CH408630A - Verfahren zum Aufschluss von Holz
- Google Patents
Verfahren zum Aufschluss von Holz
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Publication number
CH408630A
CH408630ACH19060ACH19060ACH408630ACH 408630 ACH408630 ACH 408630ACH 19060 ACH19060 ACH 19060ACH 19060 ACH19060 ACH 19060ACH 408630 ACH408630 ACH 408630A
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.)
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Publication date
Priority to US773252ApriorityCriticalpatent/US3097988A/en
Application filed by Sterling Drug IncfiledCriticalSterling Drug Inc
Priority to CH19060Aprioritypatent/CH408630A/de
Priority to DEST15973Aprioritypatent/DE1169274B/de
Publication of CH408630ApublicationCriticalpatent/CH408630A/de
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C11/00—Regeneration of pulp liquors or effluent waste waters
D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
CH19060A1958-11-121960-01-08Verfahren zum Aufschluss von Holz
CH408630A
(de)