FI86896B - Foerfarande foer blekning av cellulosamassa. - Google Patents

Foerfarande foer blekning av cellulosamassa. Download PDF

Info

Publication number: FI86896B
Authority: FI; Finland
Prior art keywords: bleaching; pulp; oxygen; chlorine; enzyme
Prior art date: 1989-05-04

Application number

FI892151A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI892151L (fi

FI892151A0 (fi

Inventor

Marja Vaheri

Kimmo Ruohoniemi

Veikko Jokela

Kari Miikki

Original Assignee

Enso Gutzeit 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.)

1989-05-04

Filing date

1989-05-04

Publication date

1992-07-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8528357&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI86896(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1989-05-04 Application filed by Enso Gutzeit Oy filed Critical Enso Gutzeit Oy

1989-05-04 Priority to FI892151A priority Critical patent/FI86896B/fi

1989-05-04 Publication of FI892151A0 publication Critical patent/FI892151A0/fi

1989-09-18 Priority to CA000611771A priority patent/CA1339593C/en

1989-09-18 Priority to JP1241666A priority patent/JPH02293486A/ja

1989-09-18 Priority to EP89117233A priority patent/EP0395792B1/de

1989-09-18 Priority to DE8989117233T priority patent/DE68907593D1/de

1989-09-18 Priority to AT89117233T priority patent/ATE91518T1/de

1989-09-18 Priority to ES89117233T priority patent/ES2045320T3/es

1989-09-18 Priority to NO893716A priority patent/NO172355C/no

1990-11-05 Publication of FI892151L publication Critical patent/FI892151L/fi

1992-07-15 Publication of FI86896B publication Critical patent/FI86896B/fi

1992-07-15 Application granted granted Critical

Links

238000004061 bleaching Methods 0.000 claims abstract description 73
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 46
239000001301 oxygen Substances 0.000 claims abstract description 46
229910052760 oxygen Inorganic materials 0.000 claims abstract description 46
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims abstract description 44
108090000790 Enzymes Proteins 0.000 claims abstract description 43
102000004190 Enzymes Human genes 0.000 claims abstract description 43
239000000126 substance Substances 0.000 claims abstract description 34
230000003647 oxidation Effects 0.000 claims abstract description 26
238000007254 oxidation reaction Methods 0.000 claims abstract description 26
238000000034 method Methods 0.000 claims abstract description 23
239000004155 Chlorine dioxide Substances 0.000 claims abstract description 22
235000019398 chlorine dioxide Nutrition 0.000 claims abstract description 22
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 17
239000000460 chlorine Substances 0.000 claims abstract description 17
229910052801 chlorine Inorganic materials 0.000 claims abstract description 16
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims abstract description 12
229940088598 enzyme Drugs 0.000 claims description 40
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
239000000203 mixture Substances 0.000 claims description 12
229920002678 cellulose Polymers 0.000 claims description 11
239000001913 cellulose Substances 0.000 claims description 11
239000003513 alkali Substances 0.000 claims description 8
238000009896 oxidative bleaching Methods 0.000 claims description 5
229940059442 hemicellulase Drugs 0.000 claims description 4
108010002430 hemicellulase Proteins 0.000 claims description 4
108010059892 Cellulase Proteins 0.000 claims description 3
108090000371 Esterases Proteins 0.000 claims description 3
108010059820 Polygalacturonase Proteins 0.000 claims description 3
229940106157 cellulase Drugs 0.000 claims description 3
108010093305 exopolygalacturonase Proteins 0.000 claims description 3
239000011122 softwood Substances 0.000 claims description 2
230000003301 hydrolyzing effect Effects 0.000 claims 2
239000011248 coating agent Substances 0.000 claims 1
238000000576 coating method Methods 0.000 claims 1
238000005406 washing Methods 0.000 abstract description 11
231100000167 toxic agent Toxicity 0.000 abstract description 2
239000007844 bleaching agent Substances 0.000 abstract 1
238000002474 experimental method Methods 0.000 description 38
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
150000004045 organic chlorine compounds Chemical class 0.000 description 7
230000000052 comparative effect Effects 0.000 description 6
229920005610 lignin Polymers 0.000 description 6
239000002351 wastewater Substances 0.000 description 6
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
230000001590 oxidative effect Effects 0.000 description 4
229910021653 sulphate ion Inorganic materials 0.000 description 4
230000000694 effects Effects 0.000 description 3
VGVRPFIJEJYOFN-UHFFFAOYSA-N 2,3,4,6-tetrachlorophenol Chemical class OC1=C(Cl)C=C(Cl)C(Cl)=C1Cl VGVRPFIJEJYOFN-UHFFFAOYSA-N 0.000 description 2
101710121765 Endo-1,4-beta-xylanase Proteins 0.000 description 2
229920002488 Hemicellulose Polymers 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
230000002255 enzymatic effect Effects 0.000 description 2
238000000746 purification Methods 0.000 description 2
235000014347 soups Nutrition 0.000 description 2
231100000419 toxicity Toxicity 0.000 description 2
230000001988 toxicity Effects 0.000 description 2
241000196324 Embryophyta Species 0.000 description 1
RSPISYXLHRIGJD-UHFFFAOYSA-N OOOO Chemical compound OOOO RSPISYXLHRIGJD-UHFFFAOYSA-N 0.000 description 1
235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
235000011613 Pinus brutia Nutrition 0.000 description 1
241000018646 Pinus brutia Species 0.000 description 1
244000155172 Podocarpus elatus Species 0.000 description 1
235000003209 Podocarpus elatus Nutrition 0.000 description 1
241000223259 Trichoderma Species 0.000 description 1
240000008042 Zea mays Species 0.000 description 1
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
235000002017 Zea mays subsp mays Nutrition 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
101150113965 carH gene Proteins 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000005660 chlorination reaction Methods 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
229910001902 chlorine oxide Inorganic materials 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010411 cooking Methods 0.000 description 1
235000005822 corn Nutrition 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000009533 lab test Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000003578 releasing effect Effects 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 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
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
- D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process
- 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
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
- 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
- D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Chemical & Material Sciences (AREA)
Biochemistry (AREA)
Microbiology (AREA)
Paper (AREA)
Noodles (AREA)
Cereal-Derived Products (AREA)
Bakery Products And Manufacturing Methods Therefor (AREA)
Table Devices Or Equipment (AREA)
Investigating Or Analysing Biological Materials (AREA)
Hard Magnetic Materials (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Detergent Compositions (AREA)

FI892151A 1989-05-04 1989-05-04 Foerfarande foer blekning av cellulosamassa. FI86896B (fi)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
FI892151A FI86896B (fi)	1989-05-04	1989-05-04	Foerfarande foer blekning av cellulosamassa.
NO893716A NO172355C (no)	1989-05-04	1989-09-18	Fremgangsmaate for bleking av masse
EP89117233A EP0395792B1 (de)	1989-05-04	1989-09-18	Verfahren zum Bleichen von Zellstoff
JP1241666A JPH02293486A (ja)	1989-05-04	1989-09-18	パルプ漂白法
CA000611771A CA1339593C (en)	1989-05-04	1989-09-18	Procedure for the bleaching of pulp in which oxygen is used as the oxidating bleaching chemical
DE8989117233T DE68907593D1 (de)	1989-05-04	1989-09-18	Verfahren zum bleichen von zellstoff.
AT89117233T ATE91518T1 (de)	1989-05-04	1989-09-18	Verfahren zum bleichen von zellstoff.
ES89117233T ES2045320T3 (es)	1989-05-04	1989-09-18	Procedimiento para el blanqueo de pasta papelera.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI892151A FI86896B (fi)	1989-05-04	1989-05-04	Foerfarande foer blekning av cellulosamassa.
FI892151		1989-05-04

Publications (3)

Publication Number	Publication Date
FI892151A0 FI892151A0 (fi)	1989-05-04
FI892151L FI892151L (fi)	1990-11-05
FI86896B true FI86896B (fi)	1992-07-15

Family

ID=8528357

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI892151A FI86896B (fi)	1989-05-04	1989-05-04	Foerfarande foer blekning av cellulosamassa.

Country Status (8)

Country	Link
EP (1)	EP0395792B1 (de)
JP (1)	JPH02293486A (de)
AT (1)	ATE91518T1 (de)
CA (1)	CA1339593C (de)
DE (1)	DE68907593D1 (de)
ES (1)	ES2045320T3 (de)
FI (1)	FI86896B (de)
NO (1)	NO172355C (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE134231T1 (de) *	1989-08-14	1996-02-15	Genencor Int Europ	Verbesserung beim bleichen von pulpe
SE465320B (sv) *	1990-01-10	1991-08-26	Korsnaes Ab	Preparat som uppvisar enzymatisk delignifieringsaktivitet, saett att framstaella detsamma och tillaempningar daerav
US5837515A (en) *	1990-05-16	1998-11-17	Alko-Yhtiot Oy	Enzyme preparations and methods for their production
JP2859393B2 (ja) *	1990-07-24	1999-02-17	ノボノルディスクアクティーゼルスカブ	セルラーゼ及びその製造法
DE4129739A1 (de) *	1990-09-11	1992-03-12	Sandoz Ag	Chlorfreies bleichen von papierpulpe
JPH04240287A (ja) *	1991-01-21	1992-08-27	Kobe Steel Ltd	パルプの漂白方法
FI90670C (sv) *	1991-05-02	1994-03-10	Metsae Serla Oy	Behandling av alkalibehandlad massa för användning i pappersframställning
FI108800B (fi) *	1991-05-07	2002-03-28	Iogen Corp	Menetelmä ja laitteisto entsyymin käyttämiseksi paperimassan valmistuksessa ja valkaisussa
US5785811A (en) *	1992-11-09	1998-07-28	The Mead Corporation	Process for treating lignocellulosic material with soybean peroxidase in the presence of peroxide
US5871730A (en) *	1994-07-29	1999-02-16	Universite De Sherbrooke	Thermostable xylanase DNA, protein and methods of use
US7816129B2 (en)	1994-07-29	2010-10-19	Ab Enzymes Gmbh	Production and secretion of proteins of bacterial origin in filamentous fungi
US5935836A (en) *	1994-07-29	1999-08-10	Rohm Enzyme Finland Oy	Actinomadura xylanase sequences and methods of use
US6300114B1 (en)	1994-07-29	2001-10-09	Rohm Enzyme Finland Oy	Sequences of xylanase and xylanase expression vectors
CA2301371C (en) *	1999-03-23	2009-09-01	Oji Paper Co., Ltd.	Process for bleaching lignocellulose pulp
US6942754B2 (en)	1999-03-23	2005-09-13	Oji Paper Co., Ltd.	Process for producing xylooligosaccharide from lignocellulose pulp
US6824646B2 (en)	1999-03-23	2004-11-30	Oji Paper Co., Ltd.	Process for oxygen bleaching and enzyme treating lignocellulosic pulp with liquid treatment and recovery
CA2432788C (en)	2000-12-22	2008-10-07	Iogen Bio-Products Corporation	Alkaline extraction stages comprising xylanase
US9096519B2 (en)	2013-01-10	2015-08-04	California Institute Of Technology	Process for the synthesis of ketones from internal alkenes
US9586883B2 (en)	2013-04-19	2017-03-07	California Institute Of Technology	Aldehyde-selective wacker-type oxidation of unbiased alkenes
CN111979823A (zh) *	2020-08-07	2020-11-24	齐鲁工业大学	一种硫酸盐木浆短程序ecf漂白工艺x/d-z-p（x/z-d-p）

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5468402A (en) *	1977-11-09	1979-06-01	Kogyo Gijutsuin	Property modification of biochemical pulp
FI81395B (fi) *	1988-03-14	1990-06-29	Cultor Oy	Foerfarande foer blekning av cellulosamassa.
FI90888B (fi) *	1989-02-14	1993-12-31	Enso Gutzeit Oy	Menetelmä selluloosamassan valkaisemiseksi

1989
- 1989-05-04 FI FI892151A patent/FI86896B/fi not_active Application Discontinuation
- 1989-09-18 DE DE8989117233T patent/DE68907593D1/de not_active Expired - Lifetime
- 1989-09-18 CA CA000611771A patent/CA1339593C/en not_active Expired - Fee Related
- 1989-09-18 NO NO893716A patent/NO172355C/no not_active IP Right Cessation
- 1989-09-18 ES ES89117233T patent/ES2045320T3/es not_active Expired - Lifetime
- 1989-09-18 EP EP89117233A patent/EP0395792B1/de not_active Revoked
- 1989-09-18 JP JP1241666A patent/JPH02293486A/ja active Pending
- 1989-09-18 AT AT89117233T patent/ATE91518T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO172355B (no)	1993-03-29
EP0395792A2 (de)	1990-11-07
ATE91518T1 (de)	1993-07-15
DE68907593D1 (de)	1993-08-19
FI892151L (fi)	1990-11-05
EP0395792A3 (de)	1991-01-16
EP0395792B1 (de)	1993-07-14
NO172355C (no)	1993-07-07
ES2045320T3 (es)	1994-01-16
JPH02293486A (ja)	1990-12-04
CA1339593C (en)	1997-12-23
NO893716D0 (no)	1989-09-18
NO893716L (no)	1990-11-05
FI892151A0 (fi)	1989-05-04

Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: ENSO GUTZEIT OY

Publication	Publication Date	Title
FI86896B (fi)	1992-07-15	Foerfarande foer blekning av cellulosamassa.
NO300929B1 (no)	1997-08-18	Fremgangsmåte for bleking av lignocellulosematerialer
FI96974C (fi)	1996-09-25	Menetelmä valkaistaessa lignoselluloosapitoista ainetta
FI81395B (fi)	1990-06-29	Foerfarande foer blekning av cellulosamassa.
EP0383999B1 (de)	1994-03-23	Verfahren zum Bleichen von Zellstoff
NZ242466A (en)	1994-08-26	Delignification of chemical pulp with a trace-metal complexing agent at a ph of 3 to 9, followed by bleaching with ozone then a peroxide
FI105213B (fi)	2000-06-30	Menetelmä valkaistun massan valmistamiseksi lignoselluloosamateriaalista
FI89814C (fi)	1993-11-25	Foerfarande foer blekning av cellulosamassa
FI88316C (fi)	1993-04-26	Foerfarande foer blekning av cellulosamassa
FI96973B (fi)	1996-06-14	Menetelmä halogeeniorgaanisten yhdisteiden vähentämiseksi valkaisujätevesissä
NZ227748A (en)	1990-04-26	Process for producing semibleached kraft pulp
KR20190104340A (ko)	2019-09-09	제지용 펄프의 표백 방법
FI88315B (fi)	1993-01-15	Foerfarande foer blekning av cellulosamassa
FI76136B (fi)	1988-05-31	Foerfarande foer blekning av ns-aq- eller sap-massa.
Bhatnagar	2022	Assessment of AOX content in bleaching Effluent of Eucalyptus tereticornis Kraft Pulps
Jamaluddin et al.	2023	Bleaching of nonwood pulp
RU94021362A (ru)	1995-11-27	Способ газовой делигнификации древесной пульпы
FI82726B (fi)	1990-12-31	Foerfarande foer framstaellning av kemiska pappersmassor foer blekning.
JPH08218290A (ja)	1996-08-27	非塩素漂白パルプの製造方法
FI75196C (fi)	1988-05-09	Foerfarande foer foerblekning av kemiska cellulosamassor.
RO111289B1 (ro)	1996-08-30	Procedeu enzimatic, de albire a celulozei
NZ229702A (en)	1993-03-26	Bleaching chemical pulp including an activation step followed by an alkaline extraction step with no intervening washing step
JP2005113348A (ja)	2005-04-28	製紙用化学パルプの無塩素漂白における過酸化水素漂白方法
JPH03505241A (ja)	1991-11-14	パルプの塩素化段階漂白において形成される塩素化合物を減らす方法
JPH06341080A (ja)	1994-12-13	漂白方法