AU4557479A - Bleaching cellulosic fibrous material - Google Patents

Bleaching cellulosic fibrous material

Info

Publication number: AU4557479A
Authority: AU; Australia
Prior art keywords: fibrous material; cellulosic fibrous; bleaching cellulosic; bleaching; fibrous
Prior art date: 1978-03-30
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.): Granted

Application number

AU45574/79A

Other versions

AU535076B2 (en

Inventor

William Howard Rapson

Douglas William Reeve

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.)

Erco Industries Ltd

Original Assignee

Erco Industries 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

1979-03-29

Publication date

1979-10-04

1979-03-29 Application filed by Erco Industries Ltd filed Critical Erco Industries Ltd

1979-10-04 Publication of AU4557479A publication Critical patent/AU4557479A/en

1984-03-01 Application granted granted Critical

1984-03-01 Publication of AU535076B2 publication Critical patent/AU535076B2/en

1995-03-29 Anticipated expiration legal-status Critical

Status Ceased 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
- D21C9/12—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)

AU45574/79A 1978-03-30 1979-03-29 Bleaching cellulosic fibrous material Ceased AU535076B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB7812433		1978-03-30
GB1243378		1978-03-30

Publications (2)

Publication Number	Publication Date
AU4557479A true AU4557479A (en)	1979-10-04
AU535076B2 AU535076B2 (en)	1984-03-01

Family

ID=10004518

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU45574/79A Ceased AU535076B2 (en)	1978-03-30	1979-03-29	Bleaching cellulosic fibrous 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
US4409066A (en) *	1978-03-30	1983-10-11	Erco Industries Limited	Bleaching procedure using chlorine dioxide and chlorine solutions
US4325783A (en)	1978-03-30	1982-04-20	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 FR FR7907973A patent/FR2421242A1/en active Granted
- 1979-03-29 AU AU45574/79A patent/AU535076B2/en not_active Ceased
- 1979-03-29 ES ES479062A patent/ES479062A1/en not_active Expired
- 1979-03-30 PL PL1979214517A patent/PL116704B1/en unknown
- 1979-03-30 JP JP3718279A patent/JPS54134104A/en active Pending
- 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

Also Published As

Publication number	Publication date
FR2421242A1 (en)	1979-10-26
AR220185A1 (en)	1980-10-15
AU535076B2 (en)	1984-03-01
PT69361A (en)	1979-04-01
CS231164B2 (en)	1984-10-15
PT69361B (en)	1986-11-13
PL116704B1 (en)	1981-06-30
DE2911334A1 (en)	1979-10-18
ZA791174B (en)	1980-10-29
AT376249B (en)	1984-10-25
CA1111607A (en)	1981-11-03
NZ189914A (en)	1981-07-13
ATA239479A (en)	1984-03-15
ES479062A1 (en)	1979-07-01
FR2421242B1 (en)	1985-04-26
FI791065A (en)	1979-10-01
JPS54134104A (en)	1979-10-18
SE7902741L (en)	1979-10-01
PL214517A1 (en)	1979-12-03

Publication	Publication Date	Title
AU506664B2 (en)	1980-01-17	Bleaching lignocellulose material
AU5499480A (en)	1980-07-31	Washing cellulose pulp
AU519793B2 (en)	1981-12-24	Papermaking fabrics
AU507773B2 (en)	1980-02-28	Fibrous electrets
AU526264B2 (en)	1982-12-23	Fibrous sheet materials
AU502062B1 (en)	1979-07-12	Producing groundwood pulp
AU533224B2 (en)	1983-11-10	Paper pulp
AU560978B2 (en)	1987-04-30	Bleaching cellulose pulp
AU510592B2 (en)	1980-07-03	Making pulp
AU507893B2 (en)	1980-02-28	Delignification of lignocellulosic material
AU535076B2 (en)	1984-03-01	Bleaching cellulosic fibrous material
AU536250B2 (en)	1984-05-03	Pulping lignocellulosic material
JPS5562288A (en)	1980-05-10	Pulping of fiber material other than wood
AU6150280A (en)	1981-02-19	Drafting fibrous material
AU524748B2 (en)	1982-09-30	Treating cellulosic materials
AU528265B2 (en)	1983-04-21	Bleaching of pulp
AU524447B2 (en)	1982-09-16	Pulp defibrating apparatus
AU528368B2 (en)	1983-04-28	Chemical delignification of lignocellulosic material
AU4607679A (en)	1979-10-25	Pulp production
AU5424479A (en)	1980-07-03	Dyeing or printing fibrous material
JPS5522093A (en)	1980-02-16	Digesting of cellulose material
AU539104B2 (en)	1984-09-13	Bleaching cellulose-containing material
AU4294278A (en)	1980-07-03	Rendering cellulosic materials fire-retardant
AU527540B2 (en)	1983-03-10	Washing cellulosic wood pulp
AU548046B2 (en)	1985-11-21	Bleaching cellulose pulp