Sash guides shall be constructed from corrosion resistant polyvinyl chloride or equivalent material.

To establish national health standard for thiophosphoryl chloride in the air of workplace.

研究工作场所空气中三氯硫磷卫生标准.

There are two types of sodium chloride: rock salt and sea salt.

氯化钠有二种类型: 岩盐和海盐.

Polysilicate aluminum ferric was prepared through copolymerization by sulphates chlorides of aluminum or iron with acid.

笔者用铝和铁的硫酸盐及盐酸盐与聚硅酸通过共聚法获得了几种不同的聚硅酸铝铁.

Analysis data of domestic crude show that both inorganic and organic chlorides are existed in crude.

从国内一些原油的分析数据可看出,原油中的氯化物有无机和有机氯化物两种.

Conclution: The method is fast and suitable to identification tests for chlorides.

结论: 本方法克服了加热且反应速度慢的缺点,可适用于氯化物的鉴别.

Protect A is resistant to various chlorides, oils, sulphur compounds, chlorine compounds and weak acidic media.

保护能抵抗各种氯化物, 油, 硫化合物, 氯化合物和弱酸性介质.

Soils containing ammonia, chlorides , and nitrogen are known to combine with water to form acids.

土壤中包含的氨, 氯化物以及氮与水结合形成酸.

Using calcium chloridize and sodium phosphate dibasic, this paper synthesizes hydroxyapatite having hexagonal system at 40 ℃.

本文以氯化钙和磷酸氢二钠为原料,在40℃温度下合成了具有六方晶系的羟基磷灰石.

Analyze for chlorin in free water , water cut and sand content in the crude oil.

测定游离氯根, 做原油含水及含砂分析.

Predict 2000, project kind adhesive, chlorin glue and propylene latex glue will have bigger growth.

预计到2000年, 工程类胶粘剂 、 氯了胶及丙烯乳液胶将有较大增长.

Monochloroacetic acid was prepared by using acetic anhydride or sulfur as catalysts to chlorinate acid respectively.

对以醋酐为催化剂和以硫磺为催化剂的醋酸氯化合成氯乙酸的优劣进行了比较研究.

The production methods, market prospect and application of chlorinated rubber are introduced.

本文着重介绍氯化橡胶的生产方法 、 市场前景和应用.

Water is usually chlorinated in public swimming baths to keep it pure.

公共游泳池的水通常用氯气消毒,以保持干净.

It's a chlorinated rubber coating with aluminum flake pigment. Physically drying.

由铝粉颜料配制而成的氯化橡胶涂料, 本品为物理干燥型.

A group of insecticides called chlorinated hydrocarbons illustrate this effect.

一大批称为氯化烃的杀虫剂阐明了这种放大作用.

PCBs and organic chlorinated pesticides ( OCPs ) are positively correlated with DOC ( dissolved organic carbon ).

研究表明该地区PCBs与水中的DOC ( dissolvedorganiccarbon ) 具有一定的正相关.

Soak the dried seaweeds in pure ( non chlorinated ) water until soft.

将海藻浸泡在 纯净水 里直到软化.

Preliminary research about emulsification of chlorinated polypropylene ( CPP ) was carried out.

对氯化 聚丙烯 的乳化作了初步探索.

It is a quick-drying coating based on chlorinated rubber resin. Physically drying.

是一种以氯化橡胶树脂为基料的快干涂料, 属物理干燥型.

A variety of microorganisms are able to chlorinated solvents through cometabolism.

多种多样的微生物能够通过共代谢途径降解有机氯溶剂.