Method of dewatering coal using vinyl amine-containing coagulant

Details Method of dewatering coal using vinyl amine-containing coagulant Method of dewatering coal using vinyl amine-containing coagulant

1995-06-13

1996-06-25

Willis, Jr., Prince

Fuel and related compositions

Coal treating process or product thereof

Removal of undesirable

209 5, 210732, 210733, C10L 500

Patent

active

055295886

ABSTRACT:
The invention provides an improved method for dewatering coal tailing aqueous slurries in a twin belt press process. The method including the step of adding to the slurry a high molecular weight anionic flocculant followed by a coagulant containing vinylamine. The flocculated coal is then mechanically dewatered using a twin belt press.

REFERENCES:
patent: 4217214 (1980-08-01), Dubin
patent: 4400176 (1983-08-01), Kutta
patent: 4415337 (1983-11-01), Kutta et al.
patent: 4514912 (1985-05-01), Janusch et al.
patent: 4705640 (1987-11-01), Whittaker
patent: 4810257 (1989-03-01), Lau et al.
patent: 4952656 (1990-08-01), Lai et al.
patent: 4969928 (1990-11-01), Wen et al.
patent: 5161694 (1992-11-01), Youn et al.
patent: 5185083 (1993-02-01), Smigo et al.

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