1.Shantou Zhenfu Huajian Co.,Ltd is specialized in the distribution of imported and homemade quality chemicals, such as organic solvent, intaglio printing solvent, printing ink solvent, cosmetics solvent, as well as plastic auxiliary agent.
汕头市珍福化建有限公司是一家专营进口、国产有机溶剂、凹印溶剂、油墨溶剂、化妆品溶剂、塑料助剂的专业公司，拥有一批高素质的专业人才，自建有大型的仓储。
2.It was found that CA is compatible with EVA in DIO/DCE solvent mixture and DIO/CF solvent mixture, and is uncompatible in DIO/CYH solvent mixture, which is due to the different conformation of EVA chain in DCE and CYH.
进而,由不同铸膜混合溶剂(DIO/DCE和DIO/CYH)制备了CA/EVA_(32)共混膜,并用于分离甲醇/MTBE混合物。
3.The effects of solvent polarity and protonic solvent on the fluorescent properties of hydroxyethyl cellulose(HEC)/Eu(Ⅲ),methyl cellulose(MC)/Eu(Ⅲ) and carboxymethyl cellulose(CMC)/Eu(Ⅲ) complexes were investigated by fluorescent spectroscopy to reveal the interaction between the fluorescent substance and the solvent on the microcosmic level.
为从微观上说明荧光物质与溶剂分子间的相互作用,采用荧光光谱研究了不同溶剂极性及质子溶剂对羟乙基纤维素(HEC)/Eu(Ⅲ)、甲基纤维素(MC)/Eu(Ⅲ)、羧甲基纤维素(CMC)/Eu(Ⅲ)配合物溶液荧光性能的影响.
4.The dyeing parameters and process are illustrated in detail. The results show that the best experimental scheme of the blue dyed pearl is with solvent ratio(distilled water∶ethanol∶acetone) of 6∶3∶1,dye(methyl blue) consumption of 1.0 g/10 ml,surface active solvent [CH3(CH2)11SO4Na≥59%] consumption of 0.25 g/10 ml,dyeing temperature of 36°C and assistant seepage solvent(KI≥98.5%) consumption of 1.0 g/10 ml.
详细介绍了染色工艺参数的选择与确定,经过分析和比较数据,得到其最佳的实验方案:溶剂(蒸馏水∶乙醇∶丙酮)比例为6∶3∶1,染料甲基蓝用量为1.0 g/10 ml,表面活性剂十二烷基硫酸钠用量为0.25 g/10 ml,染色温度为36°C,助渗剂碘化钾用量为1.0 g/10 ml。
5.When ethyl acetate was used as solvent, the temperature was 0 ℃,the ratio of Br-2 and phenol was 1.1(by mol), the reaction last for 90 min, the ratio of Br 2 and solvent was 0.59(by wt),the ratio of phenol and solvent was 1.04(by wt).
适宜的工艺条件为 :反应温度 0℃ ,加料时间 90min ,溴与苯酚的摩尔比 1.1,溴与溶剂的质量比为 0 .5 9,苯酚与溶剂的质量比为 1.0 4。
6.This article studies the solvent effect of 1H NMR of N,N-dimethyl aniline in the mixed solvent of benzene and cyclohexane. It has been found that the chemical shifts of the two methyl sroups in N,N-dimethyl aniline and that of benzene and cyclohexane in the mixed solvent move upfield gradually as the mole fraction of benzene increases. And as the mole fraction of benzene increases,the ASIS increases.
本文研究了N，N－二甲基苯胺分子在环已烷和苯混合溶剂中的1HNMR谱的溶剂效应，观察到N，N－二甲基苯胺分子内的两个甲基和混合溶剂中的苯、环己烷的化学位移随苯的摩尔分数增加而逐渐移向高场，ASIS值随苯的摩尔分数增加而增加。
7.This report showed the effect of rich arene active solvent on the light fraction yeild in the atmospheric and tu distillatiohn for Daqing crude oil with the petroleum dispersion theory. It was found tha the adding of rich are active solvent in the distillation for Daqing crud oil made the yeild of
本文依据石油分散系统理论，探讨了大庆原油常减压蒸馏中，使用富芳活性剂，对轻质油收率的影响．试验证明，大庆原油蒸馏中加入适量富芳活性剂，可使350℃前馏份收率增加0．5－1．5％，并确定了活性剂最佳量的测定方法。
8.This paper is concerned with the CR/MMA-AA ternary graft adhesive, which is synthesized by ternary graft copolymerization, using chloroprene rubber as main chain, AA and MMA as graft monomer and a mixture of five kinds of organic solvent as reaction solvent. In a word, this is a new method of adhesive synthesis.
本文叙述了以氯丁橡胶、甲基丙烯酸甲酯和丙烯酸为反应物质，在以五种有机化合物组成的混合溶剂中进行三元接枝共聚合反应，合成CR／MMA－AA三元接枝型胶粘剂的新工艺过程。
9.The results indicated that the factors discussed above have certain effects on Ni/Al2O3. At the same time, the industrial appliedstudies on Ni/Al2O3 were carried out with 200 and 260 solvent oil. The industrial test results showed these catalysts with high aromatic hydrogenation and high sulfur tolerance can produce low aromatic environmental solvent oil with good quality under abirritant conditions.
同时，采用200~#和260~#溶剂油为原料，对催化剂进行了应用研究，工业试验表明，该催化剂具有高效芳烃加氢活性和高抗硫性能，在较缓和的工业操作条件下，能生产出质量合格的低芳烃环保型溶剂油，达到了工业生产的要求。
10.Through the garments fatty acids are carried into the solvent which use up the stabilizer of the solvent.
通过衣物带入机器的脂肪酸大量消耗了四氯乙烯中的稳定剂。
