FI93031B - Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa - Google Patents

Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa Download PDF

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Publication number
FI93031B
FI93031B FI932814A FI932814A FI93031B FI 93031 B FI93031 B FI 93031B FI 932814 A FI932814 A FI 932814A FI 932814 A FI932814 A FI 932814A FI 93031 B FI93031 B FI 93031B
Authority
FI
Finland
Prior art keywords
glutaraldehyde
pulp
production
recycled
peroxide
Prior art date
Application number
FI932814A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI932814A0 (fi
Inventor
Pertti Mattila
Original Assignee
Cellkem Service 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 Cellkem Service Oy filed Critical Cellkem Service Oy
Publication of FI932814A0 publication Critical patent/FI932814A0/fi
Priority to FI932814A priority Critical patent/FI93031B/fi
Priority to CA 2165347 priority patent/CA2165347C/fr
Priority to JP50246395A priority patent/JP2883205B2/ja
Priority to US08/564,176 priority patent/US5728263A/en
Priority to EP94917023A priority patent/EP0710214B1/fr
Priority to ES94917023T priority patent/ES2152980T3/es
Priority to AT94917023T priority patent/ATE198588T1/de
Priority to CN94192471A priority patent/CN1070153C/zh
Priority to DE69426566T priority patent/DE69426566T2/de
Priority to PCT/FI1994/000256 priority patent/WO1995000439A1/fr
Application granted granted Critical
Publication of FI93031B publication Critical patent/FI93031B/fi
Priority to FI956062A priority patent/FI111169B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • C01B15/037—Stabilisation by additives
    • 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
    • D21C5/022—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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Enzymes And Modification Thereof (AREA)
FI932814A 1919-06-17 1993-06-17 Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa FI93031B (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI932814A FI93031B (fi) 1993-06-17 1993-06-17 Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa
EP94917023A EP0710214B1 (fr) 1993-06-17 1994-06-15 Utilisation de dialdehydes et de leurs acetals pour inhiber la decomposition du peroxyde dans la production et le traitement de la pate de fibres recyclee et d'autres pates de fibres
JP50246395A JP2883205B2 (ja) 1993-06-17 1994-06-15 再生利用ファイバーパルプおよび他のファイバーパルプの製造および処理における過酸化物の分解を抑制するためのジアルデヒドおよびそのアセタールの使用
US08/564,176 US5728263A (en) 1919-06-17 1994-06-15 Method for inhibiting enzymatic decomposition of peroxide in the treating of fiber pulp using dialdehydes and acetals
CA 2165347 CA2165347C (fr) 1993-06-17 1994-06-15 Utilisation de dialdehydes et de leurs acetals pour empecher la decomposition du peroxyde lors de la production et du traitement de pates de fibres recyclees et d'autres pates de fibres
ES94917023T ES2152980T3 (es) 1993-06-17 1994-06-15 Utilizacion de dialdehidos y sus acetales para inhibir la descomposicion del peroxido en la produccion y el tratamiento de las pastas de fibras recicladas y otras pastas de fibras.
AT94917023T ATE198588T1 (de) 1993-06-17 1994-06-15 Der gebrauch von dialdehyden und hieraus erhaltene acetaten zur inhibierung der peroxidzersetzung in der herstellung und behandlung von zurückgewonnener faserpulpe und anderer faserpulpe
CN94192471A CN1070153C (zh) 1993-06-17 1994-06-15 二醛及其缩醛在再循环纤维纸浆和其它纤维纸浆生产和处理中抑制过氧化物分解的应用
DE69426566T DE69426566T2 (de) 1993-06-17 1994-06-15 Der gebrauch von dialdehyden und hieraus erhaltene acetaten zur inhibierung der peroxidzersetzung in der herstellung und behandlung von zurückgewonnener faserpulpe und anderer faserpulpe
PCT/FI1994/000256 WO1995000439A1 (fr) 1993-06-17 1994-06-15 Utilisation de dialdehydes et de leurs acetals pour inhiber la decomposition du peroxyde dans la production et le traitement de la pate de fibres recyclee et d'autres pates de fibres
FI956062A FI111169B (fi) 1993-06-17 1995-12-15 Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI932814 1993-06-17
FI932814A FI93031B (fi) 1993-06-17 1993-06-17 Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa

Publications (2)

Publication Number Publication Date
FI932814A0 FI932814A0 (fi) 1993-06-17
FI93031B true FI93031B (fi) 1994-10-31

Family

ID=8538161

Family Applications (2)

Application Number Title Priority Date Filing Date
FI932814A FI93031B (fi) 1919-06-17 1993-06-17 Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa
FI956062A FI111169B (fi) 1993-06-17 1995-12-15 Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä

Family Applications After (1)

Application Number Title Priority Date Filing Date
FI956062A FI111169B (fi) 1993-06-17 1995-12-15 Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä

Country Status (10)

Country Link
US (1) US5728263A (fr)
EP (1) EP0710214B1 (fr)
JP (1) JP2883205B2 (fr)
CN (1) CN1070153C (fr)
AT (1) ATE198588T1 (fr)
CA (1) CA2165347C (fr)
DE (1) DE69426566T2 (fr)
ES (1) ES2152980T3 (fr)
FI (2) FI93031B (fr)
WO (1) WO1995000439A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997032077A1 (fr) * 1996-02-27 1997-09-04 Tetra Laval Holding & Finance S.A. Procede de desinfection de fibres de papier, apres consommation, et produit fabrique a partir de ces fibres
TW552261B (en) * 1996-07-03 2003-09-11 Japan Energy Corp Novel purine derivative
AT407388B (de) * 1999-06-29 2001-02-26 Dsm Fine Chem Austria Gmbh Verfahren zur stabilisierung von wasserstoffperoxid
GB0001417D0 (en) * 2000-01-22 2000-03-08 Albright & Wilson Uk Ltd Bleaching pulp
ATE547557T1 (de) 2000-06-08 2012-03-15 Lonza Ag Aldehydabspalter zur stabilisierung von peroxiden bei der papierherstellung
GB0421359D0 (en) * 2004-09-24 2004-10-27 Basf Ag Method for the inactivation of enzymes
US8138106B2 (en) 2005-09-30 2012-03-20 Rayonier Trs Holdings Inc. Cellulosic fibers with odor control characteristics
FI20085345L (fi) * 2008-04-22 2009-10-23 Kemira Oyj Menetelmä valon aikaansaaman ligniinipitoisen materiaalin kellertymisen vähentämiseksi
MX2011005145A (es) * 2008-11-21 2011-06-01 Buckman Labor Inc Metodo para controlar la descomposicion enzimatica de peroxido y productos del mismo.
EP2390408B1 (fr) 2010-05-31 2013-03-27 Kemira Oyj Contrôle d'enzymes pour la production de pâte
EP2468951A1 (fr) 2010-12-21 2012-06-27 Realco S.A. Procédé de traitement de matières cellulosiques
US10087404B2 (en) * 2014-09-19 2018-10-02 Kuraray Co., Ltd. Biological corrosion inhibitor for metals
EP3578622B1 (fr) * 2016-07-01 2020-10-07 Clariant International Ltd Composition d'acétals synergétiques et procédé destiné à piéger des sulfures et des mercaptans
EA202091866A1 (ru) * 2017-03-23 2020-10-28 Клариант Интернэшнл Лтд Синергетические ацетальные композиции и способ улавливания сульфидов и меркаптанов
US20190194551A1 (en) 2017-12-22 2019-06-27 Clariant International, Ltd. Synergized acetals composition and method for scavenging sulfides and mercaptans
US11555140B2 (en) 2017-12-22 2023-01-17 Clariant International Ltd Synergized hemiacetals composition and method for scavenging sulfides and mercaptans

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676871A (en) * 1950-07-07 1954-04-27 Du Pont Bleaching of wool
DE3623826A1 (de) * 1986-07-15 1988-01-28 Wella Ag Kosmetische mittel mit einem gehalt an wasserstoffperoxid und alpha-bisabolol sowie die verwendung von alpha-bisabolol zur stabilisierung von wasserstoffperoxid
SU1682432A1 (ru) * 1988-06-14 1991-10-07 Московский Текстильный Институт Им.А.Н.Косыгина Состав дл отбеливани хлопчатобумажных тканей
US4875973A (en) * 1988-07-27 1989-10-24 E. I. Du Pont De Nemours And Company Hydrogen peroxide compositions containing a substituted aminobenzaldehyde
GB9206415D0 (en) * 1992-03-24 1992-05-06 Albright & Wilson Stabilisation of bleach liquors

Also Published As

Publication number Publication date
FI956062A0 (fi) 1995-12-15
US5728263A (en) 1998-03-17
EP0710214B1 (fr) 2001-01-10
ES2152980T3 (es) 2001-02-16
DE69426566D1 (de) 2001-02-15
WO1995000439A1 (fr) 1995-01-05
CA2165347C (fr) 1997-10-07
CN1070153C (zh) 2001-08-29
FI932814A0 (fi) 1993-06-17
CN1125430A (zh) 1996-06-26
JP2883205B2 (ja) 1999-04-19
FI956062L (fi) 1995-12-15
DE69426566T2 (de) 2001-05-31
FI111169B (fi) 2003-06-13
ATE198588T1 (de) 2001-01-15
JPH08511586A (ja) 1996-12-03
EP0710214A1 (fr) 1996-05-08

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BB Publication of examined application
GB Transfer or assigment of application

Owner name: CELLKEM OY

MA Patent expired