Process for the continuous diazotization of water-soluble polyme

Details Process for the continuous diazotization of water-soluble polyme Process for the continuous diazotization of water-soluble polyme

1981-09-09

1983-07-12

Schofer, Joseph L.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

523344, 5253282, 5253284, C08F 830

Patent

active

043931758

ABSTRACT:
An improvement in the diazotization of polymeric amines is disclosed that minimizes crosslinking problems. Solutions of nitrite ion and polymeric amine are concurrently continuously fed at controlled rates to a turbulently agitated limited volume mixing zone.

REFERENCES:
patent: Re30362 (1980-08-01), Gless, Jr. et al.
patent: 3920855 (1975-11-01), Dawson et al.
patent: 4190716 (1980-02-01), Parkinson et al.
"Chemical Engineers' Handbook", John H. Perry, Ed., third ed., McGraw-Hill Book Co., Inc., New York, 1950, pp. 1216.

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