At the temperature of 300 , the average diameter of fes2 particles is 30nm . the photocurrent of the pyrite sensitizing tio2 electrode increases as the solvothermal temperature increases 对fes _ 2纳米颗粒敏化yio _ 2电极的i - v曲线测试证明，增加反应温度与时间有利于光电流的增加。
The effects of catalyst , reaction temperature , operation parameters and the weight ratio of acrylic acid to epoxy resin on the properties of ea resin were investigated 摘要以环氧树脂和丙烯酸为原料，研究了投料比、反应温度、催化剂、操作方法等因素对合成ea （环氧丙烯酸）树脂性能的影响。
In addition , the paper has studied and compared the reactive conditions " effects on the efficiency of the photocatalytic degradation , such as the ph value and the reactive temperature 在产品光降解甲基橙溶液过程中，本文还研究比较了溶液的ph值、反应温度等实验条件对光降解效果的影响。
The method of synthesising terpinol with ion exchange resin catalysis was investigated . effects of kind of solvent used , reaction temperature and reaction time on product output were studied 探讨了用离子交换树脂催化合成松油醇的工艺条件，考察了溶剂、反应温度和反应时间等对水合反应的影响。
The factors of molecular weight such as the degree of neutralization , the dosage of initiator , the concentration of reagent and the reaction temperature , have been discussed 通过对影响共聚物分子量的因素的研究，得出初始中和度、引发剂用量、反应物浓度及反应温度与共聚物分子量之间的关系。
In this process , sncl4 solution is added and react with nh3 h2o under the use of ultrasonic wave , controlling the acidity ph , reaction time and temperature and the sol can be got 一定浓度的sncl _ 4溶液在超声波作用下与nh _ 3 ? h _ 2o进行反应。控制一定的ph值，反应温度和时间，形成稳定的溶胶体系。
The results showed that the substitution degree ( ds ) increased but the yield decreased with increasing the reaction temperature and time , the acetic anhydride - cellulose wt ratio and catalyst concn 结果表明：随着反应时间、反应温度、醋酸酯与纤维素质量比和催化剂用量的提高，其取代度ds增大，但产率降低。
The influencing factors such as the ratio of reactants , activation time , reaction time and reaction temperature on the synthesis were studied so as to optimize the conditions for synthesizing flocculant 研究了反应物料配比、活化时间、反应时间、反应温度等因素对合成的影响，优化出絮凝剂合成的工艺条件。
Belt - like , leaf - like , and sheet - like snsx ( x = l , 2 ) nanostructures were synthesized by thioglycolic acid assisted hydrothermal process using different ratio of sulfur and tin , temperature , and sulfur source 在snsx纳米结构的制备过程中，锡硫配比、反应温度和硫源是影响产物纳米结构和物相的主要因素。
The influence of monomer mass ratio , reaction temperature , reaction time , emulsifying agent content and mixing speed on polycarboxylic acid type waterproofing agent were studied in this article 本文研究了单体质量比、皂化反应温度、皂化反应时间、乳化剂掺量、搅拌速度等工艺参数对多元羧酸系防水剂性能的影响。
