elimination reaction

noun

1. 消除反应（一种物质从其他物质分离的化学反应）
   a chemical reaction which involves the separation of a substance from other substances

1. Using this method and Wu elimination method, many new explicit and exact travelling wave solution are obtained to a class of reaction diffusion equation.
   用这种方法和吴消元法，得到一类反应扩散方程的许多显式和精确行波解。
2. Elimination reaction of1,1-dichloroheptane phase-transfer catalyzed by polyethylene glycol was studied.
   研究了非水体系聚乙二醇相转移催化1，1-二氯庚烷消除反应。
3. A preferential 1,2 elimination reaction of syn diethyl ( 2-acetylamino-1-bromo-2-( p-methoxy-phenyl) ethyl) phosphonate 1 rather than the anticipated nucleophilic substitution reaction under basic conditions is described in the present paper.
   报道了在碱性条件下，顺（2-乙酰胺基-1-溴-2-（对-甲氧基苯基）乙基）膦酸二乙酯进行的是-1,2-消除反应而不是所期望的亲核取代反应。
4. Synthesized the title compound via Michael addition/ intramolecularly elimination reaction of 4-hydroxy-butenolides under room temperature using aminoalcohol that was reducted by amino acid as synthetic block.
   把氨基酸还原为氨基醇，以其为合成砌块，在室温与4-羟基丁烯内酯经Michael加成／分子内消除反应，合成了标题化合物。
5. This paper also suggests that isomerization through the process of addition& elimination reaction of intermediate of carbocation.
   并利用紫外吸收光谱研究了异构化反应的机理，提出异构化是经过碳正离子中间体的加成&消除反应过程。
6. β-elimination reaction showed that the linkage between sugars and amino acid was the form of-O-Ser.
   由β-消除反应推断PGF-2中多糖与氨基酸的连接方式以-O-Ser连接。
7. For Pd ( 0)-catalyzed reac-tions, control of β-hydride elimination is also a challenge for making coupling reactions more diversified. Different kinds of ligands were used to make the coupling reaction suitable for aliphatic compounds.
   对于Pd（0）催化的反应，控制β-氢消除也是使偶联反应多样化的一个关键，已发现有许多配体适用于脂肪族化合物的偶联反应。
8. Results indicate that the elimination efficiency of p-aminophenol is significantly improved as the reaction temperature, pressure, residence time and concentration of catalyst Mn~ ( 2+) increases.
   结果表明，对氨基苯酚的去除率随反应温度和压力的升高、停留时间的延长和Mn2+浓度增大而提高。
9. The experimantal results showed that TP had obvious ability to scavenge free radicals in edible oil, and its elimination ability increased with the TP concentration and reaction time.
   结果表明：茶多酚具有明显的消除、抑制食用油中自由基的能力，该能力随着茶多酚加入的浓度、反应时间的变化而不同。
10. Theoretical Studies on the Elimination Reaction of Alkyl Fluorides-1
    烷基氟化物热消除反应的理论研究-1
11. Theoretical Studies of the Mechanism and Energetics for the Reactions of Transition Metal Ions with Alkanes ── H_2 Elimination Mechanism in the Reaction of Ni~+ (~ 2D) with Propane
    过渡金属离子与烷烃反应机理的理论研究&镍离子（~2D）与丙烷反应中氢分子的还原消除机理
12. Firstly β elimination from 1-octanol to octanal and later radical process from octanal to octanoic acid were plausible reaction mechanism.
    该反应的机理为首先从正辛醇到辛醛的β消除，随后从辛醛到正辛酸的自由基历程。
13. Direct Dynamics Studies on the Isomerization and H_2 Elimination Reaction of CH_3S
    CH3S自由基H迁移异构化及脱H2反应的直接动力学研究
14. At high temperature, the addition elimination mechanism giving products of CH 3+ SO 2 and H-abstraction mechanism giving products of CH 2S+ HO 2 are dominant reaction channels, the other products might be neglected.
    在中高温下以加成消去和抽提反应为主，分别生成CH3+SO2和CH2S+HO2，其它产物较少。
15. It theoretically discusses that temperature affects the competition of the substitution reaction between the elimination reaction in the ethanol dehydration reaction.
    从理论上讨论了乙醇脱水反应中，温度对取代和消除竞争的影响。
16. An idea for designing new catalyst for hydrogen elimination from CO_2 feed gas in urea synthesis was suggested. The excellent catalyst with a high activity for H_2-O_2 and CO-O_2 reaction, good resistance to sulfur poisoning and good performance for energy saving was designed and prepared.
    介绍了新型合成尿素用CO2原料气消氢催化剂的设计思路，研制出一种高活性强抗硫节能消氢催化剂。
17. Quantum Topological Study on the Elimination Reaction of Fluoroethane
    氟代乙烷消除反应的量子拓扑研究
18. The effects of neighboring group effect in different kinds of reactions, such as addition, substitution, elimination and radical reactions, on reaction rate, reaction products and configuration were described.
    本文阐述了邻基效应在加成反应、取代反应、消除反应和自由基反应等反应中，对反应速度、反应产物和构型的影响。
19. With the elimination of diffusion inside and outside the catalyst, we determined the accelerating coking reaction condition and the activity evaluation reaction condition, and make it possible to study the coking kinetic model in the laboratory.
    在排除了内外扩散等影响因素的前提下，确定了催速生焦失活反应条件和催化剂活性评价条件，使在实验室进行生焦动力学模型的研究成为可能。
20. Syntheses of Bulkily Substituted Zirconocene Dichloride Complexes and Study on Their Intramolecular Elimination Reaction
    大取代茂锆配合物合成及分子内消除反应研究
21. Stereochemistry about the Elimination Reaction
    消除反应的立体化学
22. Cleavage of Chemical Bonds via β-Elimination Reaction of Organometallic Compounds
    通过金属有机化合物的β-消除切断化学键
23. The elimination reaction was studied by IR, UV-Vis, TGA.
    用IR、UV－Vis、TGA分析研究了消除反应。
24. Chapter two describes a new strategy to form carbon-carbon double bonds via the reductive elimination reaction promoted by samarium diiodide.
    第二章研究了通过二碘化钐促进的还原消除反应构建碳碳双键的策略。
25. Ketoprofen was synthesized from cyclohexanone via stork enamine reaction, aldol condensation, elimination reaction and aromatization in overall yield of about 43.2%.
    以环己酮为起始原料，经Stork烯胺反应、羟醛缩合、消除、芳构化制得酮基布洛芬，总收率43.2%。
26. In 1973, Casey and. Kemp reported benzoxazole based on the catalytic decomposition of the Kemp elimination reaction mechanism.
    1973年，Casey和Kemp报道了苯并恶唑基于催化分解的Kemp消除反应机理。
27. As intermediates, Mannich bases can be converted to compounds difficultly available by elimination reaction, substitution, reduction reaction and cyclization.
    所得到的产物Mannich碱还可以作为中间体，通过消除、取代、还原加成、环化等反应制备一般方法难以合成的化合物。
28. The results of experiment showed that at certain temperature and reaction time, the changes of slag basicity has little effect on the elimination of thick. ( 4) With the increase of reaction temperature, the content of Ti ( C, N) decreased gradually.
    表明，在温度和反应时间一定的条件下，碱度的变化对消除粘结层影响不大。（4）随着反应温度的提高，Ti（C，N）含量逐渐降低。

noun

1. a chemical reaction in which a molecule decomposes to two different molecules