residuum造句
1. Residuum upgrading is one of the main subjects of world petroleum processing, and has become the inexorable trend of the development of petroleum refining.
2. A preparing process of petrolic residuum binder using local raw material is introduced briefly in this paper.
3. A preparing process of petrolic residuum binder local raw material is introduced briefly in this paper.
4. The vacuum residuum from Shengli crude oil was separated into six fractions using n-pentane, isobutanol and isooctane as solvents.
5. Presents the blockage of Shell residuum gas making unit by scaling, analyzes the reasons for scale blockage and factors influencing scaling, and puts forward measures that can retard scaling.
6. This complex uses high - sulfur residuum as raw material with processes of delayed coking, and hydrodesulfurization.
7. The reasons about residuum pump of decompression tower which areanalysed.
8. A new ketone resin is prepared from residuum of cyclohexanone rectification and formaldehyde with compound acid as catalyst, it is modified with pyromellitic dianhydride.
9. The ideas for further development of the residuum catalytic cracking reaction technology according to the problems of commercial riser were discussed.
10. The untold days spent handling residuum and other components have left their mark, though.http://
11. In these instances the food is liquid and there is little solid residuum.
12. 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.
13. In view of the trend of crude oil becoming heavy and demand of heavy fuel oil decreasing, several technical schemes of residuum processing are discussed.
14. Most of effective components in the compound are biological preparation without residuum and environmental pollution.
15. The analytical data shows that reduced crude is an ideal feedstock for the Residuum Catalytic Cracker.
16. Said invention is suitable for cracking various hydrocarbons from gas and liquid hydrocarbons to heavy residuum.