GB1521331A - Process for manufacturing high-yield pulps - Google Patents
Process for manufacturing high-yield pulpsInfo
- Publication number
- GB1521331A GB1521331A GB38855/75A GB3885575A GB1521331A GB 1521331 A GB1521331 A GB 1521331A GB 38855/75 A GB38855/75 A GB 38855/75A GB 3885575 A GB3885575 A GB 3885575A GB 1521331 A GB1521331 A GB 1521331A
- Authority
- GB
- United Kingdom
- Prior art keywords
- yield
- lignocellulosic material
- manufacturing high
- stream
- yield pulps
- Prior art date
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
Landscapes
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7411950A SE385719B (sv) | 1974-09-23 | 1974-09-23 | Forfarande for framstellning av massa fran lignocellulosamaterial i utbytesomradet 70-93 % |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1521331A true GB1521331A (en) | 1978-08-16 |
Family
ID=20322204
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB38855/75A Expired GB1521331A (en) | 1974-09-23 | 1975-09-22 | Process for manufacturing high-yield pulps |
| GB24434/77A Expired GB1521332A (en) | 1974-09-23 | 1975-09-22 | Apparatus for manufacturing pulp |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24434/77A Expired GB1521332A (en) | 1974-09-23 | 1975-09-22 | Apparatus for manufacturing pulp |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5239921B2 (enrdf_load_stackoverflow) |
| AU (1) | AU475099B2 (enrdf_load_stackoverflow) |
| BR (1) | BR7506140A (enrdf_load_stackoverflow) |
| CA (1) | CA1065560A (enrdf_load_stackoverflow) |
| FI (1) | FI57454C (enrdf_load_stackoverflow) |
| FR (1) | FR2285490A1 (enrdf_load_stackoverflow) |
| GB (2) | GB1521331A (enrdf_load_stackoverflow) |
| NO (1) | NO147115C (enrdf_load_stackoverflow) |
| SE (1) | SE385719B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE416481B (sv) * | 1977-05-02 | 1981-01-05 | Mo Och Domsjoe Ab | Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts |
| JPS5415004A (en) * | 1977-07-04 | 1979-02-03 | Hokusan Kk | Pulp making method and apparatus |
| SE466060C (sv) * | 1990-02-13 | 1995-09-11 | Moelnlycke Ab | Absorberande kemitermomekanisk massa och framställning därav |
| US5607546A (en) * | 1990-02-13 | 1997-03-04 | Molnlycke Ab | CTMP-process |
-
1974
- 1974-09-23 SE SE7411950A patent/SE385719B/xx not_active IP Right Cessation
-
1975
- 1975-09-08 AU AU84630/75A patent/AU475099B2/en not_active Expired
- 1975-09-19 FI FI752632A patent/FI57454C/fi not_active IP Right Cessation
- 1975-09-19 CA CA235,917A patent/CA1065560A/en not_active Expired
- 1975-09-22 JP JP50114642A patent/JPS5239921B2/ja not_active Expired
- 1975-09-22 GB GB38855/75A patent/GB1521331A/en not_active Expired
- 1975-09-22 GB GB24434/77A patent/GB1521332A/en not_active Expired
- 1975-09-22 NO NO753227A patent/NO147115C/no unknown
- 1975-09-23 BR BR7506140*A patent/BR7506140A/pt unknown
- 1975-09-23 FR FR7529113A patent/FR2285490A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5239921B2 (enrdf_load_stackoverflow) | 1977-10-07 |
| DE2540917B2 (de) | 1977-02-17 |
| CA1065560A (en) | 1979-11-06 |
| AU475099B2 (en) | 1976-08-12 |
| NO147115C (no) | 1983-02-02 |
| FI57454C (fi) | 1980-08-11 |
| NO753227L (enrdf_load_stackoverflow) | 1976-03-24 |
| FR2285490B1 (enrdf_load_stackoverflow) | 1978-04-07 |
| AU8463075A (en) | 1976-08-12 |
| GB1521332A (en) | 1978-08-16 |
| FR2285490A1 (fr) | 1976-04-16 |
| FI57454B (fi) | 1980-04-30 |
| BR7506140A (pt) | 1976-08-03 |
| SE385719B (sv) | 1976-07-19 |
| FI752632A7 (enrdf_load_stackoverflow) | 1976-03-24 |
| NO147115B (no) | 1982-10-25 |
| SE7411950L (sv) | 1976-03-24 |
| JPS5160703A (enrdf_load_stackoverflow) | 1976-05-26 |
| DE2540917A1 (de) | 1976-04-01 |
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| GB1519848A (en) | Process for manufacturing cellulose pulps | |
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| ES8706881A1 (es) | Un metodo mejorado para producir pasta celulosica. | |
| GB1521331A (en) | Process for manufacturing high-yield pulps | |
| ES8704569A1 (es) | Procedimiento de disgregacion con sulfito para la preparacion de celulosa a partir de materiales que contienen lignocelulosa con recuperacion de los productos quimicos de disgregacion | |
| SE7500167L (enrdf_load_stackoverflow) | ||
| GB497982A (en) | Improvements in or relating to a fermentation process for the preparation of paper-pulp from incrusted cellulose fibres | |
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| SU503966A1 (ru) | Способ получени целлюлозного волокнистого полуфабриката | |
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| CA868255A (en) | Production of pulp by a multi-stage ammonium polysulphide pulping process | |
| IL43045A0 (en) | Improved process for the production of lignocellulosic pulp for paper making | |
| FR2384887A2 (fr) | Procede d'extraction de pate a papier a partir des ordures menageres |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |