JPH01148889A - パルプ製造操作においてスケール形成を減少させるための方法及び装置 - Google Patents

パルプ製造操作においてスケール形成を減少させるための方法及び装置

Info

Publication number
JPH01148889A
JPH01148889A JP63265934A JP26593488A JPH01148889A JP H01148889 A JPH01148889 A JP H01148889A JP 63265934 A JP63265934 A JP 63265934A JP 26593488 A JP26593488 A JP 26593488A JP H01148889 A JPH01148889 A JP H01148889A
Authority
JP
Japan
Prior art keywords
scale
cooking liquor
digester
heat exchanger
forming components
Prior art date
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
JP63265934A
Other languages
English (en)
Japanese (ja)
Inventor
Larry A Wilhelmsen
ラリー　エー　ウィルヘルムセン
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.)
Kamyr Inc
Original Assignee
Kamyr Inc
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 Kamyr Inc filed Critical Kamyr Inc
Publication of JPH01148889A publication Critical patent/JPH01148889A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/226—Use of compounds avoiding scale formation
    • 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
    • D21C7/00—Digesters

Landscapes

  • Paper (AREA)
JP63265934A 1987-10-26 1988-10-21 パルプ製造操作においてスケール形成を減少させるための方法及び装置 Pending JPH01148889A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11208187A 1987-10-26 1987-10-26
US112,081 1987-10-26

Publications (1)

Publication Number Publication Date
JPH01148889A true JPH01148889A (ja) 1989-06-12

Family

ID=22342018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63265934A Pending JPH01148889A (ja) 1987-10-26 1988-10-21 パルプ製造操作においてスケール形成を減少させるための方法及び装置

Country Status (6)

Country Link
EP (1) EP0313730A1 (fr)
JP (1) JPH01148889A (fr)
BR (1) BR8805152A (fr)
CA (1) CA1299322C (fr)
FI (1) FI883513A7 (fr)
NO (1) NO883329L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002350567A (ja) * 2001-05-29 2002-12-04 Citizen Watch Co Ltd 電子時計

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI972954L (fi) * 1997-07-11 1999-01-12 Sunds Defibrator Pori Oy Menetelmä sulfaattimassan valmistuksessa syntyvän jätelipeän käsittelemiseksi
FI981803A7 (fi) * 1998-08-21 2000-02-22 Andritz Oy Menetelmä saostumien muodostumisen estämiseksi
FI110327B (fi) * 1999-10-04 2002-12-31 Metso Chemical Pulping Oy Menetelmä sellumassan valmistamiseksi
SE520956C2 (sv) * 2001-12-05 2003-09-16 Kvaerner Pulping Tech Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren
US7241363B2 (en) 2004-06-26 2007-07-10 International Paper Company Methods to decrease scaling in digester systems
CN103842582A (zh) 2011-09-05 2014-06-04 斯托拉恩索公司 处理硬木黑液的方法和根据这种方法处理的硬木黑液
US8986504B1 (en) 2013-10-25 2015-03-24 International Paper Company Digester apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1945205A (en) * 1929-11-15 1934-01-30 Chemipulp Process Inc Paper manufacture
US2008839A (en) * 1932-09-15 1935-07-23 Samson Torsten Method and means for cleaning sulphite cellulose preheaters
SE8502807D0 (sv) * 1985-06-06 1985-06-06 Ahlstroem Foeretagen Sett och apparatur for att deaktivera avlutar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002350567A (ja) * 2001-05-29 2002-12-04 Citizen Watch Co Ltd 電子時計

Also Published As

Publication number Publication date
FI883513L (fi) 1989-04-27
EP0313730A1 (fr) 1989-05-03
BR8805152A (pt) 1989-05-16
FI883513A0 (fi) 1988-07-26
NO883329D0 (no) 1988-07-27
NO883329L (no) 1989-04-27
FI883513A7 (fi) 1989-04-27
CA1299322C (fr) 1992-04-28

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