2effect of carbon dioxide
Báo cáo y học: "he effect of carbon dioxide on near-death experiences in out-of-hospital cardiac arrest survivors: a prospective observational study" pdf
Ngày tải lên :
13/08/2014, 20:21
... [25], and fear of death [25] The aim of this study was to investigate the effect of serum pO , serum partial pressure of carbon dioxide (pCO2), and partial pressure of end-tidal carbon dioxide (petCO2) ... petCO2, initial partial end-tidal pressure of carbon dioxide; pCO2, partial pressure of carbon dioxide; pO2, partial pressure of oxygen; ROSC, return of spontaneous circulation; SD, standard deviation ... pressure of end-tidal carbon dioxide; pCO2: partial pressure of carbon dioxide; pO2: partial pressure of oxygen; NMDA receptors: N-methyl D-aspartate receptors Acknowledgements We are grateful to Professor...
- 7
- 273
- 0
EFFECT OF CARBON TO NITROGEN RATIO ON THE COMPOSTING OF CASSAVA PULP WITH SWINE MANURE
Ngày tải lên :
05/09/2013, 09:08
... initial carbon content, it dropped to nearly 25% at the end of the composting period (Figure 4) Decrease in total organic carbon concentration resulted from the oxidation of carbon to carbon dioxide ... in a p.d.1/composting pile ratio of 10 ml:500 g of compost Every seven days, the moisture content of the mixture was also adjusted to 60% through the addition of water before and during the composting ... Journal of Water and Environment Technology, Vol.4, No.1, 2006 RESULTS AND DISCUSSION Main characteristics of cassava pulp and swine manure Analysis of cassava pulp revealed that it had high carbon...
- 18
- 631
- 0
Báo cáo khoa học: Catalyzing separation of carbon dioxide in thiamin diphosphate-promoted decarboxylation ppt
Ngày tải lên :
23/03/2014, 06:20
... of the carbanion to an associated molecule of carbon dioxide, the rate constant will be approximately the same as the frequency of vibration of a carbon carbon bond The stretching frequency of ... further attention Catalyzing separation of carbon dioxide Catalysis by addition to carbon dioxide An alternative means of promoting the separation of carbon dioxide suggested in the paper by Sauers ... Rathgeber Catalyzing separation of carbon dioxide with carbon dioxide as an electrophile Thus, the overall protonation process facilitates the diffusional separation of carbon dioxide and HBnTh This requires...
- 12
- 224
- 0
A Comparative Analysis of Carbon Dioxide Emissions in Coated Paper Production Key Differences between China and the U.S. pot
Ngày tải lên :
24/03/2014, 05:20
... meter of product) * carbon fraction (metric tons of carbon per oven dry metric tons of wood material) = Carbon factor (metric tons of carbon per cubic meters of product) Scoping the parameters of ... Figure 4.2 Carbon Dioxide Emissions per metric ton of BHKP by Energy Type 31 Figure 4.3 Carbon Dioxide Emissions per Metric ton of BSKP by Energy Type 32 Figure 4.4 Carbon Dioxide ... sources of carbon dioxide emissions from BHKP production As can be seen from the bar graph below, the major driver of the carbon dioxide emissions in production of BHKP is coal-fired boilers Of the...
- 53
- 622
- 0
capture and utilization of carbon dioxide with polyethylene glycol
Ngày tải lên :
29/05/2014, 23:43
... Aspects of carbon dioxide utilization Catal Today 115(1–4):33–52 18 He L-N, Wang J-Q, Wang J-L (2009) Carbon dioxide chemistry: examples and challenges in chemical utilization of carbon dioxide ... Foundation of China (Grants No 21172125), the ‘‘111’’ Project of Ministry of Education of China (Project No B06005), Key Laboratory of Renewable Energy and Gas Hydrate, Chinese Academy of Sciences ... The teraton challenge A review of fixation and transformation of carbon dioxide Energy Environ Sci 3(1):43–81 16 Wang J-L, Miao C-X, Dou X-Y et al (2011) Carbon dioxide in heterocyclic synthesis...
- 87
- 417
- 0
Applications of electrospinning and supercritical carbon dioxide foaming techniques in controlled release and bone regeneration 2
Ngày tải lên :
14/09/2015, 08:41
... attachment and cytotoxicity of the fibrous scaffolds Towards the end of this study, the protein encapsulation efficiency, the in vitro release profile of the protein, the probability of protein denaturation ... the percentage of the actual BMP-2 loading to the total (theoretical) amount of BMP-2 loading In the EE analysis, about 5mg of each scaffold was dissolved in mL of DCM and mL of PBS (pH 7.4) ... water phase of extraction; Vwater is the volume of water phase of extraction; Wsample is the weight of each scaffold sample used for EE analysis; WBMP-2, WPLGA and WHAp are the weights of BMP-2,...
- 28
- 271
- 0
Effect of sensory education on school children’s food perception: A 2-yearfollow-up study
Ngày tải lên :
03/04/2013, 21:07
... (pictures of different foods and taste names) -learning and description of smell of different aromas (cardamom, carrot, vinegar, pineapple, lemon) -demonstration of retronasal odor (sip of vanilla ... again -off-flavors: fruit salad that has been contaminated with onion flavor -discussion of different off-flavors and their reasons -pictures of foods with different color, shape, size -pictures of ... products (meat pilot plant of the Department of Food Technology) -getting acquainted with manufacturing of frankfurter in a pilot plant -sensory description of two different types of meat products, salami...
- 11
- 772
- 3
Effect of dissolved organic matter (DOM) and biofilm on the adsorption capacity of powdered activated carbon in activated sludge
Ngày tải lên :
05/09/2013, 08:40
... amount of organic carbon was indicator as the amount of biofilm developed on PAC shows the amount of organic carbon on PAC after each incubation Figure Figure shows the adsorption isotherm of new ... capacity of PAC in the membrane with molecular weight cut-off of 300,000 Da was significantly higher than that in the aeration tank The decrease in the Amount of Organic Carbon/ amount of PAC ( ... effect of biofilm on the adsorption capacity of PAC, PAC covered with biofilm was made and its adsorption capacity was compared to the adsorption capacity of new PAC repeated times For biofilm...
- 10
- 557
- 0
Thermodynamic analysis of gas – steam combined cycle with carbon dioxide (CO2) emissions saving
Ngày tải lên :
05/09/2013, 15:28
... Gross Calorific Value of coal = 14840 kJ/kg Carbon fraction of coal = 0.849948 Carbon fraction of natural gas = 0.75 Combustion efficiency of coal = 26% Combustion efficiency of natural gas = 80% ... 2.52 1.3 Mass of Fuel (% of Air) Mass of Blade Cooling Air (% of Air) 1.8 2.50 2.48 1.2 2.46 250 260 270 280 290 300 Compressor Inlet Temperature (K) Figure 5(a) Variation of mass of blade cooling ... the enthalpy of condensate is taken care by introducing the concept of under-cooling of the condensate The inefficiencies of the condenser are taken care by the term effectiveness of the condenser...
- 12
- 352
- 0
Báo cáo khoa học: Characterization of isocitrate dehydrogenase from the green sulfur bacterium Chlorobium limicola A carbon dioxide-fixing enzyme in the reductive tricarboxylic acid cycle ppt
Ngày tải lên :
08/03/2014, 10:20
... equilibration before addition of the enzyme solution The consumption of NADPH was monitored at 340 nm, and one unit of activity was defined as lmol of NADPH oxidized per For determination of optimum pH in ... greater than that of malate and 21-fold greater than that of the sum of citrate and isocitrate In addition, 14CO2-labeling indicated that oxaloacetate was one of the first stable products of photosynthesis ... solution in mL of 100 mM 2-(cyclohexylamino)ethanesulfonic acid (Ches) buffer (pH 9.0) The increase of NADPH was detected by absorbance at 340 nm, and one unit of activity was defined as lmol of NADPH...
- 6
- 481
- 0
extraction of liquid crystals from flat panel display devices using both liquid and supercritical carbon dioxide
Ngày tải lên :
28/04/2014, 10:50
... Figure 2: Demonstration of the disassembly of a defunct LCD Carbon dioxide extraction was carried out using a Thar Technologies SFE-500F-2-FMC System and liquid withdrawal carbon dioxide (99.9 %) The ... potential recovery of tonnes of liquid crystals with a market value of between 27 and 187 million dollars dependent on liquid crystal quality; 900 kg of indium and 8,000 tonnes of optical quality ... through use of fractional separators or at the point of extraction by stepwise alterations of pressure and temperature Figure 6: A) Structure of isolated component, B) 1H NMR spectrum of isolated...
- 6
- 308
- 0
Báo cáo hóa học: " The synergistic effect of IFN-α and IFN-γ against HSV-2 replication in Vero cells is not interfered by the plant antiviral 1-cinnamoyl-3, 11-dihydroxymeliacarpin" pptx
Ngày tải lên :
20/06/2014, 01:20
... IFN-γ or combinations of these cytokines from 16 h before infection until the end of the experiment b Average number of plaques per well of Vero cells inoculated with 200 PFU of HSV-1 KOS and F ... level of inhibition achieved with IFN-α and IFN-γ combination treatment was not a consequence of doubling the amount of IFN per culture As seen in Table 1, increasing the concentration of each ... destroyed 87.5% of vehicle-treated cells by 48 h p.i (Figure 2b) Treatment with IFN-α or IFN-γ delayed the onset of CPE in MS-infected cultures and increased the fraction of via- Page of 10 (page...
- 10
- 544
- 0
Báo cáo hóa học: "Effect of the carbon nanotube surface characteristics on the conductivity and dielectric constant of carbon nanotube/poly(vinylidene fluoride) composites" doc
Ngày tải lên :
21/06/2014, 04:20
... effect of fibre concentration on the alpha to beta-phase transformation, degree of crystallinity and electrical properties of vapour grown carbon nanofibre/poly(vinylidene fluoride) composites’ Carbon ... Órfão JJM: ’Modification of the surface chemistry of activated carbons’ Carbon 1999, 37:1379 Banerjee S, Hemraj-Benny T, Wong S: ’Covalent surface chemistry of single-walled carbon nanotubes’ Adv ... Conclusions The effect of surface modifications of multi-walled CNTs on the electrical response of CNT/PVDF nanocomposites has been investigated The main effect of oxidation is a reduction of the composite...
- 5
- 353
- 0
Báo cáo hóa học: " Effect of the Nd content on the structural and photoluminescence properties of silicon-rich silicon dioxide thin film" pdf
Ngày tải lên :
21/06/2014, 05:20
... potential of sensitizing of Si-np The increase of the PL intensity of Nd 3+ is then explained by the increase of the Si-np density as well as the increase of non-radiative de-excitation channels of ... effect of Si-np towards Nd3+ ions The evolution of the integrated PL intensity of the Sinp PL band and the 920-nm PL peak is shown in the inset of Figure The enhancement of the PL intensity of the ... formation of Si-np [18,19] The increase of the LO3 band intensity (see Figure 2b) is related to the increase of the number of Si-OSi bonds at the SiO x /Si-np interface [19,20], i.e., the increase of...
- 8
- 474
- 0
Báo cáo hóa học: " The Effect of Single, Binary and Ternary Anions of Chloride, Carbonate and Phosphate on the Release of 2,4-Dichlorophenoxyacetate Intercalated into the Zn–Al-layered Double Hydroxide Nanohybrid" pot
Ngày tải lên :
22/06/2014, 00:20
... manner Further understanding of the role of controlled release behavior of 2,4-D on the latex output from the rubber tree could lead to the application of 2,4-D in the form of slow release formulation ... aqueous solutions: chloride, carbonate and phosphate and the combination of them by adding about 0.34 g of ZANDI into a 500 ml of the aqueous solution The accumulated amount of 2,4-D released into ... molar ratio of Figure shows the FTIR spectra of ZAN, ZANDI and 2,4-D The insertion of 2,4-D into the interlayer of ZAN was confirmed by the FTIR spectrum, which is complementary to that of PXRD results...
- 7
- 459
- 0
Báo cáo hóa học: " Effect of Substrate Morphology on Growth and Field Emission Properties of Carbon Nanotube Films" pptx
Ngày tải lên :
22/06/2014, 01:20
... range of 30–70 nm However, some of the CNTs were of very large diameter (*150 nm) The tip diameters were in the range of 5–20 nm The magnified view of a tip section is shown in Fig 3b Some of the ... that orientation of nanotubes is largely dependent on the local geometry of the substrate This was further confirmed by the orientation of CNTs near the edge of the substrates Most of the nanotubes ... main source of atomic hydrogen in C2H2–NH3 composition [23] Presence of nitrogen in the plasma assures the formation of bamboo-structure causing enhancement in bulk diffusion of carbon in metal...
- 8
- 368
- 0
Báo cáo hóa học: " Effect of Sulfur Concentration on the Morphology of Carbon Nanofibers Produced from a Bot" pptx
Ngày tải lên :
22/06/2014, 01:20
... morphology of carbon nanofibers with the use of natural precursor: Turpentine oil, a carbon feedstock, ferrocene as catalyst and sulfur as promoting agent This is the first report of synthesis of carbon ... presence of amorphous carbon coating (Fig 2j) in the outer wall of as-prepared CNFs that decreases the porosity of CNFs which is well evident from TEM analysis -100 Role of Sulfur for the Growth of Carbon ... b-pinene with a boiling point of 170 °C This precursor is very cheap and eco-friendly One of the most advantages of this precursor is that there is no chance of crisis of this carbon feedstock in near...
- 7
- 245
- 0
Báo cáo hóa học: " Effect of Growth Temperature on Bamboo-shaped Carbon–Nitrogen (C–N) Nanotubes Synthesized Using Ferrocene Acetonitrile Precursor" pot
Ngày tải lên :
22/06/2014, 01:20
... from the presence of carbon coating on the outside of the tubular bands [44], is associated with optical phonons close to the K-point of the Brillouin zone in graphite and carbon nanotubes Nanoscale ... the FWHM of G-band is more influenced by growth temperature than that of the D-band Their width variations may be taken as a measure of the degree of the disorder (or the concentration of defects) ... amount of shifts correlated to the density of bamboo compartment and consequently to the percentage of N content (or the concentration of defects) The above Raman results show that the degree of...
- 7
- 229
- 0
Báo cáo hóa học: " Effect of Purity and Substrate on Field Emission Properties of Multi-walled Carbon Nanotubes" pdf
Ngày tải lên :
22/06/2014, 18:20
... diffusion layer porous carbon paper which consists of a macroporous layer of carbon fiber paper (SGL, Germany) and a microporous layer of carbon black powder and a hydrophobic agent The carbon black powder ... macroporous carbon paper The graphitized carbon paper was prepared by deposition of a mixture of carbon black and poly-tetrafluoroethylene 123 Nanoscale Res Lett (2007) 2:331–336 powders onto carbon ... scanning in the 2h range of 10–90°, in steps of 0.05° X-ray diffraction pattern of DyNi2 alloy shows the formation of single phase with a C 15 type cubic structure XRD pattern of as-prepared CNTs...
- 6
- 278
- 0
Carbon Dioxide Emissions from the Generation of Electric Power in the United States ppt
Ngày tải lên :
29/06/2014, 02:20
... 17 Department of Energy and Environmental Protection Agency/ Carbon Dioxide Emissions from the Generation of Electric Power in the United States iii Tables Page Summary of Carbon Dioxide Emissions ... Department of Energy and Environmental Protection Agency/ Carbon Dioxide Emissions from the Generation of Electric Power in the United States Carbon Dioxide Emissions from the Generation of Electric ... multiply by 1.1023 Carbon dioxide units at full molecular weight can be converted into carbon units by dividing by 44/12 The average output rate is the ratio of pounds of carbon dioxide emitted...
- 21
- 398
- 0