CH589172A5 - - Google Patents
Info
- Publication number
- CH589172A5 CH589172A5 CH1175374A CH1175374A CH589172A5 CH 589172 A5 CH589172 A5 CH 589172A5 CH 1175374 A CH1175374 A CH 1175374A CH 1175374 A CH1175374 A CH 1175374A CH 589172 A5 CH589172 A5 CH 589172A5
- Authority
- CH
- Switzerland
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Joining Of Building Structures In Genera (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7312302A SE392926B (sv) | 1973-09-10 | 1973-09-10 | Forfarande for alkalisk uppslutning av ved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH589172A5 true CH589172A5 (de) | 1977-06-30 |
Family
ID=20318482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1175374A CH589172A5 (de) | 1973-09-10 | 1974-08-28 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5149001B2 (de) |
| AT (1) | AT339723B (de) |
| BR (1) | BR7407491D0 (de) |
| CA (1) | CA1042160A (de) |
| CH (1) | CH589172A5 (de) |
| FI (1) | FI56036C (de) |
| FR (1) | FR2243296B1 (de) |
| GB (1) | GB1455399A (de) |
| IT (1) | IT1020750B (de) |
| NO (1) | NO140991C (de) |
| SE (1) | SE392926B (de) |
| ZA (1) | ZA745653B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52121502A (en) * | 1976-04-07 | 1977-10-13 | V Nauchinoopuroizubuodosutobue | Process for producing halfffinished products from ground vegetable material |
| JPS55153664U (de) * | 1979-04-20 | 1980-11-06 |
-
1973
- 1973-09-10 SE SE7312302A patent/SE392926B/xx unknown
-
1974
- 1974-08-28 CH CH1175374A patent/CH589172A5/xx not_active IP Right Cessation
- 1974-09-05 CA CA208,553A patent/CA1042160A/en not_active Expired
- 1974-09-05 ZA ZA00745653A patent/ZA745653B/xx unknown
- 1974-09-06 NO NO743209A patent/NO140991C/no unknown
- 1974-09-07 JP JP49103406A patent/JPS5149001B2/ja not_active Expired
- 1974-09-09 BR BR7491/74A patent/BR7407491D0/pt unknown
- 1974-09-09 IT IT69724/74A patent/IT1020750B/it active
- 1974-09-09 AT AT723874A patent/AT339723B/de not_active IP Right Cessation
- 1974-09-09 FI FI2639/74A patent/FI56036C/fi active
- 1974-09-10 GB GB3945974A patent/GB1455399A/en not_active Expired
- 1974-09-10 FR FR7430626A patent/FR2243296B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1042160A (en) | 1978-11-14 |
| NO140991C (no) | 1979-12-19 |
| JPS5053602A (de) | 1975-05-12 |
| FI263974A (de) | 1975-03-11 |
| AT339723B (de) | 1977-11-10 |
| NO743209L (de) | 1975-04-07 |
| ZA745653B (en) | 1975-11-26 |
| JPS5149001B2 (de) | 1976-12-24 |
| DE2441440A1 (de) | 1975-03-27 |
| DE2441440B2 (de) | 1976-08-19 |
| IT1020750B (it) | 1977-12-30 |
| SE392926B (sv) | 1977-04-25 |
| SE7312302L (de) | 1975-03-11 |
| FR2243296A1 (de) | 1975-04-04 |
| FI56036C (fi) | 1979-11-12 |
| ATA723874A (de) | 1977-02-15 |
| BR7407491D0 (pt) | 1975-09-09 |
| NO140991B (no) | 1979-09-10 |
| FR2243296B1 (de) | 1976-12-31 |
| FI56036B (fi) | 1979-07-31 |
| GB1455399A (en) | 1976-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |