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- TAME is produced by reacting tertiary isoamylenes in C5 fraction with methanol. 甲基叔戊基醚（TAME）由C5馏分中的异戊烯和甲醇反应制得。
- Removal of oil, grease, dirt, soil, salts and contaminants by cleaning with solvent, vapor, alkali, emulsion or steam. 用溶剂、蒸汽、碱液或乳剂除去附着的油脂、污痕、灰尘。
- Abstract：ObjectiveTo determine the active fraction with anticancer effect in vitro from Nervilia foadii(Hance) Schltr.MethodsThe samples were prepared by solvent extraction. 目的确定广西特产药材青天葵体外抗肿瘤作用的活性部位。
- Easy to remove with solvents or aqueous cleaner. 容易用清洁剂或溶剂清洗。
- Fewer faults may occur with solvent and then thermal degreasing than degreasing thermally only. 经溶剂脱脂再进行热脱脂产生的缺陷比直接热脱脂产生的缺陷要少得多。
- A new process of extracting high purity naphthenic acid directly from alkaline mud with solvent was introduced. 介绍了一种利用溶剂萃取法直接从碱渣中提取高纯度环烷酸新工艺。
- Only the fraction with minimum mean molecular weight possessed no significant inducibility of platelet aggregation. 分子量最小的级分无明显诱导人血小板聚集副作用。
- The research advance of purifying wet-process phosphoric acid with solvent extraction method was introduced. 摘要介绍了溶剂萃取净化湿法磷酸的研究进展情况。
- Objective To determine the active fraction with anticancer effect in vitro from Nervilia foadii(Hance) Schltr. 目的确定广西特产药材青天葵体外抗肿瘤作用的活性部位。
- Tannin fractions with different molecular weight distributions were obtained by purification of alcohol preci pitation and fractionation of solvent extractions of black wattle bark tannins. 通过对黑荆树皮单宁进行醇沉纯化和溶剂萃取分级,可得到分子量分布范围不同的单宁级分。
- The drying of wet polymer particles with solvent recovery is an operation which may see wide use in the plastics industry. 干燥湿的聚合物颗粒并把溶剂回收是在塑料工业中有广泛用途的一种操作。
- Creates a fraction with the numerator and denominator centered above and below the division line, respectively. 创建分数,分子分母分别在分数线上下居中。
- Refining method with solvent mixed A with N-methyl pyrrolidone was used to decolor the FCC diesel oil. 以溶剂A和N-甲基吡咯烷酮的混合物为萃取剂，对催化裂化柴油进行了脱色精制研究。
- The polyurethane adhesives with solvent were prepared by polyester diol,1,4-butanediol,HDI and methyl ethyl ketone. 采用聚酯二元醇、1,4丁二醇、1,6-己二异氰酸酯以及丁酮为主要原料,合成溶剂型单组分聚氨酯胶粘剂。
- Objective To evaluate the quality indexes and recovery rate of human plasma protein prepared by fractionation with alcohol at low temperature under automatic control. 摘要目的对低温乙醇血浆蛋白分离工艺实现自控后分离的人血浆蛋白各项质量指标和收获率进行评价。
- DEET-calcium alginate microspheres were prepared with solvent evaporation method. 采用溶剂挥发法制备避蚊胺-海藻酸钙微球。
- This standard covers the requirements for primers to be used in conjunction with solvent cement for the chemical fusion of PVC pipe and fitting joints. 这个标准涵盖采用液状粘固剂进行底漆连接的要求,适用于PVC管道和连接件连接化学熔化。
- Daqing crude oil was separated into tree components of asphaltene, polar fraction and remaining fraction with precipitation method and silica gel column. 用沉淀法和色谱分离法将大庆原油分离成沥青质、极性物和抽余油3部分。
- I am a hundred percent in agreement with you. 我百分之百同意你的看法。
- Advanced stainless steel structure: the parts touching with solvent are all madeof stainless stell.Ensuring a longer lifespan. 凡与溶剂接触的部件均采用优质不锈钢精工制造。整机寿命是普通干洗机寿命的几倍。
