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1. The adsorbents used in FCC gasoline desulfurization are prepared.

2. The operating experience of HPF coke oven gas desulfurization system based on ammonia process is described in this paper, and the modification on sulfur foam treatment process has been made.

3. Protection measures such as installation of desulfurization unit to reduce H_2S, improvement of tank operating conditions and application of sprayed aluminum on welded area etc are presented.

4. Environmental cleaning measures, the desulfurization agent and catalyst, membrane bioreactor wastewater treatment technology, the development of fast dust bag.

5. For effective desulfurization and deashing of high-sulfur coal with its use of usual magnetic separation device, a surface magnetism enhancement of coal-derived minerals is a new key technology.

6. FGD(Flue Gas Desulfurization) is only cosmically commercial desulfuration type in the world. It is dominating technology measure to control acid rain and sulfur dioxide pollution.

7. On basis of summing up literatures, biocatalytic desulfurization technic of fuel are summarized.

8. A new semi-dry desulfurization using spray spouted bed was introduced in the paper.

9. Desulfurization effect of pyrite sulfur in coal was studied by using the magnetizing cultivates the China coal series and non-coal series thiobacillus ferrooxidans.

10. A new kind of regenerable flue gas desulfurization absorbent, desorption promoter and the process are introduced.

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11. The experimental results showed that the modified absorbents had preferable performance of simultaneous desulfurization, denitration and mercury removal from flue gas.

12. A catalyst was applied in the oxidation process to remove sulfides from sulfur-containing caustic sludge produced in gasoline and LPG desulfurization operations.

13. As of the end of 2008, the national total installed capacity of carbonized desulfurization unit to reach 379 million kilowatts, of the total thermal power capacity of more than 66%.

14. The effects of different acid washing order as well as the factors of carbonization and activation process on the desulfurization properties of obtained activated semi-coke were studied.

15. This provides a good basis for assessing the performance and desulfurization result of the refining catalyst and cracking catalyst of the hydrocracker as well as the service life of the catalysts.

16. The result showed that in different time pyrolusite coexisting component had different effect on desulfurization efficiency and manganese iron.

17. In this paper, the safety potential was analyzed form the act of desulfurization unit, and countermeasures were provided, good result was achieved.

18. Obviously, the focus of control sulfur dioxide emissions is still establishing the flue gas desulfurization facilities.

19. The distribution of elements at the sulfidation reaction product section of a sodium salt-modified desulfurization agent was analyzed by using the energy-spectrum scanning function of SEM.

20. Liquid to gas ratio plays the role of an important parameter, influencing desulfurization properties and profitability of limestone-gypsum wet flue gas desulfurization systems.

21. The fictile was feasible bacterium's carrier, biotrickling filter performs well that its rate of desulfurization was 95%at the bench-scal.

22. This paper have aon the general situation of clean coal technology for simultaneous desulfurization and denitrition.

23. The results show that the presence of hexadecane enhances the activity of desulfurization, however the enzymes are inactivated after 9 hours.

24. The reactivity of limestone is of very importance to flue gas desulfurization ( FGD ) process.

25. The main problems about the design of the electrothermal rubber - regeneration desulfurization tank were introduced and solved.

26. New process for producing dicyclohexyl disulfide using cyclohexane as raw material by chlorination and desulfurization.

27. A new selective methyl - diethanolamine was used to substitute conventional monoethanolamine in a refinery gas desulfurization unit.

28. NID, developed by ABB, is a semi-dry flue gas desulfurization technology that combines ash removal and desulfurization. It has simple structure and high desulfurization efficiency.

29. The chelated iron process for removing H 2S from acidic gases is developed. The results show that the process has many advantages such as quick absorption, high desulfurization efficiency etc.

30. This review summarizes applications of ILS in extractions of metal ions, organic compounds, bio-molecules, desulfurization or denitrogenation from fuels and gases and so on.