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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber ScheideanstaltfiledCriticalDegussa GmbH
Priority to ES0160858ApriorityCriticalpatent/ES160858A2/en
Publication of ES160858A2publicationCriticalpatent/ES160858A2/en
Procedimiento de blanquear fibras de celulosa natural y regenerada y de productos fabricados con ellas con clorito y peróxido caracterizado porque el tratamiento del material con clorito y peróxido se realiza en un solo baño por ejemplo blanqueando previamente con clorito ácido y terminando de blanquear con adición de peróxido y estabilizadores en el baño alcalino o procediendo en orden inverso.Procedure of bleaching natural and regenerated cellulose fibers and products made with them with chlorite and peroxide characterized in that the treatment of the material with chlorite and peroxide is carried out in a single bath, for example, previously bleaching with acid chlorite and finishing bleaching with the addition of peroxide and stabilizers in the alkaline bath or proceeding in reverse order.
ES0160858A1943-03-251943-03-25
A PROCEDURE OF WHITENING NATURAL AND DEGENERATED CELLULOSE
ExpiredES160858A2
(en)
A PROCEDURE TO NEUTRALIZE THE CORROSIVE EFFECTS OF CHLORINE, WHOSE ACTION PERSISTS IN CLOTHING, WHICH HAS PASSED THROUGH THE COLADA, IN WHICH BLEACHED OR OTHER SIMILAR LIQUIDS HAVE BEEN USED, TO ACTIVATE WHITENING AND DISINFECTION