decanter for Layer Separations [Decanter design for Pharma operations] Agitated Thin Film Dryer (ATFD) Working & Design Calculations [Case Study] Optimize a distillation setup / Reduce reactor distillation time-cycle. In this system, wastewater is added to a single “batch” reactor, treated to remove undesirable components, and then discharged. calculation mistakes or measurement errors have been made, what is a likely explanation for the discrepancy between the calculated and measured hydrogen yields? (d) Write a spreadsheet to take as input the reactor temperature and the feed component mole. • Operation of most reactors are relatively complex – Temperature is not uniform and/or constant – Multiple reactions can occur – Flow patterns are complex • To gain an insight into basic concepts relevant to reactor design, we will first consider simplified and/or ideal reactor systems. Example calculations and examples illustrating the setup and use of an Excel spreadsheet for making activated sludge design and operational calculations are also included. Comparisons Between the UASB and the EGSB Reactor Seung J. 2 CSTRDesignEquation Using the expression for the volume of a given CSTR derived earlier, we can eliminate F A by using theconversionofF A0 suchthatthedesignequationis V = F A0X r A 5. Thermowell Wake Frequency calculations are generally conducted prior to thermowell manufacture. All industry-equipment index. (UASB) Reactor The problem associated with anaerobic filters and FBRs has led to development of unpacked reactors that still incorporate an immobilized form of particulate biomass. They don’t saturate, are virtually maintenance free and are light and easy to install. Transformer Polarity. Download Latest Civil Engineering Spreadsheet for Structural Design and Analysis, Geotechnical works and many more. The gas is sparged in the form. mass and energy balances, Hysys simulation of the Process Flow Diagrams, design of the reactor, design of heat exchangers, design of the absorber and distillation column, energy optimization, economic analysis and hazard analysis. Wastewater flows upwards through the blanket and is processed (degraded) by the anaerobic microorganisms. 2 Other parameters 4. Process Calculation … Process Engineering Calculation in Excel spread sheet. Free Upgraded Shipping For Orders $250+ Most orders over $250 qualify for FREE upgraded shipping! Your order will be delivered 1-5 business days after it ships out. Based on these tests, an attempt has been made to design an upflow anaerobic sludge blanket (UASB) type digester. Calculating Two-Phase Pressure Drop with the Lockhart-Martinelli Correlation The Lockhart and Martinelli correlation is commonly used to calculate the pressure-drop of two-phase flow in pipe. The volume of the bioreactor’s bed (V) is calculated from the. Formaldehyde (CH 2 O), the target product of the project’s plant, is an organic. This Excel spreadsheet can be used to calculate the required UASB reactor volume and dimensions, sludge production rate, methane production rate, and required alkalinity addition based on user input information on wastewater flow and characteristics, biokinetic parameters. Up flow anaerobic sludge blanket technology also known as UASB reactor is a form of anaerobic digester which used in wastewater treatment. How to calculate food to microbe(F/M) ratio accurately for Anaerobic batch reactor? required to fix so I wish to know accurate calculation for the same. Transformer Polarity. The design concept of the HRAL reactor incorporates similar principles to that employed in the Up-flow Anaerobic Sludge Blanket (UASB) system. To induce granulation process a small quantity of anthracite powder and crushed granules from the UASB reactor were added before the start-up of the reactor. Calculation of Capacity C and Inductivity L. These changes can be used to measure the flowrate of the fluid. Civil engineering spreadsheet is a computer application that simulates a paper worksheet where suitable increasingly accepted in solving engineering related problems. Optimal design and operation of a planned full-scale UASB reactor at a dairy farm are determined using optimization algorithms based on steady state simulations of a dynamic AD process model combined with models of the reactor temperature and heat exchanger temperatures based on energy balances. Anaerobic Sludge Blanket (UASB) reactor in tropical and low and moderate temperature countries has been presented. Various components of a UASB reactor are described and design details are included. ● The Reactance X is the imaginary Part. It will calculate the most commonly needed measurements for a dome — both spherical or oblate. Values of more than 100 for Habitat Options or Scaling Back are saved as 99 in urls. The Waste water details are - flow 500 m3/day, BOD 300 ppm, T otal Kjeldahl Nitrogen (TKN) 400 ppm and NH3 300 ppm. Mass Balance Calculations of the Organic Solid Wastes Treatment in Anaerobic Reactor Abstract: The treatment of organic solid wastes by anaerobic digestion carries out by amicroorganism's consortium, in which theme thanogenic Archaea is the process limiting due their sensitiveness to changes in environmental conditions and for having a slow growth. It must not be distributed for profit. design calculations for an activated sludge aeration tank, and a discussion of activated sludge operational calculations. Reactor hydrodynamics is important for sulfidogenesis because sulfate reduction bacteria (SRB) do not granulate easily. Fluidized beds are a commonly unit operation in the process industries. LC resonant circuits are useful as notch filters or band pass filters. In order to manually design a fluidized bed reactor which would yield a useful information, myriads of parameters such as porosity at minimum fluidization, minimum fluidization velocity, bubble size, minimum fluidization velocity, velocity of bubble rise, fraction of the total bed occupied by bubbles, fraction of the bed consisting of wakes, volume of the catalyst in the bubbles, clouds and. developed an unpacked high-rate reactor called UASB reactor. Generally, the maximum flange pressure at design pressure is used. SELECTION OF REACTOROur system is gas-liquid system. Check back from time-to-time for additional tools that will be made available on an ongoing basis!. Polarity markings are indicated by ‘X’. •7) Adjust outflows (Reactor)? –OLI gives Equilibrium composition –Mass balance only possible if OutFlow species are mapped •8) What about energy balance? –Fixed temperature calculation : report heat flow –Iterative calculations to find temperature with zero heat flow. 2) Co-ordination with Engineering Consultant for resolution of shop queries & other problems encountered during manufacturing. X-ray diffraction analysis software - PowderCell 5. A study of selected vacuum packaging methods for a microfabricated suspended tube reactor is presented in this thesis. Dense phase –back mixed reactor Model I FCCU at Standard Oil of New Jersey’s Baton Rouge Refinery, 1942 Model II dominated catalytic cracking during early years Dilute phase —riser reactor design Molecular sieve based catalysts –1960s Significantly higher cracking activity & gasoline. For trays and decks, this design shall be based on a corroded thickness of 0. Online Calculator; Excel Spreadsheet; …. Determination of design criteria for UASB reactors as a wastewater pretreatment system in tropical small communities 1*A. A paper published in 2001, “Low and High energy factors for selected materials updated with Monte Carlo code factors”: Chibani, Omar, 2000. In searching for the optimum it is not just the cost of the reactor that must be minimized. Reactor magnetizing current is its rated current. GSK MONTROSE Worked as a Principal Process Engineer on a project to install a new multi-product API facility at the GSK Montrose site. performance evaluation and design of uasb reactor for treatment of dairy waste water with the help of multiple seeds Ashok K. dear sir i am shaik working as Electrical engineer. Cylindrical spur gears with standard profile Cylindrical spur gears with corrected profile • Without centre distance variation • With centre distance variation. , Biofuel Eng. Fluidized beds are a commonly unit operation in the process industries. Veolia Treatment Process. MBBR Wastewater Treatment Processes • Be able to use the sample spreadsheet included with the course to make process design calculations for a single stage BOD. SELECTION OF REACTOROur system is gas-liquid system. This calculator helps you compute the inductance of a coil. Enter any two known values and press "Calculate" to solve for the others. (ENGINEERING DESIGN GUIDELINES) Page 4 of 70 Rev: 02 July 2013 Th ese design guideline are believed to be as accurate as possible, but are very general and not for specific design cases. An example upflow anaerobic sludge blanket reactor design calculations spreadsheet is partially shown in the image below. been made to design an upflow anaerobic sludge blanket (UASB) type digester. The wizard receives input from a user in the form of raw material selection and certain resin parameters. The coil is the most recognizable form of an inductor. So if there are a lot of them it slows down the calculations with unneeded calcs. Observed efficiencies were 75. Reactor Geometry: Diameter of the reactor: Height of the cylindrical portion: Liquid level height in the reactor from bottom: Total Volume of the reactor: Select the type of Agitator: D/T Ratio: Agitator rpm: Fluid Properties: Density: Viscosity : Calculation: 1) Reynolds Number : Diameter of the agitator : Reynolds Number: 2)Power Requirement : Power Number. Practical economic considera- tions dictate individual pellet shape and catalyst bed configuration. Cutlip Department of Chemical Engineering University of Connecticut Storrs, CT, USA. Sluice gate. In this example, we shall be presenting a short circuit study of a power system. To handle the manual calculations arising from complex processes, with strong interactions between the material balance calculations and the equipment design, and where physical recycle streams are present, it will be necessary to sub-divide the process into manageable sub-systems. APPLICATION EXAMPLES SimPro system has been used in several problems of Conceptual Design, complementing the activities of design and cost calculation in complex systems. Electron microscope and Wavelength calculation 4. Potential Energy Diagram - an interactive Excel spreadsheet exploring activation energy, rate constants, velocity distributions, and an Arrhenius plot ( pdf review). If input COD: 5,000 - 15,000 mg/l or more, the design method should be used based on Organic Loading rate, (OLR) 2. Main tasks: * Wastewater characterization. This process treats the wastewater in batch mode and each batch is sequenced through a series of treatment stages. Cylindrical spur gears with standard profile Cylindrical spur gears with corrected profile • Without centre distance variation • With centre distance variation. SELECTION OF REACTOROur system is gas-liquid system. to increase download speeds by up to 5 times, resume and schedule downloads. by using relevant theorems and formulas. They are also used in many other applications i. In this final article on transformer design we will discuss the design and construction of a plate modulation transformer, and an audio output transformer. This tool is designed to calculate the inductance of a coil of wire given the number of turns, the loop diameter, wire diameter, and the permeability of the medium. LHSV: I suppose you are talking of liquid hourly space velocity which can be calculated by dividing the hourly volume of feed at 15o C to a reactor by the volume of the catalyst in the reactor. "Chemical Engineering Design is a complete text for students of chemical engineering. The reactor is a simple rectangular tank, with physical dimensions similar to a septic tank, and is divided into five or six equal compartments, by means of partitions from the roof and bottom of the tank (see Figure 4. Both OFFSET() and INDIRECT() are volatile functions. These spreadsheets below will make your job much more easier, alowing you to shorten the time used for endless calculations of cables, voltage drop, various selections of circuit breakers, capacitors, cable size and so on. A previous MASc project (Amber Brown, 2007) demonstrated the suitability of silage as a carbon source for sulphate reducing bacteria and, furthermore, in this thesis, fate of the organic compounds in the silage. contaminants. clarifier sizing calculations. in Engineering Sciences Magnetically Controlled Shunt Reactors (MCSR) is a new type of devise used for flexible AC transmission systems. Moreover, some preliminary results are presented of laboratory experiments concerning the use of the USB reactor concept for denitrification as well as for the acid formation step in anaerobic treatment. Conveyor Calculations Legend. Library design. The Biothane UASB (Upflow Anaerobic Sludge Blanket) technology is a proven and reliable process, exclusively owned by Biothane. The second edition has the design SALR for nitrification stages calculated based on user input values for the design wastewater temperature, reactor D. FREUNDLICH ADSORPTION ISOTHERM It is an empirical relation between the amount of an adsorbate adsorbed per unit weight (x/m, mg g-1) of adsorbent and the adsorbate equilibrium concentration (Ce, molesL-1) in the fluid as follows: x/m = K Cen (1) Where, K and n are Freundlich coefficients x = weight of adsorbate adsorbed on m unit…. This Excel spreadsheet can be used to calculate the required UASB reactor volume and dimensions, sludge production rate, methane production rate, and required alkalinity addition based on user input information on wastewater flow and characteristics, biokinetic parameters. Short Description: Submitted By: hdcdesign GEOM internal pair. uasb reactor design calculation xls. The UASB can be a feasible process used as a denitrification unit to remove a portion of the domestic wastewater ammonia, and denitrifying nitrate to nitrite prior to the. Simple reactor units, like conversion reactors, CSTRs and plug flow reactors that can use the CORN package come with the COUSCOUS package. Civil engineering spreadsheet is a computer application that simulates a paper worksheet where suitable increasingly accepted in solving engineering related problems. Gallons per minute (GPM) Pounds/Sq Inch (PSI) Horsepower; Example: How many horsepower are needed to drive a 5 gpm pump at 1500 psi? Formula: GPM x PSI x. The spreadsheet operates on Microsoft Excel 2003 or later. In this chapter we will present a complete design of a one-speed gearbox driven by a belt transmission and driving a chain transmission. xls This Excel calculation can be downloaded by ExcelCalcs subscribers. The UASB process alone and the combined ST-UASB were simulated with temperature compensation kinetics for low temperature conditions 10, 15 and 20 °C. The team will utilize existing reactors designed in previous years and evaluate performance based upon the design influent flow rate, hydraulic retention time, biogas yield and COD removal efficiency. Calculations for Canister-Based Facilities - DOE SNF (Reference 2. A Thesis Submitted for the Degree of DOCTOR OF PHILOSOPHY at the University of London November 1999 Department of Chemical Engineering Torrington Place London WC 1 E 7JE. Example UASB Design Calculations Spreadsheet. Quick Design – Quick Design is a new feature that streamlines the vessel design process and reduces data entry to an absolute minimum. Two new similar types of reactor are the anaerobic baffled reactor and the anaerobic migrating blanket reactor. MBBR process design services from SSI Aeration, Inc. When a reaction set is attached to a Gibbs reactor, the stoichiometry involved in the reactions is used in its calculations. These guidance documents provide information on the source water sampling monitoring requirements for Cryptosporidium and the. Cooling Tower Efficiency Calculation. It provides protection to the H. sludge treatment, design and calculation of slu. Chapter 4 Anaerobic Sewage Treatment using UASB Reactors: Engineering and Operational Aspects Jules B. This design gives two alternatives that will be used, Anaerobic Baffled Reactor (ABR) and Anaerobic Filter (AF). International Journal of Chemical Engineering is a peer-reviewed, Open Access journal that publishes original research articles as well as review articles on technologies for the production, processing, transportation, and use of chemicals on a large scale. to increase download speeds by up to 5 times, resume and schedule downloads. I am refining my Chemical Engineering skills in this role which includes Lab Testing, Unit Operations, Shutdown Maintenance, Process Optimisation and Project Management.