hydrocracking造句
1. A hydrocracking catalyst with high selectivity to middle distillates was developed.
2. An integration technology of solvent extraction succeeded by hydrocracking for processing coker gatch was developed by Refining Research Institute of Luoyang Petrochemical Engineering Company.
3. Multimetal water soluble catalyst and suspension bed hydrocracking technology were used for Liaohe atmospheric residue upgrading.
4. It is found that if the hydrocracking catalyst and the hydrorefining catalyst are used in ratio of 1:1, both high coal conversion and oil yield can be obtained, and the hydrogen consumption is low.
5. Typical failures in domestic fixed bed hydrocracking unit over the years were summarized.
6. In this paper the hydrocracking kinetics for n - decane is studied employing hydrocracking catalyst 3824.
7. The catalyst was tested on a small scale hydrocracking apparatus.
8. The development and applications of hydrocracking technologies in China were presented in the present paper.
9. The key steps of hydrocracking of tetralin, the conversion of double ring compounds and the yields of mono-ring compounds were affected by the reaction temperature and the acidity of two catalysts.
10. Hydrogenation-dehydrogenation and acidic functions of hydrocracking catalysts were characterized by the use of model compounds of toluene and n-octane in a microreactor.
11. Abstract: Typical failures in domestic fixed bed hydrocracking uni t over the years were summarized.
12. The properties of the hydrocracking products of Gudao residue in the presence of dispersed ammonium phosphomolybdate catalyst were studied.
13. The recent advances in hydrocracking, mild hydrocracking and resid hydrocracking and hydrotreating technologies are reviewed in this paper.
14. For residue hydrocracking development, the fixed bed reactor is more suitable in recent years.
15. The coke deposition behavior of hydrocracking catalyst has been studied using TG and microreactor.
16. The slurry phase hydrocracking - hexyl - benzene was studied under the presence of dispersed catalysts in a micro reactor.
17. It was found that basic organic compounds and coke mainly deposit on the L acid sites rather than B acid sites of the hydrocracking catalyst.
18. The method and the process to establish lumped kinetic model of tetralin hydrocracking have been discussed according to the mechanism of pseudo first order reaction.
19. An industrial full scale cold model of an agglomerator for recycle hydrogen in hydrocracking process was designed and manufactured.
20. This work may form the basis of the investigation of lumped model for hydrocracking .
21. The pseudo-first-order kinetic rate constant of each step in the network of hydrocracking of tetralin was evaluated by the nonlinear parameter estimation method.
22. Sulfur distributions have been calculated for several main processes such as hydrotreating, hydrocracking, delayed coking, solvent deasphalting, and FCC etc.
23. It is feasible to make middle and quality lubricant from hydrocracking diesel oil or tail oil.
24. Technology Progress of producing BTX aromatics from heavy fraction of pyrolysis gasoline and correlative hydrodealkylation and non-aromatics hydrocracking techniques were reviewed in this paper.
25. It has a high isomerizing - visbreaking activity for either lube oil feedstock or hydrocracking tail oil.
26. The paper introduces the piping design for reaction system in hydrocracking unit and related properties.
27. The corrosion happened on the high-pressure air cooler of the hydrocracking unit when processing sour crude was investigated, and corrosion inhibitor SYDY-101 was added for solving the problem.
28. The characteristics and application of the branched chain explosion of hydrocracking hydrogenation recycle gas and the relevant combustible gases were systematically studied.
29. The effect of sulfur on aromatization, dehydrogenation, hydroisomerization and hydrocracking activities of the catalyst has been studied with different hydrocarbon feedstocks.
30. A composite catalyst has been commercially used for the hydrocracking of Daqing heavy gas oil containing 50% of coking gas oil.
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