Process for the production of cellulose ester fibrets

Details Process for the production of cellulose ester fibrets Process for the production of cellulose ester fibrets

1992-08-27

1994-05-31

Kight, III, John

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

536 65, 536 69, 536 85, 536127, C08B 322, C08B 326, C08B 328, B29C 6724

Patent

active

053167058

ABSTRACT:
An improved process for the production of cellulose ester fibrets wherein a thickened slurry of the fibrets in a liquid mixture of a solvent for the fibrets and a fibret non-solvent is contacted with saturated steam in the separation of the solvent from the fibrets.

REFERENCES:
patent: 4040856 (1977-08-01), Litzinger
patent: 4047862 (1977-09-01), Keith
patent: 5175276 (1992-12-01), McNair, Jr. et al.
"Grant and Hackh's Chemical Dictionary", fifth edition, p. 219, McGraw-Hill (1987) (month unavailable).

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