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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 20 for “"flow sheet"”.
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Farina milling: development of a flow sheet and a speck counting method
Call number: LD2668 .T4 GRSC 1988 E43
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Farina milling: development of a flow sheet and a speck counting method
Call number: LD2668 .T4 GRSC 1988 E43
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Evidence-based Change in Practice: Development and Implementation of Type II Diabetic Flow Sheet
… employed an evidence-based practice diabetic flow sheet (EBPDFS) for staff that care for the adult type II diabetic patients at Samaritan House clinics in California. The goal of this pilot project at San Mateo Samaritan House was to have staff accurately utilize the flow sheet. After pilot …
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The Synthesis of 5-[(P-Hydroxyphenyl)-2, 4, 6-Tricarbethoxy]-Cyclohexanedione-1, 3.
… 3 as shown in equations 1-8 of the flow sheet. |The structures of these compounds are such that they can serve as intermediates for the preparation of compounds resembling steriods. They have functional groups which can afford alkylation, acylation, Grignard, Reformatsky, …
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ΒΕΛΤΙΣΤΟΠΟΙΗΣΗ ΤΗΣ ΕΚΧΥΛΙΣΗΣ ΛΑΤΕΡΙΤΩΝ ΜΕ ΘΕΙΙΚΟ ΟΞΥ
… FOR COMPUTER SIMULATION OF THE LEACHING PROCESS FLOW SHEET. FINALLY, THE INVESTMENT AND OPERATING LOST OF AN ATMOSPHERIC PRESSURE ACID LEACHING PLANT WERE ESTIMATED IN COMPARISON WITH THE COST OF THE HIGH PRESSURE LEACHING.
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Design, construction, and evaluation of coal extraction pilot plant to manufacture coal-based carbon pitch
… product. It was necessary to develop an actual flow sheet, prepare a chemical hygiene plan, acquire and assemble equipment, and operate the pilot plant to collect the necessary data. (Abstract shortened by UMI.).
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Carbon dioxide capture by chemical absorption : a solvent comparison study
… chilled ammonia. In this thesis, comprehensive flow-sheet models have been built for each of the solvent systems, using ASPEN Plus as the modeling tool. In order to ensure an objective and consistent comparison of the performance of different solvent systems, the representation of physical …
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Recovery of Poly (Ethylene Terephthalate) From used X-Ray Film
… of plastics to land-fill sites.<br/><br/>A flow-sheet and description of the proposed recycling plant, including control equipment and outline mass and energy balances, concludes the thesis.<br/><br/>
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ΜΕΛΕΤΗ ΑΝΑΚΤΗΣΕΩΣ ΜΕΤΑΛΛΩΝ ΑΠΟ SCRAP
… FINALLY, FROM THE EXPERIMENTS THE RESULT IN A FLOW SHEET FOR THE RECOVERY OF MO, FE, CR AND NI FROM FERROUS SCRAP.
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Process and reactor design study of lignin propoxylation
… its insolubility and its failure to undergo melt flow. A promising method to overcome the limitations is to chemically modify lignin by reaction with a low modulus substance, like an aliphatic ether. The reaction of lignin with propylene oxide (PO) produces a copolymer, hydroxypropyl lignin (HPL). …
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Force and Energy Measurement of Bubble-Particle Detachment
… costs and increased recoveries to simplified flow-sheet design and increased throughput, all leading to increased revenue. Bubble-particle detachment has been studied to better understand the factors influencing the strength of attachment and the energies involved. Direct measurements of …
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Synthesis of Local Thermo-Physical Models Using Genetic Programming
… by GP integrated into a steady state and dynamic flow sheet simulator to show the benefits of using such models in simulation. The test systems were propane-propylene for ideal solutions and acetone-water for non-ideal. The result shows that, the generated models are accurate for the whole range …
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Metals recovery from industrial wastewaters and metallic hydroxide sludges through microbial sulphate-reduction.
… and zinc as sulphides. The paper includes a flow sheet and process design for a pilot plant recovering 1000 pounds per year of non-ferrous metal as metallic sulphides.
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Purification of phosphoric acid by solvent extraction
… curves in the studied systems. The process flow-sheet was developed and simulated. Powell's direct search optimization method was selected in conjunction with the linear search algorithm of Davies, Swann and Campey. The objective function was defined as the total annual manufacturing cost …
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Blockchain, parameterisation and automated arbitrage applied to the chemical industry
… In the first scenario, a biodiesel plant flow sheet model is analysed and parameterised. The relations between 11 inputs typical to a biodiesel plant and its energy requirements are approximated using surrogate models, of which accuracy is assessed. Additionally, the effects of …
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An Examinaton of the Enhanced Primary Care Model for the Organization of Team Care in Managing Type 2 Diabetes Mellitus in the Elderly Population
… newsletter, a resource directory, a diabetes flow sheet, a patient education file, and patient education classes. The patients and the providers at both sites were assessed before the intervention programs began and then 12 months later after the intervention. The providers were assessed on …
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Rotary (redox) reactor-based oxy combustion chemical looping power cycles for CO₂ capture : analysis and optimization
… on system efficiency. Next, detailed process flow-sheet models in which the rotary reactor is modeled as a set of interacting equilibrium reactors are used to validate the analytical model results, identify best cycle configurations and perform preliminary parametric analysis for between the …
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A hydrometallurgical comparison between the caustic and sulphuric acid cracking of steenkampskraal (skk) monazite
… Experiments were firstly done to develop a flow sheet based on the optimum conditions at which each of these processes were to be carried out. These results would firstly indicate the recovery obtained from each of the processes and additionally impact on our choice of equipment (hence …
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A framework for integrating chemistry and process synthesis in the analysis of pathways for chemical manufacture
… In addition, this thesis also presents a flow sheet for mixed-acid batch nitration, reaction pathways for making various substituted benzenes, a general MILP formulation for evaluating and comparing chemical manufacturing pathways, and a review and analysis of different approaches to …
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Synthesis of batch processing schemes for the production of pharmaceuticals and specialty chemicals
… of a continuous plant leads to a structured flow sheet of unit operations, the synthesis of a batch processing scheme leads to a structured sequence of operating steps. Consequently, we have approached the synthesis of batch processing schemes as a problem of synthesis of operating …