JPS5325045B2 - - Google Patents
Info
- Publication number
- JPS5325045B2 JPS5325045B2 JP6399776A JP6399776A JPS5325045B2 JP S5325045 B2 JPS5325045 B2 JP S5325045B2 JP 6399776 A JP6399776 A JP 6399776A JP 6399776 A JP6399776 A JP 6399776A JP S5325045 B2 JPS5325045 B2 JP S5325045B2
- 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
- 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
- Paper (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6399776A JPS52148201A (en) | 1976-06-01 | 1976-06-01 | Process for making alkali pulp and lignin separation |
| CA278,709A CA1087354A (en) | 1976-06-01 | 1977-05-18 | Process for alkali cooking and delignifying cellulosic materials |
| FI771724A FI771724A7 (en:Method) | 1976-06-01 | 1977-05-31 | |
| FR7716661A FR2353673A1 (fr) | 1976-06-01 | 1977-06-01 | Cuisson alcaline et delignification des matieres cellulosiques |
| SE7706370A SE7706370L (sv) | 1976-06-01 | 1977-06-01 | Forfarande for kokning och delignifiering av cellulosahaltiga material |
| BR7703560A BR7703560A (pt) | 1976-06-01 | 1977-06-01 | Processo para cozimento alcalino e deslignificacao de material celulosico |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6399776A JPS52148201A (en) | 1976-06-01 | 1976-06-01 | Process for making alkali pulp and lignin separation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52148201A JPS52148201A (en) | 1977-12-09 |
| JPS5325045B2 true JPS5325045B2 (en:Method) | 1978-07-25 |
Family
ID=13245403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6399776A Granted JPS52148201A (en) | 1976-06-01 | 1976-06-01 | Process for making alkali pulp and lignin separation |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS52148201A (en:Method) |
| BR (1) | BR7703560A (en:Method) |
| CA (1) | CA1087354A (en:Method) |
| FI (1) | FI771724A7 (en:Method) |
| FR (1) | FR2353673A1 (en:Method) |
| SE (1) | SE7706370L (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57130737U (en:Method) * | 1981-02-09 | 1982-08-14 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54156801A (en) * | 1978-05-23 | 1979-12-11 | Toyo Pulp Co Ltd | Method and apparatus for producing alkali pulp |
| US5728265A (en) * | 1995-06-12 | 1998-03-17 | Henkel Corporation | Process for enhancing white liquor penetration into wood chips by contacting the chips with a mixture of the white liquor and a polymethylalkyl siloxane |
| EP3464713B1 (en) * | 2016-05-27 | 2023-09-27 | Fibratech Pte. Ltd | A method and a system for production of high molecular weight lignin |
| RU2669622C1 (ru) * | 2018-01-31 | 2018-10-12 | Генкин Михаил Владимирович | Способ и реактор для извлечения хлорида натрия и хлорида калия из полиминеральных источников |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1367435A (fr) * | 1961-12-23 | 1964-07-24 | Kamyr Ab | Procédé de digestion continue, à deux phases, de la cellulose et appareil de digestion pour la mise en oeuvre de ce procédé |
| GB1449828A (en) * | 1973-04-26 | 1976-09-15 | Canadian Ind | Oxygen pulping process |
| AT334195B (de) * | 1973-12-31 | 1976-01-10 | Canadian Ind | Verfahren zum entfernen von lignin aus lignocellulosematerial |
| JPS5241361B2 (en:Method) * | 1974-02-18 | 1977-10-18 | ||
| FR2276420A1 (fr) * | 1974-06-24 | 1976-01-23 | Centre Tech Ind Papier | Procede pour la fabrication de pates chimiques, par delignification de copeaux de matieres ligno-cellulosiques par l'oxygene en milieu alcalin |
-
1976
- 1976-06-01 JP JP6399776A patent/JPS52148201A/ja active Granted
-
1977
- 1977-05-18 CA CA278,709A patent/CA1087354A/en not_active Expired
- 1977-05-31 FI FI771724A patent/FI771724A7/fi not_active Application Discontinuation
- 1977-06-01 SE SE7706370A patent/SE7706370L/xx unknown
- 1977-06-01 BR BR7703560A patent/BR7703560A/pt unknown
- 1977-06-01 FR FR7716661A patent/FR2353673A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57130737U (en:Method) * | 1981-02-09 | 1982-08-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE7706370L (sv) | 1977-12-02 |
| FR2353673A1 (fr) | 1977-12-30 |
| CA1087354A (en) | 1980-10-14 |
| BR7703560A (pt) | 1978-12-19 |
| FI771724A7 (en:Method) | 1977-12-02 |
| JPS52148201A (en) | 1977-12-09 |