Esterification is carried out continuously in low or normal temperature , with stable process and safety operation 酯化在低温或正常反应温度下连续进料，易于控制，安全可靠
A new surfactant heavy crude oil sulfonates ( hcos ) was synthesized from daqing heidimiao oil with fuming sulfuric acid 考察了酸烃比、反应温度、反应时间对磺化反应的影响。
The results show that liaohe heavy oil can undergo aquathermolysis in steam injection process 考察了在注蒸汽条件下反应温度和催化剂添加量对稠油的粘度和平均分子质量的影响。
2m / 1 , the concentration of na2s is 0 . 1m / l , the temperature of sncl2 solution is 70c and na2s is room temperature 氯化亚锡溶液的反应温度是70 ，硫化钠溶液的反应温度是室温。
Furthermore , voltage , reaction temperature and amine mass concentration are important factor which effect electrolysis 此外，电压、反应温度、胺的质量浓度等均是影响反应的重要因素。
In this paper we focused on the kinetics of this reaction . the experiments were carried out a packed flow glass in tegral reactor 在固定床流动积分反应器中考察了反应温度空速及反应物中h
The results indicate that the higher reaction temperature and the longer reaction time will lead to the formation of larger size 研究表明提高反应温度，延长保温时间会使产物尺寸明显增加。
Factors influencing the reaction yield were studied , such as ratio of reagents , reaction temperature , reaction time and solvents 研究了反应物配比、反应温度、反应时间和溶剂对合成反应收率的影响。
The powders were analyzed by using xrd and tem . several factors , such as current density , reacting temperature and etc . were analyzed 考查了反应温度、电流密度、溶液的ph值等对产率及ceo _ 2粒子平均粒径的影响。
The influence of reaction time , reaction temperature and acetic anhydride volume on the degree of acetylation is discussed 介绍了在用乙酸酐处理甲壳胺纤维制备再生甲壳素纤维过程中，反应温度、乙酰酐用量对乙酰化的影响。
