input output and process dynamics
FOOD PROCESS ENGINEERING AND TECHNOLOGY pptx
... heat and mass transfer, reaction kinetics and elements of process control The rest of the book deals with the principal unit operations of food processing Batch and Continuous Processes Processes ... heat, enthalpy and many others, is essential for the rational design and operation of food processes and for the prediction of the response of foods to processing, distribution and storage conditions ... Fresh salads Batch and Continuous Processes While the type of unit operations and their sequence vary from one process to another, certain features are common to all food processes: ● ● ● ● ●...
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công nghệ và kỹ thuật chế biến thực phẩm
... thermal processing et 34 7.5.1 I - a k g thermal processing np c a e 34 17.5.2 fn-flow thermal processing 39 18 Thermal processes, methods and equipment 375 81 Introduction 35 18.2 Thermal processing ... selected foods Table A.3 Viscosity and density of g s s and liquids ae Table A.4 Thermal properties of materials Table A.5 Emissivity of surfaces Table A.6 U standard se e S ivs Table A.7 Properties ... food o a, n r processing While transformation is the p r oe of the manufacturing industry in genup s eral, the objective of preservation is specific to the processing of foods The Food Process Literally,...
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Effect of Process Parameters on the Degradation of Polychlorinated Biphenyls in Water Matrix using UV/H2O2
... solution and initial PCB concentration on the degradation of PCBs in water matrix - 10 - Journal of Water and Environment Technology, Vol.3, No.1, 2005 MATERIALS AND METHODS Materials, Reagents and ... 22.05mM and 24.71mM runs during the first 60 minutes of reaction time This maybe important in the economics of the process and may influence the amount of hydrogen peroxide to be used in the process ... oxidation processes for water purification and recovery, Catalysis Today, Vol 53, 51 – 59 (5) Bose, P., Glaze, W and Scott Maddox, D (1998) Degradation of RDX by various advanced oxidation processes:...
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inorganic ion exchangers
... Beryllium and phosphorus are strictly alternating in the structure and have valencies of #2 and #5 respectively, giving rise to a framework with alternating !2 and #1 nominal charges (on Be and P), ... as Zr(IV), Ti(IV) and Sn(IV) have been found to possess high ion-exchange capacity and good stability in acid and oxidizing solutions and when exposed to high temperatures and ionizing radiation ... Press 1595 Dyer A, Hudson MJ and Williams PA (eds) (1993) Ion Exchange Processes: Advances and Applications Cambridge, UK: Royal Society of Chemistry Dyer A, Hudson MJ and Williams PA (eds) (1997)...
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ion exchange
... or ‘Rxed ion’) and X and Y are exchanging anions moving reversibly between solid and liquid phases The ion pairs, A, B and X, Y are called ‘counterions’ An ion which is mobile and has the same ... resins to remove americium and technetium from nuclear wastes Metal recovery Resins often form part of metal recovery processes, both in primary ore processing and from process waste streams The ... extraction to complete the separation process Solvent extraction is the major separation technique in the process and the same is true of reprocessing, but both anion and cation resins are an essential...
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Báo cáo hóa học: " Multiple Wavelength InGaAs Quantum Dot Lasers Using Ion Implantation Induced Intermixing" potx
... band edge and the QD energy levels (Econf in Fig 1) Assuming a conduction band offset of 0.6Eg, the confinement energy for the electrons occupying the lowest energy level in the conduction band ... consecutive energy levels in the conduction band calculated from the observed peaks in the PL spectra from both implanted (P10 and P20 ) and un-implanted (P1 and P2) samples is *35 meV, which is very ... implanted and un-implanted, annealed device structures 123 552 threshold and thus to increased band filling [15] Increasing the operation temperature would also require higher injection and leads...
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Báo cáo khoa học: "Effects of water supply on gas exchange in Pinus pinaster Ait. provenances during their first growing season" potx
... -Bo-) and two open pollinated families of Landes (France) provenance (table I) were collected and germinated After germination, seedlings were taken to open air under a translucid cover and sown ... Arenas and the Landes, whose rates were respectively 2.0, 2.0 and 1.9 mmol H2O m–2 s–1 In July these values decreased up to 80% for all the Iberian provenances In contrast to them, for the Landes ... 21.2 nificantly different in Or, Ar and Ld provenances (5.8 to 6.6 µmol CO2 m–2 s–1 and 74 to 96 mmol H2O m–2 s–1, respectively) than in Oñ, SL and Bo (5.0–5.4 and 53–61, respectively), however...
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Báo cáo y học: "The effectiveness of hand-disinfection by a flow water system using electrolytic products of sodium chloride, compared with a conventional method using alcoholic solution in an" ppt
... chlorhexidine, and iodine have been designed for hand-washing under clinical conditions and are available commercially In this study, we made use of a newly developed apparatus which electrolyses saline and ... effects of the physical removal of microbes and the antiseptic property of hypochlorous acid and active oxygen in a single cleansing process This flow-water hand-washing system using electrolytic products ... 9:20-23 Albert RK, Condie F: Hand-washing patterns in medical intensive-care units N Engl J Med 1981, 304:1465-1466 Elaine LL: APIC guideline for handwashing and hand antisepsis in health care...
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Ballast water treatment using electrochemical disinfection technology
... my late grand parents, Simon Perera and Rupawathi Perera, and my uncles, aunts, and cousins, who helped me during the bad days of my life Next, my gratitude is to my parents-in-law and the family, ... BW and sediment and the variation between tanks and ships creates the issue more complicated In another study, sediment samples were collected from both ballast tanks and port areas in Finland ... electrochemically generated oxidants 46 4.1 Average and standard deviation values of reactor voltage and chlorine production 83 4.2 Factors and levels used in the experimental design 85 4.3 Design...
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Protein separation in ion exchange membrane partitioned free flow isoelectric focusing (IEM FFIEF) system
... assumption and various characterizations, and are compared with the experimental results In the IEM-FFIEF experiments, a protein mixture (bovine serum albumin (BSA) and myoglobin (Mb)) and sulfonated ... widely by industry and has since been broadly applied in various filtration processes, including bioseparation processes Biotechnology is commonly divided into ‘‘upstream’’ and ‘‘downstream’’, ... strength and relative pore size Many protein separations have been conducted through unmodified membranes and charged membranes according to a fundamental understanding of Eqns (1-1) and (1-2)...
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Mapping the binding site of ligands to proteins using chemical exchange parameters by NMR spectroscopy
... λ1 and λ2 rather than signals MA and MB [80, 82, 84] Both MA and MB contribute to the component peaks at λ1 and λ2 Addition of the λ1 components from MA and MB and the λ2 components from MA and ... understand the relationship between NMR derived kinetic parameters and the underlying interaction mechanism for protein-ligand systems Using hBclXL (protein) and BH3I-1 (ligand) as a standard ... [P L2 ] k−1 k−2 (3.1) (3.2) (3.3) (3.4) where [P ] and [L] denotes free protein and ligand species [P L1 ], [P L2 ] and [P Ln ] are the ligand bound protein forms Assuming the fast exchange approximation,...
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Humic acid removal from aqeous solution by hybrid eletrodialysis ion exchange
... Yuri Kostetski and Mdm Khoh Leng Khim, Sandy for their kind help and continuous support In addition, I would like to thank all my friends and labmates for making the study full of fun and happiness ... 4.2.3 MR3 resin and membranes 52 4.2.4 A550 resin and membranes 55 4.2.5 Marathon C resin and membranes 58 4.2.6 Summary and discussion for different combinations of membranes and resin60 4.3 ... between HA particles and the surface of membranes and resins The Anion exchange resin and an anion exchange membrane can remove HA more efficiently than a cation exchange resin and a cation exchange...
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Ion exchangersPhương pháp trao đổi ion
... used during the exchange process It can amount to a large or small proportion of the total capacity and depends on a number of process variables including Concentration and type of ions to be absorbed ... cycles of exhaustion and regeneration The nature and, hence, the strength of osmotic shock vary according to the ionic species in solution and their concentration Higher mechanical and osmotic strengths ... reaction gives (2) where [Na+] and [H+] are the equivalent concentrations in the liquid phase and Na and H are the corresponding activity coefficients The concentrations and coefficients for the resin...
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Báo cáo y học: " Rationale for one stage exchange of infected hip replacement using uncemented implants and antibiotic impregnated bone graft"
... (SCV) of staphylococci and other pathogens may survive5 and even replicate6 intracellularily, in osteoblasts, endothelial cells and even in polymorphonuclear leukocytes and macrophages Such populations ... vancomycin-intermediate and vancomy- of large amounts of gentamicin sulphate into acrylic bone cement: effect on cin-resistant Chemother handling and mechanical properties, antibiotic release, and biofilm ... prospective, randomised, controlled studies with a sufficient follow-up period, diagnosis and treatment of prosthetic joint infections is mainly based on tradition, personal experience and liability...
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PREDICTION OF ATRAZINE FATE IN RIPARIAN BUFFER STRIPS SOILS USING THE ROOT ZONE WATER QUALITY MODEL
... fractions of sand, silt and clay for the first two layers (00.15 and 0.15-0.30 m) of RBS and cornfield were measured in a previous study at these sites (Reungsang, 2000) Texture and porosity data ... version and allows easy manipulation of input data in each window session RESULTS AND DISCUSSIONS Simulation of atrazine fate, leaching and runoff loss As atrazine load into the RBS and the runoff ... chemical and biological processes in the root zone It also can simulate the effects of agricultural management practices on movement of soil, water and solute that may cause surface and groundwater...
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Water Treatment Technology Using Carbonaceous Materials Produced from Vegetable Biomass
... lead ions, and release calcium and magnesium ions which are beneficial to people Materials and Methods Materials - 74 - Journal of Water and Environment Technology, Vol.4, No.1, 2006 Standards used ... calcium ion and magnesium ion eluted from WB into distilled water were 0.9 mg/g and 5.3 mg/g, respectively On the other hand, since the boiling points of calcium and magnesium are 1494℃ and 1107℃, ... 35℃ for WB, and at 25℃ for WB2 - 10 RESULTS AND DISCUSSION Adsorption isotherms of lead and calcium ions onto WB Figure shows the adsorption isotherms for lead ions onto WB at 10 and 25℃ The...
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Simulation of the thermal borehole resistance in groundwater filled borehole heat exchanger using CFD technique
... seminumerical and numerical models and for long-term and short-term conditions, [e.g 2-8] Since the aspect ratio is small, the heat transfer is often treated as transient in the bedrock and steady-state ... (cTbrb) and the top and bottom boundaries are adiabatic Material parameters for the water in the groundwater-filled borehole depend on the temperature in each simulation and are taken from a standard ... transfer flow (CHT) and total heat transfer flow (THT, including both convective and conductive heat transfer) The result for THT is presented in Section 3.1 and for CHT in Section 3.2 and is further...
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Production of hydrogen using composite membrane in PEM water electrolysis
... stability satisfactory mechanical strength and high proton conductivity [12-14] Hence, research and development is needed to improve the performance and lower costs of hydrogen production So, ... water electrolysis process for the production of hydrogen The characterization studies of the Composite membrane are done by ion exchange capacity (IEC) and FT-IR Materials and methods 2.1 Materials ... (composite membrane and Nafion 115 membrane) are run for 10min at current densities 0.1, 0.2, 0.3, 0.4, 0.5 A/cm2 at temperature 27oC,45oC,65oC and the produced hydrogen and oxygen gases are...
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Tài liệu Module 3: Accessing Exchange 2000 Data by Using ADO 2.5 doc
... open In the Tree pane, expand Servers, expand StudentXX, expand First Storage Group, and then expand Public Folder Store (StudentXX) Right-click Public Folder Store, and then click Create Full-Text ... alternative to using connection strings and command text You can use URLs with the existing Connection and Recordset objects, and with the new Record and Stream objects 16 Module 3: Accessing ... Microsoft Visual InterDev® and constructing ASP pages ! An understanding of the Web Storage System, content classes, and schema ! An understanding of the functions and features of ADO Module...
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Tài liệu Module 9: Using XML to Exchange Data pptx
... standards The World Wide Web Consortium defines the standard for XML and the other technologies in the XML family For more information about the XML family of standards, see XML Family of Standards ... fast and flexible local processing of data ! Microsoft's BizTalk initiative and BizTalk server Microsoft’s BizTalk initiative and BizTalk server define an infrastructure for e-commerce and e-business ... element 10 For each element, the ProcessBookElement private subroutine is called, which outputs the element tag name and text together with the values of the isbn and type attributes Make sure the...
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