FI93031B - Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa - Google Patents
Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa Download PDFInfo
- 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
- peroxide
- production
- decomposition
- Prior art date
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)
- Enzymes And Modification Thereof (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
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 |
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 |
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 |
EP94917023A EP0710214B1 (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 |
CA 2165347 CA2165347C (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 |
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 |
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. |
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 |
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 |
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 |
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 |
---|---|---|---|
FI932814A FI93031B (fi) | 1993-06-17 | 1993-06-17 | Glutaarialdehydin käyttö peroksidin hajoamisen estämiseksi uusiomassan ja muun kuitumassan valmistuksessa |
FI932814 | 1993-06-17 |
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 (ja) |
EP (1) | EP0710214B1 (ja) |
JP (1) | JP2883205B2 (ja) |
CN (1) | CN1070153C (ja) |
AT (1) | ATE198588T1 (ja) |
CA (1) | CA2165347C (ja) |
DE (1) | DE69426566T2 (ja) |
ES (1) | ES2152980T3 (ja) |
FI (2) | FI93031B (ja) |
WO (1) | WO1995000439A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU1357097A (en) * | 1996-02-27 | 1997-09-16 | Tetra Laval Holdings & Finance Sa | Process for sanitizing post-consumer paper fibers and product formed therefrom |
NZ329798A (en) * | 1996-07-03 | 1999-04-29 | Japan Energy Corp | Purine derivatives their tautomers and salts thereof and interferon secretion inducers, antiviral agents and anticancer drugs containing the same |
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 |
EP1294980B2 (en) † | 2000-06-08 | 2015-10-07 | 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 |
US8246778B2 (en) * | 2008-11-21 | 2012-08-21 | Buckman Laboratories International, Inc. | Method for controlling enzymatic decomposition of peroxide |
EP2390408B1 (en) | 2010-05-31 | 2013-03-27 | Kemira Oyj | Control of enzymes in the production of pulp |
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 |
BR112018074975A8 (pt) * | 2016-07-01 | 2023-03-14 | Clariant Int Ltd | Composição sinérgica de acetais e método para descontaminar sulfetos e mercaptanos |
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)
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 |
-
1993
- 1993-06-17 FI FI932814A patent/FI93031B/fi not_active IP Right Cessation
-
1994
- 1994-06-15 JP JP50246395A patent/JP2883205B2/ja not_active Expired - Fee Related
- 1994-06-15 US US08/564,176 patent/US5728263A/en not_active Expired - Lifetime
- 1994-06-15 EP EP94917023A patent/EP0710214B1/en not_active Expired - Lifetime
- 1994-06-15 ES ES94917023T patent/ES2152980T3/es not_active Expired - Lifetime
- 1994-06-15 CA CA 2165347 patent/CA2165347C/en not_active Expired - Lifetime
- 1994-06-15 DE DE69426566T patent/DE69426566T2/de not_active Expired - Lifetime
- 1994-06-15 CN CN94192471A patent/CN1070153C/zh not_active Expired - Fee Related
- 1994-06-15 AT AT94917023T patent/ATE198588T1/de active
- 1994-06-15 WO PCT/FI1994/000256 patent/WO1995000439A1/en active IP Right Grant
-
1995
- 1995-12-15 FI FI956062A patent/FI111169B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2165347C (en) | 1997-10-07 |
FI956062A (fi) | 1995-12-15 |
EP0710214A1 (en) | 1996-05-08 |
EP0710214B1 (en) | 2001-01-10 |
FI956062A0 (fi) | 1995-12-15 |
DE69426566T2 (de) | 2001-05-31 |
FI111169B (fi) | 2003-06-13 |
JPH08511586A (ja) | 1996-12-03 |
JP2883205B2 (ja) | 1999-04-19 |
WO1995000439A1 (en) | 1995-01-05 |
CN1070153C (zh) | 2001-08-29 |
DE69426566D1 (de) | 2001-02-15 |
US5728263A (en) | 1998-03-17 |
CN1125430A (zh) | 1996-06-26 |
FI932814A0 (fi) | 1993-06-17 |
ATE198588T1 (de) | 2001-01-15 |
ES2152980T3 (es) | 2001-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
GB | Transfer or assigment of application |
Owner name: CELLKEM OY |
|
MA | Patent expired |