1) recycle stock
回炼油
1.
RFCC heavy oil (recycle stock or slurry)with high aromatics content has been blended into RFCC feedstock as additive .
将富含芳烃的催化裂化重油 (回炼油或油浆 )作为添加剂掺入重油催化裂化原料中 ,研究了该添加剂对催化裂化性能的影响。
3) FCC recycle oil
催化回炼油
1.
FCC recycle oil containing rich aromatics is hydrotreated,followed by catalytic cracking,which can improve effectively operation of FCC unit,increase objective products yield and improve objective products quality.
将富含芳烃的催化回炼油进行加氢处理后再进行催化裂化,可以有效的改善催化裂化装置的操作,提高催化裂化装置的目的产品收率,改善催化裂化目的产品质量,可以为企业带来显著的经济效益。
2.
04% FCC recycle oil to pipeline transportation atmospheric residuum.
研究结果表明 :向管输常压渣油中加入 2 0 4 %的催化回炼油再进行蒸馏 ,可使烃油收率提高 1 78%或裂化原料收率提高 2 5 5
5) gasoline recycling
轻汽油回炼
6) catalytic cracking cycle oil
催化裂化回炼油
1.
According to the fitting operation conditions of laboratory scale test,and on each condition of adding reverse extractant and not adding reverse extractant,the extraction middle scale test about catalytic cracking cycle oil is performed by taking the vacuum cut 2 extract oil from lubricant furfural refining unit in No.
以小试实验所确定的适宜操作条件为依据,以中国石油抚顺石化分公司石油一厂润滑油糠醛精制装置减二线抽出液为溶剂,在不加反抽提剂和加反抽提剂的情况下,分别对催化裂化回炼油进行了抽提中试试验。
2.
The aromatic extraction laboratory scale test and middle scale test about catalytic cracking cycle oil in PetroChina Fushun No.
采用纯糠醛或现有的润滑油糠醛精制装置抽提塔塔底抽出液为溶剂 ,对中国石油抚顺石油二厂催化裂化回炼油进行了芳烃抽提小试、中试及抽余油催化裂化中试的系统研究。
补充资料：三一回五一回
1.犹言三番五次。
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