NO134563C - - Google Patents
Info
- Publication number
- NO134563C NO134563C NO1803/71A NO180371A NO134563C NO 134563 C NO134563 C NO 134563C NO 1803/71 A NO1803/71 A NO 1803/71A NO 180371 A NO180371 A NO 180371A NO 134563 C NO134563 C NO 134563C
- Authority
- NO
- Norway
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/026—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of O2, e.g. air
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
- D21C3/263—Multistage processes at least one stage being in presence of oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE06569/70A SE355614B (ru) | 1970-05-13 | 1970-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO134563B NO134563B (ru) | 1976-07-26 |
| NO134563C true NO134563C (ru) | 1976-11-03 |
Family
ID=20269035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1803/71A NO134563C (ru) | 1970-05-13 | 1971-05-12 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3769152A (ru) |
| JP (1) | JPS5025042B1 (ru) |
| AT (1) | AT304251B (ru) |
| BR (1) | BR7102728D0 (ru) |
| CA (1) | CA935957A (ru) |
| DE (1) | DE2123542C3 (ru) |
| FI (1) | FI54343C (ru) |
| FR (1) | FR2091515A5 (ru) |
| NO (1) | NO134563C (ru) |
| SE (1) | SE355614B (ru) |
| SU (1) | SU574164A3 (ru) |
| ZA (1) | ZA712744B (ru) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI52877B (ru) * | 1972-11-16 | 1977-08-31 | Ahlstroem Oy | |
| SE373395B (sv) * | 1972-12-19 | 1975-02-03 | Mo Och Domsjoe Ab | Forfarande for framstellning av cellulosamassa med hog ljushet genom uppslutning av ved med syrgas under tryck i nervaro av en kokvetska forsatt med basiska neutralisationsmedel |
| SE379069B (ru) * | 1973-08-27 | 1975-09-22 | Kamyr Ab | |
| FI58360C (fi) * | 1974-06-14 | 1981-01-12 | Mo Och Domsjoe Ab | Foerfarande foer delignifiering av lignocellulosahaltigt material med hjaelp av syreinnehaollande gas och apparatur foer utfoerande av detta foerfarande |
| US4152197A (en) * | 1974-09-23 | 1979-05-01 | Mo Och Domsjo Ab | Process for preparing high-yield cellulose pulps by vapor phase pulping an unpulped portion of lignocellulosic material and a partially chemically pulped portion |
| US4119486A (en) * | 1975-08-14 | 1978-10-10 | Westvaco Corporation | Process for bleaching wood pulp with ozone in the presence of a cationic surfactant |
| US4338158A (en) * | 1976-04-09 | 1982-07-06 | Weyerhaeuser Company | Pulping in the presence of a protector |
| US4172006A (en) * | 1976-08-26 | 1979-10-23 | Weyerhaeuser Company | Method of delignifying wood chips with oxygen by adding cooking liquor under pressure |
| CA1079457A (en) * | 1976-09-13 | 1980-06-17 | Robert C. Eckert | Manganic ion bleaching process |
| JPS6059357B2 (ja) * | 1977-05-18 | 1985-12-24 | 本州製紙株式会社 | パルプの製造方法 |
| US4295926A (en) * | 1979-06-15 | 1981-10-20 | Weyerhaeuser Company | Method and apparatus for treating pulp with oxygen |
| US4295925A (en) * | 1979-06-15 | 1981-10-20 | Weyerhaeuser Company | Treating pulp with oxygen |
| US4295927A (en) * | 1979-06-15 | 1981-10-20 | Weyerhaeuser Company | Method and apparatus for treating pulp with oxygen and storing the treated pulp |
| US4298426A (en) * | 1979-06-15 | 1981-11-03 | Weyerhaeuser Company | Method and apparatus for treating pulp with oxygen in a multi-stage bleaching sequence |
| US4303470A (en) * | 1979-06-15 | 1981-12-01 | Weyerhaeuser Company | Method and apparatus for mixing gases with a wood pulp slurry |
| IT1209352B (it) * | 1980-09-22 | 1989-07-16 | Nardi Franco | Processo per la produzione di cellulose chimiche e/o paste per carte, nonche'impianto e relativi componenti per l'attuazione del processo indicato |
| JPS58501328A (ja) * | 1981-09-04 | 1983-08-11 | ウェヤ−ハウザ−・カンパニ− | パルプの酸素での処理 |
| US4431480A (en) * | 1981-10-27 | 1984-02-14 | The Black Clawson Company | Method and apparatus for controlled addition of alkaline chemicals to an oxygen delignification reaction |
| US4664832A (en) * | 1984-09-28 | 1987-05-12 | State Of South Dakota As Represented By The Department Of Transportation | Deicing chemicals and their preparation from polysaccharide sources |
| US4622101A (en) * | 1984-10-01 | 1986-11-11 | International Paper Company | Method of oxygen bleaching with ferricyanide lignocellulosic material |
| US4622100A (en) * | 1984-10-01 | 1986-11-11 | International Paper Company | Process for the delignification of lignocellulosic material with oxygen, ferricyanide, and a protector |
| DE3923728A1 (de) * | 1989-07-18 | 1991-01-24 | Degussa | Verfahren zur stabilisierung der viskositaet von zellstoffen |
| US5302244A (en) * | 1992-02-18 | 1994-04-12 | Domtar Inc. | Oxygen delignification of waste cellulosic paper products |
| US5858021A (en) * | 1996-10-31 | 1999-01-12 | Kimberly-Clark Worldwide, Inc. | Treatment process for cellulosic fibers |
| WO2000047812A1 (en) * | 1999-02-15 | 2000-08-17 | Kiram Ab | Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals |
| WO2001059204A1 (en) * | 2000-02-14 | 2001-08-16 | Kiram Ab | Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals |
| US7595028B2 (en) * | 2002-05-29 | 2009-09-29 | Sekisui Chemical Co., Ltd. | Bottomed tube for blood examination, stopper of bottomed tube for blood examination and blood examination container |
| SE525773C2 (sv) * | 2003-09-24 | 2005-04-26 | Kvaerner Pulping Tech | Metod och arrangemang för syrgasdelignifiering av cellulosamassa med pH-reglering i slutfasen |
| CN1544752A (zh) * | 2003-11-28 | 2004-11-10 | 清洁制浆催化剂及其应用工艺 | |
| EP2701826B1 (en) * | 2011-04-29 | 2019-02-27 | Geosyntec Consultants, Inc. | Method for volumetric reduction of organic liquids |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA694720A (en) * | 1964-09-22 | G. Gillaspie Athey | Method of bleaching cellulosic pulps | |
| GB576510A (en) * | 1944-03-16 | 1946-04-08 | Henry Dreyfus | Improvements in or relating to the production of cellulose |
| CA553349A (en) * | 1950-10-04 | 1958-02-18 | C. Harris George | Pulping process |
| NL90306C (ru) * | 1951-02-28 | |||
| US3013933A (en) * | 1953-01-28 | 1961-12-19 | Rayonier Inc | Method for preparation of wood cellulose |
| FR72957E (ru) * | 1956-11-05 | |||
| US2926114A (en) * | 1957-08-12 | 1960-02-23 | Kimberly Clark Co | Manufacture of cellulosic products |
| NL97796C (ru) * | 1958-05-29 | |||
| GB885605A (en) * | 1958-09-11 | 1961-12-28 | Stora Kopparbergs Bergslags Ab | Improved method for the production of neutral sulfite pulp |
| FR1387853A (fr) * | 1963-09-19 | 1965-02-05 | Air Liquide | Délignification et blanchiment des pâtes cellulosiques chimiques et mi-chimiques |
| SE314581B (ru) * | 1968-10-29 | 1969-09-08 | Mo Och Domsjoe Ab | |
| SE335053B (ru) * | 1969-05-13 | 1971-05-10 | Mo Och Domsjoe Ab |
-
1970
- 1970-05-13 SE SE06569/70A patent/SE355614B/xx unknown
-
1971
- 1971-02-26 US US00119375A patent/US3769152A/en not_active Expired - Lifetime
- 1971-03-08 CA CA107130A patent/CA935957A/en not_active Expired
- 1971-04-06 FI FI971/71A patent/FI54343C/fi active
- 1971-04-28 ZA ZA712744A patent/ZA712744B/xx unknown
- 1971-05-06 SU SU7101653816A patent/SU574164A3/ru active
- 1971-05-06 BR BR2728/71A patent/BR7102728D0/pt unknown
- 1971-05-12 NO NO1803/71A patent/NO134563C/no unknown
- 1971-05-12 FR FR7117192A patent/FR2091515A5/fr not_active Expired
- 1971-05-12 DE DE2123542A patent/DE2123542C3/de not_active Expired
- 1971-05-13 JP JP46031655A patent/JPS5025042B1/ja active Pending
- 1971-05-13 AT AT418271A patent/AT304251B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT304251B (de) | 1972-12-27 |
| FR2091515A5 (ru) | 1972-01-14 |
| DE2123542A1 (de) | 1971-11-25 |
| NO134563B (ru) | 1976-07-26 |
| SE355614B (ru) | 1973-04-30 |
| US3769152A (en) | 1973-10-30 |
| SU574164A3 (ru) | 1977-09-25 |
| JPS5025042B1 (ru) | 1975-08-20 |
| DE2123542C3 (de) | 1974-05-22 |
| DE2123542B2 (de) | 1973-10-25 |
| ZA712744B (en) | 1972-01-26 |
| CA935957A (en) | 1973-10-30 |
| BR7102728D0 (pt) | 1973-06-07 |
| FI54343C (fi) | 1978-11-10 |
| FI54343B (fi) | 1978-07-31 |