Two phosphate mines, one in Hubei and the other in Guizhou, are being speedily built.

phosphate-free washing powder

无磷洗衣粉

In chapter 4, the residual organic solvents in Dexamethasone Phosphate was determined with packed column GC.

第四章应用填充柱气相色谱法对地塞米松磷酸钠中有机溶剂残留量进行了测定.

Eat: Lack of potassium phosphate can cause depression.

吃: 缺乏钾磷酸盐可能导致消沉.

Also , major research results for removing iron by phosphate has been introduced.

介绍了磷酸盐除铁的主要研究成果.

For the stainless steel post group, 1.25 mm diameter posts were cemented with zinc phosphate cement.

对于不锈钢桩组, 桩腔预备的直径为1.25mm,用磷酸锌粘固粉粘固.

Copper wire with yellow metal mesh, phosphate copper wire, stainless steel wire woven into material.

金属筛网用黄铜丝 、 磷铜丝 、 不锈钢丝为原料织成.

Bowl mills have not been widely employed for phosphate rock to date.

钵状磨矿机至今尚未广泛应用于磷矿的磨碎.

The surface treatment process for ZM 5 using phosphate is investigated.

研究了ZM5镁合金磷酸盐表面处理工艺.

RESULTS Both of the methods can determine the content of phosphate rapidly and accurately.

结果两种方法均能准确快速地测定样品中的磷酸盐.

Ingredients include biodegradable cleaning agents. Contains no phosphates.

成分当中包含可降解生物清洁剂, 不含磷酸盐.

As calcium concentration increases and phosphates are injected, the probability of precipitation increases.

随着钙浓度的升高和磷酸盐的注入, 产生沉淀的可能性增加.

Lime softening process is often applied in removing hardness and phosphates.

石灰软化工艺通常用来去除硬度和磷酸盐.

The seed viability was correlated with SOD and acid phosphates activity.

种子的生活力与超氧化物歧化酶、酸性磷酸酶的活性呈正相关.

It is introduced that analyzing phosphine by GC method is a good method.

介绍了二氧化碳中的磷烷分析.

Its anticorrosive property is much better than zinc phosphite, zinc phosphate and red lead.

它们的防锈性能超过了亚磷酸锌、磷酸锌, 甚至超过铅丹.

Triisodecyl phosphite ester is synthesized with isodecyl alcohol and PCl _ 3 by using the direct esterification method.

由异癸醇和三氯化磷反应制得亚磷酸三异癸酯.

The synthesizing of dimethyl methyl phosphonic acid ester with trimethyl phosphite was catalyzed by methyl alkylbenzenesulfonate.

报道了以烷基苯磺酸甲酯催化异构亚磷酸三甲酯合成甲基膦酸二甲酯.

Dibenzyl phosphite was synthesized by benzyl alcohol and trichlorophosphorous in the presence of pyridine.

以苯甲醇和三氯化磷为原料,在吡啶存在下合成了二苄基亚磷酸酯.

The process of recovering methyl chloride from the tail gas of dimethyl phosphite was introduced.

本文介绍了从亚磷酸二甲酯生产尾气中回收氯甲烷的工艺.

Oxidronate was prepared from triisopropyl phosphite by diphosphonation, chlorination, pyrolysis and reduction with 32 % overall yield.

以亚磷酸三异丙酯为原料,经膦酸化 、 氯化 、 热解、还原等反应合成奥昔膦酸盐,总收率为32%.