The quality of vacuum distillates is closely related to the configuration of feeding part of the vacuum tower for crudedistillation.
原油蒸馏装置减压塔进料段结构与减压馏分油的质量密切相关。
2
It widespread application in the crudedistillation units, enable heat transfer efficiency to obtain enhances greatly, and save the energy.
同时，它在常减压装置上的广泛应用，使其传热效率得到大大提高，从而节约了能源。
3
The content referred to crudedistillation, processing of VGO and vaccum residue, equipment corrosion and anticorrosion as well as the treatment of the wastes.