JPS5225441B2 - - Google Patents
Info
- Publication number
- JPS5225441B2 JPS5225441B2 JP49085574A JP8557474A JPS5225441B2 JP S5225441 B2 JPS5225441 B2 JP S5225441B2 JP 49085574 A JP49085574 A JP 49085574A JP 8557474 A JP8557474 A JP 8557474A JP S5225441 B2 JPS5225441 B2 JP S5225441B2
- Authority
- JP
- Japan
- 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.)
- Expired
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
- D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
-
- 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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
Landscapes
- Paper (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7310328A SE387673B (sv) | 1973-07-25 | 1973-07-25 | Forfarande for nyttiggorande av aktivt alkali vid natriumbaserade cellulosafabriker, varvid kokavluten forbrennes |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5042101A JPS5042101A (xx) | 1975-04-17 |
JPS5225441B2 true JPS5225441B2 (xx) | 1977-07-07 |
Family
ID=20318124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49085574A Expired JPS5225441B2 (xx) | 1973-07-25 | 1974-07-24 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5225441B2 (xx) |
BR (1) | BR7406110D0 (xx) |
CA (1) | CA1043516A (xx) |
FI (1) | FI222674A (xx) |
NO (1) | NO141318C (xx) |
SE (1) | SE387673B (xx) |
ZA (1) | ZA744751B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53155236U (xx) * | 1977-05-12 | 1978-12-06 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2576892B1 (fr) * | 1985-02-04 | 1987-08-14 | Air Liquide | Procede d'oxydation de substances dissoutes ou en suspension dans une solution aqueuse |
FI20175925A1 (en) | 2017-10-20 | 2019-04-21 | Valmet Technologies Oy | Method and system for removing hydrogen sulphide ions (HS-) from the pulp of the pulp mill process |
EP4428297A1 (en) * | 2023-03-06 | 2024-09-11 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process to obtain fully oxidized white liquor for use in the fiberline of a kraft pulp process |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2772240A (en) * | 1950-06-10 | 1956-11-27 | Trobeck Karl Gustaf | Method of treating residual liquors obtained in the manufacture of pulp by the sulphate cellulose process |
US3366534A (en) * | 1964-08-14 | 1968-01-30 | Hooker Chemical Corp | Complete chemical system for a kraft mill |
-
1973
- 1973-07-25 SE SE7310328A patent/SE387673B/xx unknown
-
1974
- 1974-07-04 NO NO742437A patent/NO141318C/no unknown
- 1974-07-22 FI FI2226/74A patent/FI222674A/fi unknown
- 1974-07-23 CA CA205,447A patent/CA1043516A/en not_active Expired
- 1974-07-24 JP JP49085574A patent/JPS5225441B2/ja not_active Expired
- 1974-07-24 BR BR6110/74A patent/BR7406110D0/pt unknown
- 1974-07-25 ZA ZA00744751A patent/ZA744751B/xx unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2772240A (en) * | 1950-06-10 | 1956-11-27 | Trobeck Karl Gustaf | Method of treating residual liquors obtained in the manufacture of pulp by the sulphate cellulose process |
US3366534A (en) * | 1964-08-14 | 1968-01-30 | Hooker Chemical Corp | Complete chemical system for a kraft mill |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53155236U (xx) * | 1977-05-12 | 1978-12-06 |
Also Published As
Publication number | Publication date |
---|---|
SE387673B (sv) | 1976-09-13 |
NO141318B (no) | 1979-11-05 |
NO141318C (no) | 1980-02-13 |
SE7310328L (xx) | 1975-01-27 |
JPS5042101A (xx) | 1975-04-17 |
NO742437L (xx) | 1975-02-24 |
ZA744751B (en) | 1975-08-27 |
BR7406110D0 (pt) | 1975-05-13 |
FI222674A (xx) | 1975-01-26 |
CA1043516A (en) | 1978-12-05 |