high-purity distillation column
Dynamic Neural Network Based Nonlinear Control of a Distillation Column
... A distillation column is a strongly nonlinear process with multivariate interactions among outputs and some uncer- tainty often exists in the system, which renders the analysis and control of a ...
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Distillation Column Malfunctions Identification using Higher Order Statistics
... in high radiation intensity ...the distillation column, the normal behavior profile will change according to the type of ...of distillation column ...the distillation ...
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Optimal High Purity Acetone Production in a Batch Extractive Distillation Column
... Batch distillation is widely applied mostly for the fine and specialty chemical and pharmaceutical industries for the purification of solvent and reagents, and for pollutants elimination from ...batch ...
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Studies in esterification reaction using Batch Reactive Distillation column
... higher purity product, which reduces the cost of downstream ...both high purity and high conversion ...similar purity values can be achieved only through a complex series of reactive ...
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Quadratic Dynamic Matrix Control of Isopropyl Acetate Reactive Distillation Column
... Effect of reflux ratio and feed ratio of isopropanol to acetic acid on product purity is shown in Figures 2 and 3. As seen in these figures, isopropyl acetate initially increases very rapidly and then becomes ...
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Development of block-oriented model for reactive distillation column: MTBE synthesis
... at high isopropanol purity when all the unreacted propylene was refluxed at the top of reactive ...of high purity ...significant purity decrease of ...
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Static Functioning Of A High-Pressure Distillation Column In A Nitrogen-Producing Air Separation Units
... Abstract: High-purity liquid nitrogen and oxygen are obtained by cryogenic distillation, which is associated with large resource ...nitrogen-producing distillation column for TKDS-100V ...
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Simulated Heat Integration Study of Reactive Distillation Column for Ethanol Synthesis
... a high sensitivity of the recycle flow rate to small changes in input flow, known as the snowball ...the high value of recycling rate requirement for the desired ...
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DETERMINATION OF THE ACTUAL NUMBER OF STAGES IN A BINARY DISTILLATION COLUMN USING EXCEL
... of distillation and explained the effect of the minimum number of stages in separation process in a distillation ...a column with fewer than the minimum number of trays cannot achieve the desired ...
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Simulation and Control Configuration of Integrated Three-Product (Petlyuk) Distillation Column
... its high energy consumption and low ...coupled distillation sequences that have been explored in detail are the columns that using a side rectifier, the columns with a side stripper and the fully thermally ...
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Development of simulation software of the number of theoretical plates in a continuous distillation column
... continuous distillation column, based on the equations of vapor-liquid equilibrium and mass balance in the different sections of the column, by an iterative calculation tray by ...the column, ...
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Dynamic Control of Sensor and Actuator failures in Multivariable Distillation Column
... for distillation processes, including D-B, D-V, L-B, L-V, and (L/D) (V/B) configurations ...the purity of the top product and the impurity of the bottom product and referred to as primary control ...
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The Investigation of Purity Improvement for the Production of Methyl Propionate in Different Types of Batch Distillation Systems
... dividing-wall distillation (RDWD) for the optimal design of mixed acid esterification (acetic acid and propionic acid) with methanol to form methyl acetate, and methyl ...
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Numerical Analysis of an Ethanol-Water Distillation System using Computational Fluid Dynamics (CFD)
... Abstract— The purposes of this study are to predict the amount of alcohol produced per day, and to investigate the flow characteristics for given geometry and operating conditions. The parameters examined in this study ...
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THE EFFECT OF PRESSURE ON DYNAMICS AND CONTROL OF SIDESTREAM DISTILLATION COLUMNS
... sidestream distillation columns, Glinos and Malone (1985a) investigated the characteristics of control of sidestream columns in steady state and discussed qualitatively various control ...industrial column ...
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Large scale synthesis of high purity iopamidol
... Silica high specific surface area (around 800 m2/g) and works as mild Lewis acid makes as a primary choice of interest to adsorb hydroxyl analogues of Iopamidol during the hydrolysis over ...
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Chapter 14 test with answers.AST
... Fractional Distillation: Fractional distillation involves successive heating, evaporation, cooling, and ...to high temperatures inside a large fractionating ...
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PRODUCTION OF ANHYDROUS BIOETHANOL FROM PALM WINE SUITABLE FOR BIO-DIESEL SYNTHESIS
... azeotropic distillation method which uses an entrainer to engage all the water into the ternary azeotrope had been reported for use in the production of anhydrous ethanol ...
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Combined Internal Model and Inferential Control (CIMIC) for n-butane/i butane distillation column
... the distillation process is inferred from the secondary variable which is, in this case, the column’s most responsive tray ...the distillation process and can be measured instantaneously when compared to ...
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Improving robustness of artificial neural networks model using genetic algorithm
... In this work, an ANN model is used for inferential estimation of product composition in a distillation column. The ain is to address an issue in process industries, i.e.[r] ...
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