FR2056606A5 - - Google Patents

Info

Publication number: FR2056606A5
Authority: FR; France
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.): Expired

Application number

FR7028861A

Other languages

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.)

PULP PAPER RES INST

Original Assignee

PULP PAPER RES INST

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.)

1969-11-27

Filing date

1970-08-05

Publication date

1971-05-14

1970-08-05 Application filed by PULP PAPER RES INST filed Critical PULP PAPER RES INST

1971-05-14 Application granted granted Critical

1971-05-14 Publication of FR2056606A5 publication Critical patent/FR2056606A5/fr

Status Expired 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
- D21C9/1073—Bleaching ; Apparatus therefor with O3

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)
Detergent Compositions (AREA)

FR7028861A 1969-11-27 1970-08-05 Expired FR2056606A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA68520		1969-11-27

Publications (1)

Publication Number	Publication Date
FR2056606A5 true FR2056606A5 (en)	1971-05-14

Family

ID=4085994

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7028861A Expired FR2056606A5 (en)	1969-11-27	1970-08-05

Country Status (9)

Country	Link
US (1)	US3663357A (en)
AT (1)	AT302012B (en)
CA (1)	CA902861A (en)
DE (1)	DE2058232C3 (en)
FI (1)	FI50552C (en)
FR (1)	FR2056606A5 (en)
GB (1)	GB1274615A (en)
NO (1)	NO127410B (en)
SE (1)	SE354492B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1994023117A2 (en) *	1993-04-06	1994-10-13	L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	Bleaching recycled pulp with ozone and hydrogen peroxide
WO1994023118A2 (en) *	1993-04-06	1994-10-13	L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	Bleaching recycled pulp with a reductive-oxidative sequence
EP1101859A1 (en) *	1999-11-18	2001-05-23	Papeteries Matussière et Forest	Process for deiniking, decolouring, disinfecting and bleaching waste paper

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7208092A (en) *	1972-06-14	1973-12-18
FR2255418B1 (en) *	1973-12-21	1976-05-07	Europeen Cellulose
US4080249A (en)	1976-06-02	1978-03-21	International Paper Company	Delignification and bleaching of a lignocellulosic pulp slurry with ozone
US4216054A (en)	1977-09-26	1980-08-05	Weyerhaeuser Company	Low-consistency ozone delignification
US4372812A (en) *	1978-04-07	1983-02-08	International Paper Company	Chlorine free process for bleaching lignocellulosic pulp
US4410397A (en) *	1978-04-07	1983-10-18	International Paper Company	Delignification and bleaching process and solution for lignocellulosic pulp with peroxide in the presence of metal additives
TR22594A (en) *	1987-04-07	1987-12-15	Nur Emaye San Ve Tic Tic A S	STOVE PIPE EXTENSION APPARATUS
US5409570A (en) *	1989-02-15	1995-04-25	Union Camp Patent Holding, Inc.	Process for ozone bleaching of oxygen delignified pulp while conveying the pulp through a reaction zone
US5188708A (en) *	1989-02-15	1993-02-23	Union Camp Patent Holding, Inc.	Process for high consistency oxygen delignification followed by ozone relignification
US5181989A (en) *	1990-10-26	1993-01-26	Union Camp Patent Holdings, Inc.	Reactor for bleaching high consistency pulp with ozone
US5211811A (en) *	1989-02-15	1993-05-18	Union Camp Patent Holding, Inc.	Process for high consistency oxygen delignification of alkaline treated pulp followed by ozone delignification
US5472572A (en) *	1990-10-26	1995-12-05	Union Camp Patent Holding, Inc.	Reactor for bleaching high consistency pulp with ozone
AT393701B (en) *	1989-12-22	1991-12-10	Schmidding Wilh Gmbh & Co	METHOD FOR BLEACHING CELLULOSE-CONTAINING MATERIALS, AND SYSTEM FOR CARRYING OUT THE METHOD
US5164043A (en) *	1990-05-17	1992-11-17	Union Camp Patent Holding, Inc.	Environmentally improved process for bleaching lignocellulosic materials with ozone
US5441603A (en) *	1990-05-17	1995-08-15	Union Camp Patent Holding, Inc.	Method for chelation of pulp prior to ozone delignification
US5164044A (en) *	1990-05-17	1992-11-17	Union Camp Patent Holding, Inc.	Environmentally improved process for bleaching lignocellulosic materials with ozone
US5520783A (en) *	1990-10-26	1996-05-28	Union Camp Patent Holding, Inc.	Apparatus for bleaching high consistency pulp with ozone
US5174861A (en) *	1990-10-26	1992-12-29	Union Camp Patent Holdings, Inc.	Method of bleaching high consistency pulp with ozone
SE468355B (en) *	1991-04-30	1992-12-21	Eka Nobel Ab	CHEMISTRY OF CHEMICAL MASS THROUGH TREATMENT WITH COMPLEX PICTURES AND OZONE
EP0515303B2 (en) *	1991-05-24	2001-07-04	Union Camp Patent Holding, Inc.	Method for ozone bleaching
US6231718B1 (en)	1992-02-28	2001-05-15	International Paper Company	Two phase ozone and oxygen pulp treatment
GB9206415D0 (en) *	1992-03-24	1992-05-06	Albright & Wilson	Stabilisation of bleach liquors
US5411635A (en) *	1993-03-22	1995-05-02	The Research Foundation Of State University Of New York	Ozone/peroxymonosulfate process for delignifying a lignocellulosic material
US5554259A (en) *	1993-10-01	1996-09-10	Union Camp Patent Holdings, Inc.	Reduction of salt scale precipitation by control of process stream Ph and salt concentration
JPH108092A (en) *	1996-06-21	1998-01-13	Mitsubishi Paper Mills Ltd	Stabilizer for peroxide bleaching treatment and bleaching of fibrous substance with the same
DE102009046797A1 (en) *	2009-11-18	2011-05-19	Voith Patent Gmbh	bleaching

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2838459A (en) *	1955-02-01	1958-06-10	Pennsalt Chemicals Corp	Stabilization of solutions containing peroxygen compounds
US2859087A (en) *	1955-03-28	1958-11-04	Du Pont	Process for bleaching webs of fibrous cellulose material with hydrogen peroxide vapor containing water vapor
FR1441787A (en) *	1965-04-30	1966-06-10	Progil	Pulp bleaching process
US3492199A (en) *	1966-10-04	1970-01-27	Fmc Corp	Bleaching fluffed mechanical wood pulp with hydrogen peroxide

1969
- 1969-11-27 CA CA902861A patent/CA902861A/en not_active Expired
1970
- 1970-03-18 US US20824A patent/US3663357A/en not_active Expired - Lifetime
- 1970-06-16 NO NO02322/70A patent/NO127410B/no unknown
- 1970-06-17 GB GB29401/70A patent/GB1274615A/en not_active Expired
- 1970-06-26 FI FI701810A patent/FI50552C/en active
- 1970-07-03 SE SE09278/70A patent/SE354492B/xx unknown
- 1970-08-05 FR FR7028861A patent/FR2056606A5/fr not_active Expired
- 1970-11-26 AT AT1065470A patent/AT302012B/en not_active IP Right Cessation
- 1970-11-26 DE DE2058232A patent/DE2058232C3/en not_active Expired

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1994023117A2 (en) *	1993-04-06	1994-10-13	L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	Bleaching recycled pulp with ozone and hydrogen peroxide
WO1994023118A2 (en) *	1993-04-06	1994-10-13	L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude	Bleaching recycled pulp with a reductive-oxidative sequence
WO1994023117A3 (en) *	1993-04-06	1994-11-24	Air Liquide	Bleaching recycled pulp with ozone and hydrogen peroxide
WO1994023118A3 (en) *	1993-04-06	1994-11-24	Air Liquide	Bleaching recycled pulp with a reductive-oxidative sequence
EP1101859A1 (en) *	1999-11-18	2001-05-23	Papeteries Matussière et Forest	Process for deiniking, decolouring, disinfecting and bleaching waste paper
FR2801327A1 (en) *	1999-11-18	2001-05-25	Papeteries Matussiere Forest	PROCESS FOR DEINKING, DECOLORING, SANITIZING AND BLEACHING RECOVERY PAPER

Also Published As

Publication number	Publication date
AT302012B (en)	1972-09-25
DE2058232A1 (en)	1971-06-09
DE2058232C3 (en)	1974-10-24
GB1274615A (en)	1972-05-17
CA902861A (en)	1972-06-20
DE2058232B2 (en)	1974-03-14
US3663357A (en)	1972-05-16
SE354492B (en)	1973-03-12
FI50552B (en)	1975-12-31
NO127410B (en)	1973-06-18
FI50552C (en)	1976-04-12

Legal Events

Date	Code	Title	Description
1981-07-03	ST	Notification of lapse

Publication	Publication Date	Title
AU2270770A (en)	1972-06-01
AU465413B2 (en)	1975-09-11
AU4221168A (en)	1970-10-15
AU450150B2 (en)	1970-11-12
AU2355770A (en)	1972-06-22
AU442375B2 (en)	1973-11-06
AU470301B1 (en)	1972-05-25
AU5113869A (en)	1971-04-29
AU442538B2 (en)	1973-11-12
AU442380B2 (en)	1973-11-05
AU442535B2 (en)	1973-11-12
AU442554B2 (en)	1973-11-13
AU410358B2 (en)	1971-02-09
AU438128B2 (en)	1973-07-16
AU442463B2 (en)	1973-11-09
AT308690B (en)	1973-06-15
AU442285B2 (en)	1973-11-02
AU442322B2 (en)	1973-11-02
AU428131B2 (en)	1972-09-14
AU414607B2 (en)	1971-06-29
AU442357B2 (en)	1973-11-07
AU417208B2 (en)	1971-10-14
AU5077469A (en)	1970-08-27
AR203167Q (en)	1975-08-22
AU5109569A (en)	1970-08-27