Using a novel experimental apparatus with an improved agitator,a lumped kinetic model for the intermolecular hydrogen transfer reaction of pine gum over a Pd/C catalyst was investigated under nitrogen atmosphere.
以Pd/C为催化剂,在改进的动力学实验装置上研究了松脂分子间氢转移反应的集总动力学。
Differential cross sections for quasi-elastic scattering at forward angles and for 1n and 2n transfer reaction at backward angles induced by ~6He at 25 MeV/u from ~9Be target were measured.
转移反应对末态有相当的选择性, 并且双中子转移截面主要来自到基态的一步过程。
Differential cross sections for quasi-elastic scattering at forward angles and for In and 2n transfer reaction at backward angles induced by 6He at 25 MeV/u from 9Be target were measured.
转移反应对末态有相当的选择性,并且双中子转移截面主要来自到基态的一步过程。
IRC calculations indi- cated that the isomerization between two isomers via the optimized transition state is a direct Si-shift reaction.
优化得到了这２种异构体之间转化的过渡态，内禀反应坐标计算证明这２种异构体通过过渡态的异构化过程是一个直接的出转移反应。
An emerging construct of relevance to this line of investigation is response shift phenomenon.
随着生命质量评价方法的流行,反应转移的概念也逐渐受到重视。
The reaction of selenoamides with functionalized α-haloacetate in 1∶1 or 1∶2 molar ratio with no catalyst under the neutral condition at room temperature to furnish bis(carboxyalkylmethyl) diselenides via selenium transfer reaction was investigated.
为了进一步研究硒代酰胺与具有多个功能团的α-卤代乙酸酯的反应情况,选择将芳基硒代酰胺与α-卤代乙酸酯在无水乙醇中无催化剂,中性条件下以1∶1和1∶2的比例投入进行反应,结果发生硒转移反应后,均生成了同一种产物——二烷氧羰基甲基二硒醚,同时还分离得到了相应的副产物芳酸乙酯。
Phenyl or m-tolyl selenoamides reacted with functionalized α-haloacetic acid in 1∶1 or 1∶2 molar ratio with no catalyst in various alcohols to undergo a selenium transfer reaction.
芳基硒代酰胺与氯乙酸在各种醇中无催化剂下以1∶1和1∶2的比例投入,发生硒转移反应,不同原料投入比下的反应生成了同一种C—Se—Se—C偶联产物——具有多功能团的二烷氧羰基甲基二硒醚,提供了一种新的合成二烷氧羰基甲基二硒醚的简便方法,且反应具有条件温和、产率高、原料易得和选择性好等优点。
Two reaction pathways were considered:(1) the oxygen-atom transfer(OAT) by XO(X=Cl,Br) to form X and dimethylsulfone(CH3SO2CH3) and(2) the Abstraction of hrdrogen by XO(X=Cl,Br) to form HOX and CH3SOCH2.
研究结果表明,DMSO与XO(X=Cl,Br)自由基反应主要有氧转移和抽氢两种反应机理,氧转移反应的能垒显著低于抽氢反应,且前者为放热反应后者为吸热反应;低温时氧转移反应占绝对优势,298 K时DMSO与XO(X=Cl,Br)两个反应体系的总速率常数分别为2。
normal lymphocyte transfer reactio
正常淋巴细胞转移反应
The Influnce of Collective State and Transfer Reation for p+~(60)Ni Nuclear Data
集体态及转移反应对p+~(60)Ni核反应数据的影响
Azobisisobutyronitrile does not take part in transfer reactions.
偶氮二异丁腈不参加链转移反应。
Radical Chain Transfer Reaction and Polymer Design;
自由基链转移反应与聚合物分子设计
Theoretical Study of Electron Transfer Rate in Solution
溶液中电子转移反应速率的理论研究
Proton Transfer Reaction Mass Spectrometry of Triacetone Triperoxide
TATP的质子转移反应的质谱研究
Application of Photo-induced Electron Transfer Reactions to Organic Synthesis
光诱导电子转移反应在有机合成中的应用
Increasing phase-transfer reaction speed by modification of the inlet shape of the microfluidic reactor.
改变微流动反应器进样通道构形提高相转移反应的速度
Synthesis of Ruthenium Hydrides and Their Catalytic Transfer Hydrogenation;
钌氢配合物合成及其催化氢转移反应研究
Theoretical Studies on α-Hydrogen Transfer Reactions of Organometallic Rhenium Complexes;
有机铼化合物α-氢转移反应的理论研究
Toluene Disproportionation and C_9 Transalkylation Reaction Catalyzed by Modified Nanosized HZSM-5;
改性纳米ZSM-5催化甲苯、C_9芳烃烷基转移反应
Reactive and Nonreactive Energy Transfer in Cs(6D_J)+(H_2,H_e) Collisions
Cs(6D_J)+(H_2,H_e)的反应与非反应碰撞能量转移
The Study of Asymmetric Photoinduced Electron Transfer Cyclization Reaction;
光诱导电子转移不对称环合反应研究
A Study of the Benzoin Condensation Reaction Using the PTC UNDER Microwave Heating;
微波加热相转移催化安息香缩合反应
Market Response to the Control Transfer of Chinese Listed Companies;
我国上市公司控制权转移的市场反应
Market Response to the Control Transfer of Listed Companies in Shenzhen Security Market;
深市上市公司控制权转移的市场反应
The reaction is catalysed by a transaminase or an amino transferase(the terms are synonymous).
反应是由转氨酶或氨基转移酶？（同义名词）催化的。
Photochemical Reactions Involved the Intramolecular Electron Transfer or Energy Transfer
几个涉及分子内电子转移和能量转移的有机光化学反应