查询词典 sulfur chloride

A process for preparing polyaluminum chloride from waste chlorhydric acid and poor quality kaolin has been developed.

开发出一种用废盐酸和劣质高岭土生产聚合氯化铝的方法。

The overview is in 20 centuries before 90 time the methane chloride of our country production basically uses conventional technology, but all sorts of craft lag behind quite mostly, begin to change methanol chloridize technology in succession from 90 time, but the technical level at that time and foreign photograph are older than difference, main show is dimensions quality of tall, product needs small, specific power consumption," 3 useless " big, equipment corrodes discharge capacity to wait for a problem badly.

梗概： 概述在20世纪90年代以前我国的甲烷氯化物生产主要采用传统技术，但各种工艺大多比较落后，自90年代开始纷纷改走甲醇氯化工艺，但当时的技术水平和国外相比差距较大，主要表现为规模小、能耗高、产品质量差、&三废&排放量大、设备腐蚀严重等新问题。

The raw material technology that manufactures methane chloride at present basically has methane to heat up chloridize law and law of methanol hydrogen chloridize two kinds, latter already took absolutely advantage, the whole world makes an appointment with the methane chloridize products of 15% only can be to be based on methane law, the others uses methanol method entirely.

目前生产甲烷氯化物的原料工艺主要有甲烷热氯化法和甲醇氢氯化法两种，后者已占绝对优势，全球只有约15%的甲烷氯化物产能是基于甲烷法，其余全部采用甲醇法。

The chlorion sensitive field effect transistoris made by a core with two field effect transistors,one as Ref-ISFET by polyimide membrane as Ref-gate,another as Work-ISFETby silver chloride membrane as sensitive gate.

本文采用两个场效应管并联的芯片，在其中一个的栅区以聚酰亚胺膜作为参比膜，另一个的栅区以氯化银膜作为氯离子敏感膜，制成氯离子敏感场效应晶体管。

Synthesis of n-butyl chloroacetate from chloroacetic acid and n-butanol in the presence of stannic chloride pentahydrate was studied.

在五水四氯化锡存在下，由氯乙酸和正丁醇合成氯乙酸正丁酯。

There are two synthetic methods for the two carboxylates starting from pyrrole,(1) the carbonylation of pyrrole using trichloroacetyl chloride and then the esterification reaction in methanol, or 2-MPC can be directly synthesized from pyrrole and methyl chloroformate,(2) the insertation of CO2 to pyrrole for the corresponding 1-pyrrole carboxylic acid or 2-pyrrole carboxylic acid and then the esterification reaction in methanol.

两种吡咯甲酸甲酯的合成从吡咯为起始原料有两种方法：（1）使用酰氯将吡咯酰化，然后与甲醇完成酯化反应，或者吡咯与氯甲酸甲酯直接合成吡咯甲酸甲酯；（2）先将吡咯通过CO2插入反应得到1-吡咯甲酸或2-吡咯甲酸，然后与甲醇反应完成酯化。

We devote in the research, development, production and marketing of precious metal compound and related products with reliable quality, such as; potassium gold noncyanide, Rhodium sulphate, potassium tetrabroaurate, Chloroplatinic acid, gold chloride, Ammonium chloropalladate, Ammonium tetrachloropalladate, recycled and refined precious metals etc.

公司主要从事贵金属材料相关产品的研究、开发、生产和销售，主要产品有无氰金盐和其他贵金属化合物，包括：硫酸铑、溴金酸钾、氯铂酸、三氯化金、二氯化二氨络钯、二氯化四氨络钯等，并提供贵金属资源二次回收服务。

The aqueous chlorine dioxide solution produced is substantially free of chlorous acid and preferably is free of other by-products such as sodium chloride and free chlorine.

生产出的含水二氧化氯溶液基本上无亚氯酸，并优选地无其他副产物如氯化钠和游离的氯。

When heated , PVC may lose hydrogen chloride and form a chromophoric conjugated polyene structure.

当受热时，PVC可能失去氯化氢并形成一种有色的共轭聚烯结构。

Hexammine cobaltic chloride ; spectrophotometry ; cation exchange capacity ; clay

三氯化六氨合钴；分光光度法；阳离子交换容量；粘土

You think you're a big shot.

你认为你是一个大人物？

All states are equal, and none can receive special treatment from the federal government.

所有的州都是平等的，任何州都不能获得联邦政府的特别待遇。