SE446279C - Massatvaettare foer tvaettning av massa - Google Patents
Massatvaettare foer tvaettning av massaInfo
- Publication number
- SE446279C SE446279C SE7811285A SE7811285A SE446279C SE 446279 C SE446279 C SE 446279C SE 7811285 A SE7811285 A SE 7811285A SE 7811285 A SE7811285 A SE 7811285A SE 446279 C SE446279 C SE 446279C
- Authority
- SE
- Sweden
- Prior art keywords
- vessels
- liquid
- belt
- cover
- mass
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 175
- 238000005406 washing Methods 0.000 claims description 87
- 239000007789 gas Substances 0.000 claims description 72
- 238000010411 cooking Methods 0.000 claims description 27
- 238000005192 partition Methods 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 5
- 239000013055 pulp slurry Substances 0.000 claims description 4
- 230000009182 swimming Effects 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 241001270131 Agaricus moelleri Species 0.000 description 23
- 230000001105 regulatory effect Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 238000000926 separation method Methods 0.000 description 11
- 239000002002 slurry Substances 0.000 description 11
- 238000007789 sealing Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000835 fiber Substances 0.000 description 7
- 238000005187 foaming Methods 0.000 description 7
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000003254 anti-foaming effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- 239000004295 calcium sulphite Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
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
- D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
-
- 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
- Y10S210/00—Liquid purification or separation
- Y10S210/928—Paper mill waste, e.g. white water, black liquor treated
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 |
|---|---|---|---|
| US05/881,725 US4154644A (en) | 1978-02-27 | 1978-02-27 | Pulp washer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE7811285L SE7811285L (sv) | 1979-08-28 |
| SE446279B SE446279B (sv) | 1986-08-25 |
| SE446279C true SE446279C (sv) | 1989-04-17 |
Family
ID=25379072
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7811285A SE446279C (sv) | 1978-02-27 | 1978-10-31 | Massatvaettare foer tvaettning av massa |
| SE8800842A SE466503B (sv) | 1978-02-27 | 1988-03-09 | Foerfarande foer tvaettning av massa |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8800842A SE466503B (sv) | 1978-02-27 | 1988-03-09 | Foerfarande foer tvaettning av massa |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4154644A (es) |
| JP (1) | JPS54116403A (es) |
| AT (1) | AT376718B (es) |
| BE (1) | BE902439Q (es) |
| BR (1) | BR7808053A (es) |
| CA (1) | CA1088791A (es) |
| DE (1) | DE2848682C3 (es) |
| ES (2) | ES474980A1 (es) |
| FI (1) | FI68095C (es) |
| FR (1) | FR2418296A1 (es) |
| GB (1) | GB2015610B (es) |
| IT (1) | IT1102316B (es) |
| SE (2) | SE446279C (es) |
| SU (1) | SU1071231A3 (es) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4549415A (en) * | 1983-02-03 | 1985-10-29 | Beloit Corporation | Continuous counterflow belt washer |
| US4539827A (en) * | 1983-03-11 | 1985-09-10 | Westvaco Corporation | Belt washing improvements |
| US4608122A (en) * | 1983-03-11 | 1986-08-26 | Westvaco Corporation | Method for washing a paper fiber on a belt washer using a sonic frequency disturbance |
| SE436209B (sv) * | 1983-04-13 | 1984-11-19 | Alf Ove Andersson | Forfarande vid tvettning av massa |
| SE439788B (sv) * | 1983-11-01 | 1985-07-01 | Mo Och Domsjoe Ab | Anordning for avlegsnande av fororeningar ur cellulosamassa vid uttag av prov fran en massasuspension |
| SE444826B (sv) * | 1984-09-17 | 1986-05-12 | Sunds Defibrator | Anordning for vetskebehandling av massa |
| WO1986004938A1 (en) * | 1985-02-14 | 1986-08-28 | Edward Francis Elton | Method and apparatus for alkaline delignification of lignocellulosic fibrous materials |
| US4680088A (en) * | 1985-02-21 | 1987-07-14 | Michael Scheck | Process for removing ink particles from paper products |
| US4719772A (en) * | 1985-02-21 | 1988-01-19 | Michael Scheck | Apparatus for removing ink particles from paper products |
| AT383627B (de) * | 1985-03-12 | 1987-07-27 | Andritz Ag Maschf | Waschvorrichtung fuer suspensionen |
| FI74752C (fi) * | 1986-03-20 | 1992-12-01 | Ahlstroem Oy | Foerfarande och anordning foer tvaettning av cellulosa |
| SE8601568L (sv) * | 1986-04-08 | 1987-10-09 | Sunds Defibrator | Anordning for vetskebehandling av massa |
| NL8602703A (nl) * | 1986-06-19 | 1988-01-18 | Mudcleaning Services | Werkwijze voor het winnen van een basissuspensie, die geschikt is voor het bereiden van een bij het roterend boren van een gat in de aardbodem te gebruiken boorspoelingsuspensie, uit bij het boren ontstane afgewerkte suspensie. |
| CA2028823A1 (en) * | 1989-03-14 | 1990-09-15 | Norbert Kessler | Method and apparatus for washing cellulosic pulp |
| AT394737B (de) * | 1989-07-03 | 1992-06-10 | Andritz Ag Maschf | Verfahren und vorrichtung zur behandlung, insbesondere waesche, von faserstoff-fluessigkeit- mischungen |
| US5122229A (en) * | 1990-02-05 | 1992-06-16 | The Black Clawson Company | Apparatus and method for washing cellulosic pulp |
| FR2660942B1 (fr) * | 1990-04-11 | 1994-09-09 | Kaysersberg Sa | Procede d'impregnation en continu d'une nappe textile. |
| US5785810A (en) * | 1991-08-21 | 1998-07-28 | Salminen; Reijo K. | Wood pulp processing apparatus and method |
| US5482594A (en) * | 1991-08-21 | 1996-01-09 | Salminen; Reijo | Liquid removal apparatus and method for wood pulp |
| WO1993009285A1 (en) * | 1991-11-04 | 1993-05-13 | The Black Clawson Company | Apparatus and method for washing cellulosic pulp |
| US5275024A (en) * | 1992-05-04 | 1994-01-04 | The Black Clawson Company | Paper pulp washing |
| EP0689626A4 (en) * | 1993-02-19 | 1997-12-10 | Reijo Salminen | APPARATUS AND METHOD FOR TREATING WOOD PULP |
| US6053439A (en) * | 1996-12-16 | 2000-04-25 | Inland Paperboard And Packaging, Inc. | Reducing wax content and enhancing quality of recycled pulp from OCC and waste paper |
| WO1998029179A1 (en) * | 1997-01-02 | 1998-07-09 | Thermo Black Clawson Inc. | Improved mist eliminator |
| WO2000009799A1 (en) | 1998-08-17 | 2000-02-24 | Thermo Black Clawson Inc. | Pulper and counter-current washer sugar cane extraction |
| US6339859B1 (en) * | 1999-06-25 | 2002-01-22 | Lewis D. Shackford | Control system for a filtrate splitting device |
| US6630014B1 (en) | 1999-07-12 | 2003-10-07 | Kadant Black Clawson Inc. | Mist eliminator |
| WO2005028743A1 (ja) * | 2003-09-18 | 2005-03-31 | Hitachi Zosen Corporation | 麦わらパルプ製造における黒液の抽出方法 |
| FR2885371B1 (fr) * | 2005-05-03 | 2007-08-03 | Cie Ind De La Matiere Vegetale | Installation pour la mise en oeuvre d'un procede de production de pate a papier, de lignines et de sucres et procede de production au moyen d'une telle installation |
| US7716850B2 (en) * | 2006-05-03 | 2010-05-18 | Georgia-Pacific Consumer Products Lp | Energy-efficient yankee dryer hood system |
| CA3144673C (en) * | 2019-06-28 | 2024-06-25 | Sustainable Fiber Technologies, LLC | Method and apparatus for treating lignocellulosic material |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1648111A (en) * | 1927-01-10 | 1927-11-08 | Collins Richard | Method of treating sulphate and soda pulp |
| US2073654A (en) * | 1930-04-14 | 1937-03-16 | Smiley Ind Filter Company | Paper manufacture |
| US1933609A (en) * | 1932-02-17 | 1933-11-07 | J O Ross Engineering Corp | Multiple stage pulp washer |
| US2356285A (en) * | 1938-05-19 | 1944-08-22 | Downingtown Mfg Co | Apparatus for washing pulp |
| US2352304A (en) * | 1940-08-03 | 1944-06-27 | Frank W Young | Filter |
| US2431009A (en) * | 1943-10-08 | 1947-11-18 | Frank W Young | Foam control in brown stock washing |
| US2737858A (en) * | 1954-04-27 | 1956-03-13 | Forming Machine Company Of Ame | Vertical chamber positive pressure machine for forming continuous strips of fibrous materials |
| US2983383A (en) * | 1956-10-22 | 1961-05-09 | Us Hoffman Machinery Corp | Liquid filter |
| US2999785A (en) * | 1959-07-17 | 1961-09-12 | Kamyr Ab | Method and plant for washing of cellulosic pulp under overpressure |
| US3454970A (en) * | 1965-09-22 | 1969-07-15 | Lionel M Sutherland | Apparatus and process for washing a pulp web |
| AU449389B2 (en) * | 1969-07-16 | 1974-05-27 | The Associated Paper Mills Limited | Methods and apparatus for producing fibrous webs andthe production of products therefrom |
| NO136891B (no) * | 1973-01-10 | 1977-08-15 | Stranger Johannessen Per | Fremgangsm}te og apparat til kontinuerlig fortrengningsvasking av stoffmasser som inneholder en v{ske. |
| US4046621A (en) * | 1974-12-17 | 1977-09-06 | The Ontario Paper Company Limited | Process for treating a slurry of cellulosic material |
-
1978
- 1978-02-27 US US05/881,725 patent/US4154644A/en not_active Expired - Lifetime
- 1978-10-24 GB GB7841753A patent/GB2015610B/en not_active Expired
- 1978-10-31 SE SE7811285A patent/SE446279C/sv not_active IP Right Cessation
- 1978-11-01 CA CA315,723A patent/CA1088791A/en not_active Expired
- 1978-11-01 FI FI783321A patent/FI68095C/fi not_active IP Right Cessation
- 1978-11-09 DE DE2848682A patent/DE2848682C3/de not_active Expired
- 1978-11-10 ES ES474980A patent/ES474980A1/es not_active Expired
- 1978-11-14 JP JP14038978A patent/JPS54116403A/ja active Granted
- 1978-11-16 IT IT29855/78A patent/IT1102316B/it active
- 1978-12-07 BR BR7808053A patent/BR7808053A/pt unknown
-
1979
- 1979-01-10 FR FR7900561A patent/FR2418296A1/fr active Granted
- 1979-02-22 AT AT0139279A patent/AT376718B/de not_active IP Right Cessation
- 1979-02-27 SU SU792731703A patent/SU1071231A3/ru active
- 1979-05-09 ES ES480401A patent/ES480401A1/es not_active Expired
-
1985
- 1985-05-15 BE BE0/215028A patent/BE902439Q/fr not_active IP Right Cessation
-
1988
- 1988-03-09 SE SE8800842A patent/SE466503B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE902439Q (fr) | 1985-09-02 |
| FR2418296B1 (es) | 1983-11-04 |
| SU1071231A3 (ru) | 1984-01-30 |
| FI783321A (fi) | 1979-08-28 |
| IT7829855A0 (it) | 1978-11-16 |
| GB2015610B (en) | 1982-12-01 |
| SE8800842L (sv) | 1988-03-09 |
| DE2848682B2 (de) | 1981-07-09 |
| DE2848682A1 (de) | 1979-08-30 |
| ES480401A1 (es) | 1980-02-01 |
| US4154644A (en) | 1979-05-15 |
| AT376718B (de) | 1984-12-27 |
| SE466503B (sv) | 1992-02-24 |
| FI68095B (fi) | 1985-03-29 |
| FR2418296A1 (fr) | 1979-09-21 |
| IT1102316B (it) | 1985-10-07 |
| GB2015610A (en) | 1979-09-12 |
| DE2848682C3 (de) | 1982-05-19 |
| ES474980A1 (es) | 1980-01-16 |
| SE446279B (sv) | 1986-08-25 |
| BR7808053A (pt) | 1979-09-25 |
| CA1088791A (en) | 1980-11-04 |
| ATA139279A (de) | 1984-05-15 |
| FI68095C (fi) | 1987-04-14 |
| SE8800842D0 (sv) | 1988-03-09 |
| JPS5747797B2 (es) | 1982-10-12 |
| JPS54116403A (en) | 1979-09-10 |
| SE7811285L (sv) | 1979-08-28 |
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