JPH0657672A - 繊維状材料を気体試薬で処理する方法と装置 - Google Patents

繊維状材料を気体試薬で処理する方法と装置

Info

Publication number
JPH0657672A
JPH0657672A JP3197543A JP19754391A JPH0657672A JP H0657672 A JPH0657672 A JP H0657672A JP 3197543 A JP3197543 A JP 3197543A JP 19754391 A JP19754391 A JP 19754391A JP H0657672 A JPH0657672 A JP H0657672A
Authority
JP
Japan
Prior art keywords
fibrous material
gas
mixing chamber
pulp
reagent
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
JP3197543A
Other languages
English (en)
Japanese (ja)
Inventor
Lawrence A Carlsmith
ローレンス・エイ・カールスミス
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.)
Ingersoll Rand Co
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 JPH0657672A publication Critical patent/JPH0657672A/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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Inorganic Fibers (AREA)
JP3197543A 1991-02-06 1991-08-07 繊維状材料を気体試薬で処理する方法と装置 Pending JPH0657672A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65158691A 1991-02-06 1991-02-06
US07/651586 1991-02-06

Publications (1)

Publication Number Publication Date
JPH0657672A true JPH0657672A (ja) 1994-03-01

Family

ID=24613432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3197543A Pending JPH0657672A (ja) 1991-02-06 1991-08-07 繊維状材料を気体試薬で処理する方法と装置

Country Status (12)

Country Link
JP (1) JPH0657672A (de)
CN (1) CN1063915A (de)
AT (1) ATA139491A (de)
AU (1) AU646267B2 (de)
BR (1) BR9103446A (de)
CA (1) CA2046717A1 (de)
DE (1) DE4203131A1 (de)
ES (1) ES2050566B1 (de)
FI (1) FI913382L (de)
FR (1) FR2672314B1 (de)
IT (1) IT1250690B (de)
SE (1) SE9102209L (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210532B1 (en) 1994-08-11 2001-04-03 Lewis D. Shackford Means for conveying pulp having differential pressure control
JP2003502518A (ja) * 1999-06-10 2003-01-21 バルメツト・フアイバーテツク・アクテイエボラーグ 破砕パルプをオゾン反応槽へ搬送するための方法とシステム

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5181989A (en) * 1990-10-26 1993-01-26 Union Camp Patent Holdings, Inc. Reactor for bleaching high consistency pulp with ozone
US5409570A (en) * 1989-02-15 1995-04-25 Union Camp Patent Holding, Inc. Process for ozone bleaching of oxygen delignified pulp while conveying the pulp through a reaction zone
US5520783A (en) * 1990-10-26 1996-05-28 Union Camp Patent Holding, Inc. Apparatus for bleaching high consistency pulp with ozone
DE69221385T2 (de) * 1991-05-24 1997-12-11 Union Camp Patent Holding, Inc., Wilmington, Del. Zweistufiger Reaktor zum Bleichen von Zellstoff und Verfahren zum Bleichen mit Ozon
EP0674730A4 (de) * 1992-12-18 1996-04-10 Ingersoll Rand Co Verfahren und vorrichtung zur mischung von zellstoff und bleichmittel.
US5810973A (en) * 1993-09-21 1998-09-22 Beloit Technologies, Inc. Apparatus for producing small particles from high consistency wood pulp
US5554259A (en) * 1993-10-01 1996-09-10 Union Camp Patent Holdings, Inc. Reduction of salt scale precipitation by control of process stream Ph and salt concentration
AT402077B (de) * 1995-03-10 1997-01-27 Andritz Patentverwaltung Verfahren und vorrichtung zur behandlung, insbesondere bleichen, von faserstoff
US5944952A (en) * 1995-07-26 1999-08-31 Beloit Technologies, Inc. Method for bleaching high consistency pulp with a gaseous bleaching reagent
ATE179469T1 (de) * 1995-07-26 1999-05-15 Beloit Technologies Inc Verfahren und vorrichtung zum zellstoffbleichen mit einem gasförmigen bleichmittel
US6077396A (en) * 1997-05-16 2000-06-20 Lariviere; Christopher J. Apparatus for fluffing and contacting high consistancy wood pulp with a gaseous bleaching reagent
DE10349120A1 (de) * 2003-10-22 2005-05-25 Voith Paper Patent Gmbh Maschine mit Zwangsfördereinrichtung zum Abführen von bei einem Vorhang-Auftragswerk abgegebenem Auftragsmedium in Betriebsunterbrechungsphasen
CN103439216B (zh) * 2013-07-22 2015-04-22 广东轻工职业技术学院 一种纸浆纤维悬浮液中气体含量测量装置
CN111556967B (zh) * 2017-12-20 2023-04-04 尤妮佳股份有限公司 再循环浆粕纤维的制造方法
CN114921989B (zh) * 2022-06-08 2024-08-23 浙江临安金洲纸业有限公司 一种造纸的纸浆疏解装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041233A (en) * 1957-12-17 1962-06-26 Kamyr Ab Method of introducing high density pulp into a pressure vessel
NO137651C (no) * 1975-10-31 1978-03-29 Myrens Verksted As Fremgangsmaate og apparat til kontinuerlig behandling av findelt fibermateriale eller celluloseholdig masse med gass uten overtrykk.
US4303470A (en) * 1979-06-15 1981-12-01 Weyerhaeuser Company Method and apparatus for mixing gases with a wood pulp slurry
US4363697A (en) * 1979-12-03 1982-12-14 The Black Clawson Company Method for medium consistency oxygen delignification of pulp
US4426256A (en) * 1982-03-09 1984-01-17 Myrens Verksted A/S Apparatus for treating fibrous material with a gas
CA1300322C (en) * 1987-06-08 1992-05-12 Derek Hornsey Method of bleaching or delignification of cellulose pulp with oxygen
FI89516B (fi) * 1989-05-10 1993-06-30 Ahlstroem Oy Foerfarande foer blekning av cellulosamassa med otson
EP0492040A1 (de) * 1990-12-21 1992-07-01 Kamyr, Inc. Drehender Ozonreaktor für Zellstoff
EP0492039A1 (de) * 1990-12-27 1992-07-01 Kamyr, Inc. Pneumatischer Reaktor zum Ozonbleichen von Zellstoff

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210532B1 (en) 1994-08-11 2001-04-03 Lewis D. Shackford Means for conveying pulp having differential pressure control
JP2003502518A (ja) * 1999-06-10 2003-01-21 バルメツト・フアイバーテツク・アクテイエボラーグ 破砕パルプをオゾン反応槽へ搬送するための方法とシステム

Also Published As

Publication number Publication date
ATA139491A (de) 1995-06-15
FI913382A0 (fi) 1991-07-12
CN1063915A (zh) 1992-08-26
CA2046717A1 (en) 1992-08-07
ES2050566A1 (es) 1994-05-16
FI913382A7 (fi) 1992-08-07
ITMI912023A0 (it) 1991-07-22
AU8044191A (en) 1992-08-13
BR9103446A (pt) 1992-09-29
SE9102209D0 (sv) 1991-07-19
FR2672314B1 (fr) 1994-01-14
FR2672314A1 (fr) 1992-08-07
IT1250690B (it) 1995-04-21
FI913382L (fi) 1992-08-07
ES2050566B1 (es) 1994-12-01
SE9102209L (sv) 1992-08-07
AU646267B2 (en) 1994-02-17
ITMI912023A1 (it) 1993-01-22
DE4203131A1 (de) 1992-08-13

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