MX9203191A - Metodo para blanquear con extraccion de ozono-alcali sin lavado intermedio. - Google Patents

Metodo para blanquear con extraccion de ozono-alcali sin lavado intermedio.

Info

Publication number
MX9203191A
MX9203191A MX9203191A MX9203191A MX9203191A MX 9203191 A MX9203191 A MX 9203191A MX 9203191 A MX9203191 A MX 9203191A MX 9203191 A MX9203191 A MX 9203191A MX 9203191 A MX9203191 A MX 9203191A
Authority
MX
Mexico
Prior art keywords
alcali
bleaching
ozone
extraction
intermediate washing
Prior art date
Application number
MX9203191A
Other languages
English (en)
Inventor
Jian Er Jiang
Joseph R Phillips
Brian F Greenwood
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 MX9203191A publication Critical patent/MX9203191A/es

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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
MX9203191A 1991-06-28 1992-06-24 Metodo para blanquear con extraccion de ozono-alcali sin lavado intermedio. MX9203191A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72178091A 1991-06-28 1991-06-28

Publications (1)

Publication Number Publication Date
MX9203191A true MX9203191A (es) 1992-12-01

Family

ID=24899279

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9203191A MX9203191A (es) 1991-06-28 1992-06-24 Metodo para blanquear con extraccion de ozono-alcali sin lavado intermedio.

Country Status (7)

Country Link
EP (1) EP0520140A1 (es)
AU (1) AU1282692A (es)
BR (1) BR9202472A (es)
FI (1) FI922945A (es)
MX (1) MX9203191A (es)
NO (1) NO922526L (es)
ZA (1) ZA921843B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5520783A (en) * 1990-10-26 1996-05-28 Union Camp Patent Holding, Inc. Apparatus for bleaching high consistency pulp with ozone
JP3121917B2 (ja) * 1992-07-08 2001-01-09 住友重機械工業株式会社 オゾンによるパルプ漂白方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA966604A (en) * 1970-12-21 1975-04-29 Scott Paper Company Kraft pulp bleaching and recovery process
CA1112813A (en) * 1978-04-06 1981-11-24 Arthur W. Kempf Method for extracting ozone-treated fibrous materials
CA1178756A (en) * 1981-06-29 1984-12-04 Shyam S. Bhattacharjee Alkaline extraction initiated ozone bleaching of kraft pulp

Also Published As

Publication number Publication date
FI922945A (fi) 1992-12-29
NO922526D0 (no) 1992-06-26
BR9202472A (pt) 1993-02-09
ZA921843B (en) 1992-12-30
EP0520140A1 (en) 1992-12-30
NO922526L (no) 1992-12-29
FI922945A0 (fi) 1992-06-25
AU1282692A (en) 1993-01-07

Similar Documents

Publication Publication Date Title
DE59103777D1 (de) Entschleimungsverfahren.
NO902005D0 (no) Enveis vaskesystem.
DE59002240D1 (de) Wascheinrichtung.
FI903841A0 (fi) Vattenhaltig antiseptisk sammansaettning.
NO910598D0 (no) Vaskemiddel.
IT8920969A0 (it) Macchina lavabiancheria perfezionata.
TR199501355A2 (tr) Camasir yikama yöntemi.
DE69202681D1 (de) Flüssige Reinigungsmittel.
DE69012045D1 (de) Verbesserte Waschwaschine.
TR28684A (tr) Otomatik sekilde kumanda edilen camasir makinesi.
DE69106908D1 (de) Bleichmittel.
MX9202702A (es) Proceso de bioblanqueo.
NO890051L (no) Vaskemaskin.
DE59300513D1 (de) Geteilte Webmaschine.
DE69204206D1 (de) Hydrodeziklierungsverfahren.
MX9203191A (es) Metodo para blanquear con extraccion de ozono-alcali sin lavado intermedio.
NO901909D0 (no) Oppvaskmiddel.
ES1012841Y (es) Maquina lavadora.
FR2693346B1 (fr) Machine de fenaison.
DE59201110D1 (de) Waschmaschine.
DE59300835D1 (de) Geteilte Webmaschine.
ES1019842Y (es) Maquina de lavar.
DE69010936D1 (de) Waschmaschine.
FR2690604B1 (fr) Machine de fenaison.
ES1017134Y (es) Grupo electrogeno semoviente.