查询词典 trichloride

Is a research and development, production, trade and service-based economy of foreign trade entities, chemical raw materials to the professional operation of the main company's existing production of AC blowing agent, ferric chloride, hydrated Hydrazine, p-nitrophenol, m-phenylenediamine, phosphorus trichloride, phosphorus oxychloride, 2,4 - diamino benzene sulfonate, sodium dichloro isocyanurate, N-methyl-o-phenylenediamine Second hydrochloride fine chemical products such as the ability, and are obtained ISO9001 international quality system certification.

济南华尔沃进出口贸易有限公司是一家集研发、生产、贸易、服务于一体的外贸型经济实体，以专业经营化工原料为主，公司现有生产AC发泡剂、三氯化铁、水合肼、对硝基苯酚、间苯二胺、三氯化磷、三氯氧磷、2，4—二氨基苯磺酸钠、二氯异氰脲酸钠、N-甲基邻苯二胺二盐酸盐等精细化工产品的能力，并且均以取得ISO9001国际质量体系认证。

Chloride by the acid and inorganic acid chloride, such as phosphorus trichloride, phosphorus pentachloride, thionyl acyl chloride (SOCl2) the role of the system was.

酰氯可由羧酸与无机酸的酰氯，如三氯化磷，五氯化磷，亚硫酰氯（SOCl2）作用制得。

Methyl 6-acylnaphthalene from 2-methylnaphthalene was synthesized via acylation using acetic anhydride and propionyl chloride as the acylating agents with catalyst aluminum trichloride in homogeneous liquid phase system.

为制备重要的化合物2-甲基6-酰基萘，提高酰化产物的收率和纯度，以2-甲基萘为原料，分别研究了乙酸酐和丙酰氯为酰化剂时的酰化反应，对酰化反应的产物进行了GC、FT-IR和GC-MS表征；对酰化反应的影响因素进行了研究。

The experimental results indicated that the yield of 2,6-DMN can reach above 38%, when the usage of dimethylnaphthalene was 2g, the temperature reached 18℃, the reaction time was 2.5h, the mole ratio of water-free aluminum trioxide to dimethylnaphthalene was 0.8, the mole ratio of transmethylation agent tetramethylbenzene to dimethylnaphthalene was 1.0, the usage of methane trichloride was 15mL.

结果表明，2-甲基萘(2-MN)使用量为2g时，反应温度为18℃、时间为2.5h、n：n（2-甲基萘）=0.8、n：n（2-甲基萘）=1.0、二氯甲烷用量为15mL时，2，6-DMN的收率可达38%。

Antimony tri-dodecyl mercaptide was easily obtained from dodecyl mercaptan and antimony trichloride in methanol.

經对感染日本血吸虫病的动物疗效試驗，証明有作用，其毒性以三銻为低。

A "steel electric cookers of quartz glass," is characterized by: the Department of the bottom of the pot with a layer of nickel chloride, chromium oxide, antimony trichloride, or composed of graphite, and other conductive membrane, power through the conductive film and Reguo body.

一种&钢化石英玻璃电热炊具&其特征在于：锅底部带有一层用氯化镍、氧化铬、氯化锑、或用石墨等组成的导电膜，电源通过导电膜加热锅体。

Antimony-doped tin dioxide nanometer powders were prepared by wet chemical co-precipitation method using tin tetrachloride (SnCl4), trichloride antimony (SbCl3) and ammonium carbonate (NH42CO3 as raw materials.

研究絮凝剂聚丙烯酰胺对锑掺杂二氧化锡前驱体的固液相分离过滤速度和产物ATO粒径的影响及其相互作用机理。

The Beckmann rearrangement of cyclohexanone oxime was effectively realized to prepare e-caprolactam by using phosphorous trichloride (PCl3) as catalyst in a two-phase system composed of 1-n-butyl-3- methylimidazolium tetrafluoroborate ([BF4]) ionic liquids and toluene.

在1丁基3甲基咪唑四氟硼酸盐([BF4])与甲苯组成的两相体系中，以三氯化磷(PCl3)为催化剂，实现了由环己酮肟制备己内酰胺的液相贝克曼重排反应，两相体系有利于反应控制和体系取热。

The highest content of HCB is 6,254 times higher than the B level standard set by the Ministry of Environmental Protection, carbon trichloride 9,330 times higher, hexachlorobutadiene 290.5 times higher.

六氯苯最高超出环保部B级标准6254倍，六氯乙烷最高超出环保部B级标准9330倍，六氯丁二烯最高超出环保部B级标准290.4倍。

Cinnamomea raw material suspension and ethanol extract and hot water extract, respectively, the results showed a significant decrease of GOT, GPT and LDH levels in mice serum compare to the carbon tetrachloride group. The raw material group showed the significant inhibition of liver lipid peroxidation induced by the carbon trichloride radical.

在急性肝损伤实验方面：以胃管餵食樟芝固态发酵物原物料悬浮液及酒精和热水萃取物溶液后，由血液生化检查显示血清中GOT、GPT及LDH的浓度与四氯化碳组比较均有明显降低的情形；药物组在实验中显现了明显抑制因腹腔注射四氯化碳所产生的三氯化碳自由基 CCl3。

Apllied the data of QuickBird-2——the highest resolution remote sensing,and based on the theory and methodology of fractal geometry,we have quantitatively studied remote sensing lineations in Gaolong gold deposit of Guangxi.

采用Quick Brid-2高分辨率卫星遥感数据，通过分形几何学的盒计维数法，定量研究广西高龙金矿区遥感线性构造。

So, sometimes, to change the color can not be your food (referring to the above-mentioned crustacean) has been a sign of boiling over.

所以，有时，来改变颜色，不能你的食物一直是沸腾了的迹象。