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NO784081L - Fremgangsmaate og apparat for bleking av tremasse - Google Patents

Fremgangsmaate og apparat for bleking av tremasse

Info

Publication number
NO784081L
NO784081L NO784081A NO784081A NO784081L NO 784081 L NO784081 L NO 784081L NO 784081 A NO784081 A NO 784081A NO 784081 A NO784081 A NO 784081A NO 784081 L NO784081 L NO 784081L
Authority
NO
Norway
Prior art keywords
blaching
wood
procedure
wood blaching
Prior art date
Application number
NO784081A
Other languages
English (en)
Other versions
NO154138B (no
NO154138C (no
Inventor
Rudi W Schleinkofer
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of NO784081L publication Critical patent/NO784081L/no
Publication of NO154138B publication Critical patent/NO154138B/no
Publication of NO154138C publication Critical patent/NO154138C/no

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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • 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
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/09—Uses for paper making sludge
    • Y10S162/10—Computer control of paper making variables

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
NO784081A 1977-12-07 1978-12-05 Fremgangsmaate og anordning for bleking av masse av ved med klordioksydgass. NO154138C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/858,265 US4128454A (en) 1977-12-07 1977-12-07 System and method for gas phase pulp bleaching

Publications (3)

Publication Number Publication Date
NO784081L true NO784081L (no) 1979-06-08
NO154138B NO154138B (no) 1986-04-14
NO154138C NO154138C (no) 1986-07-23

Family

ID=25327906

Family Applications (1)

Application Number Title Priority Date Filing Date
NO784081A NO154138C (no) 1977-12-07 1978-12-05 Fremgangsmaate og anordning for bleking av masse av ved med klordioksydgass.

Country Status (4)

Country Link
US (1) US4128454A (no)
CA (1) CA1113205A (no)
NO (1) NO154138C (no)
SE (1) SE439789B (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269832A (en) * 1992-06-03 1993-12-14 Winfield Industries Method and apparatus for continuously measuring the concentration of chemicals in solutions
WO1996015317A1 (en) * 1994-11-10 1996-05-23 Olin Corporation Process for gas phase chlorine dioxide delignification
US6235240B1 (en) 1996-12-12 2001-05-22 Johnson & Johnson Gas recovery system
US6304327B1 (en) 1999-03-02 2001-10-16 Vulcan Chemicals Method and apparatus for photometric analysis of chlorine dioxide solutions
US6893445B1 (en) 1999-08-27 2005-05-17 Ian Revie Pressurizer device
US20050199561A1 (en) * 2004-03-12 2005-09-15 Neil Dansie Lockable motorcycle stand
CN102392380A (zh) * 2005-05-04 2012-03-28 诺维信北美公司 二氧化氯处理组合物和方法
CN101304944A (zh) * 2005-11-10 2008-11-12 阿克佐诺贝尔公司 二氧化氯的制备方法
TWI447065B (zh) * 2007-07-13 2014-08-01 Akzo Nobel Nv 二氧化氯之製造方法
WO2010077862A2 (en) * 2008-12-15 2010-07-08 Tbs Technologies, Llc Apparatus and methods for controlling chlorine dioxide concentration
CN103757963B (zh) * 2014-01-07 2015-09-16 昆明理工大学 一种二氧化氯气相漂白制麻皮纤维的方法
CN105525463B (zh) * 2015-11-20 2019-02-22 北京鹏盛天纤科技有限公司 一种气相二氧化氯漂白废旧纺织品的装置以及气相二氧化氯漂白废旧纺织品的方法
CN105568659B (zh) * 2015-11-20 2019-08-09 北京鹏盛天纤科技有限公司 一种气相二氧化氯漂白絮状物的装置以及气相二氧化氯漂白絮状物的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE314286B (no) * 1964-08-07 1969-09-01 Pulp Paper Res Inst
US3486971A (en) * 1967-11-03 1969-12-30 Systematix Controls Inc Control of chlorine dioxide bleaching
US3729375A (en) * 1970-05-01 1973-04-24 Int Paper Co Meter for measuring brightness of bleached fibers and controlling the bleaching process
US3745065A (en) * 1971-09-07 1973-07-10 Cons Paper Inc Control of chlorine dioxide bleaching
US3814664A (en) * 1972-09-11 1974-06-04 Improved Machinery Inc Gaseous reaction apparatus including a peripheral gas receiving chamber
SE379069B (no) * 1973-08-27 1975-09-22 Kamyr Ab
US3964962A (en) * 1974-02-25 1976-06-22 Ingersoll-Rand Company Gaseous reaction apparatus and processes including a peripheral gas receiving chamber and a gas recirculation conduit

Also Published As

Publication number Publication date
US4128454A (en) 1978-12-05
CA1113205A (en) 1981-12-01
SE439789B (sv) 1985-07-01
NO154138B (no) 1986-04-14
SE7812464L (sv) 1979-06-08
NO154138C (no) 1986-07-23

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