BR8108558A - Processo de tratamento de polpa celulosica - Google Patents
Processo de tratamento de polpa celulosicaInfo
- Publication number
- BR8108558A BR8108558A BR8108558A BR8108558A BR8108558A BR 8108558 A BR8108558 A BR 8108558A BR 8108558 A BR8108558 A BR 8108558A BR 8108558 A BR8108558 A BR 8108558A BR 8108558 A BR8108558 A BR 8108558A
- Authority
- BR
- Brazil
- Prior art keywords
- pulp
- liquid
- outlet
- withdrawn
- flow rate
- Prior art date
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Processing Of Color Television Signals (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Materials For Medical Uses (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22181280A | 1980-12-31 | 1980-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8108558A true BR8108558A (pt) | 1982-10-19 |
Family
ID=22829494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8108558A BR8108558A (pt) | 1980-12-31 | 1981-12-30 | Processo de tratamento de polpa celulosica |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0055701B1 (pt) |
JP (1) | JPS57133292A (pt) |
AT (1) | ATE16614T1 (pt) |
BR (1) | BR8108558A (pt) |
CA (1) | CA1173603A (pt) |
DE (1) | DE3173030D1 (pt) |
FI (1) | FI69139C (pt) |
NO (1) | NO157626C (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4793161A (en) * | 1987-11-27 | 1988-12-27 | Kamyr Ab | Effective diffuser/thickener screen backflushing |
US4908896A (en) * | 1987-11-27 | 1990-03-20 | Kamyr Ab | Backflushing pressure diffuser screens |
US5021127A (en) * | 1987-12-01 | 1991-06-04 | Kamyr, Inc. | Extended delignification in pressure diffusers |
US5066362A (en) * | 1987-12-01 | 1991-11-19 | Kamyr, Inc. | Extended delignification in pressure diffusers |
SE462435B (sv) * | 1988-11-11 | 1990-06-25 | Kamyr Ab | Saett att stabilisera tryck- och floedesfoerhaallandena i en silapparat och silapparat haerfoer |
US4975148A (en) * | 1988-12-06 | 1990-12-04 | Ahlstromforetagen Svenska Ab | Cold blow system for batch production of pulp |
FI82082C (fi) * | 1989-03-29 | 1991-12-10 | Ahlstroem Oy | Foerfarande och anordning foer behandling av massa. |
US5538632A (en) * | 1993-10-28 | 1996-07-23 | Beloit Technologies, Inc. | Multiple filter dynamic washer |
WO2015080190A1 (ja) * | 2013-11-29 | 2015-06-04 | 三菱化学株式会社 | スラリーの洗浄装置及び洗浄システム |
FI130499B (en) * | 2021-03-25 | 2023-10-10 | Metsae Fibre Oy | Method and device for treating mixtures of liquids and solids |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE312269B (pt) * | 1964-12-17 | 1969-07-07 | T Aremaa | |
FR1468440A (fr) * | 1965-02-17 | 1967-02-03 | Kamyr Ab | Procédé pour agir sur la consistance de pulpe cellulosique dans des installations de blanchiment |
US3807202A (en) * | 1969-09-30 | 1974-04-30 | K Gunkel | Continuous washing apparatus for pulp stock and the like |
SE394821B (sv) * | 1975-04-15 | 1977-07-11 | Kamyr Ab | Sett och anordning for avvattning av suspensioner i rorelse |
GB1566099A (en) * | 1976-11-11 | 1980-04-30 | Largo Lintec Ltd | Pulping cellulosic material |
US4212239A (en) * | 1979-02-15 | 1980-07-15 | Hobart Corporation | Method and apparatus for removing moisture from wet pulp |
-
1981
- 1981-12-18 EP EP81890204A patent/EP0055701B1/en not_active Expired
- 1981-12-18 DE DE8181890204T patent/DE3173030D1/de not_active Expired
- 1981-12-18 AT AT81890204T patent/ATE16614T1/de not_active IP Right Cessation
- 1981-12-18 CA CA000392616A patent/CA1173603A/en not_active Expired
- 1981-12-28 NO NO814440A patent/NO157626C/no not_active IP Right Cessation
- 1981-12-28 FI FI814173A patent/FI69139C/fi not_active IP Right Cessation
- 1981-12-30 BR BR8108558A patent/BR8108558A/pt not_active IP Right Cessation
- 1981-12-31 JP JP56216193A patent/JPS57133292A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI69139B (fi) | 1985-08-30 |
NO814440L (no) | 1982-07-01 |
CA1173603A (en) | 1984-09-04 |
FI814173L (fi) | 1982-07-01 |
FI69139C (fi) | 1985-12-10 |
JPS57133292A (en) | 1982-08-17 |
EP0055701A1 (en) | 1982-07-07 |
NO157626B (no) | 1988-01-11 |
EP0055701B1 (en) | 1985-11-21 |
NO157626C (no) | 1988-04-20 |
ATE16614T1 (de) | 1985-12-15 |
DE3173030D1 (en) | 1986-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 30/12/96 |