| 1. | Synthesis of higher molecular weight pan polymers in dmso h2o 混合溶剂法合成高分子量聚丙烯腈 |
| 2. | Research on phases equilibrium of binary mixed solvent system of nitrate 硝酸盐二元混合溶剂体系相平衡的研究 |
| 3. | Diterminations on thermodynamical properties of nh4bph4 in ch3oh - h2o mixed solvents at 298 . 15k 混合溶剂中热力学性质的测定 |
| 4. | The determination of the first dissociation constant of carbonic acid in urea - water mixture 水混合溶剂中碳酸一级解离常数的测定 |
| 5. | Studies on phase chemistry of lacl3 - phe - h2o system and synthesis and characterization of solid complexes 四氢呋喃混合溶剂中粘度的研究 |
| 6. | Determining the moisture content in benzaldyde by karl fischer coulometry using mixed solvents 混合溶剂卡尔183 ;费休法测定苯甲醛样品中的水含量 |
| 7. | A batch extractive distillation process with mixed solvents was studied experimentally in a middle - vessel batch distillation column 摘要采用一个带有中间贮罐的间歇精馏实验塔,对混合溶剂间歇萃取精馏过程进行了实验研究。 |
| 8. | Non - chemical bond association structures in fanzhi brown coal and their evolution were studied by the integration of hydrous pyrolysis and cs2 / nmp extraction 摘要采用热模拟实验与cs2 / nmp混合溶剂抽提相结合的方法对繁峙褐煤中的非化学键缔合结构及其演化特徵进行了研究。 |
| 9. | The coal ' s mixed solvent mechanisms of swelling , extration and additives are introduced the aggregation behavior of coal in solid and solution states and the mechanisms of fortreated coal were presented 摘要著重介绍了煤的混合溶剂抽提、溶胀和添加剂增溶机理。对煤在固体和溶液状态的缔合行?和预处理增溶机理作了简要的介绍。 |
| 10. | Molar ratio of 111 in methanol - dmf mixed solution . single - crystal x - ray diffraction analysis shows that it consists of a cyano - bridged chain structure . the nd atom is eight - coordinate with a distorted square antiprism geometry . each cr 摩尔比为111在甲醇- dmf混合溶剂中自组装得到。由x -射线单晶衍射结构分析得知其属于单斜晶系,空间群为 |