FI45412B - - Google Patents
Info
- Publication number
- FI45412B FI45412B FI1293/66A FI129366A FI45412B FI 45412 B FI45412 B FI 45412B FI 1293/66 A FI1293/66 A FI 1293/66A FI 129366 A FI129366 A FI 129366A FI 45412 B FI45412 B FI 45412B
- Authority
- FI
- Finland
Links
Classifications
- 
        - D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- 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
 
- 
        - Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
 
- 
        - Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/03—Fluidized bed
 
- 
        - Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/03—Papermaking liquor
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US479460A US3414468A (en) | 1965-08-13 | 1965-08-13 | Process of regenerating pulping liquor from cellulose digestion waste liquor | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| FI45412B true FI45412B (cs) | 1972-02-29 | 
| FI45412C FI45412C (fi) | 1972-06-12 | 
Family
ID=23904101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| FI661293A FI45412C (fi) | 1965-08-13 | 1966-05-16 | Menetelmä selluloosan keittoliuoksen regeneroimiseksi | 
Country Status (3)
| Country | Link | 
|---|---|
| US (1) | US3414468A (cs) | 
| FI (1) | FI45412C (cs) | 
| SE (1) | SE313984B (cs) | 
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US3653822A (en) * | 1970-06-03 | 1972-04-04 | Agency Ind Science Techn | Method of manufacturing hydrogen sulfide and/or alkali metal sulfate from smelts | 
| FI72156C (fi) * | 1985-03-19 | 1987-04-13 | Enso Gutzeit Oy | Kausticeringsfoerfarande. | 
| US4668342A (en) * | 1985-12-03 | 1987-05-26 | Canadian Patents And Development Ltd. | Recausticizing kraft green liquor | 
| SE470556B (sv) * | 1993-01-11 | 1994-08-22 | Kvaerner Pulping Tech | Förfarande och anordning vid mesaombränning i fluidiserad bädd | 
| TW245651B (en) * | 1994-02-24 | 1995-04-21 | Babcock & Wilcox Co | Black liquor gasifier | 
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US1374889A (en) * | 1919-07-24 | 1921-04-12 | Alfred H White | Process of destructively decomposing liquids of high organic content and product of such process | 
| US1801945A (en) * | 1927-10-21 | 1931-04-21 | John E Alexander | Process for regenerating liquors containing alkali salts and organic matter | 
| US3309262A (en) * | 1963-12-03 | 1967-03-14 | Container Corp | Fluidized bed oxidation of waste liquors resulting from the digestion of cellulosic materials for paper making | 
- 
        1965
        - 1965-08-13 US US479460A patent/US3414468A/en not_active Expired - Lifetime
 
- 
        1966
        - 1966-05-16 FI FI661293A patent/FI45412C/fi active
- 1966-08-12 SE SE10946/66A patent/SE313984B/xx unknown
 
Also Published As
| Publication number | Publication date | 
|---|---|
| US3414468A (en) | 1968-12-03 | 
| FI45412C (fi) | 1972-06-12 | 
| SE313984B (cs) | 1969-08-25 |