AU3892493A - Production of bleaching chemicals on site at a pulp mill - Google Patents

Production of bleaching chemicals on site at a pulp mill

Info

Publication number
AU3892493A
AU3892493A AU38924/93A AU3892493A AU3892493A AU 3892493 A AU3892493 A AU 3892493A AU 38924/93 A AU38924/93 A AU 38924/93A AU 3892493 A AU3892493 A AU 3892493A AU 3892493 A AU3892493 A AU 3892493A
Authority
AU
Australia
Prior art keywords
site
production
pulp mill
bleaching chemicals
bleaching
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.)
Abandoned
Application number
AU38924/93A
Inventor
Kaj Henricson
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 AU3892493A publication Critical patent/AU3892493A/en
Abandoned 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • C01B15/022—Preparation from organic compounds
    • C01B15/023—Preparation from organic compounds by the alkyl-anthraquinone process
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
AU38924/93A 1992-04-15 1993-04-07 Production of bleaching chemicals on site at a pulp mill Abandoned AU3892493A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86849892A 1992-04-15 1992-04-15
US868498 1992-04-15

Publications (1)

Publication Number Publication Date
AU3892493A true AU3892493A (en) 1993-11-18

Family

ID=25351808

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38924/93A Abandoned AU3892493A (en) 1992-04-15 1993-04-07 Production of bleaching chemicals on site at a pulp mill

Country Status (3)

Country Link
AU (1) AU3892493A (en)
TW (1) TW259827B (en)
WO (1) WO1993021106A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2730984B1 (en) * 1995-02-28 1997-05-23 Chemoxal Sa INSTALLATION FOR SUPPLYING HYDROGEN PEROXIDE TO A TREATMENT UNIT OF AN INDUSTRIAL SITE
FR2731021B1 (en) * 1995-02-28 1997-05-16 Chemoxal Sa PROCESS AND PLANT FOR MANUFACTURING PULP USING THE BASIC PROCESSING EFFLUENTS OF A HYDROGEN PEROXIDE PRODUCTION PLANT
FR2746091B1 (en) * 1996-03-18 1998-04-30 PROCESS AND PLANT FOR PROVIDING VARIABLE FLOW HYDROGEN PEROXIDE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884777A (en) * 1974-01-02 1975-05-20 Hooker Chemicals Plastics Corp Electrolytic process for manufacturing chlorine dioxide, hydrogen peroxide, chlorine, alkali metal hydroxide and hydrogen
AT384837B (en) * 1985-06-27 1988-01-11 Steyrermuehl Papier Process and arrangement for the delignification of pulp with oxygen
WO1990012637A2 (en) * 1989-03-15 1990-11-01 Pulp And Paper Research Institute Of Canada Electrodialytic water splitting process for the treatment of aqueous electrolytes

Also Published As

Publication number Publication date
WO1993021106A1 (en) 1993-10-28
TW259827B (en) 1995-10-11

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