FR2294267B1 - - Google Patents
Info
- Publication number
- FR2294267B1 FR2294267B1 FR7537477A FR7537477A FR2294267B1 FR 2294267 B1 FR2294267 B1 FR 2294267B1 FR 7537477 A FR7537477 A FR 7537477A FR 7537477 A FR7537477 A FR 7537477A FR 2294267 B1 FR2294267 B1 FR 2294267B1
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/08—Pretreatment of the finely-divided materials before digesting with oxygen-generating compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/12—Seasoning
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7415430A SE391544C (sv) | 1974-12-10 | 1974-12-10 | Sett for forcerad hartsmognad hos vedflis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2294267A1 FR2294267A1 (fr) | 1976-07-09 |
| FR2294267B1 true FR2294267B1 (enExample) | 1978-08-18 |
Family
ID=20322940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7537477A Granted FR2294267A1 (fr) | 1974-12-10 | 1975-12-08 | Procede de traitement de copeaux de bois |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4088529A (enExample) |
| JP (1) | JPS5227241B2 (enExample) |
| AT (1) | AT347782B (enExample) |
| CA (1) | CA1073613A (enExample) |
| FI (1) | FI61924C (enExample) |
| FR (1) | FR2294267A1 (enExample) |
| NO (1) | NO146142C (enExample) |
| SE (1) | SE391544C (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI770790A7 (enExample) * | 1976-03-12 | 1977-09-13 | Union Carbide Corp | |
| NZ191061A (en) * | 1978-07-27 | 1982-03-16 | Obbola Linerboard Ab | Chemical pulp manufacture cellulosic material preheated by steam in a storage container |
| JPS56500572A (enExample) * | 1979-05-15 | 1981-04-30 | ||
| US5688368A (en) * | 1993-12-10 | 1997-11-18 | Beloit Technologies, Inc. | Method for cooling and ozone bleaching wood pulp |
| WO1998002612A1 (en) * | 1996-07-11 | 1998-01-22 | Wisconsin Alumni Research Foundation | Biopulping with phlebia subserialis |
| AU6941998A (en) * | 1997-03-25 | 1998-10-20 | United States Of America, As Represented By The Secretary Of Agriculture, The | Method and apparatus for commercial scale biopulping |
| CA2452145A1 (en) * | 2003-06-03 | 2004-12-03 | David Tarasenko | Method for producing pulp and lignin |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1850808A (en) * | 1931-12-03 | 1932-03-22 | Nat Paper Napkin Mfg Company | Method of treating and seasoning paper |
| US3061504A (en) * | 1960-03-21 | 1962-10-30 | Int Paper Canada | Method of removing resin from wood pulp |
| NO121371B (enExample) * | 1964-07-16 | 1971-02-15 | Mo Och Domsjoe Ab | |
| SE333299B (sv) * | 1967-11-10 | 1971-03-08 | Sunds Ab | Foerfarande vid och anordning foer blekning av foeretraedesvis cellulosamassa med gasformigt blekmedel |
| US3802957A (en) * | 1972-03-03 | 1974-04-09 | D Cusi | Process for preserving lignocellulosic material by controlling air flow through a pile of lignocellulosic material |
| US3964962A (en) * | 1974-02-25 | 1976-06-22 | Ingersoll-Rand Company | Gaseous reaction apparatus and processes including a peripheral gas receiving chamber and a gas recirculation conduit |
-
1974
- 1974-12-10 SE SE7415430A patent/SE391544C/xx not_active IP Right Cessation
-
1975
- 1975-11-12 US US05/631,309 patent/US4088529A/en not_active Expired - Lifetime
- 1975-11-21 NO NO753933A patent/NO146142C/no unknown
- 1975-11-28 FI FI753371A patent/FI61924C/fi not_active IP Right Cessation
- 1975-12-08 FR FR7537477A patent/FR2294267A1/fr active Granted
- 1975-12-09 JP JP50146808A patent/JPS5227241B2/ja not_active Expired
- 1975-12-09 CA CA241,340A patent/CA1073613A/en not_active Expired
- 1975-12-09 AT AT933475A patent/AT347782B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| SE391544B (sv) | 1977-02-21 |
| FI61924B (fi) | 1982-06-30 |
| US4088529A (en) | 1978-05-09 |
| ATA933475A (de) | 1978-05-15 |
| NO146142B (no) | 1982-04-26 |
| SE391544C (sv) | 1985-10-28 |
| DE2553737A1 (de) | 1976-06-16 |
| NO146142C (no) | 1982-08-04 |
| DE2553737B2 (de) | 1977-04-07 |
| FI61924C (fi) | 1982-10-11 |
| AT347782B (de) | 1979-01-10 |
| FR2294267A1 (fr) | 1976-07-09 |
| SE7415430L (sv) | 1976-06-11 |
| JPS5182003A (enExample) | 1976-07-19 |
| NO753933L (enExample) | 1976-06-11 |
| FI753371A7 (enExample) | 1976-06-11 |
| CA1073613A (en) | 1980-03-18 |
| JPS5227241B2 (enExample) | 1977-07-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |