Method for denaturing paints

Details Method for denaturing paints Method for denaturing paints

1987-03-02

1988-04-05

Hart, Charles

Gas separation

Means within gas stream for conducting concentrate to collector

55 89, 55228, 55229, 55DIG46, 981152, 118326, 427444, B01D 5314

Patent

active

047356375

ABSTRACT:
A process is provided for denaturing paints which are collected in paint rooms of the type comprising a scrubber in which air charged with droplets of paint is brought into contact with a scrubbing liquid. An additive in the form of an expanded polyurethane powder is included in the scrubbing liquid. The apparatus includes an arrangement for injecting the expanded polyurethane powder into the scrubbing liquid at the top of the scrubber.

REFERENCES:
patent: 4039304 (1977-08-01), Bechthold et al.
patent: 4257784 (1981-03-01), Gebhard et al.
patent: 4293318 (1981-10-01), Bertini et al.
patent: 4444573 (1984-04-01), Casper et al.
patent: 4496374 (1985-01-01), Murphy
patent: 4582515 (1986-04-01), Eneroth et al.
patent: 4629477 (1986-12-01), Geke

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