electrochemistry in supercritical co2 utilizing water in co2 microemulsion

Inactivation of microorganisms in untreated water by a continuous flow system with supercritical CO2 bubbling

Ngày tải lên : 05/09/2013, 09:38

... bacteria in untreated water and to propose the SC -CO2 treatment as a novel method for inactivating microorganisms in drinking water In addition, we aim to investigate the effect of the SC -CO2 treatment ... DISCUSSION Inactivation of microorganisms in untreated water by SC -CO2 treatment The effect of CO2/ sample flow rate in SC -CO2 treatment on the inactivation of coliform bacteria in untreated water ... untreated water is shown in Figure The coliform bacterial count in the untreated water decreased almost linearly with increasing CO2/ sample flow rate in the SC -CO2 treatment In particular, coliform...

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electrochemistry in nonaqueous solutions 2002 - izutsu

Ngày tải lên : 16/04/2014, 11:20

... DMF In FA, chain structure and ring-dimer structure are combined by hydrogen bonding to form three-dimensional networks, causing high melting and boiling points and high viscosity of FA In NMF, ... relaxation in ionic mobility 210 – Zwanzig’s continuum theory 210 Water, influence on potential window in PC 288 Water, network by hydrogen bonding 16 – anomalous physical properties of water 16 ... by law Typesetting K+V Fotosatz GmbH, Beerfelden Printing betz-druck gmbh, Darmstadt Bookbinding J Schäffer GmbH & Co KG, Grünstadt printed in the Federal Republic of Germany printed on acid-free...

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Extraction, separation, and bio transformation of natural plant derived compounds within supercritical CO2 environment

Ngày tải lên : 21/05/2016, 22:18

... boiling point than that of water is not accepted in food industry It is difficult to remove water out of a solvent with a lower boiling point In this case, water generated during the reaction must ... marked changes in solvent density, solubility in general increases with increasing pressure Solubility of a solute in a SCF can be expressed by using Hildebrandsolubility parameters According to Elssier ... screening and water by settling and centrifugating The oil is then processed in a vacuum dryer and finally a cooler before going to the storage tanks - Oil storage: Storage tanks should be internally...

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Báo cáo hóa học: " Synthesis of NaYF4:Yb3+, Er3+ upconversion nanoparticles in normal microemulsions" pdf

Ngày tải lên : 20/06/2014, 22:20

... upconverting phosphors Anal Chem 2005, 77:7348-7355 Nyk M, Kumar R, Ohulchanskyy TY, Bergey EJ, Prasad P: High contrast in vitro and in vivo photoluminescence bioimaging using near infrared to near infrared ... out the annealing of the as-prepared nanoparticles under N atmosphere by heating them to 600°C, and maintaining this temperature for h After annealing, the particles aggregated into larger clusters ... nm in diameter The X-ray powder diffractometer (XRD) pattern (Figure 2B) shows well-defined peaks, indicating the high crystallinity of the synthesized material, and the peak positions and intensities...

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Tính chất peroxydaz của hệ: H2O - Co2+- H4L - In®igocamin - H2O2

Ngày tải lên : 24/04/2013, 21:40

... 0918.775.368 Cơ chất Indigocamin (Ind): Cấu tao Ind (Indigocamin 5, 5- disunfonat Natri) O O C C C NaO3S C NH SO3Na NH Bảng 2.1: Một số tính chất trng Ind [8] (V ) kInd +HO2* kInd + OH* max - 0,125 ... nghiên cứu: Hệ 1: H2O Co2+ H4L Ind H2O2: (với [Co 2+]0 10-5M) Hệ 2: H2O Co2+ H4L Ind H2O2 (với [Co 2+]0 = 10-4 ữ 2.10-3M) Hệ 3: H2O - Co2+ H4L Ind In H2O2 (với In: chất ức chế axit ... (Ac) Hydroquinon (Hq)) Hệ 4: H2O Ni2+ H4L Ind H2O2 (với [Ni 2+]0 = 5.10-3M) Hệ 5: H2O - Co2+ H4L Ind H2O2 (với [Co 2+]0 = 5.10-3M) Hệ 6: H2O - Co2+ Ni2+ H4L Ind H2O2 (với [Co2+ ]0 = [Ni2+]0...

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Numerical simulation and optimization of CO2 sequestration in saline aquifers for enhanced storage capacity and secured sequestration

Ngày tải lên : 05/09/2013, 16:10

... will increase in a semi-exponential fashion Therefore, during intermediate and late stage of CO2 injection, it is expected that CO2 injectivity should greatly improve, resulting in low injection ... defined in Eq (3); it serves as an indicator of the ability of an injection well to deliver supercritical CO2 to the reservoir injectivity = QCO pinjection − preservior (3) where QCO2 is the injection ... Figure Four independent variables determine a unique WAG injection pattern: CO2 injection rate, water injection rate, WAG ratio (the injected CO2 mass to injected water mass per cycle), and cycle duration...

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Tài liệu BEST PRACTICES for: Monitoring, Verifi cation, and Accounting of CO2 Stored in Deep Geologic Formations doc

Ngày tải lên : 18/02/2014, 01:20

... are routinely employed in the environmental consulting industry and include monitoring soil gas and shallow groundwater In general, both consist of purging the monitoring point and collecting a ... States relevant to GS of CO2 involve protection of groundwater meeting underground sources of drinking water (USDW) standards from brine and CO2 plume infiltration (from the CO2 injection process) ... Monitoring Activities purpose of evaluating CO2 monitoring instrumentation and techniques in order to detect the controlled CO2 release The ZERT site uses a packer system capable of injecting CO2 into...

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Tài liệu Báo cáo khoa học: Involvement of two positively charged residues of Chlamydomonas reinhardtii glyceraldehyde-3-phosphate dehydrogenase in the assembly process of a bi-enzyme complex involved in CO2 assimilation doc

Ngày tải lên : 19/02/2014, 16:20

... potentially involved in proteinprotein interactions [13] This method indicates that among other candidates, residues Lys128 and Arg197 may be involved in protein protein interactions These residues being ... directed against recombinant C reinhardtii CP12 (1 : 2000) or a rabbit antiserum directed against recombinant C reinhardtii GAPDH (1 : 5000) Antibody binding was revealed using alkaline phosphatase ... quantities of protein utilizing the principle of protein-dye binding Anal Biochem 72, 248254 Sali, A & Blundell, T.L (1993) Comparative protein modelling by satisfaction of spatial restraints J Mol Biol...

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Tài liệu Báo cáo khoa học: Quantitative estimation of channeling from early glycolytic intermediates to CO2 in intact Escherichia coli pdf

Ngày tải lên : 19/02/2014, 18:20

... to CO2 in intact Escherichia coli Cells incubated with [14C]glucose made 14C-labeled glycolytic intermediates When the incubation mix also included a [12C]intermediate, assuming that this intermediate ... from 14C-labeled amino acids), [3H]aminoacyl-tRNA, 14 C- and 3H-labeled protein were measured The 3H in protein was insigniﬁcant, showing that the aminoacyltRNA made from amino acids and tRNA ... and in vivo The former include experiments with cell extracts and puriﬁed enzymes These are inherently unsatisfying In particular, channeling is thought to be the result of protein–protein interactions...

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Tài liệu Managing CO2 Emissions in the Chemical Industry pptx

Ngày tải lên : 21/02/2014, 18:20

... Power 356 Water 356 Industrial Water 357 Cooling Water 357 Boiler Water 358 Condensate 360 Air 361 Cooling 362 Instrument Air 362 Service Air 363 Generating Systems 363 Power Cycles 363 Main Pieces ... countries Brazil, India and, in particular, China In 2008, China topped the list of CO2- emitting countries in absolute emission amounts, having about a quarter share in global CO2 emissions (24%), followed ... Trends in Energy and CO2 Reduction in the Chemical Process Industry As a consequence, rising fuel prices affect the chemical industry in two ways: by increased production costs and by increased...

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Báo cáo "ảnh hưởng của cường độ ánh sáng và hàm lượng CO2 lên khả năng sinh trưởng in vitro và ex vitro cây dâu tây (Fragaria ananassa Duch.) " doc

Ngày tải lên : 20/03/2014, 11:20

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Modeling CO2 Injection in Fractured Reservoirs Using Single Matrix Block Systems ppt

Ngày tải lên : 23/03/2014, 15:20

... publication in the Journal of Petroleum Science and Engineering) viii List of Paper Alavian, S.A., and Whitson C.H 2011 Modeling CO Injection Including Diffusion in a Fractured-Chalk Experiment with Initial ... Engineering and Applied Geophysics To my Hometown Abstract In this thesis, CO injection in matrix/fracture systems has been studied using a finely-gridded compositional simulator representing ... providing software and helping me during the thesis I enjoyed and benefited a lot from working with them Sincere thanks to Arif Kuntadi and Mohmmad Ghasemi for introducing me to Ruby programing...

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Managing CO2 Emissions in the Chemical Industry doc

Ngày tải lên : 28/06/2014, 22:20

... Power 356 Water 356 Industrial Water 357 Cooling Water 357 Boiler Water 358 Condensate 360 Air 361 Cooling 362 Instrument Air 362 Service Air 363 Generating Systems 363 Power Cycles 363 Main Pieces ... countries Brazil, India and, in particular, China In 2008, China topped the list of CO2- emitting countries in absolute emission amounts, having about a quarter share in global CO2 emissions (24%), followed ... Trends in Energy and CO2 Reduction in the Chemical Process Industry As a consequence, rising fuel prices affect the chemical industry in two ways: by increased production costs and by increased...

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Modeling CO2 Injection in Fractured Reservoirs Using Single Matrix Block Systems pptx

Ngày tải lên : 28/06/2014, 22:20

... publication in the Journal of Petroleum Science and Engineering) viii List of Paper Alavian, S.A., and Whitson C.H 2011 Modeling CO Injection Including Diffusion in a Fractured-Chalk Experiment with Initial ... Engineering and Applied Geophysics To my Hometown Abstract In this thesis, CO injection in matrix/fracture systems has been studied using a finely-gridded compositional simulator representing ... providing software and helping me during the thesis I enjoyed and benefited a lot from working with them Sincere thanks to Arif Kuntadi and Mohmmad Ghasemi for introducing me to Ruby programing...

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Báo cáo lâm nghiệp: "High potential for increase in CO2 ﬂux from forest soil surface due to global warming in cooler areas of Japan" ppt

Ngày tải lên : 07/08/2014, 16:20

... respiration, which increases in summer and decreases in winter [7] Rainfall and soil water content also aﬀect the soil respiration, as is seen in the suppression of soil respiration by drought in Mediterranean ... were obtained by sequential extraction using cool water, hot water, 2% HCl solution, and 72% H2 SO4 solution, respectively, and lignin was obtained in the residue [29] The contents in each fraction, ... rubber stopper The gas in the headspace was sampled h and 24 h after closure The CO2 concentration in the headspace was preliminarily found to show a linear increase during this incubation period...

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Báo cáo lâm nghiệp: " Partitioning of remobilised N in young beech (Fagus sylvatica L.) is not affected by elevated [CO2]" ppsx

Ngày tải lên : 08/08/2014, 00:21

... considered to indicate a trend RESULTS AND DISCUSSION Carbon uptake during the experiment was significantly increased under elevated [CO2] , as was indicated by the increase in RSA of new C in the elevated ... non-fixing tree species are less responsive to increased C assimilation in terms of increasing N uptake than N2-fixing trees Ultimately, this might indicate that the effect of elevated [CO2] on ... Partitioning of labelled N (i.e taken up during the previous year) in different plant compartments during the CO2 experiment under ambient (squares, solid lines) and elevated [CO2] (dots, broken lines)...

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Báo cáo khoa học: "Simulated soil CO2 efflux and net ecosystem exchange in a 70-year-old Belgian Scots pine stand using the process model SECRETS" pps

Ngày tải lên : 08/08/2014, 14:21

... inherent uncertainty in the three remaining input estimates as an interval of uncertainty in the model outputs Specifically, we arrayed these three parameters by varying each one separately in ... canopies In SECRETS we account for inter- and intra-crown clumping For inter-crown clumping we introduce a factor to reduce “effective” PAR interception [c.f.r., 39] The equation acts, in principle, ... Uncertainty intervals A sensitivity analysis determined that four parameters in the model are most influential in markedly changing the magnitude of model outputs These include VCMAX, LAI, the within-canopy...

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báo cáo khoa học: "Harmonic scalpel versus flexible CO2 laser for tongue resection: A histopathological analysis of thermal damage in human cadavers" potx

Ngày tải lên : 09/08/2014, 02:20

... cutting and coagulation while minimizing collateral tissue injury Decreasing overall tissue injury has obvious clinical implications with regard to surgical precision and less obvious clinical ... laser was first introduced into Otolaryngology by Jako and Strong in 1972 [7] At a wavelength of 10,600 nm, this laser is rapidly absorbed by the water in the tissues ensuring minimal thermal ... PFBA CO2 laser fiber causes less depth of thermal damage when compared with harmonic scalpel at recommended settings at the surgical margin While it is tempting to extrapolate these findings into...

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báo cáo khoa học: " Nickel and low CO2-controlled motility in Chlamydomonas through complementation of a paralyzed flagella mutant with chemically regulated promoters" ppsx

Ngày tải lên : 11/08/2014, 11:21

... protein is completely absent in non-induced, and readily detectable in induced cells Kinetics of induction of the swimming phenotype We then determined the kinetics of appearance of swimming cells ... were grown in minimal medium with doubled phosphate buffer concentration, to keep the pH stable in high CO conditions [22], in air containing 5% CO2 and induced by shifting to air in early log ... transformants were grown in minimal medium with extra phosphate in 24-well microtiter plates, under air containing 5% CO2, and induced at early log phase by shifting to air with no CO2 supplementation...

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Báo cáo khoa học: "Difference in end-tidal CO2 between asphyxia cardiac arrest and ventricular fibrillation/pulseless ventricular tachycardia cardiac arrest in the prehospital setting" pps

Ngày tải lên : 12/08/2014, 19:22

... model In the asphyxial cardiac arrest model there should also be no difference in patients with and without ROSC regarding the initial PetCO2, since the initial PetCO2 in this case reflects CO2 ... is being utilized, more CO2 will be delivered On the basis of such a concept we built a hypothesis maintaining that the initial PetCO2 should be higher in an asphyxial arrest model than in a ... pressure of CO2 in the alveolar compartment is reflected in the high PetCO2 during the initial phase of CPR The fast decline of the high values of the PetCO2 can therefore only be interpreted...

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