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- It was suggested that normal pressure hydrogenation of acetone,an one-step process,be used,plant for production of MIBK be constructed as soon as possible,to meet the increasing need of MIBK. 建议国内采用丙酮常压一步法工艺尽快建立MIBK生产装置,以满足MIBK不断增长的需要。
- Gaseous Phase Hydrogenation of Acetone at Atmospheric Pressure on a Nickel-Based Catalyst 镍基催化剂上丙酮的常压气相加氢
- Zinc displaces the hydrogen of dilute acids. 锌置换了稀酸中的氢。
- hydrogenation of acetone 丙酮加氢
- During the preparation, the products and hydrogen chloride were continuously discharged with full reflux of acetone. 在制备过程中,丙酮全回流并连续地排出产品和氯化氢。
- Further hydrogenation of phenol leads to cyclohexanol very cleanly. 苯酚加氢进一步导致环非常清廉.
- Confirm carrier gas flow through the column. Immerse the end of the column in a vial of acetone and check bubbles. 确保载气通过了柱子。将柱尾端入丙酮中检查气泡。
- The preparation of HFC-32 by catalytic hydrogenation of CFC-12 was explored. 探索了二氟二氯甲烷(CFC-12)催化加氢制备HFC-32的方法。
- Kinetic behavior of condensation reaction of acetone and glycerol was experimentally studied. 本文研究了甘油丙酮缩合反应过程的动力学性质。
- Catalytic hydrogenation of pyrrole, furan and thiophene was investigated. 考察了常温常压下吡咯、呋喃和噻吩的催化加氢反应;
- One might expect azomethane to have a Y structure similar to that of acetone(CH3)2CO. 可以预期偶氮甲烷分子具有和丙酮(CH3)2CO分子相似的丫形结构。
- DOT regulations control the amount of acetone and acetylene allowed in each size cylinder. dot的规范控制了允许充入每种尺寸钢瓶的丙酮和乙炔的数量。
- A new catalyst for preparing diacetone alcohol by means of acetone condensation was studied. 研究了丙酮缩合制备二丙酮醇的新型催化剂及工艺条件。
- Acetone is mainly used as solvent, and for production of acetone cyanohydrin, MMA and bisphenol A secondly. 丙酮主要用做溶剂,其次是生产丙酮氰醇、MMA和双酚A。
- Reasons for filter frequent block for the post-treatment of acetone cyanohydrin are analyzed. 分析了丙酮氰醇合成后处理中过滤器经常堵塞的原因。
- Ultrafine Fe-Co bimetallic alloy by metal vapor synthesis method (MVS) was used for hydrogenation of carbon dioxide. 采用金属蒸气合成法(MVS)制备了超微细铁钴合金催化剂,用于二氧化碳常压加氢,并对比了共沉淀法所得催化剂的反应性能。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- The process flow was designed and experimentally studied for separation of acetone, tetrahydrofuran( THF), triethylamine and water mixture. 对丙酮、氢呋喃、乙胺、混合物的分离进行了工艺流程设计和实验研究。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?
- An organic compound in which the hydrogen of the hydroxyl group of methyl alcohol is replaced by a metal. 甲基化产物一种有机合成物,是甲醇的羟基中的氢被一种金属取代