FI46865B - - Google Patents
Info
- Publication number
- FI46865B FI46865B FI162466A FI162466A FI46865B FI 46865 B FI46865 B FI 46865B FI 162466 A FI162466 A FI 162466A FI 162466 A FI162466 A FI 162466A FI 46865 B FI46865 B FI 46865B
- Authority
- FI
- Finland
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
- D21C9/1026—Other features in bleaching 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
- 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
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 |
|---|---|---|---|
| IT1018665 | 1965-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI46865B true FI46865B (fi) | 1973-04-02 |
| FI46865C FI46865C (fi) | 1973-07-10 |
Family
ID=11133959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI162466A FI46865C (fi) | 1965-10-16 | 1966-06-17 | Menetelmä kasviaineperäisten kuitujen valkaisemiseksi |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT277748B (fi) |
| BE (1) | BE681416A (fi) |
| DE (1) | DE1546282A1 (fi) |
| FI (1) | FI46865C (fi) |
| FR (1) | FR1496386A (fi) |
| NO (1) | NO119825B (fi) |
| SE (1) | SE341517B (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0214982A1 (en) * | 1984-05-15 | 1987-03-25 | FLINCK, Karl-Evert | Method of bleaching fibre pulp for the production of paper and p aperboard |
| DE3610940A1 (de) * | 1986-03-04 | 1987-09-10 | Escher Wyss Gmbh | Hochtemperatur-hochkonsistenz-schnellbleiche |
-
1966
- 1966-05-13 DE DE19661546282 patent/DE1546282A1/de active Pending
- 1966-05-16 AT AT462766A patent/AT277748B/de not_active IP Right Cessation
- 1966-05-23 BE BE681416D patent/BE681416A/xx unknown
- 1966-06-02 SE SE758766A patent/SE341517B/xx unknown
- 1966-06-17 FI FI162466A patent/FI46865C/fi active
- 1966-06-29 NO NO16370866A patent/NO119825B/no unknown
- 1966-10-11 FR FR79457A patent/FR1496386A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE681416A (fi) | 1966-10-31 |
| SE341517B (fi) | 1971-12-27 |
| NO119825B (fi) | 1970-07-06 |
| DE1546282A1 (de) | 1969-10-02 |
| FR1496386A (fr) | 1967-09-29 |
| AT277748B (de) | 1970-01-12 |
| FI46865C (fi) | 1973-07-10 |