BRPI0924867A2 - método para separação de lignina do licor negro utilizando gases residuais - Google Patents

método para separação de lignina do licor negro utilizando gases residuais

Info

Publication number
BRPI0924867A2
BRPI0924867A2 BRPI0924867A BRPI0924867A BRPI0924867A2 BR PI0924867 A2 BRPI0924867 A2 BR PI0924867A2 BR PI0924867 A BRPI0924867 A BR PI0924867A BR PI0924867 A BRPI0924867 A BR PI0924867A BR PI0924867 A2 BRPI0924867 A2 BR PI0924867A2
Authority
BR
Brazil
Prior art keywords
black liquor
waste gases
separating lignin
lignin
separating
Prior art date
Application number
BRPI0924867A
Other languages
English (en)
Inventor
Anders Littorin
Hanna Norberg
Henrik Wallmo
Martin Wimby
Original Assignee
Metso Power 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.)
Filing date
Publication date
Application filed by Metso Power Ab filed Critical Metso Power Ab
Publication of BRPI0924867A2 publication Critical patent/BRPI0924867A2/pt
Publication of BRPI0924867B1 publication Critical patent/BRPI0924867B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G1/00—Lignin; Lignin derivatives
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Unknown Constitution (AREA)
BRPI0924867A 2009-06-10 2009-06-10 método para separação de lignina do licor negro utilizando gases residuais BRPI0924867B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2009/000291 WO2010143997A1 (en) 2009-06-10 2009-06-10 Method for precipitating lignin from black liquor by utilizing waste gases

Publications (2)

Publication Number Publication Date
BRPI0924867A2 true BRPI0924867A2 (pt) 2016-04-26
BRPI0924867B1 BRPI0924867B1 (pt) 2018-12-18

Family

ID=43309066

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0924867A BRPI0924867B1 (pt) 2009-06-10 2009-06-10 método para separação de lignina do licor negro utilizando gases residuais

Country Status (6)

Country Link
US (1) US9067959B2 (pt)
EP (1) EP2440703B1 (pt)
BR (1) BRPI0924867B1 (pt)
CA (1) CA2763447C (pt)
ES (1) ES2571977T3 (pt)
WO (1) WO2010143997A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012161865A1 (en) 2011-05-24 2012-11-29 Liquid Lignin Company, Llc Process for treating lignin
PT2723939T (pt) * 2011-06-22 2018-02-13 Valmet Oy Método para separação de lenhina de licor negro que compreende múltiplos passos de acidificação
PT2726671T (pt) * 2011-06-28 2016-08-17 Valmet Oy Método de separação lenhina de licor negro compreendendo remoção de compostos de enxofre do efluente aquoso formado
EP2776621B1 (en) * 2011-11-11 2016-07-27 Valmet Aktiebolag Method for lignin separation from black liquor involving multiple acidification steps
WO2013137790A1 (en) * 2012-03-16 2013-09-19 Metso Power Ab Method for lignin separation from black liquor
FI127010B (en) * 2012-08-24 2017-09-29 Upm Kymmene Corp Process for the recovery of low molecular weight lignin from a filtrate
FI20135105L (fi) 2013-02-04 2014-08-05 Andritz Oy Menetelmä kemikaalien ja sivutuotteiden talteenottamiseksi korkean sulfiditeetin keittolipeistä
CA2920702C (en) 2013-08-09 2022-03-29 Suncoal Industries Gmbh Method for extracting lignin from black liquor and products produced thereby
DE102014215807B3 (de) 2014-08-08 2015-12-24 Suncoal Industries Gmbh Verfahren zur Gewinnung eines stabilisierten Lignins mit definierter Korngrößenverteilung aus einer Lignin beinhaltenden Flüssigkeit
SE539560C2 (en) * 2015-03-06 2017-10-10 Innventia Ab Electrode active coating for a lithium-ion battery and method of production therefore
CN105088847B (zh) * 2015-09-07 2018-02-13 武汉凯比思电力设备有限公司 一种由造纸黑液提取分离木质素的装置及方法
CA3028952A1 (en) * 2016-07-01 2018-01-04 Ren Fuel K2B Ab Ultrapure kraft lignin composition
WO2019241408A1 (en) * 2018-06-12 2019-12-19 Domtar Paper Company, Llc Methods and processes for lignin isolation/extraction
WO2019241413A1 (en) * 2018-06-12 2019-12-19 Domtar Paper Company, Llc Methods and processes for lignin isolation/extraction
US11866456B2 (en) * 2020-07-14 2024-01-09 Liquid Lignin Company Process for treating lignin
SE2150840A1 (en) * 2021-06-30 2022-12-31 Valmet Oy Method and system for lignin production

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB664811A (en) * 1944-08-21 1952-01-16 Smith Paper Mills Ltd Howard Improvements in the recovery of lignin from black liquor
US3048576A (en) * 1958-11-04 1962-08-07 West Virginia Pulp & Paper Co Continuous acidulation and coagulation of lignin in black liquor
US2997466A (en) * 1958-11-04 1961-08-22 West Virginia Pulp & Paper Co Decantation of lignin
US4470876A (en) * 1982-07-22 1984-09-11 Beaupre Marc F Kraft overload recovery process
US4764596A (en) * 1985-11-05 1988-08-16 Repap Technologies Inc. Recovery of lignin
US4764597A (en) * 1987-06-15 1988-08-16 Westvaco Corporation Method for methylolation of lignin materials
DE3735002A1 (de) * 1987-10-16 1989-04-27 Metallgesellschaft Ag Verfahren zum entfernen von schwefelwasserstoff aus abgas
US5635024A (en) * 1993-08-20 1997-06-03 Bountiful Applied Research Corporation Process for separating lignins and dissolved organic compounds from kraft spent liquor
FI104335B1 (fi) * 1997-10-13 1999-12-31 Poeyry Jaakko & Co Oy Menetelmä alkalin ja energian talteenottamiseksi silikaattipitoisesta mustalipeästä
CA2356444C (en) * 1999-02-15 2009-12-15 Kiram Ab Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals
SE0402201D0 (sv) * 2004-09-14 2004-09-14 Stfi Packforsk Ab Method for separating lignin from black liquor
US8172981B2 (en) * 2004-09-14 2012-05-08 Lignoboost Ab Separating lignin from black liquor by precipitation, suspension and separation
SE0402437D0 (sv) 2004-10-07 2004-10-07 Stfi Packforsk Ab Method for separating lignin from a lignin containing liquid/slurry
US8252141B2 (en) * 2006-12-22 2012-08-28 Andritz Oy Method for recovering a low sodium content lignin fuel from black liquor
PT2247785T (pt) * 2008-02-21 2020-03-03 Valmet Oy ¿método para separar lenhina de licor negro, produto de lenhina e utilização de um produto de lenhina para a produção de combustíveis ou de materiais
CN101445522B (zh) * 2008-12-29 2011-03-23 邵国标 一种改性牛皮浆木质素磺酸钠的制备方法
US9260464B2 (en) * 2009-09-25 2016-02-16 Michael A. Lake Process for recovering lignin
EP2576662B1 (en) * 2010-06-03 2020-11-18 FPInnovations Method for separating lignin from black liquor
ES2582318T3 (es) * 2010-10-15 2016-09-12 Upm-Kymmene Corporation Método continuo para la precipitación de lignina a partir de licor negro

Also Published As

Publication number Publication date
US9067959B2 (en) 2015-06-30
CA2763447C (en) 2017-10-31
WO2010143997A1 (en) 2010-12-16
CA2763447A1 (en) 2010-12-16
US20140275498A1 (en) 2014-09-18
EP2440703A1 (en) 2012-04-18
EP2440703A4 (en) 2014-01-22
EP2440703B1 (en) 2016-02-17
BRPI0924867B1 (pt) 2018-12-18
ES2571977T3 (es) 2016-05-27

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/06/2009, OBSERVADAS AS CONDICOES LEGAIS.