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- sulfuric acid equipment 硫酸装置
- Most sulfuric acid is made by the contact process. 大多数的硫酸是用接触法制造的。
- Chlorination is carried out with Nhaloamines and sulfuric acid. 氯化是用N-卤胺和硫酸。
- A substance, such as sulfuric acid, that removes water. 脱水物质脱去水分的一种物质,如硫酸
- A corrosive solution of sulfur trioxide in sulfuric acid. 发烟硫酸含三氧化硫酸的一种腐蚀性溶液
- Conclusion:The sulfuric acid anthrone method is reasonable. 结论:该法可作为桑叶中多糖的含量测定方法。
- The nitrile (II) (28 g) was mixed with 26 ml of concentrated sulfuric acid. 将28克腈化物(II)与26毫升浓硫酸进行混合。
- The nitrile (II) (28 g) was mixed with 26 ml.of concentrated sulfuric acid. 将28克腈化物(II)与26毫升浓硫酸进行混合。
- Muriatic Acid and cocaine are natural ingredients as well. So is sulfuric acid. 盐酸和古柯碱都也是天然成分,所以硫酸也是...
- Two processes with concentrated sulfuric acid recently appeared are reviewed. 对新近出现的两个浓硫酸水解工艺进行述评。
- Estazolam reacts with sulfuric acid to form an intense fluorescent substance. 本文提出了硫酸颜色反应用于艾司唑仑的荧光测定新方法。
- The reaction of magenta and nitrite in sulfuric acid m ed ium was studied. 据此建立了一个简单、快速、选择性好的测定亚硝酸盐氮的新方法。
- Sulfuric acid is main catalyst for the synthesis of carboxylic acid esters. 羧酸酯的合成主要用硫酸作催化剂,但这种催化剂有许多缺点。
- Some experiences on selecting the technology and equipment for sulfuric acid production from element sulfur burning are summed up, according to the practice of sulfuric acid production in many years. 根据硫磺制酸多年生产实践,对硫磺制酸装置如何选择工艺和设备提出一些看法。
- The concentration of waste sulfuric acid increased from 20% to 37% by using steam heat in a equipment and 80% H2SO4 which would be used to decompound ilmenite was obtained by mixing with 98% H2SO4. 摘要在废酸浓缩装置中利用水蒸汽加热钛白生产过程中产生的废硫酸,使其质量分数由20%25提高到37%25,与98%25的硫酸混合配制成80%25的硫酸,作为酸解钛矿的操作酸。
- Stress is laid on the description of the engineering and equipment used in China in the manufacture of sulfuric acid from pyrite, smelter gas, gypsum, phosphogypsum and hydrogen sulfide. 摘要重点叙述了我国硫铁矿制酸、冶炼烟气制酸以及石膏、磷石膏、硫化氢制酸工程技术和装备。
- Phosphate rock is mixted with sulfuric acid and with revycled first-wash acid in a premixer. 磷矿在一个预混合槽中与硫酸以及循环回的第一洗涤酸进行混合。
- A new surfactant heavy crude oil sulfonates (HCOS) was synthesized from Daqing Heidimiao oil with fuming sulfuric acid. 考察了酸烃比、反应温度、反应时间对磺化反应的影响。
- A study is made of separation of zinc from iron in waste sulfuric acid pickle liquor by solvent extraction. 对溶剂萃取分离镀锌酸洗废液中的锌、铁进行了研究。
- That sulfuric acid reacts with copper,forming copper sulfate is known to most people. 大多数人都知道,硫酸与铜化合起反应,生成硫酸铜。