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- dichloro diphenylsulfone 二氯二苯基砜
- Using Chapman rearrangement to prepare 2, 6?dichloro?diphenylamine? 应用Chapman重排制备2,6-二氯二苯胺
- How many dichloro derivatives of anthracene are possible Give their names. 答:蒽有多少种二氯衍生物写出他们的名字.
- METHOD: Using Chapman rearrangement to prepare 2, 6?dichloro?diphenylamine. 方法：应用Chapman重排制备2，6?二氯二苯胺。
- Polychlorobiphenyls in dye intermediate 2,6 _ dichloro _ 4 _ nitroaniline were analyzed by GC-MS in SIM method. 用气相色谱-质谱联用仪,采用选择离子的方法对染料中间体2,6_二氯_4_硝基苯胺中的多氯联苯进行分析。
- Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine. 以3,6-二氯哒嗪为原料,合成了6类芳氧基哒嗪类衍生物,研究了它们的合成方法,并测定了所得产物的除草活性。
- The yield of dichloro compound is over 78%.The total yield of 2, 6-dichlorotoluene is over 60% and the purity of product is more than 99.0%. 该工艺氯化采用复合催化剂，无需用任何溶剂，二氯化物收率大于78%25,2,6-二氯甲苯总收率可达60%25，纯度大于99%25。
- The yield of dichloro compound is over 78%.The total yield of 2,6-dichlorotoluene is over 60% and the purity of product is more than 99.0%. 该工艺氯化采用复合催化剂,无需用任何溶剂,二氯化物收率大于78%25,2,6-二氯甲苯总收率可达60%25,纯度大于99%25。
- Reactive inorganic polymer-poly(dichloro)phosphazene was prepared through ring-opening polymerization at high temperature. 采用热开环聚合物方法,合成反应性无机聚合物聚(二氯)磷腈。
- Using Sm 3+ as an example, the extraction spectrophotometric characteristic of the system of Ln 3+ 5,7 dichloro 8 hydroxyquinoline(DCO) safranine T(SFT) has been investigated. 以Sm3＋为例研究了Ln3＋?5，7?二氯?8?羟基喹啉（DCO）?藏红花（SFT）形成三元离子缔合物的萃取?光度特征。
- Synthesis of triclosan from 2,4 Dichlorophenol and 2,5 Dichloro nitrobenzene usually involves such procedure as etherization,reduction of nitro group,diazotization and hydrolysis. 其合成一般是以2,4二氯苯酚和2,5二氯硝基苯为原料,经过醚化、硝基还原、重氮化、水解等几步反应。
- DDT's chemical name is Dichloro?Diphenyl-Trichloroethane( C14H9Cl15). The water dispersible powder of this product is used for the control of Malaria in Africa. 滴滴涕化学名称为:二氯二苯三氯乙烷(C14H9CL5),可湿性粉剂,用于非洲疟疾病的防治。
- In this paper,the synthesis of dichloro (phthalocyanino) silicon is studied.Dichloro (phthalocyanino) silicon is obtained by adding the product into methanol. 对二氯硅酞菁的合成进行了研究,并采用甲醇析出法分离出生成的二氯硅酞菁。
- Changzhou City Jiesheng Chemical Co., Ltd. is a professional production of sodium dichloro Isocyanuric, triclosan Isocyanuric acid and chemical products to the enterprise. 常州市捷胜化工有限公司是一家专业生产经营二氯异氰脲酸钠、三氯异氰脲酸以及化工等产品的企业。
- bis (chloro-formylphenoxy) diphenylsulfone 二（氯甲酰基苯氧基）二苯砜
- And it has an annual production as belows: 10000 tons sodium dichloro isocyanurate, 9000 tons isocyanurate, 8000 tons dichloro isocyanurate ,5000 tons powder and 1000 tons troche Mdw. 公司占地12万平方米，建筑面积5万平方米，固定资产1.;1亿元，是国内专业生产消毒剂的最大企业之一。
- Methylvinyldichlorosilane;Vinyl methyl dichloro silane; 甲基乙烯基二氯硅烷;
- Keywords dichloro phosphorspirol;intumescent flame retardant;synthesis; 双氯螺磷;膨胀型阻燃剂;合成;
- Keywords cis Diamine dichloro platinum;Anemia;Erythropoietin;Nephrotoxicity; 红细胞生成素;顺铂;贫血;肾毒性;
- Keywords GC-MS;2;6 _ Dichloro _ 4 _ nitroaniline;Polychlorobiphenyls; 气相色谱-质谱;多氯联苯;2;6-二氯-4-硝基苯胺;
