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- All the chemical shifts and ASIS show linear relationships with the mole fraction of benzene in the mixed solvent. 得到了所有化学位移值和ASIS值与苯的摩尔分数呈线性关系；
- PS decorative adhesive is prepared by waste Polystyrene foam、mixed solvent、VAE emulsion and fille etc. 利用废旧聚苯乙烯泡沫塑料，选择混合溶剂、混合乳液改性、添加填料可制成装饰胶粘剂。
- The technique of extraction and detoxification of cottonseed flakes by the mixed solvent were described in detail. 详细叙述了棉籽仁胚混合溶剂浸出去毒技术。
- The binary mixed solvent(25% n-hexane/75% n-decane) showed much higher 1-olefins selectivity than the pure n-hexane probably because of its higher solubility to heavier products. 结果同时表明与正己烷相比,混和溶剂(25%25正己烷和75%25正葵烷)具有较高的1-烯烃选择性。
- SBS dissolved in the mixed solvent,with the modification by tackifying resin,SBS waterproof coating was prepared under normal temperature. 使用混合溶剂溶解SBS,用增黏树脂和改性剂使之改性,在常温下生产SBS防水涂料。
- The complex crystal of m-cresol and urea has been firstly cultivated by using a mixed solvent including ethanol and THF at a proper ratio. 通过使用一定配比的乙醇和四氢呋喃作混合溶剂，第一次培养出尿素和间甲酚的复合物单晶。
- The results showed that the solubility of NY1 is maximal in the glycerol and the better solvent of NY1 is the mixed solvent of 20%EG and 80%glycerol. 实验结果表明:催化剂NY1在甘油中的溶解度最大;NY1较适宜的溶剂为20%25乙二醇与80%25甘油组成的混合溶剂。
- It explains the rise of coil dimensions of PVP in H_2O/THF and discusses the clathrate hydrate structure in mixed solvent H2O/THF. 以H2O/THF/PVP体系为研究对象,采用稀溶液粘度法研究了PVP在混合溶剂中的粘度行为,为PVP在H2O/THF混合溶剂体系中尺寸增大提出了新的解释,分析了包合结构存在的可能性。
- Experiment results showed that mixed solvent of isopropyl ether and phenol could promote the extraction of hydroquinone. 实验发现,异丙醚-苯酚复合溶剂对萃取对苯二酚有促进作用。
- N-Ferrocenylformylglycine was prepared by treating ferrocenylformyl chloride with glycine in a mixed solvent of acetone-water. 在丙酮与水的混合溶剂中,采用二茂铁甲酰氯与甘氨酸钠反应合成N-二茂铁甲酰基甘氨酸。
- Stress on summerize technology of direct extraction of cottonseed kernels and de gossypol with alcohol commercial hexane mixed solvent. 侧重介绍乙醇轻汽油混合溶剂一次浸出棉仁脱酚工艺。
- The disadvantage of MDEA can be over- come by adding the more reactive DEA or piperazine as activated agent to form mixed solvent,i. 嗪类和噻嗪类化合物不仅具有重要的生物活性,而且是许多抗生素药物的关键中间体。
- Silver nanoparticles and Silver nanochains were successfully prepared by using polyethylene glycol(PEG) as solvent or PEG and water as mixed solvent. 聚乙二醇或聚乙二醇和水作溶剂,制备出银纳米颗粒和纳米级银链;
- The random conformation of PMALM blocks was verified by CD spectra and the linear relationship between the specific rotation and the polarity of CH_3OH/CCl_4 mixed solvent. 在CH3OH/CCl4混合溶剂中;共聚物比旋光度的绝对值随溶剂极性增大呈线性减小趋势;这一结果与CD一起证实了PMALM链段的无规卷曲结构.
- The graft copolymerization of SBS thermoplastic elastomer is carried out by MMA and BA in mixed Solvent adhesive is preparated by addition of tackifing resin. 以丙烯酸酯类混合单体对SBS热塑性弹性体在混合溶剂中接枝共聚，添加混合型增粘树脂，研制成接枝改性的SBS胶粘剂，具有较高的初粘力和终强度。
- The way to utilize mixture including Ethylene and Chloroethylene was introduced. the reaction principle of producing TCE by chlorination in mixed solvent was analyzed. 简述含乙烯、氯乙烯等不饱和烃气体混合物利用的途径。分析了在混合溶剂中进行氯化反应制TCE的反应原理。
- Porous polymer beads as the supporter for enzyme immobilization were synthesized by means of suspension polymerization with mixed solvent as the diluent. 以不同孔径的聚苯乙烯小球作载体研究固定化酶,使酶的分子尺寸与载体孔径尺寸匹配。
- The low toxicity mixed solvent of polychloroprene adhesive is gained.This paper discussed the selection principle of low toxic mixed solvent for polychloroprene adhesive. 制备了符合国家新标准,适用于氯丁橡胶粘合剂的混合溶剂,介绍了用于氯丁橡胶粘合剂的低毒混合溶剂的选择原则。
- The reaction rate of nucleophilic substitution can be dramatically enhanced by microwave irradiation using the ionic liquid[Bmim]BF4/ethyl acetate as the mixed solvent. 微波辐射下,乙氧甲叉丙二酸亚异丙酯与芳胺、酚等亲核试剂在离子液体中能够快速、高效的发生亲核取代反应生成产物。
- Liquefied corn cob (CB)-based polyol was obtained by the liquefaction of CB in the presence of a poly(ethylene glycol)(PEG400)/diethylene glycol (DEG) mixed solvent. 以玉米棒(CB)在聚乙二醇400(PEG400)与一缩二乙二醇(DEG)混合液化试剂中的液化反应所得到的液化多元醇为原料,合成了生物可降解半硬质聚氨酯发泡体。
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海词词典，十七年品牌
