The effect of the amount of hydrogen-peroxide and catalyst, reaction time and amount of water on the carboxyl content was investigated.
考察了氧化剂用量、催化剂用量、反应时间和水用量对氧化淀粉羧基含量的影响。
Utilizing biological technique on modification of them was emphasized and the choices of reaction media, water activity and biocatalyst by biological method were introduced.
重点介绍了生物技术方法对其改性的优越性及在生物改性过程中反应介质、水活度、 生物催化剂选择上所面临的挑战。
The influences of the factors, such as ethanol solution, sodium hydroxide, propylene oxide, reaction temperature, reaction time on apparent viscosity and water insoluble substance of HPG are studied.
研究了合成过程中乙醇溶液、氢氧化钠、环氧丙烷、反应温度、反应时间等因素对产品表观黏度和水不溶物含量的影响。
The influences of microwave on phosphoric acid, water and phosphate rock slurry were described and decomposing phosphate rock reaction by microwave induced enhancement was also studied.
介绍了微波对磷酸、水和矿浆等物质的作用，探索了微波促进磷酸分解磷矿反应的可能性。
Using supercritical water oxidation process to treat RDX wastewater, the influences of reaction temperature, time and pressure on the treatment effect were discussed.
用超临界水氧化法处理黑索今(rdx)废水进行了试验研究，探讨了反应温度、时间和压力等因素对处理效果的影响。
The effects of reaction temperature, catalyst amount and mole ratio of water to methyl acetate on conversion were investigated.
实验还测定了反应温度、催化剂用量和水酯比对乙酸甲酯水解率的影响。
The effects of lithium hydroxide catalyst solution (6%), reaction temperature, reaction time, amount of water on reaction efficiency were studied and discussed briefly.
考察了6%氢氧化锂水溶液、水含量、反应温度和反应时间对取代度和反应效率的影响。
On the basis of production practice, the reaction mechanism of highly efficient aliphatic water reducer was analyzed in-depth, its molecular formula was put forward.
在生产实践的基础上对脂肪族高效减水剂的合成反应机理进行了深入的分析，提出了脂肪族减水剂的分子示意式。
The effects of reaction temperature, space velocity, molar ratio of water to methanol, and reaction time on the performance of the micro reactor were investigated.
试验研究分析了反应温度、进料速度、水醇比（水和甲醇的物质的量的比）、反应时间对甲醇水蒸气重整制氢微型反应器性能的影响。
The effects of catalyst composition, reaction temperature, space velocity, molar ratio of methanol to water, and reaction time on the performance of the microchannel reactor were investigated.
考察了催化剂涂层的配比、反应温度、水醇比、进料速度、反应时间对甲醇重整微槽道反应器性能的影响。
The effects of alkaline catalyst BZ 1, reaction temperature, reaction time, amount of water on reaction efficiency were studied and discussed briefly.
考察了碱催化剂BZ1、水含量、反应温度和反应时间对取代度和反应效率的影响。
Small admixture, completely water soluble, low alkali, apparent reducing effect on the alkali-aggregate reaction.
掺量小、无载体、全水溶、低碱，对碱一骨料反应有明显的减少作用。
The effects of monomer ratio, reaction temperature and molecular weight regUlator on the scale preventing in cooling water were died.
探讨了单体配比、反应温度、分子量调节剂等对共聚物阻垢性能的影响。
The article is the optimization of epoxidation system reaction. First of all, it studied influences of different additives and the presence of water on the epoxidation of styrene.
本文主要是对苯乙烯环氧化反应体系的优化，首先尝试了不同的助剂和水的存在对苯乙烯环氧化反应的影响。
The influence of cement on strength and collapse of loss was simply studied in this paper, Loess-cement is endowed with theory of "water-harden" physical -chemical reaction.
本文简略地分析了水泥对黄土强度及湿陷灾害的影响，提出水泥黄土具有“水硬性”物理化学反应的理论。
The influences of reaction temperature and time, the amount of sulfuric acid and water on the degree of substitution were investigated.
分别考察了反应时间、反应温度等对取代度的影响。
This paper studies effect of water-rock reaction on heavy oil reservoir during steam soaking in single well by modeling changement of quartz particle in autoclave under thermal recovery condition.
利用高压釜模拟热采条件下石英颗粒的变化情况，研究单井吞吐过程中水岩反应对稠油储层的影响。
Results showed that the experimental conditions of the Friedel-Crafts Reaction and the water contents of the resin have a significant influence on its adsorption capacity.
结果显示，二次交联反应条件和树脂含水量对吸附能力具有较大影响。
While the steroid in a very low solubility in aqueous media, traditional biological conversion reaction carried out in the water phase are often restricted on available substrates.
传统生物转化反应在水相中进行，而甾体在水介质中溶解度极低，经常受到可利用底物的限制。
The water ramjet based on the reaction of water and fuel is a new kind of underwater engine.
基于水与金属燃料反应的水冲压发动机是一种新型的水下动力装置。
Temperature, solid contents, index of NCO, quantity of water were discussed for demonstrating their effort on reaction and Proper amount of those factors were pointed out, too.
还探讨了温度、固含量、异氰酸酯指数、水的量等因素对反应体系的影响，并指出了合成过程中，以上因素的合理用量。
The influence of the cross-linking agent amount, initiator and its amount, reaction temperature and monomer ratio time on the water absorbency of the graft copolymer were investigated.
研究了共聚物的反应温度、单体的配比、引发剂种类与用量、交联剂用量对吸水率的影响。
The influence factors of alcoholysis, such as the concentration of water and KOH, reaction temperature and time on the alcoholysis degree are investigated.
研究了醇解液中水含量、KOH含量和反应温度、反应时间等参数对醇解度的影响。
The effect of four factors, reaction time, solvent-to-solid ratio, acid-to-coal ratio and the water content in extraction mixture, were studied on the extraction rate of acetone-sulfuric acid method.
研究反应时间、液固比、酸煤比、提取液含水量四个因素对硫酸丙酮法提取效果的影响。
Objective To observe the curative effect of heavy-oxygen-enriched water (HOEW) on obviating acute high altitude reaction.
目的观察富氧水对高原人体力竭运动血乳酸及尿素氮的影响。
The structure of the obtained flame retardant was identified by IR, 1HNMR and elementary analysis. In addition, the effects of water-trapping agent and catalyst on the reaction are discussed.
用元素分析、IR、1HNMR验证了化合物的结构，分析了除水剂、催化剂等反应条件对反应结果的影响。
The variation of water isotope composition is actually an integrated reaction depending on the change of environment.
水体同位素组成的变化实际上是依存于环境变化的一种综合性反应。
The effect of molar ratio of n-butanol to lactate, the amount of catalyst, reaction time and water-carrying agent on the yield of ester was studied. The optimal condition of reaction was determined.
考察了醇酸比、催化剂用量、反应时间及带水剂对产率的影响，确定了该反应的最佳条件。
The effect of molar ratio of n-butanol to lactate, the amount of catalyst, reaction time and water-carrying agent on the yield of ester was studied. The optimal condition of reaction was determined.
考察了醇酸比、催化剂用量、反应时间及带水剂对产率的影响，确定了该反应的最佳条件。
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