FR2261371B1 - - Google Patents
Info
- Publication number
- FR2261371B1 FR2261371B1 FR7435643A FR7435643A FR2261371B1 FR 2261371 B1 FR2261371 B1 FR 2261371B1 FR 7435643 A FR7435643 A FR 7435643A FR 7435643 A FR7435643 A FR 7435643A FR 2261371 B1 FR2261371 B1 FR 2261371B1
- Authority
- FR
- France
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1068—Bleaching ; Apparatus therefor with O2
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49019287A JPS5241361B2 (fr) | 1974-02-18 | 1974-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2261371A1 FR2261371A1 (fr) | 1975-09-12 |
| FR2261371B1 true FR2261371B1 (fr) | 1977-10-28 |
Family
ID=11995220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7435643A Expired FR2261371B1 (fr) | 1974-02-18 | 1974-10-24 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5241361B2 (fr) |
| BR (1) | BR7408260A (fr) |
| CA (1) | CA1036758A (fr) |
| FI (1) | FI56710C (fr) |
| FR (1) | FR2261371B1 (fr) |
| GB (1) | GB1489222A (fr) |
| IT (1) | IT1022768B (fr) |
| NO (1) | NO743539L (fr) |
| SE (1) | SE411464B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52148201A (en) * | 1976-06-01 | 1977-12-09 | Toyo Pulp Co Ltd | Process for making alkali pulp and lignin separation |
-
1974
- 1974-02-18 JP JP49019287A patent/JPS5241361B2/ja not_active Expired
- 1974-09-30 CA CA210,399A patent/CA1036758A/fr not_active Expired
- 1974-09-30 SE SE7412272A patent/SE411464B/xx unknown
- 1974-09-30 NO NO743539A patent/NO743539L/no unknown
- 1974-10-04 BR BR8260/74A patent/BR7408260A/pt unknown
- 1974-10-08 GB GB43506/74A patent/GB1489222A/en not_active Expired
- 1974-10-10 IT IT28290/74A patent/IT1022768B/it active
- 1974-10-15 FI FI3013/74A patent/FI56710C/fi active
- 1974-10-24 FR FR7435643A patent/FR2261371B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO743539L (fr) | 1975-08-19 |
| SE411464B (sv) | 1979-12-27 |
| DE2450608B2 (de) | 1976-04-15 |
| FR2261371A1 (fr) | 1975-09-12 |
| FI56710B (fi) | 1979-11-30 |
| GB1489222A (en) | 1977-10-19 |
| FI56710C (fi) | 1981-07-27 |
| BR7408260A (pt) | 1976-04-27 |
| SE7412272L (fr) | 1975-08-19 |
| CA1036758A (fr) | 1978-08-22 |
| IT1022768B (it) | 1978-04-20 |
| JPS50112501A (fr) | 1975-09-04 |
| DE2450608A1 (de) | 1975-08-21 |
| JPS5241361B2 (fr) | 1977-10-18 |
| FI301374A (fr) | 1975-08-19 |
| AU7383574A (en) | 1976-04-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |