FI933066A7 - Menetelmä uusiopaperimassan siistaamiseksi - Google Patents

Menetelmä uusiopaperimassan siistaamiseksi Download PDF

Info

Publication number: FI933066A7
Authority: FI; Finland
Prior art keywords: paper pulp; recycled paper; deinking recycled; deinking; pulp
Prior art date: 1992-07-02

Application number

FI933066A

Other languages

English (en)

Swedish (sv)

Other versions

FI933066L (fi

FI933066A0 (fi

Inventor

Maurice Hache

Sheri Prosperi

Original Assignee

Morton Int Inc

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.)

1992-07-02

Filing date

1993-07-02

Publication date

1994-01-03

1993-07-02 Application filed by Morton Int Inc filed Critical Morton Int Inc

1993-07-02 Publication of FI933066A0 publication Critical patent/FI933066A0/fi

1994-01-03 Publication of FI933066L publication Critical patent/FI933066L/fi

1994-01-03 Publication of FI933066A7 publication Critical patent/FI933066A7/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
- D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
- D21C9/1089—Bleaching ; Apparatus therefor with reducing compounds with dithionites
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- D21C5/027—Chemicals therefor
- 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
- D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Toxicology (AREA)
Paper (AREA)

FI933066A 1992-07-02 1993-07-02 Menetelmä uusiopaperimassan siistaamiseksi FI933066A7 (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9214041A GB9214041D0 (en)	1992-07-02	1992-07-02	Process for de-inking recycled paper pulp

Publications (3)

Publication Number	Publication Date
FI933066A0 FI933066A0 (fi)	1993-07-02
FI933066L FI933066L (fi)	1994-01-03
FI933066A7 true FI933066A7 (fi)	1994-01-03

Family

ID=10718066

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI933066A FI933066A7 (fi)	1992-07-02	1993-07-02	Menetelmä uusiopaperimassan siistaamiseksi

Country Status (8)

Country	Link
US (1)	US5429716A (fi)
EP (2)	EP0777011A3 (fi)
JP (1)	JP2638430B2 (fi)
CA (1)	CA2099679C (fi)
FI (1)	FI933066A7 (fi)
GB (1)	GB9214041D0 (fi)
NO (1)	NO301722B1 (fi)
ZA (1)	ZA934246B (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9212926D0 (en) *	1992-06-18	1992-07-29	Morton Int Inc	Method of bleaching paper pulp
GB9214041D0 (en)	1992-07-02	1992-08-12	Morton Int Inc	Process for de-inking recycled paper pulp
US6001218A (en)	1994-06-29	1999-12-14	Kimberly-Clark Worldwide, Inc.	Production of soft paper products from old newspaper
US6074527A (en)	1994-06-29	2000-06-13	Kimberly-Clark Worldwide, Inc.	Production of soft paper products from coarse cellulosic fibers
US5582681A (en)	1994-06-29	1996-12-10	Kimberly-Clark Corporation	Production of soft paper products from old newspaper
US5882476A (en) *	1995-05-05	1999-03-16	Solvay Minerals, Inc.	Deinking printed wastepaper using alkaline solution containing sodium sulfite and sodium carbonate
US6296736B1 (en)	1997-10-30	2001-10-02	Kimberly-Clark Worldwide, Inc.	Process for modifying pulp from recycled newspapers
US6387210B1 (en)	1998-09-30	2002-05-14	Kimberly-Clark Worldwide, Inc.	Method of making sanitary paper product from coarse fibers
EP1031657A1 (en) *	1999-02-25	2000-08-30	Degussa-Hüls Aktiengesellschaft	A method for bleaching secondary fibres
JP2003073987A (ja) *	2001-09-03	2003-03-12	Oji Paper Co Ltd	印刷古紙の中性脱墨パルプ化方法
EP1375735B1 (en)	2002-06-28	2005-08-31	Rohm And Haas Company	Method for brightening pulp with hydrosulfite solution
DE60326113D1 (de) *	2002-11-05	2009-03-26	Rohm & Haas	Verfahren zum Bleichen von mechanischer Pulpe
US20040211533A1 (en) *	2003-04-28	2004-10-28	Qiang Huang	Method for bleaching and color stripping recycled fibers
US7169257B2 (en) *	2003-11-12	2007-01-30	Kemira Chemicals, Inc.	Method of deinking waste paper using a reduced alkali system
EP1751351A1 (en) *	2004-03-23	2007-02-14	Imerys Pigments, Inc.	Effective reductive bleaching of mineral slurries
CA2522144A1 (en) *	2004-10-15	2006-04-15	Rohm And Haas Company	Method for bleaching wood fibers
US20080052838A1 (en) *	2006-09-01	2008-03-06	Qiang Huang	Method for leaching and brightening kaolin clay and other minerals
US8034203B2 (en)	2007-04-13	2011-10-11	United States Gypsum Company	Gypsum wallboard with improved nail pull strength and the method for making same
US8133351B2 (en) *	2008-07-09	2012-03-13	Nalco Company	Deinking a cellulosic substrate using magnesium hydroxide
US9932709B2 (en) *	2013-03-15	2018-04-03	Ecolab Usa Inc.	Processes and compositions for brightness improvement in paper production
CN106979929B (zh) *	2016-01-19	2020-05-19	中国制浆造纸研究院有限公司	一种快速测定溶解浆反应性能的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA719622A (en) *		1965-10-12	U. Hossain Shafi	Deinking of newspapers and other waste paper
GB1012527A (en) *	1962-12-07	1965-12-08	Abitibi Power & Paper Co	De-inking of newspapers and other waste paper
FR2280864A1 (fr) *	1974-07-29	1976-02-27	Genoud & Cie Ets	Briquet a gaz a jeter
LU76021A1 (fi) *	1976-10-15	1978-05-16
DE3118192A1 (de) *	1981-05-08	1982-11-25	Basf Ag, 6700 Ludwigshafen	Verfahren zum deinken von altpapier
DE3309956C1 (de) *	1983-03-19	1984-07-12	Degussa Ag, 6000 Frankfurt	Verfahren zum Bleichen von Papierrohstoffen
SE457647B (sv) *	1987-06-24	1989-01-16	Eka Nobel Ab	Saett vid blekning av material med ditionitloesning
FR2639371B1 (fr) *	1988-11-24	1995-04-14	Atochem	Procede de blanchiment de pates desencrees
DE3902423A1 (de) *	1989-01-27	1990-08-02	Degussa	Verfahren zur bleiche von faserstoffen zur papierherstellung
GB9214041D0 (en)	1992-07-02	1992-08-12	Morton Int Inc	Process for de-inking recycled paper pulp

1992
- 1992-07-02 GB GB9214041A patent/GB9214041D0/en active Pending
1993
- 1993-06-15 ZA ZA934246A patent/ZA934246B/xx unknown
- 1993-06-28 US US08/083,732 patent/US5429716A/en not_active Expired - Fee Related
- 1993-06-29 EP EP19970100778 patent/EP0777011A3/en not_active Withdrawn
- 1993-06-29 CA CA 2099679 patent/CA2099679C/en not_active Expired - Fee Related
- 1993-06-29 EP EP19930305091 patent/EP0577396A1/en not_active Withdrawn
- 1993-07-01 NO NO932406A patent/NO301722B1/no not_active IP Right Cessation
- 1993-07-02 FI FI933066A patent/FI933066A7/fi not_active Application Discontinuation
- 1993-07-02 JP JP16448293A patent/JP2638430B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH0673683A (ja)	1994-03-15
CA2099679A1 (en)	1994-01-03
CA2099679C (en)	1997-06-03
ZA934246B (en)	1994-03-18
EP0777011A2 (en)	1997-06-04
FI933066L (fi)	1994-01-03
FI933066A0 (fi)	1993-07-02
GB9214041D0 (en)	1992-08-12
EP0777011A3 (en)	1997-09-17
NO932406D0 (no)	1993-07-01
JP2638430B2 (ja)	1997-08-06
US5429716A (en)	1995-07-04
NO932406L (no)	1994-01-03
NO301722B1 (no)	1997-12-01
EP0577396A1 (en)	1994-01-05

Publication	Publication Date	Title
FI920875A7 (fi)	1992-11-10	Menetelmä jätepaperin siistaamiseksi
FI933066A7 (fi)	1994-01-03	Menetelmä uusiopaperimassan siistaamiseksi
FI933104A7 (fi)	1994-01-07	Menetelmä kemiallisen paperimassan delignifioimiseksi
FI891348A7 (fi)	1989-09-23	Menetelmä paperin tai kartongin valmistamiseksi uudelleen kierrätetyistä, entsyymeillä käsitellyistä kuiduista
FI943227L (fi)	1995-01-13	Paperikoneen perälaatikko
AU8316991A (en)	1992-03-30	Method for controlling stickies in pulp and papermaking processes using recycled paper
FI891523A7 (fi)	1989-10-01	Vaahdotusmenetelmä painetun keräyspaperin siistaamiseksi
FI915591L (fi)	1992-05-30	Menetelmä paperimassan valmistamiseksi
FI944928A7 (fi)	1995-04-23	Menetelmä kemiallisen paperimassan valkaisemiseksi
FI961892L (fi)	1996-05-03	Uusiomassan siistaus
FI941764L (fi)	1994-10-21	Menetelmä lignoselluloosapitoisen massan valkaisemiseksi
FI933105A7 (fi)	1994-01-07	Menetelmä kemiallisen paperimassan delignifioimiseksi
FI932848A7 (fi)	1993-12-19	Menetelmä paperimassan valkaisemiseksi
DK0560608T3 (da)	1995-11-13	Fremgangsmåde til fremstilling af en stødpude af returpapir eller pulp
FI952686A7 (fi)	1995-06-01	Painetun paperin siistaus agglomeraatiomenetelmällä
FI920395L (fi)	1992-08-01	Uusi paperimassan hiertomenetelmä
FI951745A7 (fi)	1995-10-16	Menetelmä fluoresenssin vähentämiseksi siistatusta paperimassasta
FI921671A7 (fi)	1992-10-18	Menetelmä valkaistun korkeasaantopaperimassan valmistamiseksi
FI942198L (fi)	1994-11-14	Paperikoneen perälaatikko
FI931710A7 (fi)	1993-10-16	Menetelmä siistatun massan valkaisemiseksi
FI933057A0 (fi)	1993-07-02	Klorfri process foer blekning av lignocellulosahaltig pappersmassa
BR9106033A (pt)	1993-01-19	Metodo de branqueamento de polpa de papel
FI114406B (fi)	2004-10-15	Menetelmä paperin valmistamiseksi
FI933299A7 (fi)	1994-01-24	Jätepaperin siistausmenetelmä
FI960972A0 (fi)	1996-03-01	Menetelmä lignoselluloosasulpun valkaisemiseksi

Legal Events

Date	Code	Title	Description
1998-01-02	GB	Transfer or assigment of application	Owner name: MORTON INTERNATIONAL INC.
1999-01-31	FD	Application lapsed