DE1417491A1 - Verfahren und Vorrichtung zur Herstellung von Papierstoff und aehnlichen Erzeugnissen aus lignozellulosehaltigem Material
- Google Patents
Verfahren und Vorrichtung zur Herstellung von Papierstoff und aehnlichen Erzeugnissen aus lignozellulosehaltigem Material
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Publication of DE1417491A1publicationCriticalpatent/DE1417491A1/de
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C1/00—Pretreatment of the finely-divided materials before digesting
D21C1/10—Physical methods for facilitating impregnation
Landscapes
Paper
(AREA)
DE195914174911958-09-161959-09-14Verfahren und Vorrichtung zur Herstellung von Papierstoff und aehnlichen Erzeugnissen aus lignozellulosehaltigem Material
PendingDE1417491A1
(de)
Verfahren und die dessen Durchfuehrung ermoeglichende Apparatur fuer das Impraegnieren und gegebenenfalls Sterilisieren von Kakaosamen oder -bohnen mittels Wasser oder alkalischer Loesungen