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.

31. Amine extraction tower for liquified petroleum gas (LPG) desulfurization is the critical equipment to ensure the LPG quality in operation.

32. The Corrosion of bottom reboiler of regeneration tower of gas desulfurization unit was introduced. The causes corrosion of and protection measures were studied.

33. It may be deduced that the origins of desulfurization genes from mesophilic bacteria are the same.

34. Ingrain diamter determination , fist the desulfurization rate should be ensured, to obtain the optimized economic index.

35. Sulfur compound types of mercaptan, thioether, and tetrahydrothiophene in gasoline were easily be removed by adsorption desulfurization, but disubstituted thiophene was difficult.

36. This paper introduces the circulated cooling water modification in our desulfurization plant ard the effect.

37. The granularity of coal, inoculation amount of bacteria and additional nitrogen have some effect on desulfurization.

38. The progress in flue gas desulphurization(FGD) with pyrolusite was reviewed from such aspects as desulfurization mechanism, unit and influencing factors in this paper.

39. This paper introduces the theory of one new NID semi-dry desulfurization system, NID technical characteristics, system components, design parameters and performance.

40. In this paper,[http:///desulfurization.html] some dominative processes and newly-found approaches of flue gas desulfurization were reviewed at home and abroad in recent years.

41. The reason of unsteady operation was analyzed in detail in dry gas and LPG desulfurization unit of No. 2 FCC plant and its countermeasures were provided.

42. Temperature effect on the desulfurization of sintering process is investigated by mini-sintering test.

43. Isopropanolamine is a fine chemical raw material, widely used surfactant, oil desulfurization agent, cleaning agent, medicine, pesticide intermediates , cement admixtures, such as industrial fields.

44. Desulfurization ability was studied in a two phase medium, in which the hexadecane was used as model oil and the volume ratio of oil to water is 1.0.

45. The latest desulfurization technologies of Fluid Catalytic Cracking ( FCC ) gasoline are introduced.

46. Zinc ferrite prepared by coprecipitation was identified as a novel desulfurization sorbent for hot coal gas.

47. This paper studies the thermodynamics of the evaporation, dissolution and desulfurization of calcium in liquid iron.

48. This paper introduces the new processes of gas purification on desulfurization, decyanation and deaminization with Picric Acid Method and Ammonium Phosphate Method.

49. A description is given to the desulfurizer and desulfurization technology used in the purification process of synthesis gas, town gas and CO_2 etc.

50. The red mud desulfurization of flue gas from thermal power plant was studied.

51. The interferent is eliminated for the desulfurization solutions. Sodium thiosulphate is determined by simple and accurate analytical methods in desulfurization solutions.

52. Semi - dry flue gas desulfurization is often used in industry.

53. This paper analyzed the problems caused by the excessive degree of natural gas purification in summer in desulfurization unit of Sangnan natural gas purification treatment facility.

54. Thiobacillus ferrooxidans were introduced in the bioleaching process of pyrrhotite and pyrite for desulfurization.

55. The technics of biological desulfurization was studied using fictile as bacterium's carrier and using biotrickling filter as biological reactor.

56. The results show that this method can be used not only for ultrafine coal slime separation but also for super-clean coal production and desulfurization.

57. By means of an example of controlling the tail gas from the production of arsenic acid, this paper introduced the pretreatment, desulfurization and wastewater closed cycle of the control system.

58. Experimental study on aqueous catalyzed oxidation desulfurization by metal ions was carried out in detail.

59. The tests reveal that the gas-liquid countercurrent process offers higher desulfurization and dearomatization efficiency and is a cost-effective hydrotreating process.

60. Hydrogen transfer through a bimolecular reaction between hydrocarbons and thiophene species seems to be the convincible reaction pathway for achieving desulfurization.

61. The desulfurization ability, temperature characteristic and the effect of the SO2 concentration on the desulfurization process were also discussed.

62. As a new development of mild coal cleaning, the desulfurization and deashing of coal by electrochemical oxidation of coal water slurry has received an increasing great interest abroad.

63. In addition, the experimental study and mass transfer kinetics of desulfurization, denitration and mercury removal in liquid phase were carried out.

64. The essay mainly talks about the application of hydrocyclone in FGD ( flue gas desulfurization ) process .

65. The properties of zinc ferrite desulfurizer during desulfurization and regeneration were investigated in a fixed - bed reactor.

66. Practical case studies in this paper, domestic coal-fired power plant desulfurization absorber compatibilization common technical solutions, and comparative analysis of advantages and disadvantages.

67. Existing products: CL grid plate, CL - strength Desulfurization Gypsum board, materials, and other aluminum - plastic doors and windows.

68. Activated component deposit rate and desulfurization effect of the assistant have been studied on pilot unit.

69. A wet gas desulfurization and demercuration process and a system thereof based on two - stage oxidizing reaction.

70. In the article the technique of desulfurization at nome and abroad is compared together,[ ] and the domestic research at present is illustrated.

71. The invention relates to a method for vulcanized rubber regeneration by desulfurization and depolymerization, and belongs to the rubber cyclic regeneration field.

72. The more collecting agent, the higher flotation concentration recovery of coal electrochemical flotation, the lower percentage of desulfurization.

73. A green acid - making technology by desulfurization of wet gas containing sulphur ( WSA ) process was introduced.

74. However , the ESP on molten iron desulfurization is firstly used in China.

75. The corrosion causes of the catalysis and desulfurization system for heavy oil were analysed through the performance comparison between MDEA and DIPA, and some countermeasures were proposed.

76. The liquid phase propane amine desulfurization and gas - phase propane caustic washing desulfurization are discussed in detail.

77. The reactivity of limestone is very important to the wet flue gas desulfurization process.

78. Flue gas desulfurization is the common method to control sulfur dioxide discharge.

79. A detailed model of wet gas desulfurization(WFGD)for a pilot scale wetted wall column has been developed.

80. The fuzzy mathematic model to evaluate the comprehensive performance of flue gas heat exchangers in the wet flue gas desulfurization system of power plants was established for the first time.

81. In recent years, HPF desulfurization process using ammonia as alkaline source was developed in domestic.

82. The lubricity of low sulfur diesel fuels tends to be poor due to deep desulfurization.

83. It is shown by the plant operation that the regenerated LH-03 has good desulfurization and denitrogenation activity.

84. The method can be used for curing the industrial waste gypsums, such as phosphogypsum, desulfurization gypsum, yellow gypsum, saltern gypsum and salt gypsum and the like.

85. The effect of the magnetically fluidized bed in flue gas desulfurization was investigated.

86. The principle, process, configuration and features of a simplified desulfurization technology with spray humidification are introduced.

87. The utility model relates to a half dry type flue gas desulfurization unit which belongs to the technical field of flue gas purification.

88. The invention relates to a device integrated with fuel gas electro-catalysis, adsorptive desulfurization denitration and dust and heavy metal removal.

89. The paper introduces the technique of fluidized bed, the principle of smoke abatement, desulfurization and dust separation, the characteristics of the technique and its application.

90. The composition of volatile sulfide in waste gases from refinery and catalytic combustion desulfurization pilot-scale unit were analyzed, and this applicability of this method is verified.

91. The function of pyrolusite coexisting component in flue gas desulfurization was studied.

92. Environmental protection is the theme of 21 century, desulfurization has been an important and impendence mission.

93. Two forced oxidation devices of flue gas desulfurization in power plants are introduced, including fixed air sparger(FAS) and agitator air lance assemblies(ALS).