the results of industrial standardization showed that the decrease of dry point of raw oil and space velocity was favourable to the decrease of olefine content in the solvent oil.
工业标定结果表明,降低原料油干点和操作空速对降低溶剂油产品烯烃含量有利。
the utility model can efficiently prevent air locking phenomena and the eccentric wear of the plunger, increase the production quantity of raw oil and extend the service life of the oil well pump.
本实用新型可有效地防止「气锁」和柱塞偏磨,提高原油产量和抽油泵的使用寿命。
also, coking top cycle oil as raw oil is better than soft wax as feed through cracking olefin to syn…
以焦化顶循油为原料生产润滑油比以软蜡为原料,裂解烯烃合成润滑油更经济合理。
raw oil leakage has been an important problem these years in china, which will cause serious consequences, such as economic loss and environmental pollution.
近年来我国原油泄漏事故频仍,造成巨大经济损失和环境污染,所以需要一个能够及时发现并精确定位的监测系统。
as increasing of heavy oil component in raw oil and rising of light oil yield, this result in stricter requirement for lift pipe reactor of oil refining unit.
由于原料油不断重质化,而且要求轻质油收率不断上升,因此对炼油装置提升管反应器的要求更加苛刻。
also, coking top cycle oil as raw oil is better than soft wax as feed through cracking olefin to synthesise lube oil.
以焦化顶循油为原料生产润滑油比以软蜡为原料,裂解烯烃合成润滑油更经济合理。
the main technique of the process includes three steps: raw oil purification by batch distillation;
该工艺过程主要包括采用间歇精馏法对原料进行提纯;
back injection of oil field production water is a economic and effective method to increase raw oil output.
将油田采出水回注是一种提高原油产量经济、有效的方法。
also, coking top cycle oil as raw oil is better than soft wax as feed through cracking olefin to synthesise lube oi…
以焦化顶循油为原料生产润滑油比以软蜡为原料,裂解烯烃合成润滑油更经济合理。
this paper reviews the trends of international raw oil market, and analyzes the main factors effecting raw oil market.
原油期货贸易是国际原油市场重要的组成部分之一 ,它以其独特的方式影响和预示着原油现货市场的发展。
oil sludge is produced in the process of raw oil dehydrating in oil field corporations and oily sewage disposal in the petrochemical industry factories.
含油污泥主要产生于油田企业对原油脱水以及油田和炼油厂等石化行业的污水处理部门对含油污水的处理过程中。
oven outlet temperature should be determined according to the properties of raw oil and the requirements of products.
同时,炉出口温度需根据不同的原料油性质和不同的产品要求来确定。