The effects of crude oilproperties, the structure of PPD and the testing conditions on pour point depression were discussed.
讨论了原油的性质、降凝剂的结构及试验条件对降凝效果的影响。
2
Selection of storage tank types at an oil deport not only depends on stored oilproperties but also is affected by the general layout of the oil depot.
石油库储罐罐型的选择，不但取决于储存油品的物性，同时也受到总平面布置的影响。
3
The calculation accuracy has been improved by using such a method, and which is also appropriate to be applied for calculation of other crude oilproperties.