FI951919L - Parannettu otsonivalkaisu - Google Patents

Parannettu otsonivalkaisu Download PDF

Info

Publication number: FI951919L
Authority: FI; Finland
Prior art keywords: ozone bleaching; improved ozone; improved; bleaching; ozone
Prior art date: 1992-10-23

Application number

FI951919A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI951919A7 (fi

FI951919A0 (fi

Inventor

Marco Solinas

Thomas Howard Murphy

Heiningen Adriaan Reinhard Van

Yonghao Ni

Original Assignee

Mac Millan Bloedel Ltd

Univ New Brunswick

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.)

1992-10-23

Filing date

1993-10-07

Publication date

1995-06-20

1993-10-07 Application filed by Mac Millan Bloedel Ltd, Univ New Brunswick filed Critical Mac Millan Bloedel Ltd

1995-04-21 Publication of FI951919A0 publication Critical patent/FI951919A0/fi

1995-06-20 Publication of FI951919A7 publication Critical patent/FI951919A7/fi

1995-06-20 Publication of FI951919L publication Critical patent/FI951919L/fi

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
- D21C9/101—Bleaching ; Apparatus therefor in solvent medium
- 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
- D21C9/1026—Other features in bleaching processes
- 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

Landscapes

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

FI951919A 1992-10-23 1993-10-07 Parannettu otsonivalkaisu FI951919L (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US96663992A	1992-10-23	1992-10-23
US98006892A	1992-11-23	1992-11-23
US5649693A	1993-05-03	1993-05-03
PCT/CA1993/000402 WO1994010377A1 (en)	1992-10-23	1993-10-07	Improved ozone bleaching

Publications (3)

Publication Number	Publication Date
FI951919A0 FI951919A0 (fi)	1995-04-21
FI951919A7 FI951919A7 (fi)	1995-06-20
FI951919L true FI951919L (fi)	1995-06-20

Family

ID=27369043

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI951919A FI951919L (fi)	1992-10-23	1993-10-07	Parannettu otsonivalkaisu

Country Status (11)

Country	Link
US (1)	US5685953A (pt)
EP (1)	EP0665912B1 (pt)
JP (1)	JPH08502556A (pt)
CN (1)	CN1107530A (pt)
AT (1)	ATE163206T1 (pt)
AU (1)	AU5104593A (pt)
BR (1)	BR9307281A (pt)
CA (1)	CA2147244A1 (pt)
DE (1)	DE69316988T2 (pt)
FI (1)	FI951919L (pt)
WO (1)	WO1994010377A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1995033884A1 (en) *	1994-06-02	1995-12-14	Macmillan Bloedel Limited	Ozone bleaching
WO1997036040A1 (en) *	1996-03-25	1997-10-02	Alcell Technologies Inc.	Ozone-bleached organosolv pulps
CN100404753C (zh) *	2002-10-18	2008-07-23	梅秀泉	氧化法全棉秆造新闻纸浆及其制备方法
CN100404754C (zh) *	2002-10-18	2008-07-23	梅秀泉	生物/氧化法造芦苇浆的制备方法
US6923887B2 (en) *	2003-02-21	2005-08-02	Alberta Research Council Inc.	Method for hydrogen peroxide bleaching of pulp using an organic solvent in the bleaching medium
EP1675496B1 (en) *	2003-10-24	2012-09-26	Ozone Wash (Pty) Limited	Tableware-washing process including a biocide
US20070272377A1 (en) *	2003-12-25	2007-11-29	Xiuquan Mei	Fully Closed, Zero Discharge, Clean Oxidizing Pulping Technology and Process
CN100420788C (zh) *	2003-12-25	2008-09-24	梅秀泉	全封闭零排放生物/氧化法清洁造纸浆方法和由此获得的纸浆
US20070131364A1 (en) *	2005-12-14	2007-06-14	University Of Maine	Process for treating a cellulose-lignin pulp
US20100224336A1 (en) *	2005-12-14	2010-09-09	University Of Maine System Board Of Trustees	Process of bleaching a wood pulp
US8268124B2 (en)	2007-01-15	2012-09-18	Nihon Cellulose Co., Ltd.	Method for production of pulp
CN111556967B (zh) *	2017-12-20	2023-04-04	尤妮佳股份有限公司	再循环浆粕纤维的制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4041742A (en) *	1976-01-15	1977-08-16	Kelsey-Hayes Company	Apparatus and method for cold working metal powder
JPS5390403A (en) *	1977-01-17	1978-08-09	Kogyo Gijutsuin	Improving of oxygenn ozone bleaching of pulp
NO144711C (no) *	1978-04-04	1981-10-21	Myrens Verksted As	Fremgangsmaate til bleking av oksygendelignifiserte celluloseholdige masser med ozon
US4229252A (en) *	1979-01-11	1980-10-21	Weyerhaeuser Company	Additives for ozone bleaching
AT395028B (de) *	1990-02-07	1992-08-25	Chemiefaser Lenzing Ag	Verfahren zum chlorfreien bleichen von kunstfaserzellstoff
EP0579744A4 (en) *	1991-04-08	1995-11-15	Int Paper Co	Method for reducing colored matter from bleach effluent using a dzd bleach sequence
SE469387B (sv) *	1992-05-11	1993-06-28	Kamyr Ab	Saett vid blekning av massa utan anvaendning av klorkemikalier

1993
- 1993-10-07 DE DE69316988T patent/DE69316988T2/de not_active Expired - Fee Related
- 1993-10-07 AU AU51045/93A patent/AU5104593A/en not_active Abandoned
- 1993-10-07 CA CA002147244A patent/CA2147244A1/en not_active Abandoned
- 1993-10-07 AT AT93921757T patent/ATE163206T1/de not_active IP Right Cessation
- 1993-10-07 JP JP6510490A patent/JPH08502556A/ja active Pending
- 1993-10-07 BR BR9307281A patent/BR9307281A/pt not_active Application Discontinuation
- 1993-10-07 FI FI951919A patent/FI951919L/fi not_active Application Discontinuation
- 1993-10-07 WO PCT/CA1993/000402 patent/WO1994010377A1/en not_active Ceased
- 1993-10-07 EP EP93921757A patent/EP0665912B1/en not_active Expired - Lifetime
- 1993-10-22 CN CN93120390A patent/CN1107530A/zh active Pending
1995
- 1995-06-09 US US08/489,077 patent/US5685953A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69316988T2 (de)	1998-07-30
BR9307281A (pt)	1999-06-01
CN1107530A (zh)	1995-08-30
FI951919A7 (fi)	1995-06-20
EP0665912B1 (en)	1998-02-11
CA2147244A1 (en)	1994-05-11
EP0665912A1 (en)	1995-08-09
ATE163206T1 (de)	1998-02-15
US5685953A (en)	1997-11-11
DE69316988D1 (de)	1998-03-19
JPH08502556A (ja)	1996-03-19
AU5104593A (en)	1994-05-24
WO1994010377A1 (en)	1994-05-11
FI951919A0 (fi)	1995-04-21

Publication	Publication Date	Title
DE59310313D1 (de)	2002-12-19	Detergensgemische
DE69419432D1 (de)	1999-08-12	Bleichmittelzusammensetzungen
DE59309028D1 (de)	1998-11-05	Viruswirksame desinfektionsmittel
DE69230034D1 (de)	1999-10-28	Peroxidbleichverfahren
DE59409748D1 (de)	2001-06-21	Bleichhilfsmittel
FI971350A7 (fi)	1997-04-02	Valkaisuaine
DE69325539D1 (de)	1999-08-12	Flüssige Bleichmittelzusammensetzungen
DE69323516D1 (de)	1999-03-25	Bleichmittel
FI963240A7 (fi)	1996-08-19	Valkaisuaine
FI951919A7 (fi)	1995-06-20	Parannettu otsonivalkaisu
FI963239L (fi)	1996-08-19	Valkaisuaine
FR2690690B1 (fr)	1995-11-10	Composition et solution de blanchiment.
DE69411073D1 (de)	1998-07-23	Medizinisches Bleichmittel
MA22671A1 (fr)	1993-07-01	Compositions de blanchiment
DK0785982T3 (da)	1999-04-12	Blegemiddel
DE69505997D1 (de)	1998-12-17	Bleichmittel
DE69401499D1 (de)	1997-02-27	Bleichmittel
DE59304835D1 (de)	1997-01-30	Waschverfahren
ATA220392A (de)	1995-04-15	Ozon-zellstoffbleichen
FR2695927B1 (fr)	1994-12-02	Ozoneur du type fil-cylindre.
DE59406197D1 (de)	1998-07-16	Bleichmittel
ATA75393A (de)	1999-06-15	Sprudelwanne
FI960297A0 (fi)	1996-01-22	Menetelmä paperimassan otsonivalkaisuun
KR950005699U (ko)	1995-03-20	오존발생장치
KR940010029U (ko)	1994-05-21	오존 발생장치

Legal Events

Date	Code	Title	Description
1999-04-30	FD	Application lapsed