AT376249B - METHOD FOR BLEACHING CELLULOSE-CONTAINING FIBER MATERIAL - Google Patents

METHOD FOR BLEACHING CELLULOSE-CONTAINING FIBER MATERIAL

Info

Publication number: AT376249B
Authority: AT; Austria
Prior art keywords: fiber material; containing fiber; bleaching cellulose; bleaching; cellulose
Prior art date: 1978-03-30

Application number

AT0239479A

Other languages

German (de)

Other versions

ATA239479A (en

Original Assignee

Erco Ind 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.)

1978-03-30

Filing date

1979-03-30

Publication date

1984-10-25

1979-03-30 Application filed by Erco Ind Ltd filed Critical Erco Ind Ltd

1984-03-15 Publication of ATA239479A publication Critical patent/ATA239479A/en

1984-10-25 Application granted granted Critical

1984-10-25 Publication of AT376249B publication Critical patent/AT376249B/en

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
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
- D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
- D06L4/24—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Textile Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Paper (AREA)

AT0239479A 1978-03-30 1979-03-30 METHOD FOR BLEACHING CELLULOSE-CONTAINING FIBER MATERIAL AT376249B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1243378		1978-03-30

Publications (2)

Publication Number	Publication Date
ATA239479A ATA239479A (en)	1984-03-15
AT376249B true AT376249B (en)	1984-10-25

Family

ID=10004518

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0239479A AT376249B (en)	1978-03-30	1979-03-30	METHOD FOR BLEACHING CELLULOSE-CONTAINING FIBER MATERIAL

Country Status (15)

Country	Link
JP (1)	JPS54134104A (en)
AR (1)	AR220185A1 (en)
AT (1)	AT376249B (en)
AU (1)	AU535076B2 (en)
CA (1)	CA1111607A (en)
CS (1)	CS231164B2 (en)
DE (1)	DE2911334A1 (en)
ES (1)	ES479062A1 (en)
FI (1)	FI791065A (en)
FR (1)	FR2421242A1 (en)
NZ (1)	NZ189914A (en)
PL (1)	PL116704B1 (en)
PT (1)	PT69361B (en)
SE (1)	SE7902741L (en)
ZA (1)	ZA791174B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4325783A (en)	1978-03-30	1982-04-20	Erco Industries Limited	Bleaching procedure using chlorine dioxide and chlorine solutions
US4409066A (en) *	1978-03-30	1983-10-11	Erco Industries Limited	Bleaching procedure using chlorine dioxide and chlorine solutions
CA1120660A (en) *	1979-04-16	1982-03-30	Douglas W. Reeve	Bleaching sequence
US4406736A (en) *	1979-11-29	1983-09-27	Erco Industries Limited	Method of bleaching pulp with an aqueous solution of chlorine dioxide and chlorine followed by a chlorine solution
US4421598A (en) *	1981-08-17	1983-12-20	Erco Industries Limited	Bleaching procedure using chlorine dioxide and chlorine solutions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE28884E (en) *	1965-06-28	1976-06-29	Hooker Chemicals & Plastics Corporation	Woodpulp bleaching process
CA926056A (en) *	1966-01-10	1973-05-15	C. Logan Kenneth	Process of bleaching woodpulp

1979
- 1979-03-13 ZA ZA791174A patent/ZA791174B/en unknown
- 1979-03-15 NZ NZ189914A patent/NZ189914A/en unknown
- 1979-03-16 PT PT69361A patent/PT69361B/en unknown
- 1979-03-19 AR AR275865A patent/AR220185A1/en active
- 1979-03-21 CA CA323,926A patent/CA1111607A/en not_active Expired
- 1979-03-22 DE DE19792911334 patent/DE2911334A1/en not_active Withdrawn
- 1979-03-27 SE SE7902741A patent/SE7902741L/en unknown
- 1979-03-29 CS CS792099A patent/CS231164B2/en unknown
- 1979-03-29 AU AU45574/79A patent/AU535076B2/en not_active Ceased
- 1979-03-29 FR FR7907973A patent/FR2421242A1/en active Granted
- 1979-03-29 ES ES479062A patent/ES479062A1/en not_active Expired
- 1979-03-30 AT AT0239479A patent/AT376249B/en not_active IP Right Cessation
- 1979-03-30 FI FI791065A patent/FI791065A/en not_active Application Discontinuation
- 1979-03-30 JP JP3718279A patent/JPS54134104A/en active Pending
- 1979-03-30 PL PL1979214517A patent/PL116704B1/en unknown

Also Published As

Publication number	Publication date
AR220185A1 (en)	1980-10-15
CA1111607A (en)	1981-11-03
ATA239479A (en)	1984-03-15
JPS54134104A (en)	1979-10-18
CS231164B2 (en)	1984-10-15
NZ189914A (en)	1981-07-13
PT69361B (en)	1986-11-13
FI791065A (en)	1979-10-01
AU4557479A (en)	1979-10-04
ZA791174B (en)	1980-10-29
ES479062A1 (en)	1979-07-01
AU535076B2 (en)	1984-03-01
PL214517A1 (en)	1979-12-03
PL116704B1 (en)	1981-06-30
FR2421242B1 (en)	1985-04-26
SE7902741L (en)	1979-10-01
FR2421242A1 (en)	1979-10-26
PT69361A (en)	1979-04-01
DE2911334A1 (en)	1979-10-18

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DE2953113A1 (en)	1981-01-08	METHOD FOR TREATING TEXTILE MATERIALS

Legal Events

Date	Code	Title	Description
1986-12-15	ELJ	Ceased due to non-payment of the annual fee