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

1990-12-14

1992-12-29

Nutter, Nathan M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536 63, 536 64, 536 65, 536 76, 536115, C08B 322

Patent

active

051752760

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: 4047862 (1977-09-01), Keith

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