1) crude benzol refining techniques
粗苯精制技术
2) crude benzol refining
粗苯精制
1.
Sulfuric acid wash or scrubbing method is adopted as the main crude benzol refining methodology in China that can further produce approximately 50 thousand tons waste acid per year.
我国拥有粗苯加工装置的企业约有40多家,粗苯年加工能力约70万吨,我国粗苯精制工艺大多采用硫酸洗涤法,该工艺年产生废酸约5万吨。
3) purification technology
精制技术
4) Crude benzol-Hydro-refining-Process review
粗苯-加氢精制-工艺述评
5) coking crude benzol hydro-refining
焦化粗苯加氢精制
1.
Basing on the traditional coking crude benzol hydro-refining separation processes, this paper researches the extractive distillation process and the energy saving measures.
本文在分析传统焦化粗苯加氢精制萃取精馏分离工艺基础上,系统研究了萃取精馏工艺及其节能措施。
6) Extensive technological transformation and meticulous technological transformation
粗放型技术转移和精细型技术转移
补充资料：焦化厂粗苯精制
焦化厂粗苯精制
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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