二是催化水合反应时催化剂带来的杂质；
The second comes from the catalyst when catalytic hydrate reaction happens;
碳酸酐酶是催化二氧化碳的可逆水合反应的一种含锌金属酶。
Carbonic anhydrase(CA; EC 4.2.1.1)is a zinc-containing metalloenzyme that catalyzes the reversible conversion of CO_2 to bicarbonate.
研究了JM2 1 6的水合反应动力学，并考察了光照、稀酸对其稳定性的影响。
The aquation of JM216 and the effects of acidity and light on the stability of JM216 were studied.
一种无机阻燃填料水合滑石是利用铝盐、镁盐及钠盐为原料，在常温常压下进行复分解水合反应而制成。
This invented flame-retarding filler, hydrated talc, is prepared up through metathetical hydration reaction of Al, Mg and Na salts under ordinary temp and pressure.
通过效应分析法发现，超声波影响下对松节油水合反应影响最大的因素是酸浓度，其次是油酸比和反应时间。
The results showed that the most significant factor on hydration reaction was the concentration of acid, and the follows were ratio of oil to acid and reaction time.
碳酸酐酶是生物体中普遍存在的一种金属酶，能催化CO2可逆的水合反应，微生物是碳酸酐酶的重要来源之一。
Carbonic anhydrase is a ubiquitous metal enzyme existed in organism which can catalyze the reversible hydration reaction of CO2. Microorganism is an important source of carbonic anhydrase.
考察了环己烯水合反应工艺中，反应温度、催化剂浓度、搅拌器转速、反应时间以及负荷对环己烯水合反应的影响。
Reaction temperature, catalyst concentration, agitator speed and reaction time as well as reaction load were studied as affecting factors on cyclohexene hydration reaction.
丙烯水合醚化反应中有副产物丙酮生成，而异丙醇单独进料时产物中没有发现丙酮的生成。
It was shown that there was by product acetone in the products of propene hydration etherification, while there existed no acetone in the products of isopropanol dehydration reaction.
方法：采用氨基酸的游离氨基与水合茚三酮产生显色反应，在一定范围内，其颜色的深浅与氨基酸的含量成正比。
Methods: color reaction of free amino acids with ninhydrin was adopted, since, in certain extent, the color depth is correlated with the amino acid content.
研究了以二苯甲酮和80%水合肼为原料，合成二苯甲酮腙的工艺，探讨了物料配比、反应时间、浓度等对目的产物收率的影响。
Synthesis process of benzophenone hydrazone is studied with benzophenone and 80%hydrazine as raw materials. Effects of material ratio, reaction time and concentration on aimed products are explored.
采用反应精馏新工艺由环氧丙烷水合制丙二醇。
A new process of Hydration of propylene oxide to glycols was introduced.
模型分析得到，要提高膜的水合程度，需要通过增湿反应气体。
The model showed that the membrane water content was increased by humidifying the reaction gas.
胶体铜催化丙烯腈水合制备丙烯酰胺反应的突出催化特征是高选择性。
The special characters of copper colloidal catalyst is the high selectivity in the reaction of hydration of acrylonitrile to acrylamide.
树脂直接水合法是以固体酸性阳离子交换树脂作催化剂，以丁烯在超临界状态下与水反应生成仲丁醇。
Resin direct hydration method is the procedure that butylenes which is in super-critical status reacts with water to produce secondary butyl alcohol with the catalyst of acid cation exchange resin.
对于本实验反应器，通过气体进入反应器的速率-空速来表达甲烷水合速率。
For the experimental reactor, methane hydration rate is shown by gas input rate into reactor which is called as airspeed.
常规的用于深水固井的水泥浆促凝剂多为无机盐类，给水泥浆带来大量的反应热，威胁到水合物层的稳定性。
Conventional accelerating agents for deepwater cementing are often inorganic salts, which bring a lot of reaction heat that threats the stability of the hydrate in deepwater.
后者以乙醇为反应介质和85%（质量分数）水合肼反应生成邻氯苯甲酰肼，反应总产率37.8%。
The obtained product was further reacted with 85%-hydrazine hydrate in ethanol to form o-chlorobenzoyl hydrazine. The total yield was 37.8%.
对冰点以下的增长动力学，讨论了冰熔融模型、冰核收缩反应模型和水合物原位偏离模型。
As for hydrate growth kinetics below ice point, the melting model of ice, shrinking ice-core model and delocalization model were discussed.
直接接触式气体水合物蓄冷实验台包括制冷系统，可视化水合物反应罐，可视化水合物储存罐和空调末端放冷系统。
This direct contact gas hydrate cold storage installation is composed of a refrigerating system, a viewable hydrate reaction tank, a viewable hydrate storage tank and a cold releasing terminal system.
以水合醋酸锌和水合肼为反应物，在不使用任何表面活性剂的条件下，采用一种简单温和的液相法制备了氧化锌纳米棒束。
ZnO nanorod bundles were synthesized by employing zinc acetate dihydrate and hydrazine hydrate as reactants via a simple mild solution method without using any surfactant.
研究了以胶体铜为催化剂，丙烯腈水合制丙烯酰胺反应动力学。
The kinetics of acrylonitrile hydration to produce acrylamide was studied under the colloidal copper catalyst.
同时，针对NY均相催化体系设计的环氧乙烷吸收反应流程，将环氧乙烷的吸收和反应有机的结合在一起，这将大大缩短催化水合法的工艺流程。
Meanwhile, process of reactive absorption designed according to NY homogeneous catalytic system organically combined absorption with reaction, which may obviously shorten the process flow.
这些因素制约着水合物的生成结构类型、反应速度和含气量等物理化学性质。
These factors will decide the physical chemistry properties of hydrate, such as its structure, reaction velocity, gas content, etc.
并用红外光谱、水合茚三酮反应、含氮量分析等方法验证接枝反应的进行。
The proof of grafting was established by IR spectra, ninhydrin test, nitrogen estimation and other analytical methods.
在一个小型工业化水合物生成装置上，对由冰和天然气反应生成天然气水合物的过程及动力学进行了研究。
The reaction process and the reaction kinetics of forming a hydrate from natural gas and ice are studied on a small sized industrial unit.
采用一水合硫酸氢钠作为催化剂，催化己二酸生产副产物——混合二元酸与甲醇反应合成混合二元酸二甲酯。
Mixed dibasic acid dimethyl ester was synthesized from methanol and mixed dibasic acid, the byproduct of adipic acid, using sodium sulfate monohydrate as catalyst.
由于水合过程受气液扩散控制，并且是放热反应。
Hydration process belongs to diffusion control with exothermic reaction.
由于水合过程受气液扩散控制，并且是放热反应。
Hydration process belongs to diffusion control with exothermic reaction.
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