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fourier apos s second law equation for an infinite slab

FOOD PROCESS ENGINEERING AND TECHNOLOGY pptx

FOOD PROCESS ENGINEERING AND TECHNOLOGY pptx

Cao đẳng - Đại học

... exist for emulsions consisting of oil and water: a The dispersed phase is oil (oil-in-water, o/w emulsions) This is the case of milk, cream, sauces and salad dressings b The dispersed phase is ... to glassy state The crunchiness of many snack products is due to their glassy structure 1.7.2 Glass transition temperature The different physical states of an aqueous solvent–solute system capable ... materials to stress is deformation, expressed as strain Strain is usually expressed as a dimensionless ratio, such as the elongation as a percentage of the original length The relationship between stress...
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công nghệ và kỹ thuật chế biến thực phẩm

công nghệ và kỹ thuật chế biến thực phẩm

Hóa học - Dầu khí

... dimensions a d units of stress ae like e h n r those of pressure V r often, but not always, the r s o s of materials to stress is ey ep ne deformation, e pes d a strain Strain is usually e pes d ... continuous p a e ew e n hss Process Flow Diagrams Flow diagrams, also called flow charts or flow sheets, serve as t cal representation of po e s s In its simplest form, a flow diagram s o s the ... composition of 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...
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Effect of Process Parameters on the Degradation of Polychlorinated Biphenyls in Water Matrix using UV/H2O2

Effect of Process Parameters on the Degradation of Polychlorinated Biphenyls in Water Matrix using UV/H2O2

Môi trường

... organic compounds in the aqueous solutions indiscriminately, the degradation of PCBs and that of organic intermediates may occur almost simultaneously CONCLUSIONS The use of the UV/H2O2 system for ... agents responsible for the oxidation of numerous pollutants (Jardim et al., 1997) Among the AOPs, the UV/H2O2 system is considered the simplest in terms of mechanism, design, operation, and maintenance ... results, it can be seen that the PCB sample used contains long-chained alkanes like dodecane and eicosane and highly chlorinated PCB congeners It can also be observed that peaks corresponding to...
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inorganic ion exchangers

inorganic ion exchangers

Hóa học - Dầu khí

... illustrates this point by listing the maximum exchange limits observed for several multivalent cations in samples of zeolites ZSM-5 and EU-1 possessing a range of Si/Al ratios It is easy to visualize ... aluminophosphates (MeAPOs), stannosilicates, zincosilicates, titanosilicates and beryllophosphates are expected to possess ion exchange properties, although few data exist in the literature Of these materials, ... ion exchangers possess predominantly Type exchange sites, e.g hydrous oxides While ion exchange properties may be exhibited by both amorphous and crystalline solids, studies of the ion exchange...
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ion exchange

ion exchange

Hóa học - Dầu khí

... and magnesium ions from water supplies is a requirement for many industries Laundries, dye-houses and cleansing plants are examples of speciRc industries but the need can be generalized to many ... particles unsuited for column use These pitfalls notwithstanding, there are many instances when inorganic exchangers are highly crystalline, well-characterized compounds, as well as instances when ... cerium, and uranium were studied, and also the analogous tungstates, molybdates, antimonates, vanadates and silicates These compounds turn out to be of limited interest, and value because of the...
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Báo cáo hóa học:

Báo cáo hóa học: " Multiple Wavelength InGaAs Quantum Dot Lasers Using Ion Implantation Induced Intermixing" potx

Báo cáo khoa học

... implantation and annealing conditions used in this study, the differential shift is *19 meV Peaks P2 and P20 represent QD excited state (ES) transitions in un-implanted and implanted samples, respectively ... current density versus cavity length for as-grown; un-implanted, annealed and implanted annealed lasers Inset shows the output power (L) versus injected current (I) plots for as-grown and annealed ... Figure shows the threshold current densities of asgrown, un-implanted, annealed and implanted, annealed devices The implanted and un-implanted devices have similar threshold current densities, suggesting...
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Báo cáo khoa học:

Báo cáo khoa học: "Effects of water supply on gas exchange in Pinus pinaster Ait. provenances during their first growing season" potx

Báo cáo khoa học

... photosynthesis of scots pine needles and shoots, Ann Sci For 4 6s (1989) 47 3s- 47 5s [56] Sulzer A.M., Greenwood M .S. , Livingston W.H., Adams G., Early selection of black spruce using physiological and ... treatments and measurement dates The block effect was not statistically significant for any parameter, so it was excluded from the statistical analysis The Tukey HSD (Honest Significant Difference) for ... programmes In this sense, photosynthesis measurements at early age were proposed as growth predictors for forest tree species [34] However, experimental work has proved that results are satisfactory...
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Báo cáo y học:

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

Báo cáo khoa học

... groups) or anlaysis of variance (ANOVA; among three groups) tests Statistical significance was considered at P < 0.05 The number of bacteria colonies present on ICU medical staff before hand washing ... antibiotics, and the disruption of skin and mucus memberane due to the use of invasive devices Most endemic infections were transmitted by the hands of medical personnel [1-5,7] The Association for ... http://ccforum.com number of bacteria after hand-washing/the number of bacteria before hand-washing)] Values are calculated from raw data and expressed as mean ± SEM Each value was analysed using Mann-Whitney...
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Ballast water treatment using electrochemical disinfection technology

Ballast water treatment using electrochemical disinfection technology

Tổng hợp

... towards the invasion risks pose by NOBOB vessels Necessary regulations should be implemented 16 As such, the invasion risk of BW, sediments, and residuals of NOBOB vessels is considerable Research ... most abundant zooplankton Interestingly, the same source region showed a similar composition of living organisms Besides, zooplanktons such as Pseudodiaptomus forbesi, Oithona davisae and Pseudodiaptomus ... active substance is another living organism such as virus or fungus, Guideline G-9 cannot be used For such cases, a special approval process is needed The bottom-line of G-9 is to avoid risks and...
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Protein separation in ion exchange membrane partitioned free  flow isoelectric focusing (IEM FFIEF) system

Protein separation in ion exchange membrane partitioned free flow isoelectric focusing (IEM FFIEF) system

Cao đẳng - Đại học

... by Tiselius, it thus became possible to study colloids and substances with macro-molecules [22], and the analysis and characterization of protein based on electrophoresis has become a standardized ... designed IEM-FFIEF system Secondly, this study was then extended to the investigation of protein mass transfer in IEMFFIEF system A series polysulfone based cation-exchange membranes with strong ... my husband, Xuehua Liu, for his steadfast support, self-sacrificial attitude as well as his love shown to our family Special thanks also go to my two daughters, for their toughness and endurance...
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Mapping the binding site of ligands to proteins using chemical exchange parameters by NMR spectroscopy

Mapping the binding site of ligands to proteins using chemical exchange parameters by NMR spectroscopy

Cao đẳng - Đại học

... residues suggest a single site model for residues present at these binding sites and a two site model for residues present between these sites This implies that chemical shift perturbation can ... mechanism called “apoptosis”, which involves many upstream and downstream proteases in the process[45, 46, 47] The proteases are specifically termed as “caspases” (cysteine aspartic acid proteases) ... cleaves cleaves Mitochondria releases cytochrome c Caspase-9 Caspase-3 Procaspase-9 Caspase-8 Procaspase-8 Fig 1.5: Mechanism of apoptosis 1.5.1 Mechanism of Apoptosis In the intrinsic pathway, stress...
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Humic acid removal from aqeous solution by hybrid eletrodialysis ion exchange

Humic acid removal from aqeous solution by hybrid eletrodialysis ion exchange

Tổng hợp

... represented by – Ar-6 + Br-12, where A and B are constants of the dispersed phase There are also repulsion forces and some colloidal systems are stable as a result The electrostatic forces resulting ... dilute solution and decrease the resistance like a conducting spacer Furthermore, ion exchange resins can exchange ions of the solution, which enhances mass transport of the ions through membranes ... 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 membrane...
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Ion exchangersPhương pháp trao đổi ion

Ion exchangersPhương pháp trao đổi ion

Hóa học

... macroporous resins and up to 500 µm in gel resins Exchange is thus faster in a macroporous resin Macroporous resins are highly resistant to physical stress and generally withstand osmotic shock very ... intense and can produce local pressures of several thousand kilopascals — much greater than purely mechanical stress Resins for industrial use must be able to withstand hundreds of cycles of ... Macroporous resins are often the strongest of all and are used widely for the most severe stress conditions The less elastic resins, i.e., those with the highest degree of cross-linking (gel resins with...
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Báo cáo y học:

Báo cáo y học: " Rationale for one stage exchange of infected hip replacement using uncemented implants and antibiotic impregnated bone graft"

Y học thưởng thức

... Med Sci 2009, against antibiotics 15 SCVs require up to 100 fold antibiotic concentrations for elimination, but usually are accessible by systemic antibiosis, as long as the chosen antibiotics show ... term result in case of success This limits the choice of advisable implants Cemented systems seem to be less likely for that purpose since efficient cementing techniques will result in strong ... novel systems the used antibiotics must pass several tests qualifying them for that purpose Few antibiotics have been identified to meet those criteria, among them Vancomycin seems to be the most...
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PREDICTION OF ATRAZINE FATE IN RIPARIAN BUFFER STRIPS SOILS USING THE ROOT ZONE WATER QUALITY MODEL

PREDICTION OF ATRAZINE FATE IN RIPARIAN BUFFER STRIPS SOILS USING THE ROOT ZONE WATER QUALITY MODEL

Môi trường

... coefficients for plant residues in VBS (Reungsang, 2000), and suggested that plant residues might retain pesticides We conducted a set of simulations varying these factors Simulation results showed ... This simulation assumed there were metric tons of plant residues on the RBS surface at the beginning of the simulation Wheat residue was chosen as a substitute for switchgrass residue, because ... DOS 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...
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Water Treatment Technology Using Carbonaceous Materials Produced from Vegetable Biomass

Water Treatment Technology Using Carbonaceous Materials Produced from Vegetable Biomass

Môi trường

... 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 results show ... other words, this suggests that when WB is used as an adsorbent for removing lead ions, the calcium ions necessary for people are removed, and the adsorptive capacity for lead ions decreases due ... µg/L or less was higher than in WB, and the shape of the adsorption isotherm was the same as that for adsorption in activated carbon This is thought to be because WB10 has a porous structure...
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Simulation of the thermal borehole resistance in groundwater filled borehole heat exchanger using CFD technique

Simulation of the thermal borehole resistance in groundwater filled borehole heat exchanger using CFD technique

Môi trường

... designing the system, since different seasons and/or injection rates will result in different borehole thermal resistances, which changes the efficiency of the system In today s design and analysis ... condition is therefore also investigated; simulations M1-6 and M13-18 use constant temperature and M7-12 and M19-24 use constant heat flux Figure Flow chart of performed simulations and sections where ... transfer) The result for THT is presented in Section 3.1 and for CHT in Section 3.2 and is further discussed in Section during comparison of the two models Since the heat transfer in the fluid and through...
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Production of hydrogen using composite membrane in PEM water electrolysis

Production of hydrogen using composite membrane in PEM water electrolysis

Môi trường

... important for industrial application This results in an improvement in cell performance as well as hydrogen yield That the composite membrane shows a good electrical conductivity and also shows sustainability ... collectors used are perforated titanium sheets The thickness of each end plate is 20 mm, with a provision for inlet/outlet for water/gases for the respective electrodes Each end plate has horizontal and ... working as a research scholar on working on water electrolysis and synthesis of membranes like composite membranes, sulphonated polyether ether ketone C Mahender Has completed his masters degree...
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Tài liệu Module 3: Accessing Exchange 2000 Data by Using ADO 2.5 doc

Tài liệu Module 3: Accessing Exchange 2000 Data by Using ADO 2.5 doc

Chứng chỉ quốc tế

... resource 's set of properties and its associated stream The Record object can represent and manage data, such as folders and files in a file system, or folders and messages in an e-mail system A ... databases However, a lot of information exists as messages in electronic mail systems or as files in operating systems tables—rather than as tables in databases Use the ADO 2.5 Record and Stream ... Recordset, Record, and Stream objects ! Access resources in Exchange 2000 by using the File: and HTTP: schemes and URLs ! Implement data searches in Exchange 2000 by using SQL statements Materials...
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Tài liệu Module 9: Using XML to Exchange Data pptx

Tài liệu Module 9: Using XML to Exchange Data pptx

Quản trị mạng

... two standards: XSL for the formatting aspects (sometimes also known as formatting objects) and XSLT for XSL transformations Most of the interest in the XML community has been in XSLT By using an ... Stylesheet Language (XSL) $ $ ! Transformation and formatting language Evolved into XSL for Formatting and XSL for Transformations (XSLT) Namespaces $ Supports element name qualification
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