FR2019454A6 - - Google Patents
Info
- Publication number
- FR2019454A6 FR2019454A6 FR6931554A FR6931554A FR2019454A6 FR 2019454 A6 FR2019454 A6 FR 2019454A6 FR 6931554 A FR6931554 A FR 6931554A FR 6931554 A FR6931554 A FR 6931554A FR 2019454 A6 FR2019454 A6 FR 2019454A6
- 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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE6812572A SE402136B (sv) | 1968-09-18 | 1968-09-18 | Forfarande och anordning for vetskebehandling, foretredesvis tvettning, av fibersuspensioner av cellulosamassa |
| US85092369A | 1969-08-18 | 1969-08-18 | |
| US476076A US3905766A (en) | 1968-09-18 | 1974-06-03 | Method for the liquid treatment of, primarily, cellulosic pulp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2019454A6 true FR2019454A6 (no) | 1970-07-03 |
Family
ID=27354835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6931554A Expired FR2019454A6 (no) | 1968-09-18 | 1969-09-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US3677040A (no) |
| FR (1) | FR2019454A6 (no) |
| GB (1) | GB1287605A (no) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE386692B (sv) * | 1974-03-14 | 1976-08-16 | Sunds Ab | Anordning for koncentrering och/eller vetskebehandling sasom tvettning eller blekning av vetskehaltiga emnesblandningar, serskilt cellulosamassa |
| SE415202B (sv) * | 1976-12-06 | 1980-09-15 | Sunds Ab | Anordning for koncentrering och/eller vetskebehandling av vetskehaltiga emnesblandningar |
| US4276167A (en) * | 1979-04-25 | 1981-06-30 | Kamyr Aktiebolag | Diffuser arrangements |
| US4441224A (en) * | 1982-05-04 | 1984-04-10 | Laakso Oliver A | Method of continuously treating a fibrous suspension |
| US4468319A (en) * | 1982-05-04 | 1984-08-28 | Laakso Oliver A | Stationary diffuser |
| US5482594A (en) * | 1991-08-21 | 1996-01-09 | Salminen; Reijo | Liquid removal apparatus and method for wood pulp |
| US7147750B1 (en) * | 2000-03-24 | 2006-12-12 | Andritz Inc. | Extraction with compaction and springback considerations |
| CN111826988A (zh) * | 2019-06-28 | 2020-10-27 | 璧典寒 | 一种造纸用湿式团结纤维纸浆分散用纤维分散设备及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1214152A (en) * | 1915-11-05 | 1917-01-30 | Albert Legrand Genter | Method and apparatus for cleansing filter mediums. |
| US3078703A (en) * | 1960-09-10 | 1963-02-26 | Kamyr Ab | Sieve arrangement in cylindrical containers for cellulosic pulp |
| SE225814C1 (no) * | 1965-03-25 | 1969-03-25 | ||
| SE324950C (sv) * | 1967-04-13 | 1977-02-17 | Sunds Ab | Forfarande och anordning for vetskebehandling foretredesvis tvettning av fibersuspensioner av cellulosamassa |
-
1969
- 1969-09-17 GB GB45851/69A patent/GB1287605A/en not_active Expired
- 1969-09-17 FR FR6931554A patent/FR2019454A6/fr not_active Expired
-
1971
- 1971-05-14 US US143441A patent/US3677040A/en not_active Expired - Lifetime
-
1974
- 1974-06-03 US US476076A patent/US3905766A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3905766A (en) | 1975-09-16 |
| DE1947092B2 (de) | 1975-04-10 |
| US3677040A (en) | 1972-07-18 |
| DE1947092A1 (de) | 1970-09-17 |
| GB1287605A (en) | 1972-09-06 |