JPS5149906A - - Google Patents

Info

Publication number
JPS5149906A
JPS5149906A JP50105583A JP10558375A JPS5149906A JP S5149906 A JPS5149906 A JP S5149906A JP 50105583 A JP50105583 A JP 50105583A JP 10558375 A JP10558375 A JP 10558375A JP S5149906 A JPS5149906 A JP S5149906A
Authority
JP
Japan
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.)
Pending
Application number
JP50105583A
Other languages
Japanese (ja)
Inventor
Aruhipainen Benguto
Gurikusen Yohan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of JPS5149906A publication Critical patent/JPS5149906A/ja
Pending legal-status Critical Current

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
JP50105583A 1974-09-03 1975-08-29 Pending JPS5149906A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI2578/74A FI52876C (fi) 1974-09-03 1974-09-03 Foerfarande foer tvaettning av en cellulosamassa fraon alkalikok

Publications (1)

Publication Number Publication Date
JPS5149906A true JPS5149906A (cg-RX-API-DMAC7.html) 1976-04-30

Family

ID=8507291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50105583A Pending JPS5149906A (cg-RX-API-DMAC7.html) 1974-09-03 1975-08-29

Country Status (8)

Country Link
US (1) US4042452A (cg-RX-API-DMAC7.html)
JP (1) JPS5149906A (cg-RX-API-DMAC7.html)
AU (1) AU497403B2 (cg-RX-API-DMAC7.html)
BR (1) BR7505551A (cg-RX-API-DMAC7.html)
CA (1) CA1070058A (cg-RX-API-DMAC7.html)
FI (1) FI52876C (cg-RX-API-DMAC7.html)
FR (1) FR2283989A1 (cg-RX-API-DMAC7.html)
SE (1) SE420512B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008223203A (ja) * 2007-03-15 2008-09-25 Mitsubishi Paper Mills Ltd 発泡及びピッチトラブル抑制方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269656A (en) * 1980-04-02 1981-05-26 Ingersoll-Rand Company Wood pulp forming system and method of recovering spent chemicals
WO1988004706A1 (en) * 1986-12-22 1988-06-30 Aga Aktiebolag Method for washing of alcaline pulp
JPH0778315B2 (ja) * 1986-12-22 1995-08-23 エーヂーエー アクチボラグ アルカリ法パルプの洗浄方法
US5429717A (en) * 1986-12-22 1995-07-04 Aga Aktiebolag Method of washing of alkaline pulp by adding carbon dioxide to the pulp
SE8605510L (sv) * 1986-12-22 1987-09-17 Aga Ab Sett vid tvettning av massa
FR2620144B1 (fr) * 1987-09-08 1989-12-08 Liquid Air Canada Procede de fabrication de pate a papier blanchie comportant un traitement a l'aide d'acide carbonique apres blanchiment
US5139613A (en) * 1988-01-21 1992-08-18 Canadian Liquid Air Limited Process for preparing a paper pulp using carbon dioxide as an acidifying agent for a bleached pulp
US4975148A (en) * 1988-12-06 1990-12-04 Ahlstromforetagen Svenska Ab Cold blow system for batch production of pulp
US5352332A (en) * 1991-01-28 1994-10-04 Maples Gerald E Process for recycling bleach plant filtrate
US5853535A (en) * 1991-01-28 1998-12-29 Champion International Corporation Process for manufacturing bleached pulp including recycling
US5938892A (en) * 1991-01-28 1999-08-17 Champion International Corporation Process for recycling bleach plant filtrate
US6245196B1 (en) 1999-02-02 2001-06-12 Praxair Technology, Inc. Method and apparatus for pulp yield enhancement
FI117391B (fi) * 2000-05-16 2006-09-29 Andritz Oy Menetelmä ja laitteisto massan käsittelemiseksi
AU2011229776B2 (en) 2010-03-23 2013-11-28 International Paper Company Improved BCTMP filtrate recycling system and method
SE541198C2 (en) * 2016-11-02 2019-04-30 Winnington Ab Defibrated tobacco raw material

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698995A (en) * 1967-01-16 1972-10-17 Electric Reduction Co Digestion and bleaching of wood pulp followed by recovery of chemicals and countercurrent flow of wash water

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1683262A (en) * 1927-04-19 1928-09-04 Brown Co Process of chemically treating and washing pulp
US1798987A (en) * 1928-09-01 1931-03-31 Champion Fibre Company Process for the manufacture of a resistant pulp for paper making
US2745712A (en) * 1953-10-22 1956-05-15 Improved Machinery Inc Process for countercurrent washing of cooking liquor out of pulp
US3308012A (en) * 1963-08-19 1967-03-07 Du Pont Use of sulfamic acid in chlorination step of multistage bleaching process
US3829357A (en) * 1968-11-20 1974-08-13 Inst Paper Chem Oxidative manufacture of pulp with chlorine dioxide
US3919041A (en) * 1969-02-06 1975-11-11 Ethyl Corp Multi-stage chlorine dioxide delignification of wood pulp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698995A (en) * 1967-01-16 1972-10-17 Electric Reduction Co Digestion and bleaching of wood pulp followed by recovery of chemicals and countercurrent flow of wash water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008223203A (ja) * 2007-03-15 2008-09-25 Mitsubishi Paper Mills Ltd 発泡及びピッチトラブル抑制方法

Also Published As

Publication number Publication date
SE420512B (sv) 1981-10-12
FI257874A7 (cg-RX-API-DMAC7.html) 1976-03-04
CA1070058A (en) 1980-01-22
FI52876C (fi) 1978-10-17
AU497403B2 (en) 1978-12-14
FR2283989A1 (fr) 1976-04-02
FI52876B (cg-RX-API-DMAC7.html) 1977-08-31
BR7505551A (pt) 1976-08-03
SE7509732L (sv) 1976-03-04
FR2283989B1 (cg-RX-API-DMAC7.html) 1980-11-14
AU8426775A (en) 1977-03-03
US4042452A (en) 1977-08-16

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