Carbon dioxide capture from flue gas by vacuum swing adsorption
... CO2 capture from wet flue gas by VSA 97 6.1 Modeling of the VSA cycles for CO2 capture from wet flue gas 97 6.2 Optimization of the 4-step VSA cycle with LPP for CO2 capture from ... adsorption PTSA Pressure-temperature swing adsorption PVSA Pressure -vacuum swing adsorption SLPM Standard litres per minute TSA Temperature swing adsorption VSA Vacuum swi...
Ngày tải lên: 10/09/2015, 09:03
... and there is no inclusive review of the emissions due to energy use in the cement industry This is the first review of the total CO2 emissions of the global cement industry Cement is one of the ... 4.2 Carbon Dioxide Emissions from Fuel Use 4.3 Carbon Dioxide Emissions from Electricity Use 4.4 Total Carbon Dioxide Emissions from Cement .....
Ngày tải lên: 17/03/2014, 19:20
... 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 Power ... estimated emissions of CO2 in the United States resulting from the generation of electric power were 2,245 million m...
Ngày tải lên: 29/06/2014, 02:20
USE OF DUNALIELLA FOR CARBON DIOXIDE CAPTURE AND GLYCEROL PRODUCTION
... supply of glycerol (Chow et al., 2013) Hence, the use of Dunaliella for carbon dioxide sequestration as well as glycerol production may represent an alternative and sustainable source of glycerol ... investigation into glycerol production of Dunaliella will provide further insights into the development of a more viable bioprocess for glycerol productio...
Ngày tải lên: 09/09/2015, 11:30
Methane nitrogen separation by pressure swing adsorption
... high pressure, separation of methane from its mixture with nitrogen by a pressure swing adsorption (PSA) process is likely to enjoy a favorable power cost advantage The main challenge of this separation ... molecular sieve, manufactured by Bergbau Forchung for air separation (N2 production), to separate methane- nitrogen mixture by pressure swing adsorption Pur...
Ngày tải lên: 26/11/2015, 10:50
Removal of arsenic from synthetic groundwater by adsorption using the combination of laterite and ironmodified activated carbon
... removal of arsenic from synthetic groundwater using sequential combination of LA and AC-Fe as adsorbents The effect of LA/AC-Fe ratio, flow rate, initial arsenic concentration and pH to the breakthrough ... (70%AsIII&30%AsV) CONCLUSION The removal of arsenic from synthetic groundwater by adsorption using LA and AC-Fe was investigated in this...
Ngày tải lên: 05/09/2013, 09:38
Removal of arsenic from simulated groundwater by adsorption using iron-modified rice husk carbon
... adsorbent - iron-modified rice husk carbon (RH-Fe)which was prepared from an available, cheap source of carbon (rice husk carbon) and the most effective agent (iron) for the removal of both As[III] ... very few studies on iron-modified rice husk carbon as adsorbent for the removal of arsenic from drinking water, although there are many research papers on...
Ngày tải lên: 05/09/2013, 09:38
Thermodynamic analysis of gas – steam combined cycle with carbon dioxide (CO2) emissions saving
... Schematic diagram of basic gas – single pressure steam combined (BIP) cycle with vapor compression refrigeration cycle Modelling and governing equations For thermodynamic analysis of the described ... – oC in the next 30 – 40 years [12] This paper demonstrates the improvements in the efficiency of the gas – steam combined cycle with the increase...
Ngày tải lên: 05/09/2013, 15:28
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
... purification of the recombinant enzyme In order to construct an expression vector for Cl-idh, two oligonucleotides (sense, 5¢-AAAAACATATGGCAAGCA AATCGACCATCATCTACAC-3¢, and antisense, 5¢-AAA AAGGATCCCGGCTGAAAACCGGGCTGCATTA-3¢) ... dehydrogenase is known to predominantly catalyze the reduction of oxaloacetate to malate, and thereby lowering the possibilities of oxaloacetate ac...
Ngày tải lên: 08/03/2014, 10:20
extraction of liquid crystals from flat panel display devices using both liquid and supercritical carbon dioxide
... 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 extraction ... for extraction of liquid crystals from defunct display devices with high efficiency MATERIALS AND METHODS A LCD (Figure 2A) device may be disassembled b...
Ngày tải lên: 28/04/2014, 10:50
capture and utilization of carbon dioxide with polyethylene glycol
... Liang-Nian He • Capture and Utilization of Carbon Dioxide with Polyethylene Glycol 123 Zhen-Zhen Yang State Key Lab of Elemento-Organic Chemistry Nankai University Tianjin People’s Republic of China ... principles of CO2 activation, can the goal of using CO2 as an environmentally friendly and economically feasible source of carbon be achieved Z.-Z Yang et al.,...
Ngày tải lên: 29/05/2014, 23:43
Optimization of microwave, ultra sonic and supercritical carbon dioxide assisted extraction techniques for curcumin from curcuma longa
... ) % extraction of curcumin using acetone Fig Curcumin extraction by supercritical CO2 ( ) % Extraction of curcumin from curcuma powder using supercritical CO2 3.3 Ultra- sonic assisted extraction ... extraction (UAE) 3.4 Supercritical carbon dioxide extraction (SC CO2 E) 3.3.1 Effect of ultra- sonic irradiation Fig shows the effect of ultra- s...
Ngày tải lên: 01/07/2014, 13:23
Báo cáo vật lý: "Textural Characteristics of Activated Carbons Prepared from Oil Palm Shells Activated with ZnCl2 and Pyrolysis Under Nitrogen and Carbon Dioxide" doc
... prepare and study the effect of different pyrolysis temperatures on the development of the porosity of activated carbon derived from oil palm shells activated with ZnCl2 The activated carbon was prepared ... morphology and composition of activated carbon RESULTS AND DISCUSSION 3.1 BET Surface Area of Activated Carbon Some studies concerning th...
Ngày tải lên: 07/08/2014, 14:20
Báo cáo lâm nghiệp: "Effects of elevated carbon dioxide on leaf gas exchange and growth of cork-oak (Quercus suber L) seedlings " pps
... INTRODUCTION of To understand and The objective of this study was to determine the effects of an increase in CO con2 centration on the carbon gain of Quercus suber seedlings We examined the effects of ... enhancement i) on leaf gas exchange under well-watered conditions and moderate drought and ii) on biomass production and predict the impact of increasin...
Ngày tải lên: 08/08/2014, 18:21
Báo cáo y học: " High flow biphasic positive airway pressure by helmet – effects on pressurization, tidal volume, carbon dioxide accumulation and noise exposure" docx
... time-cycled pressure controlled switching between two continuous positive airway pressure levels; HF-BiPAP = high flow biphasic positive airway pressure; PSV = pressure support ventilation Carbon dioxide ... set positive end-expiratory pressure of cmH2O HF-BiPAP = high flow biphasic positive airway pressure ventilation; BiVent = biphasic positive...
Ngày tải lên: 13/08/2014, 16:21