SE309355BSE16010/66ASE1601066ASE309355BSE 309355 BSE309355 BSE 309355BSE 16010/66 ASE16010/66 ASE 16010/66ASE 1601066 ASE1601066 ASE 1601066ASE 309355 BSE309355 BSE 309355B
Authority
SE
Sweden
Application number
SE16010/66A
Inventor
E Saiha
Original Assignee
Tampella Oy Ab
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 Tampella Oy AbfiledCriticalTampella Oy Ab
Publication of SE309355BpublicationCriticalpatent/SE309355B/xx
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
D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
D21C11/0071—Treatment of green or white liquors with gases, e.g. with carbon dioxide for carbonation; Expulsion of gaseous compounds, e.g. hydrogen sulfide, from these liquors by this treatment (stripping); Optional separation of solid compounds formed in the liquors by this treatment