1) butylene concentration
丁烯提浓
1.
The foam-suppressing performances of the imported AMERAL-1500 antifoamer and the homemade MAF-01 ones used for butylene concentration process were investigated in methyl ethyl ketone-N-formylmorpholine solvent system.
在甲乙酮-N-甲酰吗啉溶剂体系中,对丁烯提浓使用的进口AMERAL-1500消泡剂和国产MAF-01消泡剂的抑泡性能进行研究,结果表明,温度、溶剂中甲乙酮含量和消泡剂用量影响消泡剂的抑泡性能;AMERAL-1500消泡剂的抑泡性能比MAF-01好。
2) concentrated ethylene gas
提浓乙烯
1.
The principle of pressure swing adsorption (PSA) concentrated ethylene gas was described.
对变压吸附提浓乙烯原理进行了论述,分析了提浓乙烯产品中甲烷含量超标的主要原因。
3) ethylene concentrator
乙烯提浓器
4) butadiene extraction
丁二烯抽提
1.
3-BD both domestic and overseas has been increasing yearly, it is very important to have comparative analysis of the butadiene extraction technology and to conduct the research on energy saving.
3-BD)的需求量都逐年增长这一事实,进行丁二烯抽提工艺的对比分析和节能优化研究具有重要的现实意义。
6) butadiene extraction unit
抽提丁二烯装置
1.
The 45 ,000 TPY butadiene extraction unit of acetonitrile process using cracked C4s from ethyl-ene cracker as feed has been successfully expanded in PetroChina Lanzhou Petrochemical Company.
介绍了中国石油兰州石化分公司以乙烯装置裂解碳四为原料的45 kt/a乙腈法抽提丁二烯装置改扩建工程设计的成功经验,着重叙述了工艺设计和塔内件设计应注意的问题。
补充资料：焙烧提浓的氟碳铈镧矿
CAS：68909-13-7
中文名称：焙烧提浓的氟碳铈镧矿；抛光剂,抛光混合剂
英文名称：Bastnaesite, calcined concentrate；Calcined bastnasite；bastnaesite, calcined conc.；polishing compound；Bastnaesite,calcined concentrate
中文名称：焙烧提浓的氟碳铈镧矿；抛光剂,抛光混合剂
英文名称：Bastnaesite, calcined concentrate；Calcined bastnasite；bastnaesite, calcined conc.；polishing compound；Bastnaesite,calcined concentrate
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