Kiln tar binder and method of producing it

Details Kiln tar binder and method of producing it Kiln tar binder and method of producing it

1980-02-25

1981-04-07

Anderson, Harold D.

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

208 44, 260 28R, C08L 9500

Patent

active

042604230

ABSTRACT:
A bituminous binder, useful in the production of form coke, is obtained by reacting kiln tar recovered from a form coke oven with formaldehyde in the presence of a mineral base until the ASTM Ring and Ball softening point is at least about 58.degree. C. Calcium hydroxide is the preferred base; formalin or paraformaldehyde is used as a source of formaldehyde.

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patent: 3275585 (1966-09-01), Baum et al.
patent: 3301803 (1967-01-01), Schick et al.
patent: 3440073 (1969-04-01), Fowler et al.
patent: 3544494 (1970-12-01), Schmidt et al.
patent: 4030982 (1977-06-01), Gorin et al.
patent: 4050990 (1977-09-01), Lorenz
patent: 4156595 (1979-05-01), Scott et al.

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