Effects of addition of Mo on the sulfidation properties of Fe-based sorbents supported on fly ash during hot coal gas desulfurization

Chemical Engineering Journal

Volumn 166, Issue 1, 2011, Pages 362-367

  Wang, Dehai ^a,b   Yu, Jianglong ^a   Chang, Liping ^b   Wang, Dongmei ^a,c  

^a SHENYANG AEROSPACE UNIVERSITY   (China)

^b TAIYUAN UNIVERSITY OF TECHNOLOGY   (China)

^c TONGHUA NORMAL UNIVERSITY   (China)

Author keywords

Fe Mo sorbent; Fly ash supporter; Hot coal gas desulfurization; Sulfidation

Indexed keywords

BEFORE AND AFTER; DESULFURIZATION EFFICIENCY; FE-MO SORBENT; GAS COMPOSITIONS; GAS DESULFURIZATION; HOT COAL GAS DESULFURIZATION; IRON-BASED; MO OXIDES; PHYSICAL MIXING; SEM; STRUCTURE AND MORPHOLOGY; SULFIDATION; SULFIDATION PROPERTIES; SULFUR REMOVAL; TEMPERATURE RANGE; XRD;

COAL; COAL ASH; COAL GAS; COAL INDUSTRY; COMPRESSIVE STRENGTH; FLY ASH; MOLYBDENUM OXIDE; SORBENTS; SORPTION; SULFUR;

DESULFURIZATION;

EID: 78650310292     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2010.11.008     Document Type: Article

References (17)

1. Guo H.-X., Miao M.-Q., Zhang Y.-Q., Zhang F.-A. The development of desulfurizing technique and its future progress in China. Coal Chemical Industry 2003, 4:51-54.
2. Li Y., Li C., Guo H., Zhong B. On Coal Gas Desulfurization at High Temperatures. Coal Chemical Industry 1998, pp. 320-324.
3. Ge X.-H., Guo B., Chang L.-P. Latest researches in the sorbents for hot coal gas desulfurization. Industrial Catalysis 2005, 13:6-11.
4. Hou X., Gao Y., Chen S. High temperature H2S removal over various metal oxides. Environmental Engineering 1997, 15:30-32.
5. J. Yu, W. Xie, L. Chang, K. Xie, D. Wang, Hot Coal Gas Desulfurization Sorbents Supported on Fly Ash and the Desulfurization Set-up. Chinese Patent (2008) 200710158238.7.
6. Binxin B., Qiang X., Youcai Z. Technologies for Utilization of Coal-Derived Solid Wastes 2005, Chemical Industry Press, pp.121-122.
7. Xu R.-H. Development and application of fly ash separation technology in China. Fly Ash China 2001, 13:28-31.
8. Wang Ligang, Zhu Xiguang Status of utilization and future development for utilization coal ash in China. Mining Research and Development 1999, 19:41-43.
9. Yang H., Zhang Q. Transformaion of Solid Wastes into Resources 2004, Chemical Industry Press, p. 173.
10. Qian J. Mineral composition of coal ash (I). Coal ash utilization 2001, 1:26-31.
11. Junmin S. A study of the mineral composition of coal combustion residues. Acta Mineralogical Sinica 2001, 21:14-18.
12. Steijins M., Mars P. Catalytic oxidation of hydrogen sulfide, effect of pore structure and chemical composition of various porous substances. Ind. Eng. Chem. Prod. Res. Dev. 1997, 16:35-41.
13. Hu S., Xie W., Chang L., Song H., Yu J. Characteristics of Fe-Ce sorbents and its ash-support for desulfurization of hot coal gas. Journal of Liaoning Technical University (Natural Science Edition) 2008, 27:620-622.
14. Xie W., Chang L., Wang D., Xie K., Wall T., Yu J. Removal of sulfur at high temperatures using iron-based sorbents supported on fine coal ash. Fuel 2010, 89:868-873.
15. Hu F., Hu Y., Dong L., Chen Y. Interaction at the interface of MoO3/α-Fe2O3 system. Science Bulletin 1999, 44:1498-1503.
16. Palmer A., Heeney P., Furimsky E. Regeneration of iron oxide containing pellets used for hot gas clean up. Fuel Processing Technology 1989, 23:75-85.
17. Waldner P., Pelton A.D. Thermodynamic modeling of the Fe-S system. Journal of Phase Equilibria and Diffusion 2005, 26:23-38.