FI90680C - Paperirainan valkaisu peroksidilla - Google Patents

Paperirainan valkaisu peroksidilla

Info

Publication number
FI90680C
FI90680C FI921835A FI921835A FI90680C FI 90680 C FI90680 C FI 90680C FI 921835 A FI921835 A FI 921835A FI 921835 A FI921835 A FI 921835A FI 90680 C FI90680 C FI 90680C
Authority
FI
Finland
Prior art keywords
bleaching
peroxide
paper web
web
paper
Prior art date
Application number
FI921835A
Other languages
English (en)
Swedish (sv)
Other versions
FI921835A0 (fi
FI90680B (fi
Inventor
Heikki Yrjaenae Hassi
Markku Teuvo Olavi Johansson
Outi-Maija Kristiina Teittinen
Original Assignee
Kymin Paperiteollisuus 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.)
Filing date
Publication date
Application filed by Kymin Paperiteollisuus Oy filed Critical Kymin Paperiteollisuus Oy
Priority to FI921835A priority Critical patent/FI90680C/fi
Publication of FI921835A0 publication Critical patent/FI921835A0/fi
Priority to PCT/FI1993/000169 priority patent/WO1993022501A1/en
Priority to AU39551/93A priority patent/AU3955193A/en
Priority to CA002134072A priority patent/CA2134072A1/en
Application granted granted Critical
Publication of FI90680B publication Critical patent/FI90680B/fi
Publication of FI90680C publication Critical patent/FI90680C/fi
Priority to US08/355,079 priority patent/US5637193A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/32—Bleaching agents
FI921835A 1992-04-24 1992-04-24 Paperirainan valkaisu peroksidilla FI90680C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI921835A FI90680C (fi) 1992-04-24 1992-04-24 Paperirainan valkaisu peroksidilla
PCT/FI1993/000169 WO1993022501A1 (en) 1992-04-24 1993-04-23 Bleaching of a paper web with peroxide
AU39551/93A AU3955193A (en) 1992-04-24 1993-04-23 Bleaching of a paper web with peroxide
CA002134072A CA2134072A1 (en) 1992-04-24 1993-04-23 Bleaching of a paper web with peroxide
US08/355,079 US5637193A (en) 1992-04-24 1994-10-24 Bleaching and coating a paper web with peroxide and starch

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI921835 1992-04-24
FI921835A FI90680C (fi) 1992-04-24 1992-04-24 Paperirainan valkaisu peroksidilla
US08/355,079 US5637193A (en) 1992-04-24 1994-10-24 Bleaching and coating a paper web with peroxide and starch
US35507994 1994-10-24

Publications (3)

Publication Number Publication Date
FI921835A0 FI921835A0 (fi) 1992-04-24
FI90680B FI90680B (fi) 1993-11-30
FI90680C true FI90680C (fi) 1994-03-10

Family

ID=26159228

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921835A FI90680C (fi) 1992-04-24 1992-04-24 Paperirainan valkaisu peroksidilla

Country Status (5)

Country Link
US (1) US5637193A (fi)
AU (1) AU3955193A (fi)
CA (1) CA2134072A1 (fi)
FI (1) FI90680C (fi)
WO (1) WO1993022501A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL321045A1 (en) * 1994-12-28 1997-11-24 Minerals Tech Inc Loaded paper bleaching process
FI106273B (fi) * 1998-04-30 2000-12-29 Metsae Serla Oyj Menetelmä kuitutuotteen valmistamiseksi
CA2505018A1 (en) * 2002-11-07 2004-05-21 Nippon Paper Industries Co., Ltd. Method for improving the discoloration resistance of pulp and pulp improved in discoloration resistance
US7513973B2 (en) * 2004-03-31 2009-04-07 Weyerhaeuser Nr Company Bleached polyacrylic acid crosslinked cellulosic fibers
US7914646B2 (en) 2006-07-21 2011-03-29 Nalco Company Compositions and processes for paper production

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2613579A (en) * 1947-08-27 1952-10-14 Buffalo Electro Chem Co Sizing and bleaching a wet web
US3211564A (en) * 1961-06-13 1965-10-12 Kimberly Clark Co Continuous high temperature process for oxidized starch for coating compositions
GB1102456A (en) * 1964-08-13 1968-02-07 Electric Reduction Co Improvements in the bleaching of paper
US3475215A (en) * 1967-03-14 1969-10-28 West Virginia Pulp & Paper Co Continuous process for the simultaneous acid hydrolysis and oxidation of starch for use in coating compositions
JPS5677845A (en) * 1979-11-30 1981-06-26 Fuji Photo Film Co Ltd Manufacture of paper for photography

Also Published As

Publication number Publication date
WO1993022501A1 (en) 1993-11-11
FI921835A0 (fi) 1992-04-24
AU3955193A (en) 1993-11-29
CA2134072A1 (en) 1993-11-11
FI90680B (fi) 1993-11-30
US5637193A (en) 1997-06-10

Similar Documents

Publication Publication Date Title
FI933343A (fi) Pappersmaskin foer tillverkning av silkespapper
KR950701296A (ko) 종이 웨브 리일링 장치
DE69230034T2 (de) Peroxidbleichverfahren
NO301722B1 (no) Fremgangsmåte for avsverting av resirkulert papirmasse
FI945722A (fi) Kierrätetyn paperimassan valkaisu pelkistys-hapetus-sekvenssillä
DE59409748D1 (de) Bleichhilfsmittel
DE69323516T3 (de) Bleichmittel
BR9305899A (pt) Digestão modificada de polpa de papel seguida por branqueamento de ozônio
FI90680C (fi) Paperirainan valkaisu peroksidilla
DK0662171T3 (da) Papirfremstilling
FI945721A0 (fi) Kierrätetyn paperimassan valkaisu otsonilla ja vetyperoksidilla
FI925941A0 (fi) Paperikoneen kuivatusosa
ID18754A (id) Pemutihan bubur kertas
ZA911062B (en) Bleaching of paper pulp
FI945202A0 (fi) Kemiallisen massan valkaisu
FI960973A0 (fi) Otsonilla valkaistun suursakeusmassan keskisakeusvaalentaminen otsonilla
FI921604A0 (fi) Paperikoneen kudos
SE9303037D0 (sv) Blekning av pappersmassa
ATA220392A (de) Ozon-zellstoffbleichen
KR930021316U (ko) 메모지
FI93874C (fi) Paperikoneen perälaatikko
FI951100A0 (fi) Synteettisten kuitujen valkaisu
SE9302483L (sv) Blekning av massa
SE9303971L (sv) Blekning av massa
FI943388A0 (fi) Menetelmä paperimassan valkaisemiseksi

Legal Events

Date Code Title Description
BB Publication of examined application
PC Transfer of assignment of patent

Owner name: KYMI PAPER OY