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- radiation chemistry of aqueous solution 水溶液辐射化学
- The CMC of aqueous solution of C9F17O(CH2CH2O)18H was 1.32 g/L. C9F17O(CH2CH2O)18H水溶液的临界胶束浓度为1.;32g/L。
- The pH of aqueous solution, concentration of D2EPHA and selection of dilutes affected the liquid-liquid phase equilibrium constant. 以二(2-乙基己基)磷酸为萃取剂,研究了水相平衡pH、萃取剂浓度和稀释剂的种类对分配系数的影响;
- The effects of pH of aqueous solution, reaction time, concentration of LK-C2 and phase ratio (O/A) on the extraction rate were investigated. 结果表明:采用LK-C2从废线路板酸性浸出液中可选择性萃取分离铜,铜/铁分离系数超过2 000,溶液中锌和锡几乎不被萃取;
- The dynamic surface tension of aqueous solution of alkyl glucoside(APG) C_(8/10)G_(1.31) and C_(12/14)G_(1.43) was studied by using maximum bubble pressure method. 采用最大泡压法研究了表面活性剂烷基聚葡糖苷(APG或CiGj)C8/10G1.;31和C12/14G1
- An aqueous solution of a nonvolatile substance. 溶液不易挥发物质的水溶液
- USI is determined as the accumulative volume in mililiters of aqueous phase separated in 30 min from the test emulsion formed from 5 mL aqueous solution of a chemical agent and 5 mL crude oil. 以实验温度下5mL化学剂水溶液与5mL原油形成的乳状液在30min内累计分出的水相体积(以毫升计)表示USI。
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
- The chemistry of stars and interstellar space. 天体化学关于星和星际空间的化学
- The effects of compounding time temperature and pH value on bone gelatin SDS(sodium dodecyl sulfate) system were characterized by measuring the surface activities of aqueous solution. 利用骨明胶 十二烷基硫酸钠 (SDS)复配体系 ,研究了时间、温度和pH值对复配体系表面活性的影响规律。
- Twin-tailed hydrophobically associating water-soluble terpolymers P(AM/NaAA/DiC_8AM) were synthesized by micellar copolymerization and the viscosity behaviors of aqueous solution were investigated. 研究了胶束共聚法制备的孪尾疏水缔合水溶性聚合物P(AM/NaAA/D iC8AM)的水溶液的黏度行为。
- Nanosize silver particles have been prepared by reduction of aqueous solution of AgNO3 in the presence of polyvinylpyrrolidone, ethanol and de-ionized water, hydrazine hydrate was used for the reduction. 摘要采用聚乙烯吡咯烷酮、无水乙醇和去离子水混合溶液,利用水合肼还原硝酸银制备纳米银粒子。
- In this paper,the surface of PBT melt-blown nonwovens materials for blood filtration was modified by the coating modifier of aqueous solution with silk fibroin/polyurethane blends. 因此聚氨酯/丝素蛋白涂层改性提高了PBT熔喷非织造材料的白细胞过滤性能,可以作为新的血液过滤材料应用于血液过滤领域。
- The titration of aqueous solutions of heteropoly acid H 3PW 12 O 40 (PW 12 ) with bases MOH(M=Li +,Na +,K +,Mg +,Ca 2+ ) was monitored by 31 P NMR. 介绍了31 P核磁共振监测下 ;MOH(M =Li+ ;Na+ ;K+ ;Mg+ ;Ca2 + )滴定不同浓度的H3PW1 2 O4 0(简称PW1 2 )的水解情况 .
- He is familiar with the chemistry of metals. 他对金属的化学性质知之甚多。
- The chemistry of compounds containing carbon. 含炭化合物的化学。
- The effects of concentration of aqueous solutions, structure of random copolyether, inorganic electrolytes, acids, alcohols, surfactants on the cloud point(CP) were studied. 研究了无规共聚醚水溶液的浓度、无规共聚醚结构及无机电解质、酸、醇、表面活性剂对浊点的影响。
- The chemistry of radioactive materials. 放射化学研究放射性物质的化学
- The morphology of aqueous solutions of alginate which was nematic Liquid crysials.was analyzed by laser light scattering, polarized light microscope and X-ray diffraction. 本文用激光散射技术,偏光显微镜、熔点偏光显微镜及X-光衍射等方法剖析了海藻酸钠水溶液聚集态结构,它表现出明显的向列型液晶态特征。
- He is knowledgeable about the chemistry of metals. 他对金属的化学性质知之甚多。