您要查找的是不是:
- Effect of coke deposition on Co - ZSM - 5 zeolite of different reaction time under aldehyde - ammonia condensation 反应时间对醛氨缩合催化剂Co-ZSM-5分子筛上积炭的影响
- Analyzes the design defects of ammonia condenser in SNAM ammonia stripping process urea plant and provides the improvement methods. 剖析斯那姆氨汽提法尿素生产装置中氨冷凝器的设计缺陷,提出改进措施。
- The recuperator tube of ammonia condenser on a factory was made of 316L stainless steel and pitted after used for only one year. 某公司的立式氨冷凝器波纹换热管采用316L不锈钢制造,使用1年后陆续发生腐蚀穿孔现象。
- It was found that the leakage cause of the ammonia condenser tubes was the electrochemical corrosion due to the cooling water based on the analysis on the cooling water,tubes and the scales. 通过对冷却水、传热管以及垢层的分析检验,发现氨冷凝器传热管泄漏是由冷却水对金属的电化学腐蚀引起的。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- His shaving mirror was covered with condensation. 他的剃须镜上有一层小水珠。
- Ammonia is a chemical substance. 氨是种化学物质。
- Ammonia is a colorless gas with strong smell. 氨是无色并有强烈气味的气体。
- aldehyde ammonia 醛氨
- A brief summary; a condensation. 概要简洁的概括; 总结
- Failure Analysis of Recuperator Tube of Ammonia Condenser 立式氨冷凝器波纹换热管的失效分析
- In some ways, an hydrous ammonia is just as Safe to handle as gasoline. 在某种程度上,无水氨使用起来和汽油一样安全。
- A condensation to quinoid systems occurs. 发生了醌型体系的缩合反应。
- Tests of the manure showed a high ammonia content. 这种肥料经过化验表明氨的含量很高。
- Cardanol-aldehyde ferric polymers were prepared by condensation polymerization with formaldehyde, n-butyl aldehyde, furtural and iron trichloride. 摘要以溶液缩聚法,由腰果酚分别与甲醛、正丁醛、糠醛和三氯化铁制备了腰果酚醛铁聚合物。
- Dilute the ammonia with water before you use it. 使用氨之前用水稀释它。
- The condensation compound was synthesized by 2 butene 1,4 diol and iso butyric aldehyde,and was characterized by elemental analysis and IR. 将异丁醛与1,4丁烯二醇缩合得到产物二氧七环,对产物进行了元素分析和IR分析。
- The smelling of ammonia brought himaround. 嗅氨使他恢复了意识。
- There was condensation on the windows. 玻璃窗上凝结着水珠。
- Cardanol-aldehyde ferric polymers were prepared by condensation polymerization with formaldehyde, n-butyl aldehyde, furfural and iron trichloride. 以溶液缩聚法,由腰果酚分别与甲醛、正丁醛、糠醛和三氯化铁制备了腰果酚醛铁聚合物。