SE505980C2 - Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid - Google Patents

Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid

Info

Publication number: SE505980C2
Authority: SE; Sweden
Prior art keywords: hydrogen peroxide; bleaching; salts; added; catalase
Prior art date: 1993-12-23

Application number

SE9304277A

Other languages

English (en)

Swedish (sv)

Other versions

SE9304277L (sv

SE9304277D0 (sv

Inventor

Enn Paeaert

Kjell Abrahamsson

Peter Waallberg

Original Assignee

Bim Kemi Ab

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.)

1993-12-23

Filing date

1993-12-23

Publication date

1997-10-27

1993-12-23 Application filed by Bim Kemi Ab filed Critical Bim Kemi Ab

1993-12-23 Priority to SE9304277A priority Critical patent/SE505980C2/sv

1993-12-23 Publication of SE9304277D0 publication Critical patent/SE9304277D0/xx

1994-12-22 Priority to EP95905280A priority patent/EP0686216B1/de

1994-12-22 Priority to PCT/SE1994/001245 priority patent/WO1995017546A1/en

1994-12-22 Priority to US08/500,934 priority patent/US5885412A/en

1994-12-22 Priority to JP51736595A priority patent/JPH08507932A/ja

1994-12-22 Priority to AU13949/95A priority patent/AU1394995A/en

1994-12-22 Priority to DE69423344T priority patent/DE69423344T2/de

1994-12-22 Priority to CA 2155124 priority patent/CA2155124C/en

1994-12-22 Priority to AT95905280T priority patent/ATE190368T1/de

1995-06-24 Publication of SE9304277L publication Critical patent/SE9304277L/

1995-08-18 Priority to NO19953265A priority patent/NO318117B1/no

1995-08-22 Priority to FI953933A priority patent/FI111966B/fi

1997-10-27 Publication of SE505980C2 publication Critical patent/SE505980C2/sv

Links

MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 90
238000004061 bleaching Methods 0.000 title claims abstract description 28
102000004190 Enzymes Human genes 0.000 title claims abstract description 19
108090000790 Enzymes Proteins 0.000 title claims abstract description 19
102000016938 Catalase Human genes 0.000 claims abstract description 30
108010053835 Catalase Proteins 0.000 claims abstract description 30
CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 18
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims abstract description 16
230000002401 inhibitory effect Effects 0.000 claims abstract description 15
238000000034 method Methods 0.000 claims abstract description 15
239000000203 mixture Substances 0.000 claims abstract description 15
239000011668 ascorbic acid Substances 0.000 claims abstract description 9
235000010323 ascorbic acid Nutrition 0.000 claims abstract description 9
229960005070 ascorbic acid Drugs 0.000 claims abstract description 9
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims abstract description 8
235000019253 formic acid Nutrition 0.000 claims abstract description 8
AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims abstract description 6
229920003043 Cellulose fiber Polymers 0.000 claims abstract description 4
238000004519 manufacturing process Methods 0.000 claims abstract description 4
150000002826 nitrites Chemical class 0.000 claims abstract description 4
150000003567 thiocyanates Chemical class 0.000 claims abstract description 4
239000000126 substance Substances 0.000 claims description 25
WTDHULULXKLSOZ-UHFFFAOYSA-N hydroxylamine hydrochloride Substances Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 claims description 13
WCYJQVALWQMJGE-UHFFFAOYSA-M hydroxylammonium chloride Chemical compound [Cl-].O[NH3+] WCYJQVALWQMJGE-UHFFFAOYSA-M 0.000 claims description 13
VGYYSIDKAKXZEE-UHFFFAOYSA-L hydroxylammonium sulfate Chemical compound O[NH3+].O[NH3+].[O-]S([O-])(=O)=O VGYYSIDKAKXZEE-UHFFFAOYSA-L 0.000 claims description 13
238000005188 flotation Methods 0.000 claims description 10
150000003839 salts Chemical class 0.000 claims description 8
SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 claims description 7
229920002678 cellulose Polymers 0.000 claims description 7
239000001913 cellulose Substances 0.000 claims description 7
239000008139 complexing agent Substances 0.000 claims description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 4
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
150000001342 alkaline earth metals Chemical class 0.000 claims description 3
230000000593 degrading effect Effects 0.000 claims description 3
229910021653 sulphate ion Inorganic materials 0.000 claims description 3
239000003599 detergent Substances 0.000 claims 2
229910052739 hydrogen Inorganic materials 0.000 claims 1
239000001257 hydrogen Substances 0.000 claims 1
125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
239000012535 impurity Substances 0.000 claims 1
244000005700 microbiome Species 0.000 abstract description 12
102000003992 Peroxidases Human genes 0.000 abstract description 3
108040007629 peroxidase activity proteins Proteins 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
229910001868 water Inorganic materials 0.000 description 16
239000003112 inhibitor Substances 0.000 description 15
238000002474 experimental method Methods 0.000 description 13
239000000123 paper Substances 0.000 description 9
238000012360 testing method Methods 0.000 description 7
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 6
230000000694 effects Effects 0.000 description 6
231100001261 hazardous Toxicity 0.000 description 6
238000010586 diagram Methods 0.000 description 5
150000002978 peroxides Chemical class 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
239000007853 buffer solution Substances 0.000 description 4
239000007788 liquid Substances 0.000 description 4
238000009282 microflotation Methods 0.000 description 4
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 3
229940123748 Catalase inhibitor Drugs 0.000 description 3
239000004155 Chlorine dioxide Substances 0.000 description 3
239000003139 biocide Substances 0.000 description 3
230000015556 catabolic process Effects 0.000 description 3
235000019398 chlorine dioxide Nutrition 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
229910052736 halogen Inorganic materials 0.000 description 3
-1 halogen salts Chemical class 0.000 description 3
229910000378 hydroxylammonium sulfate Inorganic materials 0.000 description 3
239000011630 iodine Substances 0.000 description 3
229910052740 iodine Inorganic materials 0.000 description 3
239000010893 paper waste Substances 0.000 description 3
230000002829 reductive effect Effects 0.000 description 3
239000000243 solution Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
108700020962 Peroxidase Proteins 0.000 description 2
229920001131 Pulp (paper) Polymers 0.000 description 2
239000005708 Sodium hypochlorite Substances 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
150000002367 halogens Chemical class 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
230000000670 limiting effect Effects 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
238000012545 processing Methods 0.000 description 2
SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000012086 standard solution Substances 0.000 description 2
239000004094 surface-active agent Substances 0.000 description 2
239000000725 suspension Substances 0.000 description 2
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
239000004115 Sodium Silicate Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
229910052910 alkali metal silicate Inorganic materials 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
239000003899 bactericide agent Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000003115 biocidal effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000007844 bleaching agent Substances 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
239000002738 chelating agent Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
230000009918 complex formation Effects 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000002532 enzyme inhibitor Substances 0.000 description 1
239000002360 explosive Substances 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000009897 hydrogen peroxide bleaching Methods 0.000 description 1
230000000415 inactivating effect Effects 0.000 description 1
230000005764 inhibitory process Effects 0.000 description 1
238000004898 kneading Methods 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
159000000003 magnesium salts Chemical class 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
239000000463 material Substances 0.000 description 1
150000001455 metallic ions Chemical class 0.000 description 1
230000002906 microbiologic effect Effects 0.000 description 1
244000005706 microflora Species 0.000 description 1
210000003097 mucus Anatomy 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
102000004169 proteins and genes Human genes 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000012216 screening Methods 0.000 description 1
239000004460 silage Substances 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
239000011734 sodium Substances 0.000 description 1
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
229910052911 sodium silicate Inorganic materials 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
230000000930 thermomechanical effect Effects 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1

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
- D21C9/1026—Other features in bleaching processes
- D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
- 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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
- 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)
General Chemical & Material Sciences (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Toxicology (AREA)
Paper (AREA)
Detergent Compositions (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)
Enzymes And Modification Thereof (AREA)
Cosmetics (AREA)
Apparatus For Disinfection Or Sterilisation (AREA)

SE9304277A 1993-12-23 1993-12-23 Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid SE505980C2 (sv)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
SE9304277A SE505980C2 (sv)	1993-12-23	1993-12-23	Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid
AT95905280T ATE190368T1 (de)	1993-12-23	1994-12-22	Inhibierung von wasserstoffperoxid-abbauenden enzymen, z.b. catalase und peroxidase, beim bleichen von cellulosischen fasern
JP51736595A JPH08507932A (ja)	1993-12-23	1994-12-22	セルロースの漂白方法
PCT/SE1994/001245 WO1995017546A1 (en)	1993-12-23	1994-12-22	Inhibition of hydrogen peroxide decomposing enzymes, e.g. catalase and peroxidase during bleaching of cellulose fibers
US08/500,934 US5885412A (en)	1993-12-23	1994-12-22	Inhibition of hydrogen peroxide decomposing enzymes during bleaching of cellulose fibers
EP95905280A EP0686216B1 (de)	1993-12-23	1994-12-22	Inhibierung von wasserstoffperoxid-abbauenden enzymen, z.b. catalase und peroxidase, beim bleichen von cellulosischen fasern
AU13949/95A AU1394995A (en)	1993-12-23	1994-12-22	Inhibition of hydrogen peroxide decomposing enzymes, e.g. catalase and peroxidase during bleaching of cellulose fibers
DE69423344T DE69423344T2 (de)	1993-12-23	1994-12-22	Inhibierung von wasserstoffperoxid-abbauenden enzymen, z.b. catalase und peroxidase, beim bleichen von cellulosischen fasern
CA 2155124 CA2155124C (en)	1993-12-23	1994-12-22	Inhibition of hydrogen peroxide decomposing enzymes, e.g. catalase and peroxidase during bleaching of cellulose fibers
NO19953265A NO318117B1 (no)	1993-12-23	1995-08-18	Anvendelse av en blanding for a inhibere hydrogenperoksiddekomponerende enzymer, f.eks. katalase og peroksidase ved bleking av cellulosefibre
FI953933A FI111966B (fi)	1993-12-23	1995-08-22	Vetyperoksidia hajottavien entsyymien, esim. katalaasin ja peroksidaasin inhibitio selluloosakuitujen valkaisun yhteydessä

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9304277A SE505980C2 (sv)	1993-12-23	1993-12-23	Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid

Publications (3)

Publication Number	Publication Date
SE9304277D0 SE9304277D0 (sv)	1993-12-23
SE9304277L SE9304277L (sv)	1995-06-24
SE505980C2 true SE505980C2 (sv)	1997-10-27

Family

ID=20392203

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9304277A SE505980C2 (sv)	1993-12-23	1993-12-23	Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid

Country Status (11)

Country	Link
US (1)	US5885412A (de)
EP (1)	EP0686216B1 (de)
JP (1)	JPH08507932A (de)
AT (1)	ATE190368T1 (de)
AU (1)	AU1394995A (de)
CA (1)	CA2155124C (de)
DE (1)	DE69423344T2 (de)
FI (1)	FI111966B (de)
NO (1)	NO318117B1 (de)
SE (1)	SE505980C2 (de)
WO (1)	WO1995017546A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6355179B1 (en)	1999-12-10	2002-03-12	Basf Corporation	Decomposition of residual hydroxylamine by hydrogen peroxide treatment
GB0001417D0 (en) *	2000-01-22	2000-03-08	Albright & Wilson Uk Ltd	Bleaching pulp
EP1294980B2 (de) †	2000-06-08	2015-10-07	Lonza Inc.	Aldehydabspalter zur stabilisierung von peroxiden bei der papierherstellung
DE10126988A1 (de) *	2001-06-05	2002-12-12	Call Krimhild	Enzymatische Systeme zur Generierung aktiver Sauerstoffspezies zur Reaktion mit anderen Percursern zur Oxidation und/oder Bleiche
US7052614B2 (en) *	2001-08-06	2006-05-30	A.Y. Laboratories Ltd.	Control of development of biofilms in industrial process water
US20040200588A1 (en) *	2003-04-10	2004-10-14	Walker Jayne M.A.	Method of controlling microorganisms in hydrogen peroxide pulp bleaching processes
JP5122821B2 (ja)	2003-11-28	2013-01-16	イーストマンケミカルカンパニー	セルロースインターポリマー及び酸化方法
US7297225B2 (en)	2004-06-22	2007-11-20	Georgia-Pacific Consumer Products Lp	Process for high temperature peroxide bleaching of pulp with cool discharge
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
US20090208543A1 (en) *	2008-01-22	2009-08-20	Oral Health Clinical Services	Method and apparatus for applying a protective oral care composition
JP5364442B2 (ja) *	2008-05-19	2013-12-11	ライオン株式会社	漂白助剤組成物およびパルプ漂白方法
AU2009316659B2 (en) *	2008-11-21	2013-06-27	Buckman Laboratories International, Inc.	Method for controlling enzymatic decomposition of peroxide and products thereof
GB0901207D0 (en) *	2009-01-26	2009-03-11	Innospec Ltd	Chelating agents and methods relating thereto
JP2010236166A (ja) *	2009-03-31	2010-10-21	Nippon Paper Industries Co Ltd	脱墨パルプの製造方法
ES2415831T3 (es)	2010-05-31	2013-07-29	Kemira Oyj	Control de enzimas en la producción de pasta
WO2013188497A2 (en) *	2012-06-15	2013-12-19	Agentase, Llc, A Subsidiary Of Flir Systems, Inc.	A smart, self-decontaminating polymer and method for inhibiting the growth of a bacteria and fungus

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Publication number	Priority date	Publication date	Assignee	Title
US2838459A (en) *	1955-02-01	1958-06-10	Pennsalt Chemicals Corp	Stabilization of solutions containing peroxygen compounds
GB846079A (en) *	1958-07-11	1960-08-24	Canadian Ind	Improvements in and relating to manufacture of unbleached and semi-bleached sulphite pulp
NL293489A (de) *	1962-07-16
US3606990A (en) *	1970-02-12	1971-09-21	Colgate Palmolive Co	Process for washing laundry and detergent composition for working of this process
US3817828A (en) *	1970-09-30	1974-06-18	B Bendiner	Method of microbiological control of paper mill processes
US3751222A (en) *	1971-12-13	1973-08-07	Colgate Palmolive Co	A process of cleaning cloth
SU796281A1 (ru) *	1979-03-27	1981-01-15	Институт Физико-Органической Хи-Мии Ah Белорусской Ccp	Способ отбелки древесной массы
DE3531563A1 (de) *	1985-09-04	1987-03-05	Benckiser Knapsack Gmbh	Holzstoffbleiche
DE3636208A1 (de) *	1986-10-24	1988-05-05	Call Hans Peter	Verfahren zur delignifizierung und bleichung von lignicellulosehaltigem bzw. ligninhaltigem material bzw. lignin durch enzymatische behandlung
SE8700569D0 (sv) *	1987-02-12	1987-02-12	Josef Kubat	An improved peroxide bleaching method
US4871423A (en) *	1987-08-10	1989-10-03	Hoechst Celanese Corporation	Enhanced dithionite bleaching
DE4137761A1 (de) *	1991-05-17	1992-11-19	Call Hans Peter	Verfahren zur delignifizierung von lignocellulosehaltigem material, bleiche und behandlung von abwaessern mittels laccasen mit erweiteter wirksamkeit
DE69309662D1 (de) *	1992-01-31	1997-05-15	Actimed Lab Inc	Hemmung der katalaseaktivitaet in biologischen fluessigkeiten
GB9206415D0 (en) *	1992-03-24	1992-05-06	Albright & Wilson	Stabilisation of bleach liquors
GB2269191A (en) *	1992-07-29	1994-02-02	Solvay Interox Ltd	Method of treating aqueous process liquors
ES2147579T3 (es) *	1993-06-16	2000-09-16	Call Hans Peter	Sistema de blanqueado de multiples componentes.

1993
- 1993-12-23 SE SE9304277A patent/SE505980C2/sv not_active IP Right Cessation
1994
- 1994-12-22 EP EP95905280A patent/EP0686216B1/de not_active Expired - Lifetime
- 1994-12-22 AU AU13949/95A patent/AU1394995A/en not_active Abandoned
- 1994-12-22 AT AT95905280T patent/ATE190368T1/de active
- 1994-12-22 WO PCT/SE1994/001245 patent/WO1995017546A1/en not_active Ceased
- 1994-12-22 JP JP51736595A patent/JPH08507932A/ja not_active Ceased
- 1994-12-22 CA CA 2155124 patent/CA2155124C/en not_active Expired - Lifetime
- 1994-12-22 DE DE69423344T patent/DE69423344T2/de not_active Expired - Lifetime
- 1994-12-22 US US08/500,934 patent/US5885412A/en not_active Expired - Lifetime
1995
- 1995-08-18 NO NO19953265A patent/NO318117B1/no not_active IP Right Cessation
- 1995-08-22 FI FI953933A patent/FI111966B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU1394995A (en)	1995-07-10
DE69423344D1 (de)	2000-04-13
FI111966B (fi)	2003-10-15
CA2155124A1 (en)	1995-06-29
FI953933A0 (fi)	1995-08-22
DE69423344T2 (de)	2000-07-27
ATE190368T1 (de)	2000-03-15
US5885412A (en)	1999-03-23
SE9304277L (sv)	1995-06-24
SE9304277D0 (sv)	1993-12-23
EP0686216B1 (de)	2000-03-08
NO953265L (no)	1995-08-18
CA2155124C (en)	1998-08-04
JPH08507932A (ja)	1996-08-27
NO953265D0 (no)	1995-08-18
NO318117B1 (no)	2005-02-07
WO1995017546A1 (en)	1995-06-29
EP0686216A1 (de)	1995-12-13
FI953933L (fi)	1995-08-22

Legal Events

Date	Code	Title	Description
2014-02-04	NUG	Patent has lapsed

Publication	Publication Date	Title
SE505980C2 (sv)	1997-10-27	Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid
RU2129628C1 (ru)	1999-04-27	Способ отбеливания пульпы с сопутствующей адсорбцией металлов
SE434284B (sv)	1984-07-16	Forfarande vid syrgasdelignifiering av kemiskt uppsluten cellulosamassa varvid aromatiska diaminer tillfores
US5618385A (en)	1997-04-08	Method of peroxide bleaching of pulp using a peroxide decomposing inactivator
AU665461B2 (en)	1996-01-04	Method of treating process water
FI62361B (fi)	1982-08-31	Blekning av cellulosa med en avsevaert reducerad klormaengd
SE512137C2 (sv)	2000-01-31	Förfarande för blekning av lignocellulosahaltig massa
EP1258559B1 (de)	2004-06-23	Verfahren zum bleichen von mechanischen Pulpe
EP0726980B1 (de)	1999-01-13	Verfahren zum abtrennen von metallionen aus dem zellstoff
Rantio	1995	Chlorinated cymenes in effluents of two Finnish pulp mills in 1990–1993
Norrström	1988	Reducing the Discharges to Water–Technical Objectives
SE507742C2 (sv)	1998-07-06	Förblekningsbehandling av pappersmassa med klordioxid, alkali och komplexbildare utan mellanliggande tvättar
Josephson et al.	2005	Deinking of furnishes containing flexographically printed old newsprint
Moe et al.	2001	Theory and practice of flotation deinking
CA2229893A1 (en)	1997-03-06	Method for preventing accumulation of metals in a closed pulp bleaching process
CN1103832C (zh)	2003-03-26	用螯合剂而不用漂白塔处理纸浆
SE502763C2 (sv)	1996-01-08	Inaktivering av peroxidnedbrytande enzymer vid blekning av cellulosafibrer
KR100238107B1 (ko)	2000-01-15	고백색도 재생펄프의 제조방법
WO2021038126A1 (en)	2021-03-04	A process for reducing phosphorus in effluents from a pulping process
JPH08127989A (ja)	1996-05-21	印刷古紙の脱インキ方法
JP2001140181A (ja)	2001-05-22	非木材パルプの漂白方法
SE501582C2 (sv)	1995-03-20	Blekning av returfibrer med väteperoxid
JPH07300783A (ja)	1995-11-14	古紙再生方法
Clark	1923	Wastes from Pulp and Paper Mills Chemically Considered
WO1998014657A1 (en)	1998-04-09	Oxidation of disturbing metal ions in bleaching processes