AT118843T - Sauerstoffbleichung. - Google Patents

Sauerstoffbleichung.

Info

Publication number
AT118843T
AT118843T AT91118706T AT91118706T AT118843T AT 118843 T AT118843 T AT 118843T AT 91118706 T AT91118706 T AT 91118706T AT 91118706 T AT91118706 T AT 91118706T AT 118843 T AT118843 T AT 118843T
Authority
AT
Austria
Prior art keywords
oxygen bleaching
bleaching
oxygen
Prior art date
Application number
AT91118706T
Other languages
English (en)
Inventor
Angelika Dr Reiche
Hans Dieter Dr Brauer
Joachim Dr Behnke
Original Assignee
Akzo Nobel Nv
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
Priority to DE4035813A priority Critical patent/DE4035813A1/de
Application filed by Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of AT118843T publication Critical patent/AT118843T/de

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/16Bleaching ; Apparatus therefor with per compounds
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/10Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
    • D06L4/12Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/10Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
    • D06L4/13Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
AT91118706T 1990-11-10 1991-11-02 Sauerstoffbleichung. AT118843T (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE4035813A DE4035813A1 (de) 1990-11-10 1990-11-10 Sauerstoffbleichung

Publications (1)

Publication Number Publication Date
AT118843T true AT118843T (de) 1995-03-15

Family

ID=6418013

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91118706T AT118843T (de) 1990-11-10 1991-11-02 Sauerstoffbleichung.

Country Status (6)

Country Link
US (1) US5322647A (de)
EP (1) EP0485829B1 (de)
JP (1) JPH04263665A (de)
AT (1) AT118843T (de)
DE (2) DE4035813A1 (de)
ES (1) ES2068465T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0647466A3 (de) * 1993-10-08 1996-01-17 Akzo Nobel Nv Cellulosische Membranen.
US5647875A (en) * 1994-12-02 1997-07-15 Clariant Finance (Bvi) Limited Method for producing a color effect on textile material
US6174412B1 (en) * 1998-03-02 2001-01-16 Purely Cotton, Inc. Cotton linter tissue products and method for preparing same
GB2391011A (en) * 2002-07-19 2004-01-28 Crosmill Ltd Bleaching cellulose suspensions
CN101067287B (zh) * 2007-05-31 2011-07-27 王光建 用废酸绒制造微晶纤维素的生产工艺
CN101824763B (zh) * 2009-03-03 2012-08-08 钟祥金汉江精制棉有限公司 精制棉蒸煮处理系统
WO2012074556A1 (en) 2010-12-02 2012-06-07 The Sherwin-Williams Company Architectural paint for covering defects
CN102747635B (zh) * 2012-07-13 2015-02-18 钱军 用硫酸化废棉绒生产微晶纤维素的方法
EP3339504A1 (de) 2016-12-22 2018-06-27 Lenzing Aktiengesellschaft Verfahren zum aufschluss von baumwollbasiertem rohmaterial

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2119519A (en) * 1935-05-22 1938-06-07 Kuehne Chemical Company Process of bleaching cellulose
US2199376A (en) * 1939-09-29 1940-04-30 Du Pont Bleaching of ground wood pulp
US2249646A (en) * 1940-06-28 1941-07-15 Diamond Alkali Co Bleaching cellulose with titanium compounds
DE2219505C3 (de) * 1972-04-21 1974-10-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt
SE407091B (sv) * 1976-02-05 1979-03-12 Sca Development Ab WAY TO PEROXIDE BLEACHING THROUGH REFINING CELLULOSE PULP
US4427490A (en) * 1978-04-07 1984-01-24 International Paper Company Delignification and bleaching process for lignocellulosic pulp with peroxide in the presence of metal additives
DD141844B1 (de) * 1978-12-28 1982-04-28 Rudolf Opitz Bleichmittel
DE3005947B1 (de) * 1980-02-16 1981-01-29 Degussa Verfahren zur Bleiche von Zellstoffen mittels organischer Persaeure
FR2493294B1 (de) * 1980-11-04 1985-02-22 Air Liquide
US4404061A (en) * 1981-08-17 1983-09-13 International Paper Company Bleaching of lignocellulosic materials with monopersulfuric acid or its salts
US4661205A (en) * 1981-08-28 1987-04-28 Scott Paper Company Method of bleaching lignocellulosic material with peroxide catalyzed with a salt of a metal
DE3246260A1 (de) * 1982-12-14 1984-06-14 Peroxid Chemie Gmbh Verfahren zur bleichenden waesche von textilien
US4649113A (en) * 1983-12-28 1987-03-10 The United States Of America As Represented By The Secretary Of Agriculture Alkaline peroxide treatment of nonwoody lignocellulosics
FR2573452B1 (fr) * 1984-11-21 1987-03-06 Atochem Procede de blanchiment de linge domestique dans un cycle de lavage menager
US4614646A (en) * 1984-12-24 1986-09-30 The Dow Chemical Company Stabilization of peroxide systems in the presence of alkaline earth metal ions
FR2596432B1 (fr) * 1986-03-28 1988-09-09 Atochem Procede de blanchiment de linge domestique dans un cycle de lavage menager
FR2598727B1 (fr) * 1986-05-15 1990-02-02 Atochem Procede et composition pour le blanchiment de linge domestique
FR2598728B1 (fr) * 1986-05-15 1991-04-19 Atochem Procede et composition pour le blanchiment de linge domestique
GB8629837D0 (en) * 1986-12-13 1987-01-21 Interox Chemicals Ltd Bleach activation
US4859283A (en) * 1988-04-15 1989-08-22 E. I. Du Pont De Nemours And Company Magnesium ions in a process for alkaline peroxide treatment of nonwoody lignocellulosic substrates
JPH0221483A (en) * 1988-07-08 1990-01-24 Canon Inc Magnetic recording and reproducing device
US5004523A (en) * 1989-03-30 1991-04-02 The United States Of America As Represented By The Secretary Of Agriculture Delignification of lignocellulosic materials with monoperoxysulfuric acid

Also Published As

Publication number Publication date
DE59104687D1 (de) 1995-03-30
US5322647A (en) 1994-06-21
ES2068465T3 (es) 1995-04-16
JPH04263665A (en) 1992-09-18
DE4035813A1 (de) 1992-05-14
EP0485829A1 (de) 1992-05-20
EP0485829B1 (de) 1995-02-22

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee