查询词典 trichloro-aldehyde

2,4,4,trichloro-2,-hydroxydiphenylether(HD-244) is one of the most well-marked germicide and germ inhibitor.

中文摘要： 2，4，4'-三氯-2'-羟基二苯醚(HD-244)是市场畅销的一种杀菌剂。本文介绍了 HD-244 的三种合成工艺，并进行了比较。

The typical process for the synthesis of Dimethyl Phosphite is the continuous process starting from methanol and trichloro phosphine.

亚磷酸二甲酯的合成工艺主要为以甲醇、三氯化磷为原料的无溶剂的连续化生产工艺。

Jiangsu Anpon Electrical Chemistry Co., Ltd., Huaian 223002, Jiangsu, China Abstract: 2-Amino-4,6-dimethoxy-1,3,5-triazine, an important intermediate for preparing cinosulfuron, was synthesized utilizing 2,4,6-trichloro-1,3,5-triazine as raw material via ammonization, methoxylation. The purity was 96.0% and the average yield was 90.4%.

江苏安邦电化有限公司，江苏淮安 223002 摘要：2-氨基-4，6-二甲氧基-1，3，5-三嗪是合成醚磺隆的重要中间体，以三聚氯氰为起始原料，经氨化、甲氧基化中试反应得到2-氨基-4，6-二甲氧基-1，3，5-三嗪，纯度为96.0%，平均收率90.4%。

Our company is mainly engaged in chemical raw materials trading, the company mainly engaged in: toluene, xylene, mesitylene, durene, 6 # 120 # 200 # solvent, ethyl acetate, butyl acetate, acetone, butanone, cyclohexanone, isophorone, MIBK, isopropyl alcohol, isobutyl alcohol, butanol, mixed alcohols, methanol, ethanol, ethylene glycol, diethylene glycol, diacetone alcohol, Anti-White Water, CAC, n-hexane, dichloromethane, trichloro-B, DMF, 5 # 10 # 15 # white mineral oil, lubricating oil, sewing machine oil, as well as high-pressure polyethylene, linear polyethylene, low-pressure polyethylene, polypropylene, rubber and other chemical raw materials.

我公司主要从事化工原料贸易，公司主要经营：甲苯、二甲苯、三甲苯、四甲苯、6# 120# 200#溶剂、醋酸乙酯、醋酸丁酯、丙酮、丁酮、环已酮、异佛尔酮、MIBK、异丙醇、异丁醇、正丁醇、混丙醇、甲醇、乙醇、乙二醇、二甘醇、二丙酮醇、防白水、CAC、正已烷、二氯甲烷、三氯乙、DMF、5# 10# 15#白矿油、润滑油、针车油以及高压聚乙烯、线性聚乙烯、低压聚乙烯、聚丙烯、橡胶等各种化工原料。

In the room under the normal temperature still water condition, uses the trichloro fulminuric acid to fork the tail to the spot 鮰 to carry on the acute toxicity test, finally demonstrated: 24h, 48h, 72h, the 96h half lethal concentration respectively is 9.6mg/L, 8.7 mg/L, 7.2mg/L, 6.2 mg/L, in the safe concentration 0.62 mg/L.

在室内常温静水条件下，采用三氯异氰尿酸对斑点叉尾鮰进行急性毒性试验，结果显示：24h、48h、72h、96h半致死浓度分别为9.6mg/L、8.7 mg/L、7.2mg/L、6.2 mg/L，安全浓度0.62 mg/L。

In recent years,both the domestic and overseas market for Trichloro isocyanide Sodium Uric Acid and compound disinfectant series has been rising continuously with some foreign countries having a large importation from China.

水、电、燃料县内满足供应。近几年来，国内外市场对生产三氯异氰尿酸钠、灭毒威系列消毒剂产品需求不断扩大，尤其是国外每年都从中国大量进口，仍不能满足需要。

The five halogenated acetic acids, monochloroacetic acid, dichloroacetic acid, trichloro acetic acid, monobromoacetic acid, dibromoacetic acid, were separated on an IonPac AS19 column specially designed for oxyhalides, and the separating conditions were optimized.

利用IonPac AS19大容量阴离子交换色谱柱对水中的一氯乙酸、二氯乙酸、三氯乙酸、一溴乙酸、二溴乙酸5种卤代乙酸进行了分离，优化了分离条件。

With Protosalanx hyalocranius,Coilia nasus and Salangichthys tangkahkeii as test objects,a food web model of main economic fishes in Taihu Lake was established,with which,the distribution characteristics of DDT in the benthos,zooplankton and fishes of the food web were studied by Monte Carlo simulation method,and one-hit model was used to approach the ecological risk of the DDT distribution.

选取滴滴涕(dichloro-diphenyl-trichloro-ethane，DDT)作为太湖持久性有机氯污染的代表性污染物，以大银鱼、陈氏短吻银鱼和刀鲚为研究对象，建立太湖主要经济鱼类食物网模型，并结合DDT的生物化学特性以及蒙特卡罗不确定性分析方法，应用食物网模型研究DDT在食物网主要经济鱼类中的迁移分布特性，分析由此导致的生态风险。

In general terms the chemical impurities are measured in a silicon rod obtained through the deposition of a small Trichloro silane sample on dedicated pilot test reactors or directly from a core sample taken from a produced polysilicon rod; both are refined by Float-zone technique (the sampling operation are performed according to the relative ASTM F1723-02 -"Standard Practice for Evaluation of Polycrystalline Silicon Rods by Float-Zone Crystal Growth and Spectroscopy").

大体上称化学的杂质在热衷的飞行员测试反应者上被获得过小 Trichloro silane 样品的沈淀的矽竿中被测量或者直接地从一个核心抽取样品从一支被生产的 polysilicon 竿拿；两者都被漂流物-地域技术精炼(抽取样品操作依照比较的美国材料试验学会 F1723-02 被运行-& Polycrystalline 矽漂流物-地域水晶生长和光谱学的竿评估的标准练习&)。

Methyl-trichloro-silane; Trichloro- silane

甲基氯仿见1， 1， 1-三氯乙烷

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。