ES224961A1 - A procedure for the obtaining of cellulose from cotton fibers (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the obtaining of cellulose from cotton fibers (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Celupal S A
Original Assignee
Celupal S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Celupal S AfiledCriticalCelupal S A
Priority to ES0224961ApriorityCriticalpatent/ES224961A1/en
Publication of ES224961A1publicationCriticalpatent/ES224961A1/en
Polysaccharides And Polysaccharide Derivatives
(AREA)
Abstract
Process for obtaining celluloses and the like from cotton fibers, especially from cotton linters, characterized by the combination of the following operations: alkaline maceration, at atmospheric pressure and at relatively low temperature, cutting excessively long fibers, washing with water, elimination of impurities and foreign matters by sieving, bleaching with hypochlorite of the remaining cellulose and, finally, drying and reduction to sheets for transport. (Machine-translation by Google Translate, not legally binding)
ES0224961A1955-11-111955-11-11A procedure for the obtaining of cellulose from cotton fibers (Machine-translation by Google Translate, not legally binding)
ExpiredES224961A1
(en)
A continuous procedure for the purga, desencolado and whitening of cotton, by chemicals, oxidizers and vaporization (Machine-translation by Google Translate, not legally binding)
Procedure for uniforming the absorption of colorants by fibers and cellulose hydrate threads (Machine-translation by Google Translate, not legally binding)
A new procedure for bleaching and disinfecting all kinds of textile and cellulose fibers in a single operation (Machine-translation by Google Translate, not legally binding)
Procedure for the protection of fibrous material containing cellulose, against the attack by microorganisms. (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining derivatives of difficult dialization of the calicreine inactivator (Machine-translation by Google Translate, not legally binding)