Hydrogen sulfide removal from coal gas by zinc titanate sorbent

Separation and Purification Technology

Volumn 16, Issue 3, 1999, Pages 225-234

  Ozdemir, Sibel ^a   Bardakci, Tevfik ^a  

^a AKDENIZ UNIVERSITY   (Turkey)

Author keywords

Effective diffusivity; Hydrogen sulfide; Zinc titanate

Indexed keywords

COAL GAS; DIFFUSION IN SOLIDS; FINITE DIFFERENCE METHOD; MATHEMATICAL MODELS; POROSITY; SORPTION; ZINC COMPOUNDS;

SECOND ORDER EQUATION; SORBENTS; TORTUOSITY; ZINC TITANATE;

HYDROGEN SULFIDE;

HYDROGEN SULFIDE;

EID: 0033538689     PISSN: 13835866     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1383-5866(99)00013-1     Document Type: Article

References (15)

1. Lew S., Sarofim A.F., Stephanopoulos M.F. Modelling of the sulfidation of zinc-titanium oxide sorbents with hydrogen sulfide. AlChE J. 38:(8):1992;1161-1169.
2. R. Ayala, Testing of zinc titanate desulfurization sorbents for moving bed applications, Advances in IGCC and PFBC Review Meeting Report (1993).
3. Hartman M., Coughlin R. Reaction of sulfur dioxide with limestone and the grain model. AlChE J. 22:(3):1976;490-498.
4. Ayala R., Marsh W. Characterization and long-range reactivity of zinc ferrite in high-temperature desulfurization processes. Ind. Eng. Chem. Res. 30:1991;55-60.
5. Kyotani T., Kawashima H., Tomita A. High temperature desulfurizing reaction with Cu-containing sorbents. Environ. Sci. Technol. 23:(2):1989;218-223.
6. Lew S., Jothimurugesan K., Stephanopoulos M.F. The reaction of zinc titanate and zinc oxide solids. Chem. Eng. Sci. 47:1992;1421-1431.
7. Lew S., Sarofim A.F., Stephanopoulos M.F. Sulfidation of zinc titanate and zinc oxide solids. Ind. Eng. Chem. Res. 31:1992;1890-1899.
8. Focht G.D., Ranade P.V., Harrison D.P. High temperature desulfurization using zinc ferrite. Reduction and sulfidation kinetics. Chem. Eng. Sci. 48:(11):1988;3005-3013.
9. 2S removal from fuel gases by regenerable zinc oxide-titanium dioxide sorbents. Ind. Eng. Chem. Res. 28:1989;535-541.
10. Hartman M., Tranka O. Influence of temperature on the reactivity of limestone particles with sulfur dioxide. Chem. Eng. Sci. 65:1979;1189-1194.
11. Bardakci T. Effect of the structural changes on the kinetics of HF lime reaction. Chem. Eng. Commun. 46:1986;89-96.
12. Smith J.M. Chemical Engineering Kinetics. 3rd edn. 1981;452-458 McGraw-Hill, New York.
13. Smith J.M. Chemical Engineering Kinetics. 3rd edn. 1981;642-645 McGraw-Hill, New York.
14. Sa L.N., Focht G.D., Ranade P.V., Harrison D.P. High temperature desulfurization using zinc ferrite: solid structural property changes. Chem. Eng. Sci. 44:(2):1989;215-224.
15. 2S and zinc oxide-titanium oxide sorbents. 1. Single-pellet kinetic studies. Ind. Eng. Chem. Res. 29:1990;1160-1167.