Split and collectorless flotation to medium coking coal fines for multi-product zero waste concept

Fuel Processing Technology

Volumn 88, Issue 6, 2007, Pages 585-590

  Dey, Shobhana ^a   Bhattacharyya, K K ^a  

^a NATIONAL METALLURGICAL LABORATORY   (India)

Author keywords

Air flow rate; Coking coal; Collectorless flotation; Release analysis; Split flotation

Indexed keywords

COAL ASH; COKE MANUFACTURE; FLOTATION; FLOW RATE; PARTICLE SIZE; SODIUM SILICATE PROCESS; YIELD STRESS;

AIR FLOW RATE; COKING COAL; COLLECTORLESS FLOTATION; RELEASE ANALYSIS; SPLIT FLOTATION;

COKE;

EID: 34247191441     PISSN: 03783820     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuproc.2007.01.011     Document Type: Article

References (10)

1. Kumar S., Pandey B.D., Gupta S.S., Chatterjee L.M., Chatterjee A., and Mukherjee T. Pulverised coal injection in the blast furnace, the Tata Steel Experience. Tata Search (1994) 35-42
2. Gaudin A.M. Flotation. 2nd edn. (1957), McGraw Hill, New York 334
3. Wilkins E.T. Coal preparation - some development to pulverised practice. Proc. Conference on Pulverised Fuel, Harrogate (1947) 398
4. Crozier R.D., and Klimpel R.R. Frothers-plant practice. In: Laskowski J.S. (Ed). Frothing in Flotation (1989), Gordon and Breach 257-279
5. Sun S.C. Flotation theory. In: Leonard J.W. (Ed). Coal Preparation. 4th. edn. (1979) 10.76-10.81
6. Aplan F.F. Coal preparation. In: Fuerstenau D.W. (Ed). Froth flotation. A.M. Gaudin Memorial vol. 2 (1976), AIME, New York 1235
7. BS 7530: Methods for Froth flotation testing of hard coal, Part 2: Evaluation of flotation characteristics, published by British Standard Institution, London 1994.
8. Gorain B., Franzidis J.P., and Franzidis E.V. Studies on impeller type, impeller speed and air flow rate in an industrial scale flotation cell. Part-1: effect of bubble size distribution. Minerals Engineering (1995) 615-635
9. Dey S., Bhattacharya S., and Bhattacharya K.K. Collectorless flotation of coal with two-stage addition of pine oil. Minerals and Metallurgical Processing (SME) (1997) 13-16
10. S. Dey, Ph.D thesis, Indian School of Mines, Dhanbad, India (2003).