2) tar-phenol-water
焦油酚水
1.
It make tar-phenol-water pump operating time to prolong by improving technology in sealing system.
焦油酚水泵是为从气化炉出来的粗煤气进行冷却和洗涤提供酚水的关键设备,通过对焦油酚水泵密封系统工艺的改进,使焦油酚水泵能够长周期稳定运行。
3) phenolic tars
酚焦油
1.
The simulating study of the formation and inhibition of phenolic tars in the process of diphenols preparation by hydroxylation of phenol with iron-based composite oxides as catalyst was conducted.
对铁基复合氧化物催化苯酚羟基化合成苯二酚反应过程酚焦油的生成反应进行了模拟研究。
2.
The mechanism for the formation of phenolic tars in the process for the preparation of diphe- nols by the hydroxylation of phenol using iron-based composite oxides as catalyst was studied.
对铁基复合氧化物催化苯酚羟基化合成苯二酚反应过程中酚焦油的生成机理进行了研究。
4) phenolic tar
酚焦油
1.
Formation of phenolic tar during separation of products from diphenols synthesis by phenol hydroxylation was studied.
对苯酚羟基化合成苯二酚产物分离过程酚焦油的形成原因进行了研究。
2.
This paper described a gas chromatographic method for the analysis of phenolic compounds in phenolic tar.
建立了酚焦油中酚类物质质量分数测定和浸取毒性测定的气相色谱法 ,此法可以在同一色谱条件下对酚焦油中的苯酚及邻、间、对甲酚实现很好的分离 ,利用外标法分别进行定量分析 ,并对酚焦油浸取液中相应组份进行测量。
5) phenol tar
酚焦油
1.
A new process combining rectification and sodium salt technology has been developed for separating phenol tar crackates.
开发出一种精馏与钠盐法相结合的分离酚焦油裂解产物的新工艺,裂解产物经精馏,蒸出异丙苯等轻组分、苯酚馏分和共沸物。
2.
The catalytic pyrolysis process for phenol tar was introduced.
介绍了苯酚焦油催化热裂解的方法,以MgSO_4为裂解催化剂。
6) phenol distillation residue
苯酚焦油
1.
The LZ-1 type catalyst was used for pyrolysis of phenol distillation residues.
采用LZ—1型催化剂对苯酚焦油进行了催化裂解，并通过共沸精馏得到雨酮、α-甲基苯乙烯、异丙苯、苯乙酮、苯酚等其它有用物质。
补充资料：煤焦油间歇蒸馏(见煤焦油蒸馏)
煤焦油间歇蒸馏(见煤焦油蒸馏)
batch distillation of coal tar
meijiaoyou Jian珊zhen目iu煤焦油间歇蒸馏(batch distillation of coaltar)见煤焦油蒸馏。
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