MX9203303A - Procedimiento blanqueador con ozono. - Google Patents

Procedimiento blanqueador con ozono.

Info

Publication number: MX9203303A
Authority: MX; Mexico
Prior art keywords: ozone; whitening procedure; whitening; procedure
Prior art date: 1991-06-27

Application number

MX9203303A

Other languages

English (en)

Inventor

Brian Greenwood

Kaj Henricson

Original Assignee

Ahlstroem Oy

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.)

1991-06-27

Filing date

1992-06-25

Publication date

1992-12-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24899960&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9203303(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1992-06-25 Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy

1992-12-01 Publication of MX9203303A publication Critical patent/MX9203303A/es

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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
- D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
- 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

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)

MX9203303A 1991-06-27 1992-06-25 Procedimiento blanqueador con ozono. MX9203303A (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US72195891A	1991-06-27	1991-06-27

Publications (1)

Publication Number	Publication Date
MX9203303A true MX9203303A (es)	1992-12-01

Family

ID=24899960

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MX9203303A MX9203303A (es)	1991-06-27	1992-06-25	Procedimiento blanqueador con ozono.

Country Status (10)

Country	Link
US (1)	US5607545A (es)
EP (2)	EP0591264B1 (es)
JP (1)	JPH0781239B2 (es)
AU (1)	AU1973692A (es)
CA (1)	CA2102899C (es)
DE (2)	DE69204461T2 (es)
FI (1)	FI114719B (es)
MX (1)	MX9203303A (es)
WO (1)	WO1993000470A1 (es)
ZA (1)	ZA924351B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI89516B (fi)	1989-05-10	1993-06-30	Ahlstroem Oy	Foerfarande foer blekning av cellulosamassa med otson
FI925558L (fi) *	1992-04-22	1993-10-23	Ahlstroem Oy	Foerfarande och anordning foer blekning av massa
CA2078276C (en) *	1992-09-15	2004-05-25	Derek Hornsey	Recovery of oxygen-rich gas from ozone bleaching processes
US6010594A (en) *	1993-03-03	2000-01-04	Ahlstrom Machinery Corporation	Method of bleaching pulp with chlorine-free chemicals wherein a complexing agent is added immediately after an ozone bleach stage
SE500616C2 (sv) *	1993-06-08	1994-07-25	Kvaerner Pulping Tech	Blekning av kemisk massa med peroxid vid övertryck
FR2719854B1 (fr) *	1994-05-11	1996-06-21	Atochem Elf Sa	Procédé de préparation de pâtes à papier chimiques délignifiées et blanchies.
SE9402542D0 (sv) *	1994-07-20	1994-07-20	Kvaerner Pulping Tech	Förfarande och anordning vid blekning med trycksatt peroxid
WO1996023929A1 (en) *	1995-01-31	1996-08-08	A. Ahlstrom Corporation	Bleaching pulp with peroxide at superatmospheric pressure and in multiple stages
FI103818B1 (fi) *	1995-02-21	1999-09-30	Ahlstrom Machinery Oy	Menetelmä massan valkaisemiseksi
DE19622421A1 (de) *	1996-06-04	1997-12-11	Fraunhofer Ges Forschung	Verfahren zur Aufbereitung von Altholz
AU2312797A (en)	1996-03-26	1997-10-17	Sunds Defibrator Industries Ab	Oxygen delignification of pulp in two stages
US5851407A (en) *	1996-12-04	1998-12-22	Applied Process Technolgy, Inc.	Process and apparatus for oxidation of contaminants in water
US6024882A (en) *	1997-08-08	2000-02-15	Applied Process Technology, Inc.	Process and apparatus for water decontamination
JP4362007B2 (ja) *	1997-08-08	2009-11-11	アプライドプロセステクノロジー，インコーポレーテッド	水質浄化法および装置
US20050173082A1 (en) *	1998-08-24	2005-08-11	Arbozon Oy Ltd.	Bleaching of medium consistency pulp with ozone without high shear mixing
SE9803474L (sv) *	1998-10-08	2000-04-09	Valmet Fibertech Ab	Syrgasblekning av massa
SE522593C2 (sv) *	1999-07-06	2004-02-24	Kvaerner Pulping Tech	System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material
JP2002069879A (ja) *	2000-09-04	2002-03-08	Nippon Paper Industries Co Ltd	セルロース質繊維材料のパルプの漂白方法
SE532470C2 (sv) *	2008-05-13	2010-02-02	Metso Paper Inc	Slutblekning av oxygendelignifierad massa med ozon, klordioxid och peroxid
SE538752C2 (en) *	2014-11-21	2016-11-08	Innventia Ab	Process for the production of a treated pulp, treated pulp, and textile fibers produced from the treated pulp
US11131061B2 (en)	2017-12-20	2021-09-28	Unicharm Corporation	Method for manufacturing recycled pulp fibers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI67413C (fi) *	1977-04-27	1985-03-11	Myrens Verksted As	Foerfarande foer behandling av finfoerdelad fiberhaltig eller cellulosahaltig massa samt anordning foer utfoerande av foerfarandet
NO144711C (no) *	1978-04-04	1981-10-21	Myrens Verksted As	Fremgangsmaate til bleking av oksygendelignifiserte celluloseholdige masser med ozon
DE3207157C1 (de) *	1982-02-27	1983-06-09	Degussa Ag, 6000 Frankfurt	Verfahren zur Herstellung von halbgebleichten Zellstoffen
AT380496B (de) *	1984-06-27	1986-05-26	Steyrermuehl Papier	Verfahren und reaktor zur delignifizierung von zellstoff mit sauerstoff
FI79361B (fi) *	1988-01-05	1989-08-31	Ahlstroem Oy	Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme.
US4902381A (en) *	1988-12-09	1990-02-20	Kamyr, Inc.	Method of bleaching pulp with ozone-chlorine mixtures
FI89516B (fi) *	1989-05-10	1993-06-30	Ahlstroem Oy	Foerfarande foer blekning av cellulosamassa med otson
US5034095A (en) *	1989-06-01	1991-07-23	Oji Paper Co., Ltd.	Apparatus and process for the delignification of cellulose pulp
AU636173B2 (en) *	1989-10-30	1993-04-22	Lenzing Aktiengesellschaft	Method for the chlorine-free bleaching of pulps
US5141563A (en) *	1989-12-19	1992-08-25	Eltech Systems Corporation	Molten salt stripping of electrode coatings
AT393701B (de) *	1989-12-22	1991-12-10	Schmidding Wilh Gmbh & Co	Verfahren zum bleichen von cellulosehaeltigen materialien sowie anlage zur durchfuehrung des verfahrens

1992
- 1992-06-15 ZA ZA924351A patent/ZA924351B/xx unknown
- 1992-06-25 JP JP4511066A patent/JPH0781239B2/ja not_active Expired - Fee Related
- 1992-06-25 CA CA002102899A patent/CA2102899C/en not_active Expired - Fee Related
- 1992-06-25 MX MX9203303A patent/MX9203303A/es unknown
- 1992-06-25 EP EP92911890A patent/EP0591264B1/en not_active Expired - Lifetime
- 1992-06-25 EP EP93114758A patent/EP0577157B1/en not_active Expired - Lifetime
- 1992-06-25 DE DE69204461T patent/DE69204461T2/de not_active Expired - Fee Related
- 1992-06-25 AU AU19736/92A patent/AU1973692A/en not_active Abandoned
- 1992-06-25 WO PCT/FI1992/000198 patent/WO1993000470A1/en active IP Right Grant
- 1992-06-25 DE DE69230034T patent/DE69230034T2/de not_active Expired - Fee Related
- 1992-08-27 US US07/935,334 patent/US5607545A/en not_active Expired - Lifetime
1993
- 1993-12-22 FI FI935784A patent/FI114719B/fi active IP Right Review Request

Also Published As

Publication number	Publication date
FI935784L (fi)	1993-12-22
DE69230034D1 (de)	1999-10-28
EP0577157B1 (en)	1999-09-22
CA2102899C (en)	2007-05-01
JPH06502229A (ja)	1994-03-10
FI935784A0 (fi)	1993-12-22
EP0591264B1 (en)	1995-08-30
DE69204461D1 (de)	1995-10-05
EP0577157A3 (en)	1995-04-12
DE69204461T2 (de)	1996-03-07
AU1973692A (en)	1993-01-25
ZA924351B (en)	1993-03-31
WO1993000470A1 (en)	1993-01-07
EP0591264A1 (en)	1994-04-13
JPH0781239B2 (ja)	1995-08-30
CA2102899A1 (en)	1992-12-28
US5607545A (en)	1997-03-04
EP0577157A2 (en)	1994-01-05
DE69230034T2 (de)	2000-02-03
FI114719B (fi)	2004-12-15

Publication	Publication Date	Title
MX9203303A (es)	1992-12-01	Procedimiento blanqueador con ozono.
DE69203471D1 (de)	1995-08-24	Brausendes Bademittel.
DE69204942D1 (de)	1995-10-26	Zahnputzmittel.
FI923717A0 (fi)	1992-08-19	Tvaerbundna hydrogeler.
DE69203199D1 (de)	1995-08-03	Spektralphotometer.
FI910437A0 (fi)	1991-01-30	Anordning foer behandling av fibersuspension.
ES1025223Y (es)	1994-06-16	Cepillo de dientes.
FI923585A0 (fi)	1992-08-11	Anvaendning av en tvaettpress i en alkalitillsatsprocess foer massa.
DE69214478D1 (de)	1996-11-21	Ozonerzeugung
FI910502L (fi)	1991-08-03	Paose.
FI922945A0 (fi)	1992-06-25	Foerfarande foer blekning av massa.
FI923798A0 (fi)	1992-08-24	Foerfarande foer blekning av massa.
FR2695927B1 (fr)	1994-12-02	Ozoneur du type fil-cylindre.
ES1016899Y (es)	1992-11-16	Generador de ozono.
FI921380A0 (fi)	1992-03-30	Kombination av foer tungt bruk avsedda radialdaeck foer avnvaendning under vintersaesong.
ES1021487Y (es)	1993-05-16	Generador de ozono.
NO912208D0 (no)	1991-06-10	Badekar.
FI913965A0 (fi)	1991-08-22	Foerfarande foer tillverkning av massa.
FI910872A0 (fi)	1991-02-22	Foerfarande foer framstaellning av mekanisk massa.
FI910436A (fi)	1992-07-31	Anordning foer behandling av massa.
ES1019490Y (es)	1992-11-01	Cepillo de dientes.
MX9100933A (es)	1993-03-01	Biberon mejorado.
ES1012131Y (es)	1991-01-01	Aparato generador de ozono.
ES1010853Y (es)	1990-07-16	Aparato generador de ozono.
FI921343A0 (fi)	1992-03-27	Kombinerat steriliserat varmvatten- och braennsystem.