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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餾分中的異戊烯和甲醇反應制得。
- Removal of oil, grease, dirt, soil, salts and contaminants by cleaning with solvent, vapor, alkali, emulsion or steam. 用溶劑、蒸汽、堿液或乳劑除去附著(zhù)的油脂、污痕、灰塵。
- Abstract：ObjectiveTo determine the active fraction with anticancer effect in vitro from Nervilia foadii(Hance) Schltr.MethodsThe samples were prepared by solvent extraction. 目的確定廣西特產(chǎn)藥材青天葵體外抗腫瘤作用的活性部位。
- Easy to remove with solvents or aqueous cleaner. 容易用清潔劑或溶劑清洗。
- Fewer faults may occur with solvent and then thermal degreasing than degreasing thermally only. 經(jīng)溶劑脫脂再進(jìn)行熱脫脂產(chǎn)生的缺陷比直接熱脫脂產(chǎn)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. 介紹了一種利用溶劑萃取法直接從堿渣中提取高純度環(huán)烷酸新工藝。
- Only the fraction with minimum mean molecular weight possessed no significant inducibility of platelet aggregation. 分子量最小的級分無(wú)明顯誘導人血小板聚集副作用。
- The research advance of purifying wet-process phosphoric acid with solvent extraction method was introduced. 摘要介紹了溶劑萃取凈化濕法磷酸的研究進(jìn)展情況。
- Objective To determine the active fraction with anticancer effect in vitro from Nervilia foadii(Hance) Schltr. 目的確定廣西特產(chǎn)藥材青天葵體外抗腫瘤作用的活性部位。
- 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. 通過(guò)對黑荊樹(shù)皮單寧進(jìn)行醇沉純化和溶劑萃取分級,可得到分子量分布范圍不同的單寧級分。
- The drying of wet polymer particles with solvent recovery is an operation which may see wide use in the plastics industry. 干燥濕的聚合物顆粒并把溶劑回收是在塑料工業(yè)中有廣泛用途的一種操作。
- Creates a fraction with the numerator and denominator centered above and below the division line, respectively. 創(chuàng )建分數,分子分母分別在分數線(xiàn)上下居中。
- Refining method with solvent mixed A with N-methyl pyrrolidone was used to decolor the FCC diesel oil. 以溶劑A和N-甲基吡咯烷酮的混合物為萃取劑，對催化裂化柴油進(jìn)行了脫色精制研究。
- 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-己二異氰酸酯以及丁酮為主要原料,合成溶劑型單組分聚氨酯膠粘劑。
- Objective To evaluate the quality indexes and recovery rate of human plasma protein prepared by fractionation with alcohol at low temperature under automatic control. 摘要目的對低溫乙醇血漿蛋白分離工藝實(shí)現自控后分離的人血漿蛋白各項質(zhì)量指標和收獲率進(jìn)行評價(jià)。
- DEET-calcium alginate microspheres were prepared with solvent evaporation method. 采用溶劑揮發(fā)法制備避蚊胺-海藻酸鈣微球。
- 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. 這個(gè)標準涵蓋采用液狀粘固劑進(jìn)行底漆連接的要求,適用于PVC管道和連接件連接化學(xué)熔化。
- Daqing crude oil was separated into tree components of asphaltene, polar fraction and remaining fraction with precipitation method and silica gel column. 用沉淀法和色譜分離法將大慶原油分離成瀝青質(zhì)、極性物和抽余油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. 凡與溶劑接觸的部件均采用優(yōu)質(zhì)不銹鋼精工制造。整機壽命是普通干洗機壽命的幾倍。
