The experiments for wax and lube oil recovery from waste clay in oil refining industries by surfactant solutions and for regeneration and comprehensive utilization of dewaxing or deoiling waste clay have been conducted .

对表面活性剂溶液回收炼油厂废白土中的 石蜡和润滑油脱蜡 脱 油废白土的再生 活化、综合利用进行实验研究。

Application of bi - screw pump in spray wax deoiling unit

双螺杆泵在喷雾 蜡 脱 油装置中的应用

The effects of the solvent ratio the dilution solvent ratio and deoiling temperature on the slack wax deoiling were examined .

分别对溶剂比、 稀释溶剂比和 脱油温度进行了考察。

The filter operation optimization and technical transform of the wax deoiling unit in Daqing Refinery was introduced .

介绍了大庆炼油厂 蜡 脱 油装置过滤机操作的优化及技术改造。

Production of No.70 mixed crystalline wax from highly waxy gas oil by direct solvent deoiling

高含蜡馏分油直接溶剂 脱 油生产70号混晶 蜡

Abstract The vacuum residue of Shenyang crude oil is rich in microcrystaline wax and contains less resin and asphalt . It can be used to produce high dropping point microcrystaline wax and other valuable products by solvent deasphalting solvent deoiling and other processes .

沈阳原油减压渣油富含微晶蜡而胶质、沥青质含量较少，可通过溶剂脱沥青和溶剂 脱 油工艺生产高滴点微晶 蜡等产品。

Triple effect evaporation method is used to recovery the solvent in oil wax and foots oil in Ketone - Benzol Dewaxing & Deoiling Unit in Shanghai Gaoqiao Petrochemical Company Limited of SINOPEC .

酮苯 脱蜡装置中 脱蜡油、 蜡下油和 蜡三部分的溶剂回收采用多效蒸发的五塔三效方法。

Abstract For the production of wax from VGO of high wax content the old-fashion pressing and sweating and deoiling combination appears too complicated .

高 含 蜡减压馏分油生产石蜡时，老式的冷榨脱蜡-发汗 脱 油 工艺不能适应；