SE328179B - - Google Patents
Info
- Publication number
- SE328179B SE328179B SE10936/65A SE1093665A SE328179B SE 328179 B SE328179 B SE 328179B SE 10936/65 A SE10936/65 A SE 10936/65A SE 1093665 A SE1093665 A SE 1093665A SE 328179 B SE328179 B SE 328179B
- Authority
- SE
- Sweden
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
- D21C11/12—Combustion of pulp liquors
-
- 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 |
---|---|---|---|
US391276A US3323858A (en) | 1964-08-21 | 1964-08-21 | Process for recovering the alkali metal content of spent pulping liquor |
Publications (1)
Publication Number | Publication Date |
---|---|
SE328179B true SE328179B (sv) | 1970-09-07 |
Family
ID=23545989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE10936/65A SE328179B (sv) | 1964-08-21 | 1965-08-20 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3323858A (sv) |
DE (1) | DE1494655A1 (sv) |
SE (1) | SE328179B (sv) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986007396A1 (en) * | 1985-06-03 | 1986-12-18 | Croon Inventor Aktiebolag | Process for chemicals and energy recovery |
WO1993001890A1 (en) * | 1991-07-16 | 1993-02-04 | Chemrec Aktiebolag | Method and apparatus for separating molten particles from a stream of gas |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3471249A (en) * | 1965-02-02 | 1969-10-07 | Babcock & Wilcox Co | System for absorbing h2s gases |
US3639111A (en) * | 1969-01-30 | 1972-02-01 | Univ California | Method and apparatus for preventing formation of atmospheric pollutants in the combustion of organic material |
US3718446A (en) * | 1970-02-18 | 1973-02-27 | Univ California | Pollutant-free process for producing a clean burning fuel gas from organic-containing waste materials |
US4153502A (en) * | 1977-05-06 | 1979-05-08 | Corrosion Service Company Limited | Process for the production of polysulphide pulping liquor from pulp mill recovery smelt |
US4439272A (en) * | 1982-01-13 | 1984-03-27 | Nguyen Xuan T | Pulp mill residual liquor recovery process |
US4441959A (en) * | 1982-07-21 | 1984-04-10 | International Paper Company | Recovery of heat and chemical values from spent pulping liquors |
SE454188B (sv) * | 1984-10-19 | 1988-04-11 | Skf Steel Eng Ab | Sett att atervinna kemikalier ur massaavlutar |
SE9001957L (sv) * | 1990-05-31 | 1991-12-01 | Chemrec Ab | Rening av processgas fraan partiell foerbraenning av svartlut |
SE466212B (sv) * | 1990-05-31 | 1992-01-13 | Chemrec Ab | Partiell foerbraenning av svartlut med en braennare ansluten till en tryckreaktor |
SE470066B (sv) * | 1991-07-16 | 1993-11-01 | Chemrec Ab | Utvinning av kemikalier och energi från cellulosaavlutar genom förgasning |
TW245651B (en) * | 1994-02-24 | 1995-04-21 | Babcock & Wilcox Co | Black liquor gasifier |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2376435A (en) * | 1944-05-30 | 1945-05-22 | Solvay Process Co | Manufacture of sodium hydrosulphides |
US2574193A (en) * | 1947-12-06 | 1951-11-06 | Remington Rand Inc | Chemical recovery and control in the kraft pulp process |
DE1517155A1 (de) * | 1959-05-29 | 1969-04-24 | Billeruds Ab | Verfahren zum Vergasen alkalihaltiger Sulfitablaugen |
US3236589A (en) * | 1961-02-03 | 1966-02-22 | Reinhall Rolf Bertil | Method of working up cellulose waste liquor containing sodium and sulfur |
US3210235A (en) * | 1963-04-08 | 1965-10-05 | Scott Paper Co | Pulping of cellulose materials in the presence of free sulfur in a kraft pulping system and cyclic liquor recovery therefor |
-
1964
- 1964-08-21 US US391276A patent/US3323858A/en not_active Expired - Lifetime
-
1965
- 1965-08-13 DE DE19651494655 patent/DE1494655A1/de active Pending
- 1965-08-20 SE SE10936/65A patent/SE328179B/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986007396A1 (en) * | 1985-06-03 | 1986-12-18 | Croon Inventor Aktiebolag | Process for chemicals and energy recovery |
WO1993001890A1 (en) * | 1991-07-16 | 1993-02-04 | Chemrec Aktiebolag | Method and apparatus for separating molten particles from a stream of gas |
Also Published As
Publication number | Publication date |
---|---|
DE1494655A1 (de) | 1969-12-11 |
US3323858A (en) | 1967-06-06 |