1) de-heavy oil column
脱重组分塔
1.
In the unit de-heavy oil column is the important equipment.
溶剂油装置是非芳烃抽余油原料通过浅度加氢生产溶剂油的装置,脱重组分塔是溶剂油装置的重要设备。
2) light component removal column
脱轻组分塔
3) de-heavy fractionator
脱重塔
1.
The feasibility of lowering bottom temperature and reflux flow of de-heavy fractionator was analyzed based on chemical engineering calculation after raffinate oil was replaced with hexane as polymerization solvent.
介绍了顺丁橡胶生产装置溶剂回收单元的工艺流程及操作状况,用己烷溶剂取代抽余油后,进行了降低溶剂脱重塔(T-463)塔釜温度及其回流量的可行性计算,分析了改造溶剂脱水塔(T-462)塔釜采出溶剂的工艺可行性。
4) recombinative desorrption
重组脱附
5) tower erection in sections
分解组塔
1.
According to the conditions of forces applied in tower erection in sections with small lifting poles without guys, the calculation formula for the allowable lifting weight of the poles has been derived and its correctness has been verified through the examples.
根据无拉线小抱杆分解组塔时的受力状况 ,推导出小抱杆容许吊重的计算公式 ,并通过实例验证了公式的正确
6) dehydration component
脱水组分
1.
Bifunctional catalysts for direct synthesis of dimethyl ether from synthesis gas Ⅱ. Study on the effect of dehydration components on catalyst properties;
合成气直接制取二甲醚的双功能催化剂Ⅱ．脱水组分对催化剂性能影响的研究
补充资料：重组分
分子式：
CAS号：
性质：指多组分溶液精馏中，沸点比关键组分高的那些组分，叫重组分，也叫高沸点组分。
CAS号：
性质：指多组分溶液精馏中，沸点比关键组分高的那些组分，叫重组分，也叫高沸点组分。
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