hydrog相关论文
Investigation of the Antioxidant and UV Absorption Properties of 2-(2’-hydroxy-5’-methylphenyl)-benz
The demand and pursuit of chemical entities with UV filtration and antioxidant properties for enhanced photoprotection h......
<正> Hydrogen cyanide, a product of the chemical industry, is widely used in industry and agriculture. The synthesis of ......
结构和 1-ethyl-3-methylimidazolium 的阳离子阴离子相互作用的量化学计算喂奶([Emim ][ 紫胶]) 在 B3LYP/6-31++G * 的离子对 * ......
Methane conversion has been studied using gliding arc plasma in the presence of argon.The process was conducted at atmos......
目的研究尤瑞克林对脑梗死(CI)患者血清H2S、神经元特异性烯醇化酶(NSE)与S100β浓度的影响。方法选取2011年6月至2014年6月本院收......
Highly active multivalent multielement catalysts derived from hierarchical porous TiNb2O7 nanosphere
Critical limitations in applying MgH2 as a hydrogen-storage medium include the high H2 desorption temperature and slow r......
The electronic structure of tungsten carbide was investigated by EHMO semiempirical me-thod.The most stable structure o......
Isoform-selective modulators for metabotropic glutamate receptors and protein kinase C:Synthesis and
The synthetic studies for some known modulators of metabotropic glutamate receptors (mGluRs) such as (S)-αM4CPG,(1S,3f......
Surface structures of Pt-Sn and Pt-Fe bimetallic catalysts have been investigated by means of Mssbauer spectroscopy, ......
Direct Electrochemistry of Hemoglobin Immobilized in Sodium Alginate Film on the Ionic Liquid [BMIM]
Room temperature ionic liquid (RTILs) [BMIM]PF6 was used as a new kind of binder to construct a chemical modified carbon......
Chloroperoxidase (CPO) was immobilized by konjac glucomannan (KGM) on the 1-butyl-3-methyl imidazolium tetrafluor- obora......
Facile preparation of methylcellulose/poly(vinyl alcohol)physical complex hydrogels with tunable the
Novel complex hydrogels of methylcellulose(MC)and poly(vinyl alcohol)(PVA)with wide-spectrum thermoresponsivity were pre......
The stress oriented hydrogen induced cracking (SOHIC) is a typical hydrogen embrittlement phenomenon occurring in the li......
利用PM3、HF和BHandHLYP方法的结合,系统寻找了甘氨酸-苯丙氨酸-甘氨酸-甘氨酸(GFGG)四肽存气相中的稳定构型.对该构型寻找方法进......
实验研究了超声波光生物制氢反应器的启动工艺以及反应器的产氢特性，探讨了超声时间和超声功率对反应器产氢性能的影响。超声波光生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The Effect of Al and Fe on the Intergranular Embrittlement of Co3Ti Alloys by Hydrogen Transport fro
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Construct 2D nanostructure of co-adsorbed dipyridyl derivative by stabilization of hydrogen bond and
The self-assembled structures of 4, 4′-dionoyl-2, 2′-dipyridyl and its co-adsorption with stearic acid on highly orien......
以有机改性后的十六烷基三甲基溴化铵柱撑蒙脱石(CTAB-MMT)为载体，采用浸渍法制备了Ni/MMT催化剂.通过傅里叶红外光谱、X射线衍射、......
Size dependence of photocatalytic oxidation reactions of Rh nanoparticles dispersed on (Ga1-xZnx)(N1
Mixed Ga–Zn oxynitrides were synthesized using coprecipitation, wet‐precipitation, and sol‐id‐solution methods. The ......
Hydrogen and syngas production from two-step steam reforming of methane over CeO2-Fe2O3 oxygen carri
Two-step steam reforming of methane(SRM)is a novel chemical looping process towards the production of pure hydrogen and ......
【目的】优化野蔷薇根多糖的过氧化氢(H_2O_2)法脱色工艺条件,为野蔷薇根多糖的脱色纯化提供技术支持。【方法】以野蔷薇根为试验......
Construct 2D nanostructure of co-adsorbed dipyridyl derivative by stabilization of hydrogen bond and
The self-assembled structures of 4, 4′-dionoyl-2, 2′-dipyridyl and its co-adsorption with stearic acid on highly orien......
金属配体[CuL]-(H2L=水杨醛缩甘二肽席夫碱)和MgSO4在水-甲醇混合溶液中合成了一个Cu(Ⅱ)-Mg(Ⅱ)杂核配合物[Mg(H2O)4(CuL)2].4H2O......
Background Reactive oxygen species (ROS) may play both physiological and pathophysiological roles. Transcription factor ......
在中国石油兰州石化公司80万t/a连续重整装置上考察了美国UOP公司研发的R-334催化剂的性能,并进行了工业标定。结果表明:使用R-334......
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地下的煤气化是干净技术之一在原处煤利用。从褐煤的地下的气化的氢生产基于模拟实验在这研究被调查。褐煤，气化活动，氧蒸气气化和地......
由于机动车对大气环境污染的贡献率越来越大,以及石油等能源面临枯竭,代用燃料逐渐进入人们的生活,如天然气、甲醇、乙醇、氢燃料......
对乙烷、丙烷和乙苯的二氧化碳氧化脱氢反应进行了热力学分析,计算表明:三个体系平衡转化率的变化规律上大致相同,都随温度升高而......
高放废物处置库选址中,场地水文地质条件的认识极为重要,因为任何从处置库释放出来的放射性物质都将通过地下水搬运向人类生存环境......
二步法合成甲醇，其第一步是甲醇羰基化合成甲酸甲酯；第二步是甲酸甲酯氢解合成甲醇。二步法反应的优点是使反应温度和压力降低、选择......
用骨架镍作催化剂，在排除内外扩散影响条件下，研究了以水为溶剂对苯二胺加氢反应的动力学。通过测定实验过程中对苯二胺浓度，得出浓度......
以4-硝基邻苯二甲酸为主配体,1,4-二(1-咪唑基)苯为辅助配体,通过与醋酸锰反应合成了金属锰配位聚合物{[Mn(4-Nbdc)(bib)1.5(H2O)]......
采用密度泛函理论在B3LYP／6—31＋＋G水平上对全氟己基苯甲酸与吡啶衍生物形成1：1氢键复合物进行计算研究．结果表明，存在N…H—O氢键的复合......
鉴于红花籽粕的深加工综合利用技术水平较低,国内针对提取红花籽粕蛋白的基础性工作也较少,提取制备的蛋白色泽偏绿,在感官上影响......
采用化学镀法制备了负载型NiB／MgO非晶态合金催化剂，改变了诱导金属Ag的负载量和镀液中KBH4的含量。通过XRD、ICP、HRTEM等测试技术......
以N-异丙基丙烯酰胺单体、粘土和腐植酸钠为原料合成了温敏腐植酸钠／聚Ⅳ一异丙基丙烯酰胺／粘土（SH／PNIPA／clay）系列水凝胶。用紫外可见......
用量子化学从头算MP2（full）/6-311G（d,p）方法研究了CH3CH2F与O（3P）反应的反应机理.在QCISD（T）/6-311＋＋G（d,p）水平上精确计算了各反应物种的能量......
通过溶液缩聚分别合成端胺基的聚酰胺和端异氰酸根的聚醚,再将两者按不同配比制备含砜聚醚酰胺热塑性弹性体.藉FT-IR、DSC、^1H-NM......
Some highly designable protein structures have dented on the surface of their native structures, and are not full compac......
利用数学工具软件Mathcad2001，对4Na2SO4·2H2O2·NaCI加合物的热分解动力学方程模型中的参数进行优化，得到了其热分解动力......
将纳米镍铈粒子负载到５Ａ分子筛上制成负载型催化剂，用气相苯加氢反应考察其催化活性，并通过ＳＥＭ和ＸＲＤ技术检测反应前后催化剂上纳米金属粒子的......
以γ-Al2O3为载体,采用浸渍-焙烧法制备了Fe2O3/Al2O3催化剂,并将其应用于微波诱导催化氧化处理模拟含酚废水. X射线衍射和X射线荧......
采用溶胶-凝胶法制备了一系列纳米TiO2和掺杂Nd^3＋ 的纳米TiO2光催化剂,并通过XRD, UV-Vis, TEM和N2吸附等技术对其进行了表征和分......
采用浸渍法制备了一系列负载型贵金属催化剂,与Ni/Al2O3构成双床层催化剂,在连续流动固定床反应器中,进行了二甲醚（DME）部分氧化重整......
铁是地球上最丰富的元素之一,它在生命反应中起到至关重要的作用.目前,铁基催化剂广泛应用于合成氨、费托合成、NOx的选择性催化还......
本文对采用氢离子敏感场效应晶体管制作场效应晶体管型pCO<sub>2</sub>传感器进行了初步探讨。从理论上分析了其敏感机理、稳定性......
一种用于快速检测过氧化氢的电流型生物传感器。将氧化还原聚合物滴在塑料摹片上溅射的金薄膜工作电极上形成一层对过氧化氢的敏感......
采用特殊的共沉淀法制备了一种在CO2加氢和CO加氢过程中都具有很高活性的Cu/ZnO/Al2O3纳米纤维催化剂. 与商业催化剂相比,该催化剂......
