为了提高轻质油收率。解决石油市场的供需矛盾，人们提小并开发了原油强化蒸馏技术。
Intensified distillation is posed and developed as a new technology to increase light oil yield and to ease the demand and supply situation of petroleum.
开发利用该技术将有利于进一步合理利用重质油，提高轻质油收率，获得较好的经济效益。
The results showed that the development and use of this new technology could use the heavy oil reasonably, increase the yield of light oil and gain good economical benefits.
渣油沸腾床加氢裂化是实现劣质渣油深度加工的工艺技术，有利于提高炼油厂的轻质油收率。
Ebullating bed hydrocracking technology could be used to upgrade heavy residue for improving the light products yield of a refinery.
采取前两项措施后，在汽油辛烷值基本不变的情况下，轻质油收率提高了1.2 9个百分点。
After the first two measures have been adopted, light oil yield has increased by 1.29 percent point with the same gasoline octane value.
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。
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.
介绍了在原料中加入聚合高分子活性添加剂以提高催化裂化轻质油收率、降低焦炭产率（即强化催化裂化反应过程）的机理。
Mechanisms to enhance FCC light oil yield and to lower the coke yield(i. e. strengthening FCC process) by adding polymeric active additives in the feedstock were introduced.
根据提高延迟焦化装置轻质油收率、降低焦炭和干气收率的作用机理，研制了一种延迟焦化增收剂。在实验室模拟延迟焦化装置上，对五种性质不同的原料渣油进行了空白和加剂试验。
An additive to increase delayed coker yield has been prepared based on the mechanism of enhancing light oil yield and reducing the yields of coke and dry gas.
改造后的设备运行平稳，轻质油回收率提高了两个百分点。
The unit operation is smooth after reforming and there is a 2% increase of light hydrocarbons recovering rate.
改造后的设备运行平稳，轻质油回收率提高了两个百分点。
The unit operation is smooth after reforming and there is a 2% increase of light hydrocarbons recovering rate.
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