Title: Process for preparing nitrocellulose from cotton stalk
Application Number: 90109489 Application Date: 1990.11.24
Publication Number: 1052484 Publication Date: 1991.06.26
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C08B5/02
Applicant(s) Name: Liu Jiping Address: 210037
Inventor(s) Name:
Attorney & Agent: ZHOU SUXIA
Abstract:
     According to this invention, cotton stalk is used as raw material, white water hydrolysis that features low consumption of alkali and low cost is used to remove the water-soluble materials and wax, and the saponification using tertiary mixed lye in which a castor oil-rosin mixed saponifying agent is in use for improving the quality of refined cellulose and the yield rate is used to obtain cotton-stalk cellulose. Such nitrocellulose can replace commonly used nitro-cotton.
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