乙醇

It reveals that 30% acidulous grain alcohol is suitable,superior in the pigment dissolving.

30%性乙是美国地锦色素的较好提取剂。

Methods Galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform.

法用乙提取，石油醚脱脂，氯仿萃取，上聚酰胺柱得到高良姜素。

They first react with water to produce the silane triol, releasing alcohol as a by-product.

它们首先可与水反应，产生硅三，释放出副产物乙。

Objective To investigate the alcohol extractive technique of hyperin from Hypericum(perforatum) Linn.

目的探索贯叶金丝桃药材中金丝桃苷的乙提取工艺。

The synthetic principle and the process method of diglycol dioleate were discussed in this paper.

本文探讨了一缩二乙油双酯酯化反应的合成原理及其工艺操作法。

Objective To inverstigate the cytotoxicity of alcohol on hepatic and neuronic cells of rat and.

目的探讨乙对大鼠、脑细胞毒作用。

No osmyl and no taste.Soluble in Benzene,Acetone,C2H4Cl2,CS2,toluene,party soluble in alcohol,diethyl ether,insoluble in water,gasoline.

溶于丙酮、苯、甲苯、二硫化碳、二氯乙烷，微溶于乙和乙醚，不易溶于水和汽油。

It dissolves in hot grease, paraffine, ethanol, chloroform, acetone and aether, but is insoluble in water.

该产品不溶于水，热溶于油脂、石蜡、乙、氯仿、丙酮、乙醚。

Achieves the result of experiment to improve anionic dyes' dyeability on the fabrics with triethanolamine,polyethyleneglycol during finishing.

研究结果表明，整理液中添加三乙胺、聚乙二可大大提高阴离子染料对交联棉的可染性。

The major aromas were hexylic acid ethyl ester, benzyl ethanol, octylic acid and octylic acid ethyl ester.

主体风味成分是己乙酯、苯乙、和乙酯。

Chondrus ocellatus collected in spring and autumn on the same seaside, respectively, was extracted by 95% ethanol.

本实验分别对同一地点春季和秋季集的角叉菜样品用95%乙进行提取。

Objective:To study the influence of ethanol on absolute refractory period of sciatic nerve in hoptoad.

探讨乙对神经干绝对不应期的影响。

The phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.

以苯乙乙酯和乙胺为原料合成了苄青霉素低毒前体苯乙酰基乙胺。

The ethanol was dropped into furnace meanwhile ammonia was put through to nitempering. and the process parameter was optimized.

在通氨的同时,将乙直接滴入工作炉内,实现气体软氮化,并对工艺进行了优选。

The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.

介绍了用FID的色谱仪聚乙二20M色谱柱对氯乙的定量测定法。

A series of toxic products were produced after photocatalysis on ethanol, such as acetaldehyde, ethyl formate, ethyl acetate, diethoxymethane, 1,1-diethoxyethane.

如乙的反应产物包括乙醛，乙乙酯，乙甲酯，缩醛等一系列有害物质。

Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.

用无水乙、乙醚、丙酮及水作溶剂,对四川汉源花椒作了精油提取研究。

Soybean lecithin was modified by hydroxychloride in NaClO.Then it was used as surfactant and alcohols were investigated as cosurfactant .

对大豆卵磷脂进行羟氯化改性,以此为表面活性剂、乙为助表面活性剂,对胆固进行微乳化实验。

The membrane can be used for concentrating ethanol from dilute ethanol-water mixture through pervaporation process owing to its alcohol-permselective properties.

通过对低浓度乙-水的渗透蒸发的试验研究，表明该膜是一种性能较好的新型优先透膜。

We used ethanol at different concentrations for the sciatic nerve stem of the unorganized hoptoad and measures its absolute refractory period.

本实验对离体蟾蜍坐骨神经干进行不同浓度乙处理,测其绝对不应期。