阐明了聚乙烯毛细管辐射接枝苯乙烯时,剂量、剂量率、单体浓度、溶剂、温度和交联剂等对接枝率的影响。
The effects of dose, dose rate, monomer concentration, solvents, temperature and crosslinking agents on the graft copolymerization of styrene with polyethylene capillary were illustrated.
讨论了萃取温度、静置时间、溶剂配比和絮凝剂对分离效果的影响。
The influence of extraction temperature, static placing time, solvent burden ratio and flocculating agent on separation effect were discussed.
研究了水的用量,醚化温度,溶剂的量对CMS的粘度和取代度的影响。
Study the dosage of the water temperature, etherification, solvent quantity of CMS viscosity and substitution degree.
讨论了反应时间、反应温度、溶剂和惰性气氛对反应的影响。
The influences of reaction conditions such as reaction time, temperature, solvent and inert atmosphere to the reaction result were discussed.
分析了生氰糖苷的作用机理,研究了溶剂系统、加水量、浸提温度和浸提次数对脱毒效果的影响。
The functional mechanism of cyanogenic glucoside was analyzed, and the solvent system, additional quantity of water, extraction temperature and extraction times were investigated.
并简单讨论了立体效应,反应温度和溶剂效应对此还原反应的影响。
Some influences of steric effect, reaction temperature and solvent effects were discussed.
考察了溶剂、原料配比、反应温度、时间和压力等因素对产率的影响。
Factors of influence such as solvent type and amount, molar ratio of raw materials, reaction temperature, time and pressure are investigated.
并对方法的原理、试验步骤、适用范围以及对溶剂加热活化法的温度、时间和流动相流速对柱活性的影响进行了考察。
The principle and suitable range of application of the methods as well as the influence on column activation of activating Lemperature, tinge and solvent flow were investigated.
研究了无催化剂存在时,溶剂、硫化钠用量、反应时间和反应温度对从氯化苄和硫化钠合成二苄基硫醚的影响。
Effects of solvent, sodium sulfide dosage, reaction time and reaction temperature in syn thesis of dibenzyl sulfide from benzyl chloride with sodium sulfide without catalyst were studied.
研究了催化剂、溶剂的种类和用量、反应物配比、反应温度等因素对体系的影响。
Factors influencing the reaction were studied, such as kind and consumption of catalysts and solvents, ratio of reagents and reaction temperature.
考察了聚合温度、体、联剂和溶剂萃取树脂对高吸油性树脂吸油性能的影响。
The effect of polymeric temperature, monomers, crosslinking agents and solvent -extraction on absorbency of high oil - absorbent resin were investigated.
不同的去溶剂温度和热亚胺化的升温方式对聚酰亚胺薄膜拉伸强度也有较大的影响。
The tensile strength of polyimide film will also be affected by the temperature of de-solvent and the heating way of thermal imidization.
考察了相关制膜参数如溶剂、高分子液晶的浓度、聚砜的浓度、添加剂的用量、蒸发温度和蒸发时间等对超滤膜性能的影响。
The influence of preparation parameters, such as solvent, the concentrate of LCP, PS, addictive, evaporation temperature and time, on the properties of UF membrane were studied.
探讨了温度、溶剂、投料比和反应时间对收率的影响。
The effects of temperature, solvent, material ratio and contact time on the yield were studied.
考察了催化剂和溶剂、反应温度、时间等因素对收率的影响。
The effects of catalysts, solvents, reaction temperature and reaction time on yield of the product were examined.
同时,考察了包衣溶剂、DBP、PEG- 400、衣膜增重、喷雾速度、包衣温度和包衣锅转速对药物释放的影响。
At the same time, the effects of the coating solvent, DBP, PEG-400, coating level, spray rate, air temperature and pan speed on the drug release character are investigated.
通过调整溶剂的配比和凝固浴温度,研究了溶剂比例和凝固浴温度对成膜性能的影响。
The effects of the rate of DMF/MEK and the temperature of condensing bath on the properties of PU films are studied.
讨论了介质碱性、溶剂、反应温度和反应时间等工艺条件对产物收率的影响。
The influences of medium alkalinity, solvents, reaction temperature and reaction time on the yield of the product were investigated.
在不同条件下提取六月霜花果中总黄酮,结果表明:提取温度、提取时间和溶剂体积对总黄酮提取量都有不同程度的影响。
The flavones of Artemisia anomala S Moore were extracted under different conditions, the result showed that temperature, time and solvent volume can affect the extraction efficiency.
探索了不同溶剂和反应温度对烷基化收率的影响。
The effects of reaction temperature and different solvents on yield of4 were also investigated.
研究了原料配比、反应温度和溶剂等因素对DDATAC收率的影响。
The effects of raw material composition, reaction temperature and solvent on the yield of DDATAC were studied.
考察了萃取溶剂、萃取时间和水浴温度等因素对测定的影响。
Influences of types of extraction solvent, time of extraction and temperature of water bath on the experimental results were investigated and optimized.
考察了聚合温度、单体、交联剂和溶剂萃取树脂对高吸油性树脂吸油性能的影响。
The effect of polymeric temperature, monomers, crosslinking agents and solvent-extraction on absorbency of high oil-absorbent resin were investigated.
采用DSC,WAXD研究了在超临界CO2作用下,温度、压力和共溶剂对双酚A型聚碳酸酯(BAPC)的结晶和熔融行为的影响。
The influences of temperature, pressure and cosolvent on the melting behavior of BAPC treated by supercritical CO2 were studied by DSC and WAXD.
研究了聚合溶剂,单体浓度,反应温度以及配合物中稀土离子性质对催化活性和所得聚苯乙烯分子量的影响。
The effects of the solvent, monomer concentration, temperature and rare earth element on the polymerization and the molecular weight of polymer were investigated.
研究了溶剂和温度对溶胀的影响。
The effect of increasing the temperature was found to increase in emulsion swelling.
研究结果表明,反应温度、反应时间、溶剂种类、氧源用量和催化剂用量等反应条件对苯乙烯环氧化反应具有重要影响。
The results show that the influences of solvent, reaction time, and molar ratio of styrene to catalyst or TBHP on the reaction is very important.
探讨了硬脂酰氯和单宁酸的量比、催化剂对甲苯磺酸的用量、反应温度和溶剂等对合成的影响。
The main factors affecting the reaction such as ratio of reactants, the catalyst (p toluenesulfonic acid), temperature and solvent were discussed.
以该反应收率为目标,研究了反应物料与有机溶剂的配比、反应温度和碱液浓度等因素的影响。
The effects of the ratio of reactants to organic solvent, reaction temperature and concentration of aqueous sodium hydroxide on the yield of trim-tolyl phosphate were investigated.
以该反应收率为目标,研究了反应物料与有机溶剂的配比、反应温度和碱液浓度等因素的影响。
The effects of the ratio of reactants to organic solvent, reaction temperature and concentration of aqueous sodium hydroxide on the yield of trim-tolyl phosphate were investigated.
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