1) one-stage disproportionation
一步歧化(法)
2) one-pot oxidation
一步法氧化
1.
Highly efficient heterogeneous one-pot oxidation from 1-octanol to octanoic acid using molecular oxygen as a sole oxidant with Ru-Co(OH)_2-CeO_2 catalyst was developed.
开发了利用分子氧作为惟一氧化剂、高效一步法氧化正辛醇到辛酸的固体RuCo(OH)2CeO2催化剂。
3) one step carbonization
一步碳化法
1.
This paper summarized the synthetic methods of various shapes of nano calcium carbonate particles, such as chain like vaterite, spindle, cubic CaCO 3 in details, and reviewed the main manufacture technologies including multilevel spray carbonization, one step carbonization, two step carbonization and novel rotating packed bed reactor carbonization.
对一步碳化法、两步碳化法、多段喷雾碳化法、旋转填充床碳化反应器碳化技术制备链形、纺锤形、球形、立方形等不同形状的纳米碳酸钙材料的方法进行了比较和总
4) 1. DISCRIMINATORY LEGISLATION
一、歧视法
5) disproportioning
[英][,disprə'pɔ:ʃən] [美][,dɪsprə'porʃən]
歧化法
1.
The paper describes the new developments of producing high purity indium by vacuum distillation and thin layer fused salt electrolysis refining,as well as production of high purity metallic indium powder via disproportioning indium monoxide in aqueous medium.
报道了俄罗斯使用真空蒸馏和熔盐电解精炼制取高纯铟,以及用一氯化铟在水溶液中的歧化法制备金属铟粉的新进展。
6) one-step series chlorination
一步连续氯化法
1.
After comparison of process, it showed that production process of one-step series chlorination was advanced, and quality was high.
介绍了对二氯苯的性质、用途、国内外生产概况和生产技术,通过工艺技术比较,指出一步连续氯化法生产工艺比较先进,生产的产品质量高、成本低,具有较强的市场竞争力。
补充资料:歧化沉淀法
歧化沉淀法
disproportionation precipitation
Zln(l)+ZHCI(g)一ZlnCI(s)+HZ(g)制得的InCI(s)在水中发生歧化反应得高纯海绵锢: 3InCI(s)一InC13(1)+Zln(海绵) (序伦诗)q ihua ehendianfa歧化沉淀法(disproportionation preeipitatio-n)控制一定条件使溶液或熔盐中具有多种价态的金属离子,发生自身氧化还原(见歧化冶金)生成高价离子和金属的化学提取方法。利用歧化沉淀法可以从溶液或熔盐中提取和提纯那些具有多种价态的金属。 铜是一种具有多种价态的金属,可以通过Cu+的歧化反应: ZCu+一一,〔uZ++Cuo生产金属铜粉。 一些具有多种价态的金属如稼、锢、铝、钦、错、铅、妮、钮等,都用歧化沉淀法提纯。如锢的歧化沉淀法提纯,是先用氯化氢使锢生成InCI:
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条