AT265008B - Verfahren zum Bleichen von cellulosehaltigen Materialien - Google Patents

Verfahren zum Bleichen von cellulosehaltigen Materialien

Info

Publication number: AT265008B
Authority: AT; Austria
Prior art keywords: containing materials; bleaching cellulose; bleaching; cellulose; materials
Prior art date: 1963-07-12

Application number

AT597864A

Other languages

English (en)

Original Assignee

A & W Overseas Dev Ltd

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.)

1963-07-12

Filing date

1964-07-10

Publication date

1968-09-25

1964-07-10 Application filed by A & W Overseas Dev Ltd filed Critical A & W Overseas Dev Ltd

1968-09-25 Application granted granted Critical

1968-09-25 Publication of AT265008B publication Critical patent/AT265008B/de

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
- D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

AT597864A 1963-07-12 1964-07-10 Verfahren zum Bleichen von cellulosehaltigen Materialien AT265008B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA879968		1963-07-12

Publications (1)

Publication Number	Publication Date
AT265008B true AT265008B (de)	1968-09-25

Family

ID=4141767

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT597864A AT265008B (de)	1963-07-12	1964-07-10	Verfahren zum Bleichen von cellulosehaltigen Materialien

Country Status (12)

Country	Link
US (1)	US3536577A (de)
JP (1)	JPS5235761B1 (de)
AT (1)	AT265008B (de)
CH (1)	CH486596A (de)
DE (1)	DE1546226B1 (de)
ES (1)	ES301960A1 (de)
FI (1)	FI43808C (de)
FR (1)	FR1407286A (de)
GB (1)	GB1007697A (de)
NL (2)	NL6407863A (de)
OA (1)	OA00199A (de)
SE (1)	SE301583B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE334286B (de) *	1968-12-05	1971-04-19	Mo Och Domsjoe Ab
SE391750B (sv) *	1974-03-21	1977-02-28	Kamyr Ab	Sett att i ett kerl kontinuerligt behandla cellulosamassa med klor
JPS5422857U (de) *	1977-07-14	1979-02-15
US4325783A (en) *	1978-03-30	1982-04-20	Erco Industries Limited	Bleaching procedure using chlorine dioxide and chlorine solutions
JPS5542838U (de) *	1978-09-13	1980-03-19
US4299653A (en) *	1979-04-16	1981-11-10	Erco Industries Limited	Method of bleaching pulp with an aqueous solution of chlorine dioxide and chlorine followed by a chlorine solution
WO2000075420A1 (en) *	1999-06-08	2000-12-14	Eastern Pulp And Paper Corporation	Bleaching pulp with high-pressure o¿2?

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2494542A (en) *	1946-05-02	1950-01-17	Niagara Alkali Company	Method of bleaching pulp
CH315608A (fr) *	1952-03-26	1956-08-31	Electro Chimie Metal	Procédé de blanchiment de pâtes de cellulose au sulfite ou au sulfate
BE518419A (de) *	1952-03-26
US3020196A (en) *	1960-08-05	1962-02-06	Allied Chem	Production of high brightness high strength wood pulps

0
- NL NL134770D patent/NL134770C/xx active
1964
- 1964-07-08 FR FR981098A patent/FR1407286A/fr not_active Expired
- 1964-07-08 CH CH894664A patent/CH486596A/de not_active IP Right Cessation
- 1964-07-10 DE DE19641546226 patent/DE1546226B1/de active Pending
- 1964-07-10 AT AT597864A patent/AT265008B/de active
- 1964-07-10 SE SE8508/64A patent/SE301583B/xx unknown
- 1964-07-10 NL NL6407863A patent/NL6407863A/xx unknown
- 1964-07-11 FI FI641492A patent/FI43808C/fi active
- 1964-07-11 ES ES0301960A patent/ES301960A1/es not_active Expired
- 1964-07-13 GB GB28752/64A patent/GB1007697A/en not_active Expired
- 1964-07-13 JP JP39039203A patent/JPS5235761B1/ja active Pending
- 1964-08-18 OA OA50265A patent/OA00199A/xx unknown
1968
- 1968-12-02 US US780593A patent/US3536577A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR1407286A (fr)	1965-07-30
FI43808B (de)	1971-03-01
FI43808C (fi)	1977-09-27
ES301960A1 (es)	1965-01-16
NL6407863A (de)	1965-01-13
GB1007697A (en)	1965-10-22
OA00199A (fr)	1966-03-15
SE301583B (de)	1968-06-10
CH486596A (de)	1970-02-28
NL134770C (de)
US3536577A (en)	1970-10-27
DE1546226B1 (de)	1970-11-26
JPS5235761B1 (de)	1977-09-10

Similar Documents

Publication	Publication Date	Title
AT309978B (de)	1973-09-10	Verfahren zum Bleichen von Zellstoff
CH414525A (de)	1966-12-30	Verfahren zum Bleichen von Textilien
AT238678B (de)	1965-02-25	Verfahren zum Veredeln von Fasermaterialien
AT292443B (de)	1971-08-25	Verfahren zum Bleichen von Zellstoff
CH403170A (de)	1965-11-30	Verfahren zum Einbringen von Reaktionsmitteln
AT254509B (de)	1967-05-26	Verfahren zum Modifizieren von Polyolefinen
CH445121A (de)	1967-10-15	Verfahren zum Herstellen von Polylaurinlactam
AT287637B (de)	1971-01-25	Verfahren zum Färben von Fasermaterial
CH419747A (de)	1966-08-31	Verfahren zum Abdichten von Rohrleitungen
CH482773A (de)	1969-12-15	Verfahren zum Stabilisieren von organischen Stoffen
AT265008B (de)	1968-09-25	Verfahren zum Bleichen von cellulosehaltigen Materialien
CH430896A (de)	1967-02-28	Verfahren zum Behandeln von Partikeln
CH429651A (de)	1967-07-31	Verfahren zum Färben von Synthesefasern
CH426056A (de)	1966-12-15	Verfahren zum Entwässern von Azopigmenten
AT266760B (de)	1968-11-25	Verfahren zum Bleichen von Fasergut aus nativer Cellulose
AT302013B (de)	1972-09-25	Verfahren zum Bleichen von Lignocellulosematerial
CH484198A (de)	1970-01-15	Verfahren zum Reduzieren von substituierten Silanen
CH471274A (de)	1969-05-30	Verfahren zum Bleichen von Geweben mit Peroxysulfaten
CH440945A (de)	1967-07-31	Verfahren zum Behandeln von cellulosehaltigen Materialien
AT254830B (de)	1967-06-12	Verfahren zum Dispergieren von Feststoffen
CH407028A (de)	1966-08-31	Verfahren zum Bleichen von Baumwollgewebe
AT250285B (de)	1966-11-10	Verfahren zum Färben oder Bedrucken von Polyolefinen
AT257920B (de)	1967-10-25	Verfahren zum Stabilisieren von Polyolefinen
AT263687B (de)	1968-07-25	Verfahren zum Bleichen von Wolle
CH523372A (de)	1972-01-31	Verfahren zum Oleophobieren von textilen Fasermaterialien