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,微溶于乙醇和乙醚,不易溶于水和
。
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,微溶于乙醇和乙醚,不易溶于水和
。
The synthetic principle and the process method of diglycol dioleate were discussed in this paper.
文探讨了一缩二乙醇
酸双酯酯化反应
合成原理及其工艺操作方法。
Objective To inverstigate the cytotoxicity of alcohol on hepatic and neuronic cells of rat and.
目
探讨乙醇对大鼠肝、脑细胞毒作用。
Objective To investigate the alcohol extractive technique of hyperin from Hypericum(perforatum) Linn.
目
探索贯叶金丝桃药材中金丝桃苷
乙醇提取工艺。
Methods Galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform.
方法采用乙醇提取,石
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
先
与水反应,产生硅三醇,释放出副产物乙醇。
It reveals that 30% acidulous grain alcohol is suitable,superior in the pigment dissolving.
结果表明:30%
酸性乙醇是溶解该色素
适宜且优良
溶剂。
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
脂、石蜡、乙醇、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,整理液中添加三乙醇胺、聚乙二醇
大大提高阴离子
料对交联棉

性。
Chondrus ocellatus collected in spring and autumn on the same seaside, respectively, was extracted by 95% ethanol.
实验分别对同一地点春季和秋季采集
角叉菜样品采用95%乙醇进行提取。
The major aromas were hexylic acid ethyl ester, benzyl ethanol, octylic acid and octylic acid ethyl ester.
主体风味成分是己酸乙酯、苯乙醇、辛酸和辛酸乙酯。
Objective:To study the influence of ethanol on absolute refractory period of sciatic nerve in hoptoad.
探讨乙醇对神经干绝对不应期
影响。
The phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.
以苯乙酸乙酯和乙醇胺为原料合成了苄青霉素低毒前体苯乙酰基乙醇胺。
The ethanol was dropped into furnace meanwhile ammonia was put through to nitempering. and the process parameter was optimized.
在通氨
同时,将乙醇直接滴入工作炉内,实现气体软氮化,并对工艺进行了优选。
Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
采用无水乙醇、乙醚、丙酮及水作溶剂,对四川汉源花椒作了精
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、乙醇为助表面活性剂,对胆固醇进行微乳化实验。
The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.
介绍了采用FID
色谱仪聚乙二醇20M色谱柱对氯乙醇
定量测定方法。
The membrane can be used for concentrating ethanol from dilute ethanol-water mixture through pervaporation process owing to its alcohol-permselective properties.
通过对低浓度乙醇-水
渗透蒸发
试验研究,表明该膜是一种性能较好
新型优先透醇膜。
A series of toxic products were produced after photocatalysis on ethanol, such as acetaldehyde, ethyl formate, ethyl acetate, diethoxymethane, 1,1-diethoxyethane.
如乙醇
反应产物包括乙醛,乙酸乙酯,乙酸甲酯,缩醛等一系列有害物质。
We used ethanol at different concentrations for the sciatic nerve stem of the unorganized hoptoad and measures its absolute refractory period.
实验对离体蟾蜍坐骨神经干进行不同浓度乙醇处理,测其绝对不应期。
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