Aspirin is synthesized through O-acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst.

Hydrogen partition coefficients between nominally anhydrous minerals and basaltic melts.

名义上的无水矿石和玄武岩熔点之间的氢分割系数.

This invention is improved production method for ammonia spirit or anhydrous ammonia.

本发明是制取浓氨水或无水氨的改进方法.

Anhydrous ammonia must be incorporated ( and well sealed ) in all crops.

在夏季作物上施用尿素,把尿素和土壤掺混 施用 有好处,但在冬季作物上则不然.

Ammonia, also known as anhydrous ammonia, a colorless liquid.

液氨, 又称为无水氨, 是一种无色液体.

Methanol dehydrogenation is a promising route for commercial production of anhydrous formaldehyde.

甲醇直接脱氢制无水甲醛是具有工业化前景的新工艺.

The mixture mentioned had a good anhydrous and transparent effect.

该混合剂具有良好的脱水和透明作用.

However, anhydrous ammonia is also toxic, corrosive, and flammable.

但是, 含水氨还是有毒 、 腐蚀性和可燃的.

The invention relates to a novel method of preparing anhydrous crystalline maltitol.

本发明讲述了一种无水结晶麦芽糖醇的制造方法.

In some ways, anhydrous ammonia is just as safe to handle as gasoline.

在某种程度上说, 无水氨使用起来与汽油一样安全.

Anhydrous nitric acid is dissociated.

无水硝酸是电离的.

There are 14 species and varieties of anil plants in the coast zone of Shandong Province.

山东省海岸带有木兰科、木兰属植物14种和变种.

What vegetable and fruit anile result best?

什么蔬菜和水果抗衰老效果最好?

This endangers anile mining area severely live and develop.

这严重地危及到衰老矿区的生存和发展.

And solve this problem to anile mine more show pressing.

而解决这个问题对于衰老矿井更显迫切.

The skin that what method does not let him is absent anile?

有什么办法不让自己的皮肤不在衰老?

Aniline printing: Method of rotary relief printing using flexible rubber plates and aniline inks.

苯胺印刷: 采用柔性橡胶版和苯胺油墨的凸版轮转印刷方法.

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生产工艺.

A possible pathway of aniline degradation by O 3 is given.

提出了O3降解苯胺的可能途径.

What is driving the growth of Chinese aniline and nitrobenzene production?

是什么推动了中国苯胺和硝基苯生产的增长 呢 ?

Also, the preparation process ofm-methoxy aniline from m-aminophenol was improved.

同时改进了以间氨基苯酚为原料制备间甲氧基苯胺的工艺.