Preparation of formamidine sulphonic acid with thiourea and hydrogen peroxide by aqueous solvent process was researched.

The application and technology methods of hydrogen peroxide were introduced in this paper.

本文介绍了双氧水的用途及其工艺方法.

There are a quantity of heat released when preparing thiourea dioxide from thiourea and hydrogen peroxide.

双氧水氧化硫脲合成二氧化硫脲的反应是一强放热反应,副反应多,收率不高.

The Luminol and hydrogen peroxide undergo a chemical reaction.

发光氨与过氧化氢进行化学反应.

And it was found that the best combined bleaching process it is hydrogen peroxide → thiourea dioxide.

在此基础上,进一步优化维纶基牛奶纤维双漂工艺,发现双氧水→二氧化硫脲漂白法效果最佳.

Hydrogen peroxide produced by biology is one of sources of H 2 O 2 in natural waters.

过氧化氢的生物生成是天然水体中H2O2的来源之一.

The passivess of Boiler by hydrogen peroxide after acid cleaning was studied.

研究了锅炉酸洗后过氧化氢钝化的工艺条件.

A small amount of manganese oxide is added to a test tube containing some hydrogen peroxide.

少量的锰的氧化物被加入含有一些过氧化氢的试管中混合.

Hydrogen peroxide ( H 2 O 2 ), Salicylic acid ( SA ), jasmonic acid ( JA ), ethylene ( ET ) and brassinolide ( BL ) play important roles in this network.

过氧化氢, 水杨酸, 茉莉酸, 乙烯,油菜 素 内酯等信号分子在这个网络中起着重要作用.

The more sulfur a person consumes , the more hydrogen sulfide is produced.

硫化物摄取得越多,硫化氢的产量也会越多.

A passive detection tube for hydrogen sulfide is based on the gas diffusion and chemical adsorption.

研究了快速监测硫化氢气体的新方法——硫化氢被动式检气管方法.

As he went out, a smell of hydrogen sulfide, like rotten eggs, wafted in.

他一出去, 一股硫酸味道象臭鸡蛋似的吹了进来.

The hydrogen sulfide also seriously corrosion drilling equipment, creates the huge economic loss.

硫化氢还严重腐蚀钻井设备, 造成巨大的经济损失.

The brown clouds in the middle are a mixture of ammonia and hydrogen sulfide.

中间的褐色云是氢和硫化物的混合体.

A new process, urea-calcium cyanamide method, for producing thiourea from urea and hydrogen sulfide is proposed.

利用尿素和硫化氢等原料制备硫脲, 提出了尿素 - 氰氨化钙法新工艺.

Even at these vents, bacteria survive using the poisonous chemical hydrogen sulfide to create food.

即便是在这种火山口, 细菌通过食用含有毒化学物质氢化硫的食物来存活.

Nano particles zinc sulfide were synthesized by using zinc sulfate and hydrogen sulfide as source materials.

文中采用硫酸锌和硫化氢气体为原料,制备纳米硫化锌.

The evolution, mechanism and characteristics of wet oxidation for removing hydrogen sulfide from bio-gas are reviewed.

综述了湿式氧化法脱除生物气中硫化氢的发展及其各种方法的原理和特点.

The hydrogen sulfide is one kind of noxious gas to the human body and the environment.

硫化氢是一种对人体和环境有着很大危害的有毒有害气体.

Hydrogen sulfide has been recognized to be toxic to anaerobic microorganism, especially methanogen.

硫氢化物已经被认为是对厌氧微生物有毒的, 特别是对甲烷菌.

The working principle of gas liquid separator for hydrogenated unit was recommended.

介绍了加氢装置气液分离器的工作原理.