Methods of direct prodction of phosphoric acid from phosphatic rock are described.

It's a two-component , reinforced etch primer, containing phosphoric acid and corrosion-inhibitive pigments.

一种含有磷酸和 防腐蚀 颜料的双组份加强型磷化底漆.

Development in research on purification of wet-process phosphoric acid was introduced briefly.

介绍了国内外湿法磷酸净化的研究进展.

The research advance of purifying wet process phosphoric acid with solvent extraction method was introduced.

介绍了溶剂萃取净化湿法磷酸的研究进展情况.

Here some wet phosphoric acid purification technologies are presented.

阐述了湿法磷酸净化方法及其研究进展.

Yibing base Liudai phosphoric acid amine production, marketing.

异丙基硫代磷酸胺的生产 、 销售.

The handling of the tail gas from the wet method phosphoric acid device is introduced.

主要介绍了湿法磷酸装置的尾气处理.

This is our russell proofing area, first phosphoric acid then zinc primer then paint, your choice.

这是我们的罗素校对面积, 一磷酸,然后锌底漆,然后油漆, 您的选择.

The relationship between catalytic and the amount and composition of the free phosphoric acid was studied.

游离磷酸作为硅藻土磷酸盐固体酸催化剂,用于催化丙烯齐聚和其他反应.

Is alkalescent phosphoric acid enzymatic what be?

碱性磷酸酶是什么?

So the qualified industrial phosphoric acid is gained by further washing and stripping sections.

结合洗涤和反萃可以得到合格的工业级磷酸.

Why add phosphoric acid in anatase titanium dioxide?

阐述了在生产锐钛型钛白粉颜料中,加入磷酸的目的、量、钛白粉的影响,以及加入磷酸的方法.

These complexes require phosphoric acid pretreatment for their removal in degumming or refining.

这些复合物需通过在脱胶或精炼中加磷酸预处理来去除.

The soy sauce containing urea will become red when heated together with diacetyldioxime and phosphoric acid.

掺有尿素的酱油在与丁二酮肟、磷酸混合后,加热煮沸会呈现红色.

Sows eat their young because they need the phosphorous.

大母猪吃仔猪,因为它们缺少磷质.

This dependence may be the result of phosphorous being segregated into the silicon.

这种依赖性可能是磷分凝在硅中的结果.

Principle and operation technology of removing silicon, phosphorous and arsenic from sodium wolframate is presented.

阐述了钨酸钠溶液中除硅 、 磷、砷的原理,并提出了具体的操作工艺.

Using ultra-strong phosphorous light , with the collected light of several beams of daylight lamp.

采用超强三磷光, 具有多束灯管的光束值.

The suggestions for further development of phosphorous chemical industry are put forward.

提出了中国磷化工进一步发展的意见.

Feasibility of preparing activated carbon from bamboo knot with phosphorous acid by microwave radiation was studied.

研究了以竹节废料为原料,采用微波辐射磷酸法制备活性炭的可行性.

Then , the best proportion for nitrogen, phosphorous and potassium was 3∶2∶4.

最佳氮 、 磷、钾质量比是3∶2∶4.