FI301474A - - Google Patents
Info
- Publication number
- FI301474A FI301474A FI3014/74A FI301474A FI301474A FI 301474 A FI301474 A FI 301474A FI 3014/74 A FI3014/74 A FI 3014/74A FI 301474 A FI301474 A FI 301474A FI 301474 A FI301474 A FI 301474A
- 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
- D21C11/0085—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
- D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49021631A JPS5112724B2 (fi) | 1974-02-23 | 1974-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI301474A true FI301474A (fi) | 1975-08-24 |
| FI54948B FI54948B (fi) | 1978-12-29 |
Family
ID=12060401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI3014/74A FI54948B (fi) | 1974-02-23 | 1974-10-15 | Foerfarande foer aotervinning av natriumhydroxid ur kok- eller blekningsavfallslut |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4000264A (fi) |
| JP (1) | JPS5112724B2 (fi) |
| BR (1) | BR7408258A (fi) |
| CA (1) | CA1024306A (fi) |
| FI (1) | FI54948B (fi) |
| FR (1) | FR2262150B1 (fi) |
| GB (1) | GB1454660A (fi) |
| IT (1) | IT1022809B (fi) |
| NO (1) | NO140197C (fi) |
| SE (1) | SE392927B (fi) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1115490A (en) * | 1978-04-20 | 1982-01-05 | Geoffrey H. Covey | Alkali regenerating process |
| CA1188485A (en) * | 1982-03-25 | 1985-06-11 | Kien L. Nguyen | Alkali regeneration process |
| US4514256A (en) * | 1983-04-18 | 1985-04-30 | Kober Alfred E | Method of minimizing slagging in the burning of black liquid |
| CN86101690A (zh) * | 1985-06-13 | 1986-12-10 | 柯柏斯公司 | 改进的处理纸浆厂黑液的方法和设备 |
| FI893844A (fi) * | 1988-08-23 | 1990-02-24 | Sappi Ltd | Eliminering av blekningsavloppsvaetskor. |
| JPH04126885A (ja) * | 1990-09-14 | 1992-04-27 | Akio Onda | 化学パルプの製造方法 |
| GB9117936D0 (en) * | 1991-08-20 | 1991-10-09 | Canada Inc | Production of sodium hydroxide |
| ZA937252B (en) * | 1992-09-30 | 1994-04-19 | North Broken Hill Ltd | A process for pelletising particles of alkali metal ferrite |
| WO2001079212A1 (en) * | 2000-04-17 | 2001-10-25 | Vyacheslav Vasilievich Kireev | Silicon derivatives of fragrant, flavouring and medicinal substances |
| EP2303432A4 (en) | 2008-06-20 | 2012-03-21 | Carbon Engineering Ltd Partnership | CUTTING CARBON DIOXIDE |
| EP2321034B1 (en) | 2008-08-21 | 2018-01-03 | Carbon Engineering Limited Partnership | Carbon dioxide capture method and facility |
| US10421039B2 (en) | 2016-06-14 | 2019-09-24 | Carbon Engineering Ltd. | Capturing carbon dioxide |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US274619A (en) * | 1883-03-27 | Gael lowig | ||
| US1699808A (en) * | 1925-04-17 | 1929-01-22 | Rinman Erik Ludvig | Method of treating waste liquor |
| US1743080A (en) * | 1926-03-22 | 1930-01-07 | Bradley Mckeefe Corp | Manufacture of pulp and treatment of residual liquors, etc. |
| GB335371A (en) * | 1929-07-15 | 1930-09-25 | Erik Ludvig Rinman | Method of alkalizing the waste liquors from the soda or sulphate pulp manufacture for the purpose of dry distilling the same |
| US1906102A (en) * | 1930-05-23 | 1933-04-25 | Rinman Erik Ludvig | Method of alkalizing the waste liquors from the soda or sulphate pulp manufacture for the purpose of making them suitable for dry distillation |
| US3043655A (en) * | 1960-03-29 | 1962-07-10 | Champion Papers Inc | Method of recovering titanium compounds |
| US3366535A (en) * | 1966-07-11 | 1968-01-30 | William T Neiman | Process for regenerating waste liquor for reuse in kraft pulping operation |
-
1974
- 1974-02-23 JP JP49021631A patent/JPS5112724B2/ja not_active Expired
- 1974-09-30 CA CA210,400A patent/CA1024306A/en not_active Expired
- 1974-09-30 NO NO743540A patent/NO140197C/no unknown
- 1974-09-30 SE SE7412273A patent/SE392927B/xx not_active IP Right Cessation
- 1974-10-01 US US05/511,467 patent/US4000264A/en not_active Expired - Lifetime
- 1974-10-04 BR BR8258/74A patent/BR7408258A/pt unknown
- 1974-10-07 GB GB4335074A patent/GB1454660A/en not_active Expired
- 1974-10-11 IT IT28338/74A patent/IT1022809B/it active
- 1974-10-15 FI FI3014/74A patent/FI54948B/fi active
- 1974-10-24 FR FR7435644A patent/FR2262150B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2262150B1 (fi) | 1977-07-08 |
| BR7408258A (pt) | 1976-04-27 |
| DE2450613B2 (de) | 1976-02-26 |
| JPS5112724B2 (fi) | 1976-04-22 |
| CA1024306A (en) | 1978-01-17 |
| US4000264A (en) | 1976-12-28 |
| AU7388574A (en) | 1976-04-08 |
| NO743540L (fi) | 1975-08-26 |
| JPS50116702A (fi) | 1975-09-12 |
| FR2262150A1 (fi) | 1975-09-19 |
| NO140197B (no) | 1979-04-09 |
| GB1454660A (en) | 1976-11-03 |
| FI54948B (fi) | 1978-12-29 |
| SE392927B (sv) | 1977-04-25 |
| DE2450613A1 (de) | 1975-09-04 |
| SE7412273L (fi) | 1975-08-26 |
| IT1022809B (it) | 1978-04-20 |
| NO140197C (no) | 1979-07-18 |