MY154626A - Process for the bleaching of mechanical paper pulp - Google Patents

Process for the bleaching of mechanical paper pulp

Info

Publication number: MY154626A
Authority: MY; Malaysia
Prior art keywords: bleaching; paper pulp; carboxylic acid; mechanical paper; salt
Prior art date: 2009-05-29

Application number

MYPI2011005702A

Other languages

English (en)

Inventor

Dournel Pierre

Original Assignee

Solvay

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.)

2009-05-29

Filing date

2010-05-28

Publication date

2015-07-15

2010-05-28 Application filed by Solvay filed Critical Solvay

2015-07-15 Publication of MY154626A publication Critical patent/MY154626A/en

Links

229920001131 Pulp (paper) Polymers 0.000 title abstract 2
238000004061 bleaching Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 3
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical class [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
239000011203 carbon fibre reinforced carbon Substances 0.000 abstract 1
159000000003 magnesium salts Chemical class 0.000 abstract 1
239000007800 oxidant agent Substances 0.000 abstract 1
150000002978 peroxides Chemical class 0.000 abstract 1
238000011268 retreatment Methods 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 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
- 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
- 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
- D21C9/1042—Use of chelating agents

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)

MYPI2011005702A 2009-05-29 2010-05-28 Process for the bleaching of mechanical paper pulp MY154626A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP09161461		2009-05-29

Publications (1)

Publication Number	Publication Date
MY154626A true MY154626A (en)	2015-07-15

Family

ID=40822931

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MYPI2011005702A MY154626A (en)	2009-05-29	2010-05-28	Process for the bleaching of mechanical paper pulp

Country Status (9)

Country	Link
US (1)	US20120061043A1 (pt)
EP (1)	EP2435628B1 (pt)
CN (2)	CN105442372A (pt)
BR (1)	BRPI1016066A2 (pt)
CA (1)	CA2762712C (pt)
CL (1)	CL2011003017A1 (pt)
MY (1)	MY154626A (pt)
PL (1)	PL2435628T3 (pt)
WO (1)	WO2010136550A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111100023A (zh) *	2019-12-20	2020-05-05	上海永通生态工程股份有限公司	甲基甘氨酸二乙酸钙、甲基甘氨酸二乙酸镁及其制备方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE420427C (sv) *	1978-02-16	1984-10-15	Mo Och Domsjoe Ab	Forfarande for framstellning av slipmassa vid overtryck
SE420430B (sv) *	1978-02-17	1981-10-05	Mo Och Domsjoe Ab	Forfarande for blekning och extraktion av lignocellulosahaltig material med peroxidhaltiga blekmedel
US5362412A (en) *	1991-04-17	1994-11-08	Hampshire Chemical Corp.	Biodegradable bleach stabilizers for detergents
SE9203366L (sv) *	1992-11-11	1994-05-12	Mo Och Domsjoe Ab	Förfarande vid delignifiering och/eller blekning av cellulosamassa
DE4344029A1 (de) *	1993-12-23	1995-06-29	Grillo Werke Ag	Copolymerisate ungesättigter Carbonsäuren, Verfahren zur Herstellung und ihre Verwendung
CA2220408A1 (en) *	1995-08-10	1997-02-20	Hiroaki Maeda	Method of bleaching cellulose pulp
JP3698178B2 (ja) *	1995-09-22	2005-09-21	三菱瓦斯化学株式会社	製紙用化学パルプの漂白方法
FI115642B (fi) *	1996-02-19	2005-06-15	Kemira Oyj	Korkeasaantomassojen valkaisumenetelmä
DE19614587A1 (de) *	1996-04-13	1997-10-16	Jaschinski Thomas Dipl Holzw	Verfahren und Bleichlösung zum Bleichen von cellulosischen Faserstoffen
FI104572B (fi) *	1996-05-30	2000-02-29	Kemira Chemicals Oy	Menetelmä kemiallisen massan valkaisemiseksi
JPH108092A (ja) *	1996-06-21	1998-01-13	Mitsubishi Paper Mills Ltd	過酸化物漂白用安定化剤及びそれを用いた繊維系物質の漂白方法
US7052578B2 (en) *	2000-01-28	2006-05-30	Martin Marietta Magnesia Specialties, Inc.	Process employing magnesium hydroxide in peroxide bleaching of mechanical pulp
US7001484B2 (en) *	2000-05-04	2006-02-21	University Of New Brunswick	Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent
CN2552996Y (zh) *	2002-05-09	2003-05-28	朱杰	干煸分离草浆机
FI120201B (fi) *	2004-05-12	2009-07-31	Kemira Oyj	Uusi koostumus ja menetelmä kuitumateriaalin käsittelemiseksi
ES2392347T3 (es) *	2005-05-27	2012-12-07	Catexel Limited	Proceso de blanqueo
EP1811080A1 (en) *	2006-01-24	2007-07-25	Solvay SA	Process for the bleaching of mechanical paper pulp
US20100101743A1 (en) *	2007-02-21	2010-04-29	Solvay (Societe Anonyme)	Process for the bleaching of paper pulp
GB0714575D0 (en) *	2007-07-26	2007-09-05	Innospec Ltd	Composition
GB0721587D0 (en) *	2007-11-02	2007-12-12	Innospec Ltd	Process for bleaching pulp
EP2128331A1 (en) *	2008-05-26	2009-12-02	SOLVAY (Société Anonyme)	Process for the bleaching of paper pulp

2010
- 2010-05-28 US US13/321,256 patent/US20120061043A1/en not_active Abandoned
- 2010-05-28 CA CA2762712A patent/CA2762712C/en not_active Expired - Fee Related
- 2010-05-28 PL PL10724373T patent/PL2435628T3/pl unknown
- 2010-05-28 BR BRPI1016066A patent/BRPI1016066A2/pt not_active Application Discontinuation
- 2010-05-28 CN CN201510789210.8A patent/CN105442372A/zh active Pending
- 2010-05-28 MY MYPI2011005702A patent/MY154626A/en unknown
- 2010-05-28 WO PCT/EP2010/057372 patent/WO2010136550A1/en not_active Ceased
- 2010-05-28 CN CN2010800236724A patent/CN102449234A/zh active Pending
- 2010-05-28 EP EP10724373.5A patent/EP2435628B1/en not_active Not-in-force
2011
- 2011-11-29 CL CL2011003017A patent/CL2011003017A1/es unknown

Also Published As

Publication number	Publication date
CA2762712A1 (en)	2010-12-02
CN102449234A (zh)	2012-05-09
BRPI1016066A2 (pt)	2016-06-07
EP2435628B1 (en)	2014-04-09
CA2762712C (en)	2017-08-29
CL2011003017A1 (es)	2012-05-18
WO2010136550A1 (en)	2010-12-02
US20120061043A1 (en)	2012-03-15
PL2435628T3 (pl)	2014-09-30
EP2435628A1 (en)	2012-04-04
CN105442372A (zh)	2016-03-30

Similar Documents

Publication	Publication Date	Title
IN2015DN02933A (pt)	2015-09-18
MX2016013940A (es)	2017-02-23	Proceso para hidrolisis enzimatica de material lignocelulosico y fermentacion de azucares.
WO2012037024A3 (en)	2012-08-23	High brightness pulps from lignin rich waste papers
MX337836B (es)	2016-03-22	Composicion que comprende microcapsulas.
WO2012080702A3 (en)	2012-08-23	Treatment
IN2012DN02699A (pt)	2015-09-04
MY153069A (en)	2014-12-31	Surfactant concentrate
MX2012007717A (es)	2012-07-25	Cepas y metodo para la produccion de metionina.
CL2009001684A1 (es)	2010-07-19	Procedimiento de sintesis de agomelatina por reduccion de un grupo nitrilo en presencia de anhidrido acetico.
WO2010093182A3 (ko)	2010-12-09	Ｌ-아미노산 생산용 미생물 및 이를 이용하여 ｌ-아미노산을 생산하는 방법
AR072030A1 (es)	2010-07-28	Composicion y proceso para blanquear papel
MY174158A (en)	2020-03-11	Pitch inhibitor, pitch inhibition method, and process for producing deinked pulp
EA201000379A1 (ru)	2010-08-30	Способ получения 2-сульфинил-1н-бензоимидазолов
BR112015007192A2 (pt)	2017-07-04	método para produção de ácido peracético de equilíbrio e ácido peracético de equilíbrio obtenível pelo método
BR112012002641A2 (pt)	2016-03-22	processo de preparação de amidas de ácido carboxílico pirazol
MX2015002447A (es)	2016-07-15	Capa activa de polimeros de las derivadas de quinina, en especial para aposito y su uso.
UA106988C2 (uk)	2014-11-10	Спосіб одержання 1-бензил-3-гідроксиметил-1h-індазолу і його похідних та необхідні проміжні сполуки магнію
MX2011013878A (es)	2012-02-01	4-hidroxipirimidina-5-carboxamidas sustituidas.
MY154626A (en)	2015-07-15	Process for the bleaching of mechanical paper pulp
MY173770A (en)	2020-02-20	Process for producing diacylglycerol-rich fat or oil
WO2009053026A3 (en)	2009-09-11	Process for producing carnosol from carnosic acid using hydrogen peroxide or peracids
MX2011013879A (es)	2012-02-01	4-hidroxipirimidina-5-carboxamidas sustituidas.
FI20086031A7 (fi)	2010-05-01	Valkaisumenetelmä
TH125659A (th)	2013-07-25	กรรมวิธีการสำหรับการฟอกเนื้อเยื่อกระดาษเชิงกล
UA78469U (uk)	2013-03-25	СПОСІБ ОДЕРЖАННЯ ЗАМІЩЕНИХ 4,4а,5,7,7а,8-ГЕКСАГІДРОФУРО[2,3-f]ІЗОБЕНЗОФУРАН-4-КАРБОНОВИХ КИСЛОТ