With a decrease in the mole ratio, volatilization of sulfur decreased rapidly. 随着克分子比的降低,硫的挥发率也急剧下降。
The factors such as mole ratio of substrate, amount of catalyst and reaction time have been discussed. 着重探讨了反应物配比、催化剂用量、反应时间等条件对缩合反应的影响。
The effects of the mole ratio of anhydride to amino group of chitosan in the feed solution on the solubility, intrinsic viscosity and molecule weight of the product were studied. 研究了投料物质的量比对产物的溶解性、特性黏度和相对分子质量的影响。
Mole ratio of aluminum electrolyte is one of important technical parameters, but it has many different definitions, resulting in inconvenient in determination and calculation of mole ratio. 铝电解质分子比是一项重要的技术参数,然而分子比的定义表达式却多种多样。这给分子比的测定与计算带来不便。
Experimental results show that after adding the ionic masking agent, effectively improve the copper powder antioxidant properties, and the main influence factors is the coated and mole ratio. 实验结果表明:离子掩蔽剂法制备的铜银双金属粉末具备了优良的抗氧化性能,其主要影响因素为包覆量及摩尔比。
Study of SO_2 Resource Recovery Technology Using Falling Film Reactor With a decrease in the mole ratio, volatilization of sulfur decreased rapidly. 二氧化硫资源化烟气脱硫降膜吸收技术的研究随着克分子比的降低,硫的挥发率也急剧下降。
During the operation of SCR catalyst, the influence of temperature, space velocity, and mole ratio of NH3/ NOx on catalytic performance have been analyzed. 在SCR催化剂的运行过程中,分析了温度、氨氮摩尔比等参数对催化剂性能和寿命的影响。
The mole ratio of octanol, hydrobromide, octanol and concentrated sulfuric acid were observed, as well as the impact of time on reaction rate. 实验重点考察了正辛醇与氢溴酸的摩尔比、正辛醇与浓硫酸的摩尔、以及时间分别对反应产率的影响。
Influence of alcohol-to-acid mole ratio, reaction temperature, catalyst dosage and reaction time on the esterification was investigated. 考察了醇酸物质的量比、温度、催化剂用量、反应时间等各种因素对酯化率的影响。
Influences of the mole ratio of reactants, reaction time, dosage of catalyst and cyclohexane on yield are discussed. 考察了酸醇的物质的量比、反应时间、催化剂用量和带水剂用量等因素对酯收率的影响。
The results showed that the level of substitution and affinity of organic solvents both increase with the increasing mole ratio as above. 结果表明:随着邻苯二甲酸酐与壳寡糖氨基摩尔比的增加,产物的取代度增大,与有机溶剂的亲和性增加。
At the same time, the effects of material mole ratio, catalyst species and ratio, reaction temperature and time on the reaction were studied. 研究反应原料配比、催化剂用量、反应温度、反应时间等因素对收率的影响。
The analysis and formula derivation of correction PET mole ratio with slurry density and temperature 用浆料密度和温度修正PET配料量比的分析和公式推导
Analyses the principle of masking and the influencing of mole ratio, coating, and temperature to the conductivity of bimetallic powder. 同时分析了掩蔽原理及包摩尔比、覆量、温度对双金属粉导电性能的影响。
Effects of mole ratio of1,2-ethanedithiol to isovaleraldehyde, amount of catalyst and refluxed time were investigated. 研究了乙二硫醇与异戊醛物质的量比、催化剂用量、反应时间等因素对反应收率的影响。
The relative content of SiC in samples increases gradually with the increasing mole ratio of SiO_2 to C. 随着n(C)∶n(SiO2)的增加,产物中SiC的相对含量逐渐增大。
The effects of the mole ratio, reacting temperature and time on blocking reaction for prepolymer were studied. 讨论了活性氢与异氰酸酯基团的摩尔比、反应温度、反应时间对封闭反应的影响;
The recovery of alumina in the high mole ratio ( k) aluminate solution was studied. 对加入石灰后的高苛性比铝酸钠溶液中氧化铝的回收进行了研究。
This article has reported the study on esterification of polyoxyethylene ether and butyric acid and the influence of various mole ratio, temperature, catalyst content and reaction time on esterification reaction. 实验选用聚氧乙烯醚和丁酸,系统地研究了不同的物质的量的比例、温度、催化剂含量和反应时间对酯化反应的影响。
This paper mainly studies the effect of pressure, LHSV, temperature and mole ratio of alcohol and alkene on conversion ratio of tertiary amylene. 本文主要考察和研究了反应压力、空速、反应温度、醇烯摩尔比对叔戊烯转化率的影响。
The adhesion property improved as the mole ratio of NCO/ OH in adhesive preparation increased; 胶粘剂配制时NCO/OH摩尔比增大,胶粘剂的粘合性能提高;
The relationship between mole ratio of air/ acid gas and sulfur conversion is theoretically analysed. 本文从理论上分析了酸气/空气比率对硫转化率的关系。
The effects of Zn/ Ni mole ratio, reduction time, reduction temperature, ethylene and reaction pressure, and stirring speed on the reaction activity and the selectivity were investigated. 考察了催化剂中Zn/Ni摩尔比,还原时间,还原温度,乙烯压力,反应压力,搅拌速度等对反应活性及选择性的影响。
The amidate modified reaction of lanolin was, studied Material mole ratio, temperature, time, the dosage of catalyzer etc. factors affecting on the reaction were discussed. 研究了羊毛脂酰胺化改性反应,探讨了物料摩尔比、温度、时间和催化剂用量等对反应的影响。
Homogeneous hydrogenation of Succinic anhydride to γ-butyrolactone using various metal complexes has been studied. The effects of ligand, solvent and PPh 3/ Ru mole ratio on catalytic reaction have been investigated. 研究了不同催化剂对琥珀酸酐加氢生成γ-丁内酯的反应,并考察了配体、溶剂及PPh3/Ru摩尔比对催化反应的影响。
The mole ratio of main raw materials and reaction temperature, time and pressure are examined by multi-factor test. 利用正交试验对反应中主要原料的摩尔比、反应温度、反应时间、反应压力的影响进行了考查。
Arsenic precipitation with lime was greatly influenced by temperature, pH and Ca/ As mole ratio. 石灰沉砷效果受温度、pH和Ca/As摩尔比的影响十分显著。
The influence of the type and concentration of catalyst, the mole ratio of reactants, reaction time and synthesis temperature was investigated. We obtained the optimum reaction conditions and the optimum process route. The yield was improved significantly. 4. 对催化剂种类和浓度、反应物摩尔比、反应时间和合成温度等对反应的影响进行研究,得出了最佳反应条件,优化了工艺路线,收率显著提高。