1·Actually, the processing route of high sulfur crudes is led to the processing scheme of atmospheric residuum or vacuum residue.
高硫含量原油加工路线的实质，主要是指常压渣油或减压渣油的加工方案。
2·Residuum suspended bed hydrocracking process at medium pressure was studied by using homogeneous design experimental project.
采用均匀设计实验方案，进行了渣油悬浮床中压加氢裂化工艺研究。
3·After using this binder for small serial production of testing castings, it has been proved that the petrolic residuum binder can be perfectly used in the production of iron castings.
经过小批量试浇，说明渣油粘结剂用于铸铁件的生产是完全可行的。
4·Several problems are presented in the test run of a Shell residuum gasifier, the causes are analyzed, and the measures for their solution are described.
叙述了谢尔渣油气化装置试车中遇到的几个问题、原因分析和解决措施。
5·The scaling in residuum heat exchanger will make the final temperature drop after heat exchanging, and fuel consuming increase. It also increases the difficulty in cleaning heat exchanger.
渣油换热器结垢导致常压装置换后终温下降，燃料消耗增加，同时也增加了换热器的清洗难度。