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- The effect of temperature,feed molar ratio and other factors on the crystallization rate and neodymium oxide content in neodymium carbonate was investigated in detail. 研究了温度、加料比等结晶条件对结晶速度和结晶碳酸钕中氧化钕含量的影响。
- And the higher feed molar ratio zone, NH?4HCO?3/YCl?3 larger than 3, is the probable crystallization zone, fish scales bright slice praseodymium carbonate crystal can be obtained by aging a long time. 在高配比区域(NH4HCO3/PrCl3的摩尔比大于3)为碳酸镨的可结晶区域,延长陈化时间可以得到鱼鳞片状的亮晶产物;
- feed molar ratio 投料比
- The influence of different ionic liquid, water content in feed, molar ratio of benzene to hexene, and added proton acid on alkylation was inspected using ionic liquid as the catalyst. 以离子液体为催化剂,考察了不同的离子液体、原料中水含量、苯和己烯之比、一定量质子酸对苯和己烯烷基化反应的影响。
- Effects of the molar ratio of resorcin to n butylamine was discussed. 讨论了反应物间苯二酚与正丁胺比例对间N-丁基氨基苯酚收率和性质的影响。
- The effect of the concentration of initial comonomer, the molar ratio of both monomers in the grafting solution, etc. 研究了溶液中单体的浓度和二元单体的摩尔比等条件对接枝率的影响，并探讨了两种单体的竞聚率对接枝率、枝膜的组成及性能的影响。
- The effects of the types and concentration of emulsifiers,SDS/OA molar ratio and temperature on the solubility of VC were discussed mechanistically. 并就乳化剂种类和浓度、十八醇助剂、温度等因素对氯乙烯溶解行为的影响进行了机理性的讨论。
- The results suggest that the antibacterial capacity exceed 99.9% when the argentine molar ratio is higher than 3%. 抗菌性能研究结果表明 :银离子含量增加到 3%25以上时 ;样品的抗菌性能均增加到 99.;9%25以上。
- It is a mixture of heteroglycan composed of Glc Man Gal Rha GalA in molar ratio of 1.65:1.38:2.2:1.35:1,and little Ara. C 和 G.;C 分析表明其单糖组成为 Glc、Man、Gal、Rha、GalA 其摩尔比为 1
- The molar ratio of LM1 and DNR in the conjugate was measured by Bradford protein assay and UV absorption spectra assay. Bradford蛋白检测法和紫外吸收光谱法检测偶联物中LM_1与DNR的克分子比;
- C, AS-2 is Composed Ara,Xyl, Rha, Gal, Glc, with the molar ratio of 1.6:1.2:1.8:1.0:3.6 aespectively. C分析表明;AS-2由Ara、Xyl、Rha、Gal、Glc组成;其单糖摩尔比为1.;6:1
- The technologies were studied to prepare CPP products with middle and higher N/P(molar ratio). 确定了中、高N/P(摩尔比)CPP(酪蛋白磷酸肽)的生产工艺。
- The composition and stable constant were measured by equimolar continuous change method and the molar ratio method. 用等摩尔法和连续变化法测定了缔合物的组成和稳定常数。
- The optimum conditions were as follows:molar ratio of 1,2-propanediol to benzaldehyde 1. 以三氯化铁为催化剂,苯甲醛和1,2-丙二醇反应,合成了苯甲醛1,2-丙二醇缩醛。
- The maximum molar ratio of PbI_2 in As_2S_3-PbI_2 binary glass is 25% when quenched in the icy water. 在冰水淬冷情况下，As_2S_3-PbI_2二元系统玻璃中PbI_2最大摩尔分数可达25%25；
- The Chuanmingshen polysaccharide was constituted by carubinose and glucose, the molar ratio was 1:16.2. 多糖的单糖组成为甘露糖和葡萄糖，二者摩尔比为1:16.;2；
- In the mean while, the sample was transformed with cation exchange resin, the molar ratio of sufate ions to carboxylate ions was determined. 同时将样品通过氢型阳离子交换树脂转型，测定其硫酸根与羧酸根离子摩尔比。
- Complete hydrolysis by 6 M HCl at 110 C followed hy amino acid analysis indicated the presence of Gly, Leu. Phe. and Tyr, in a 2:1:1:1 molar ratio. 用6M HCl在110°C完全水解，然后进行氨基酸分析表明，Gly;Leu.;Phe和tyr以2:1:1:1的摩尔比存在。
- The influence of reaction temperature and time,solvent and the molar ratio of starting materials on alkylation of tin with the Grignard reagent was investigated. 探讨了溶剂种类、时间、温度、原料配比等因素对格氏试剂和锡的烷基化反应的影响。
- The optimal molar ratio of the reactant (CO:O2:C2H5OH) was around 10:1:4, giving ethanol conversion 31.2% and the selectivity to DEC 96%. 当乙醇、氧气、一氧化碳的配比为4: 1: 10时，乙醇转化率达到31.;2%25，碳酸二乙酯选择性达到96%25。
