FI956062A0 - Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä - Google Patents

Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä

Info

Publication number
FI956062A0
FI956062A0 FI956062A FI956062A FI956062A0 FI 956062 A0 FI956062 A0 FI 956062A0 FI 956062 A FI956062 A FI 956062A FI 956062 A FI956062 A FI 956062A FI 956062 A0 FI956062 A0 FI 956062A0
Authority
FI
Finland
Prior art keywords
pulp
dialdehydes
acetals
production
processing
Prior art date
Application number
FI956062A
Other languages
English (en)
Swedish (sv)
Other versions
FI956062A (fi
FI111169B (fi
Inventor
Pertti Mattila
Original Assignee
Cellkem 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 Oy filed Critical Cellkem Oy
Priority to FI956062A priority Critical patent/FI111169B/fi
Publication of FI956062A publication Critical patent/FI956062A/fi
Publication of FI956062A0 publication Critical patent/FI956062A0/fi
Application granted granted Critical
Publication of FI111169B publication Critical 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)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
FI956062A 1993-06-17 1995-12-15 Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä FI111169B (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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 (6)

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
FI9400256 1994-06-15
PCT/FI1994/000256 WO1995000439A1 (en) 1993-06-17 1994-06-15 The use of dialdehydes and acetals thereof for inhibiting decomposition of peroxide in the production and the treatment of recycled fiber pulp and other fiber pulp
FI956062 1995-12-15
FI956062A FI111169B (fi) 1993-06-17 1995-12-15 Dialdehydien ja niiden asetaalien käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa ja käsittelyssä

Publications (3)

Publication Number Publication Date
FI956062A FI956062A (fi) 1995-12-15
FI956062A0 true FI956062A0 (fi) 1995-12-15
FI111169B FI111169B (fi) 2003-06-13

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 Before (1)

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

Country Status (10)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997032077A1 (en) * 1996-02-27 1997-09-04 Tetra Laval Holding & Finance S.A. Process for sanitizing post-consumer paper fibers and product formed therefrom
EP0882727B9 (en) * 1996-07-03 2005-06-15 Sumitomo Pharmaceuticals Company, Limited Novel purine derivatives
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
WO2001094692A2 (en) * 2000-06-08 2001-12-13 Lonza Inc. Aldehyde donors for stabilizing peroxides in papermaking applications
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.
ES2415831T3 (es) 2010-05-31 2013-07-29 Kemira Oyj Control de enzimas en la producción de pasta
EP2468951A1 (fr) 2010-12-21 2012-06-27 Realco S.A. Procédé de traitement de matières cellulosiques
BR112017005174A2 (pt) * 2014-09-19 2017-12-05 Kuraray Co inibidor de corrosão biológica para metais
CN109819658B (zh) * 2016-07-01 2021-03-09 科莱恩国际有限公司 增效的缩醛组合物以及用于清除硫化物和硫醇的方法
EA036744B9 (ru) * 2017-03-23 2021-01-21 Клариант Интернэшнл Лтд Синергетические ацетальные композиции и способ улавливания сульфидов и меркаптанов
US11555140B2 (en) 2017-12-22 2023-01-17 Clariant International Ltd Synergized hemiacetals composition and method for scavenging sulfides and mercaptans
US20190194551A1 (en) 2017-12-22 2019-06-27 Clariant International, Ltd. Synergized acetals 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
WO1995000439A1 (en) 1995-01-05
ES2152980T3 (es) 2001-02-16
CN1070153C (zh) 2001-08-29
CA2165347C (en) 1997-10-07
EP0710214B1 (en) 2001-01-10
FI93031B (fi) 1994-10-31
CN1125430A (zh) 1996-06-26
DE69426566D1 (de) 2001-02-15
DE69426566T2 (de) 2001-05-31
FI956062A (fi) 1995-12-15
JPH08511586A (ja) 1996-12-03
ATE198588T1 (de) 2001-01-15
FI932814A0 (fi) 1993-06-17
US5728263A (en) 1998-03-17
JP2883205B2 (ja) 1999-04-19
EP0710214A1 (en) 1996-05-08
FI111169B (fi) 2003-06-13

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