萃取时间比萃取压力的影响更为显著，表明络合反应控制着该过程。
And the extraction time has more obvious influence on the process than the pressure, so that the chelating reaction is a rate-control step.
络合反应使一氧化碳活化，因此，金属羰合物是有机合成中的优良催化剂。
Complexing reaction activates the carbon monoxide, so that the metallic carbonyl complexes are excellent catalysts in the organic synthesis.
有机酸影响土壤磷的释放是酸溶解作用和与金属离子络合反应共同作用的结果。
Acid dissolution and metal ion complexing reactions of the organic acids accounted for their stimulation of soil phosphorus release.
研究了在溴代十六烷基三甲铵存在下，8-羟基喹啉-5-磺酸与镓的络合反应。
The reaction of gallium with 8-hydroxyquinoline 5 sulfonic acid in presence of CTMAB has been studied.
水溶解态有机物质与重金属离子的络合反应对土壤重金属化学行为的影响十分显著。
Metal complexation by water-soluble organic substances may significantly influence the behavior of heavy metals in soil.
本文主要论述了中性红2GL染料的合成工艺路线，并对重氮偶合反应和络合反应条件进行了讨论。
The process of Acid Red 2GL is mainly introduced in this paper, and the conditions of both diazo-couple reaction and complexation reactions are also discussed.
由于核酸含磷酸基团、碱基、脱氧核糖羟基以及双螺旋结构，使金属络合物容易在这些位置发生多元络合反应。
Since the nucleic acids contain phosphonic group, basic group, desoxyribose hydroxy and double spiral species in nucleic acids, nucleic acids form easy multicomponent complexes with metal complex.
甜味成分一方面掩盖苦味、降低药效，另一方面还与健胃药中的很多成分发生络合反应，降低其有效成分含量。
On the one hand to cover up bitter sweet ingredients, reduce the effect, on the other hand also Jianwei and medicine in many complex elements in response to lower its active ingredient content.
铅离子与固定在阴离子交换树脂上的二甲酚橙的络合反应，使试剂相光反射强度发生了很大的变化，从而使溶液中的铅离子得以测定。
The formation of the complex between lead ion and immobilized xylenol orange caused a large reflected light intensity change, and lead ion in the solution can be determinated.
介绍用水和少量添加剂作介质，在常温常压下，煤炭腐植酸与尿素直接进行络合反应包裹生产腐植酸尿素的工艺及特点，并对其农业应用效果进行了讨论。
Under normal pressure and room temperature, urea humate is manufactured by coating urea with coal humus acid, with water and a few additives as its binder, also its agricultural effect is examined.
以三乙基铝（茶）和甲基溴为原料，在铁-锑络合物催化剂上反应合成了三甲基铝（TMA）。
Trimethylaluminum(TMA) was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.
与其它能生成氢化物的元素不同，铅的氢化物生成反应只有在氧化剂或络合剂的存在下才有较高的效率。
The hydride generation of lead has a high efficiency only in the presence of oxidants or complex agents, which is different from forming-hydride elements.
研究了在非离子表面活性剂OP存在下，钛与二溴苯基萤光酮（DBPF）和溴代十六烷基吡啶（CPB）形成三元络合物的析相显色反应。
The optimum conditions of the phase separation coloring reaction of titanium with DBPF and CPB in the presence of nonionic surface_active agentOPwas studied.
杂环卡宾金属络合物对许多反应有催化作用，它们是一类有潜在应用价值的催化剂。
N-heterocyclic carbene metal complexes have catalytic activities for many organic reactions, and they are a type of catalyst with potential value.
介绍了胶束混配络合物的反应特点和形成条件。
The formation characteristics and conditions of micellar mixed ligand complexes are also reported.
本文评述了近年来在手性高分子金属络合催化的不对称有机反应方面的研究进展。
Recent advances in asymmetric organic reactions catalyzed by chiral polymeric metal complexes are reviewed in this paper with 16 references.
此过程加快了氧化反应顺利向右进行，并且有效的控制了铜离子的沾污；第四，浆料中的铜胺络合物被湍流的浆料带走。
This step accelerates the balance of oxide action turning to right, and copper ions contamination was effectively controlled too; Finally, compounds were taken out by turbulent slurry.
方法：利用乳酸环丙沙星与2 .4 二硝基酚产生反应，可形成电荷转移络合物，以分光光度法测定。
METHOD:To utilize the reaction of ciprofloxacin lactate and 2.4 dinitroresorcinol to form the charge transfer complex compound that was measured by UV spectrophotometry.
文摘：综述了近几年钌亚乙烯基络合物中间体-碳的亲核反应。亲核试剂包括烯烃、炔烃、醇、酸、胺、水等。
Abstract : this article reviews recent progress in nucleophilic reactions of the - carbon in vinylidene ruthenium complexes. the nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.
对显色反应、呈色络合物在树脂上的吸附、共存离子的干扰及其消除等条件作了研究和优化。
The conditions of the color reaction, the adsorption of the colored complex onto the resin, the interference of co-existing ions and its elimination were studied and optimized.
以磺胺嘧啶钠的甲醇溶液与水合氯化稀土的甲醇溶液反应制得了十五种稀土磺胺类络合物。
The fifteen complexes of rare earth chloride with sodium sulfadiazine in methanol medium have been prepared.
将配合反应与超临界CO 2流体萃取结合形成了又一门新型的萃取技术—超临界CO 2络合萃取。
Combining the chelating reaction with the supercritical CO2 extraction forms a new extraction technique-supercritical CO2 chelating extraction.
研究了钴的新型多元络合物体系的显色反应。
A new colour reaction of the quaternary complex system of cobalt has been studied.
考察了这些络合物对乙醇羰基化制丙酸乙酯的催化性能，比较了这些不同配体对催化反应的影响。
The catalytic properties of these complexes for carbonylation of ethyl alcohol to ethyl propionate have been investigated and the effects of them on the catalytic reaction have been compared.
由于其他络合剂引起的副反应，用络合效应系数来表示。
Because other complex preparation make reaction of side effect, we use complex effect coefficient to express.
综述了手性配体金属络合物催化剂催化1,3 -偶极环加成反应的研究进展。
The research advances of the chiral ligands metal complexes catalysts used in asymmetric 1, 3-dipolar cycloaddition reactions were reviewed in this paper.
综述了手性配体金属络合物催化剂催化1,3 -偶极环加成反应的研究进展。
The research advances of the chiral ligands metal complexes catalysts used in asymmetric 1, 3-dipolar cycloaddition reactions were reviewed in this paper.
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