Process for the recovery of polymers dissolvable in aqueous alka

Details Process for the recovery of polymers dissolvable in aqueous alka Process for the recovery of polymers dissolvable in aqueous alka

1991-07-26

1994-05-31

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Process of treating scrap or waste product containing solid...

528485, 528486, 528487, 528488, C08J 1126

Patent

active

053170431

ABSTRACT:
Process for the recovery of polymers by dissolving in an aqueous alkaline or acid medium and precipitating in a strong, turbulent, aqueous flow with subsequent ripening of the precipitated particles in a laminar flow.

REFERENCES:
patent: 4025489 (1977-05-01), Bailey et al.
patent: 4358550 (1982-11-01), Jacono et al.
patent: 4366272 (1982-12-01), Kawamura et al.
patent: 4799954 (1989-01-01), Hochberg
patent: 4870148 (1989-12-01), Belz et al.

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