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1. Desulphurization was approximately 73 % with an overall ash reduction estimated at greater than 90 %.

2. Study on utilizing desulphurization gypsum and phosphogypsum to produce self - leveling materiel wan carried our.

3. It introduces crafts and related factors of desulphurization and dearsenication craft under vacuum for ferro-tungsten.

4. At the same time, desulphurization is studied in comprehensive utilizing of pyritic slag.

5. This is an innovated module combined device of desulphurization and dust removal, the user could assemble the compages willfully according to the need of teaching and scientific research.

6. A kind of semi-dry flue gas desulphurization technique is briefly introduced and expatiated the formation and the function of the PLC automatic control system of this desulphurization technique.

7. Under the best operating mode condition, flue gas desulphurization efficiency can be up 80%, which proves that the three-dimensional electrode system has better desulphurization performance.

8. The aqueous method desulphurization may induce divides into the physical absorption law, the chemical absorption law and the oxo-process three kinds.

9. The technology has been used for desulphurization of FCCU gas, Claus tail gas, metallurgical off-gas and power station flue gas with high efficiency and good benefits.

10. In this paper, the flue-gas desulphurization(FGD) technologies are classified and the technical features of some typical FGD-technologies, such as wet FGD, dry FGD and semi-dry FGD, are summarized.

11. The experimental results of flue gas desulphurization with caustic lime and hydrated lime activated by water spraying in a desulphurization reactor are presented.

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12. With temperature increase and desulphurization degree, a character of clacopyrite transformation into bornite and pyrottite is unchanged and those changes are only quantitative.

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

14. Retrofitting of Flue Gas Desulphurization (FGD) Plant for the coal-fired Unit L2 within the Lamma Power Station to reduce sulphur dioxide emission.

15. The invention relates to a marsh gas biological desulphurization device.

16. At present, wet flue gas desulphurization technology is the best mature technology used to control the content of SO2, and it is also a primary way commended to desulfurize in the future.

17. This method will be an efficient desulphurization measure and reduce the production cost in production of high-grade steel after optimizing the process parameters.

18. The present paper introduces the results of desulphurization by pure Mg desulphurizing technique in the No.

19. This paper introduces the development of the desulphurization, dedusting, and denitration technology of the hearth furnace of the television glass envelope production line.

20. Therefore, the purification and processing of coke oven gas desulphurization and decyanation is imperative.

21. The residual SO 2 amount in the pulp of sulphur - smouldered Longan was reduced by desulphurization treat.

22. Studying continuous effect in improvement of heavy sodic soil with desulphurization by-product is important to obtain theories of completely improvement.

23. Lime and lime stone are commonly used in flue gas desulphurization, and their quality affects directly the efficiency of the desulphurization.

24. After proper treatment , calcium carbide slag can completely replace hydrated lime for flue desulphurization.

25. In this paper the process of producing zinc sulphate by waste desulphurization catalyst of ammonia plant was developed.

26. The State encourages enterprises to adopt advanced technology for desulphurization and dust removal.

27. Under the same conditions the partition ratio of concentration of sulphur in slag to that in iron arc much less in desulphurization than that in sulphurization.

28. Taking cyclopentane as the raw materials, the effect of desulphurization on various extractors and sorbents were studied.

29. Discarded calcium carbide slag can be reused for flue desulphurization after a simple processing.

30. The paper also inspected the formula solution to the steel products corrosiveness , through the experiment discovered the desulphurization solution to the steel products corrosiveness is low.