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期刊A complete experimental approach for synthesis gas separation studies using static gravimetric; column breakthrough experiments
《Adsorption》Youssef Belmabkhout[1]; Gerhard Pirngruber[1 ]&Email:gerhard.pirngruber@ifp.fr; Elsa Jolimaitre[1] ; Alain Methivier[1]
In this work a combination of static gravimetric; inverse chromatographic techniques is used to study the adsorption; separation of the main synthesis gas components, i.e. CO2, CO, Ch4; h2. The single component adsorp...显示全部
关键词:Adsorption Coadsorption CO2 CO Ch4 h2 Gravimetry Inverse gas chromatography Zeolite NaX Synthesis gas Isosteric heat 
期刊Optimal heat exchanger network synthesis with the detailed heat transfer equipment design
《Computers & Chemical Engineering》M.A.S.S. Ravagnani[a][b]&Email:ravag@deq.uem.br&Email:mauro.ravagnani@ua.es; J.A. Caballero[b]&Email:caballer@ua.es
This paper presents an optimisation model for the synthesis of heat exchanger networks (hEN) including the detailed design of the equipments formulated as a decomposition method. Shell and tube pressure drops and foul...显示全部
关键词:Optimisation  heat exchanger network synthesis  heat exchanger design  Mixed integer non-linear programming  Mathematical programming Nomenclature A heat exchange area acost area cost constant arr tube arrangement a1  a2  a3 and a4 empirical coefficients for Eqs. (69)  (70)  (71) and (72) and (77) and (78) b1  b2  b3 and b4 empirical coefficients for Eqs. (73)  (74)  (75) and (76) and (79) and (80) ccost pumping cost constant Cp heat capacity dex tube outside diameter din tube inside diameter Dotl tube bundle diameter Ds shell external diameter fls shell-side Fanning factor flt tube-side Fanning factor Fc fraction of total tubes in cross-flow Fsbp fraction of cross-flow area available for bypass flow Ft correction factor of LMTD hoi shell-side heat transfer coefficient for an ideal tube bank hs shell-side film coefficient ht tube-side film coefficient Jb correction factor for bundle-bypassing effects Jc correction factor for baffle configuration effects ji Colburn factor Jl correction factor for baffle-leakage effects k thermal conductivity lc baffles cut ls baffle spacing L tube length LMTD log mean temperature difference m mass flow rate Nb number of baffles Nc number of tube rows crossed in one cross-flow section Ncw number of tube columns effectively crossed in each window NS number of shells Nt number of tubes Ntp number of tube passes Nu number of Nusselt pn tube pitch normal to flow pp tube pitch parallel to flow pt tube pitch Pcost pumping cost Pr number of Prandtl ΔP pressure drop ΔPbi shell-side pressure drop for ideal cross-flow ΔPwi pressure drop for the window Q heat duty rd fouling factor Rb pressure drop correction factor for bundle-bypassing effects Re number of Reynolds Rl pressure drop correction factor for baffle-leakage effects Sm reference normal area for shell-side flow Ssb shell-to-baffle leakage area Stb tube-to-baffle leakage area for one baffle Sw area flow thought the window Swg gross window area Swt window area occupied by tubes T temperature Uc clean overall heat transfer coefficie 
期刊Effect of the pre‐operative response to h2 receptor antagonists on the outcome of highly selective vagotomy for duodenal ulcer
《British Journal of Surgery》Mr. A. J. Goodman[1]; D. D. Kerrigan[1]; A. G. Johnson[1]
From 1979 to 1984, 141 consecutive patients (110 men, 31 women) underwent highly selective vagotomy (hSV) for duodenal ulcer (DU). All patients had received pre‐operative treatment with full dose h2 receptor antagoni...显示全部
关键词:highly selective vagotomy  h2 receptor antagonists  recurrent duodenal ulcer 
期刊Cover Feature: Indium Phosphide Quantum Dots Integrated with Cadmium Sulfide Nanorods for Photocatalytic Carbon Dioxide Reduction (ChemCatChem 18/2020)
《ChemCatChem》Khai H. Do[1][2]; Dr. D. Praveen Kumar[1][2]; A. Putta Rangappa[1]; Yul Hong[1]; Dr. D. Amaranatha Reddy[1]; Prof. Tae Kyu Kim[1]
The Cover Feature shows the integration of indium phosphide (InP) quantum dots on CdS nanorods (NRs) for the photocatalytic CO2 conversion under solar light irradiation. In their Full Paper, K. h. Do, D. P. Kumar et a...显示全部
关键词:CdS NRs Photocatalytic  heterogeneous  InP QDs  Photocatalysis CO2 Reduction  Suppression of h2 Evolution 
期刊Cimetidine therapy for multiple viral warts in children.
《Journal of the American Academy of Dermatology》Bauman C;Francis JS;Vanderhooft S;Sybert VP
关键词:Adolescent Child Child  Preschool Cimetidine Follow-Up Studies Foot Dermatoses hand Dermatoses histamine h2 Antagonists humans Warts 
期刊氢氧化细菌分离、筛选及促生机制研究进展被引量:6
《微生物学通报》2010年第10期1525-1532,共8页蒙渊 王卫卫 陈兴都 熊本涛 唐明 
国家自然科学基金重点项目(No.30630054);陕西省自然科学基金项目(No.SJ082ZT03);西北大学研究生创新基金项目(No.09YSY35)
氢氧化细菌是一类以氢作为电子供体,通过氧化h2获得能量并同化CO2的无机化能自养菌。近年来,发现作为豆科作物根际主要生理类群的氢氧化细菌促生作用明显,因而受到各国学者的广泛关注。氢氧化细菌在农业、环境保护和人类健康等领域有巨...显示全部
关键词:氢氧化细菌 h2 氢化酶 ACC脱氨酶 铁载体 分离筛选 促生机制 
期刊2015 KAWASAK NINJA h2 饿狼传说
《摩托车》2015年第1期46-49,共4页陈涛 
在铃木最早推出B-KING概念摩托车时,武装的就是"隼"并列四缸发动机+增压装置。当时"隼"的最大功率已经高达128.7kW,而增压后将增加50%功率,这意味着B-KING的最大功率高达176.5kW,相当于GSX 1400的两倍!豪雷克斯(hOREX)展示他们...显示全部
关键词:四缸发动机 增压装置 h2 传说  最大功率 摩托车 GSX 
期刊哈弗h2 前后雾灯及及右侧制动灯不亮
《汽车维修技师》2016年第9期95-97,共3页卢汉拥 
车型:哈弗h2。 行驶里程:16011km。 故障现象:打开钥匙及小灯,再开肩前后雾灯开关,仪表有前后雾灯指示灯,但车外部的前后雾灯都不亮,踩下制动踏板,左侧及高位制动灯亮,右侧制动灯不亮。
关键词:制动灯不亮 后雾灯 h2 高位制动灯 行驶里程 故障现象 制动踏板 灯开关 
期刊Effect of transition metal ion doping on photocatalytic properties of In-Ti oxides
《JOURNAL OF MATERIALS RESEARChPai, Mrinal Rajesh[1];Banerjee, Atindra Mohan[1];Bharadwaj, Shymala Rajkumar[1]
Nominal compositions of In2Ti1-xTmxO5-delta, (0.0 <= x <= 0.2 and Tm5Fe3+ and Cr3+) were synthesized by ceramic route and characterized by relevant techniques. In2Ti1-xFexO5-delta samples were single phased isom...显示全部
关键词:photocatalytic h2 generation indium titanate Fe/Cr substitution M?ssbauer dynamic light scattering 
期刊Systematic review of the risk of enteric infection in patients taking acid suppression.
《American Journal of Gastroenterology》Leonard,J; Marshall,JK; Moayyedi,P
CONTEXT: Proton pump inhibitors (PPIs) and h(2) receptor antagonists (h(2)RAs) have become the mainstay of therapy in acid-related upper gastrointestinal disorders. There have been concerns raised about the possible a...显示全部
关键词:Bacterial Infections  Gastric Acid  Gastrointestinal Diseases  histamine h2 Antagonists 
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