交换反应
- exchange reaction
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π核双电荷交换反应的自旋效应和πN振幅离壳修正
Spin effect and π - n off shell amplitude correction on π - nucleus double charge exchange reaction
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环丙烷衍生物在CD3OD离子体系中的H/D交换反应
H / D Exchange Reaction of Cyclopropane Derivatives in the Ion System of CD_3OD
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固体碱催化剂(K2O/C)的制备及其催化酯交换反应
Preparation of solid base of K_2O / C and transesterification catalyzed by the catalyst
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超临界CO2中脂肪酶催化酯交换反应
Lipase catalyzed transesterification in supercritical CO 2
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用2DNMR研究锡配合物配体的交换反应
Study of Ligand Exchange Kinetics for Sn (ⅳ) Complex Using 2D NMR
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25℃时CO2和H2O同位素交换反应分离系数的测定
Determination of the separation factor for isotope exchange reaction between co_2 and h_2o at 25 ℃
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PbO-Yb2O3催化苯酚与碳酸二甲酯的酯交换反应
Transesterification of Dimethyl Carbonate and Phenol over PbO-Yb_2O_3 Catalyst
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关于CO在过渡金属表面上的吸附、脱附和交换反应动力学的讨论
A Discussion about the Kinetics of Adsorption , Desorption and Exchange Reaction of CO on the Transition Metal Surfaces
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MS和XPS结果证实I在酯交换反应条件下能稳定存在。
The MS and XPS results demonstrate that I exists steadily in the reaction condition .
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Y型沸石上Na→Tb不完全离子交换反应的三种热力学处理
Three Different Thermodynamic Treatments For Na → Tb Incomplete Ion Exchange Reaction in Y Zeolites
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Lewis酸、碱催化碳酸二甲酯与苯酚酯交换反应
Transesterification of Dimethyl Carbonate and Phenol with Lewis Acid and Base Catalysts
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PA6/69熔融共混体系酰胺交换反应动力学模型&MonteCarlo模拟
Kinetic Model of Amide Exchange Reactions in PA6 / PA69 Blend System & Monte Carlo Simulation
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以K2O/-γAl2O3和Cs2O/-γAl2O3固体碱为催化剂进行了植物油酯交换反应研究。
Vegetable oil ester-exchange reactions catalyzed by solid base catalyst were studied .
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探讨溶液pH对离子交换反应的影响,确定载氰树脂的解吸条件。Resin方法进行纯化。
The effects of cyanide solution pH on the ion exchange process and desorption condition of loading resin are researched by the experiments .
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P灯C用TFE与填料的装填比为1:4时,交换反应速率最快。
When the ratio of hydrophobic catalyst with filling was 1:4 , the rate of exchange reaction was the rapidest .
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Ti(OR)4类化合物与一些醇及其衍生物交换反应的规律
Some Rules about the Exchange Reactions between Ti ( OR ) _4 and some Alcohols as well as Their Derivatives
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用NMR法研究铜(Ⅱ)-氨基酸二元配合物配体交换反应动力学
Kinetic study on the ligand exchange reactions of copper (ⅱ) complex compounds with amino acids by NMR method
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在D2O化学反应气条件下研究了环丙烷衍生物的H/D交换反应特性。
H / D exchange reaction properties of four cyclopropane derivatives were examined using D_2O as reaction reagent under chemical ionization condition .
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研究表明:PEN与PET的酯交换反应主要由反应时间和温度决定。
It was found out the transesterification reaction of PEN and PET was significantly affected by the reaction time and temperature .
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对苯二甲酸二甲酯(DMT)与乙二醇(EG)的酯交换反应模拟动力学
Simulation kinetics on ester interchange reaction of dimethyl terephthalate with ethylene glycol
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将两种方法制备的Pt/C,Pt-Ir/C催化剂与聚四氟乙烯(PTFE)一起负载于多孔金属载体,得到疏水催化剂,考查了其对氢-水液相交换反应的催化活性。
Polytetrafluoroethylene ( PTFE ) and carbon-supported catalysts were supported on porous metal to obtain hydrophobic catalysts .
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研究了将反应精馏法用于聚对苯二甲酸乙二醇酯(PET聚酯)生产的直接酯化反应和酯交换反应,并采用过程模拟软件aspenplus模拟了整个反应精馏过程。
The reaction distillation was used for synthesis of polymer monomer BHET . The process was simulated by using ASPEN PLUS .
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碱金属卤化物与NaA分子筛之间的固态离子交换反应
Solid-state Ion Exchange between Halides and Zeolites
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微波作用下NaA沸石与C~(2+)a的交换反应研究
A Study on Exchange Reaction of NaA Zeolite with Ca + + under Microwave Radiation
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H2-H2O气液氢同位素交换反应中Pt-SDB憎水催化剂的制备
Preparation of Pt-SDB Hydrophobic Catalyst Used in H_2-H_2 O Isotope Exchange Reaction
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Mo负载量对DMO和苯酚酯交换反应的性能有明显影响。
The Mo loading had an obvious effect on the catalytic performance of ester exchange reaction .
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通过催化大豆油与甲醇进行酯交换反应合成脂肪酸甲酯(FAME),研究了相转移催化剂对油脂醇解的催化性能。
Fatty acid methyl ester was prepared by interesterification of soybean oil and methanol with a phase transfer ( catalyst ) .
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首次对1HNMR测定的酯交换反应数据以三种动力学处理方法作了比较。
Three kinetic approaches were compared to deal with the data of transesterification measured by 1H NMR for the first time .
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Zn-Al水滑石催化碳酸二甲酯与苯酚酯交换反应的研究
Transesterification of Dimethyl Carbonate and Phenol Catalyzed by Zn-Al Hydrotalcite
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氢原子共线交换反应的动力学计算Ⅰ.Cl与HCl反应几率的振荡现象研究
Quantum Calculations on the Collinear Reaction Cl + HCl ⅰ . Study on Oscillations of the Reaction Probabilities