BR112014011392A2 - método para separação de lignina de licor negro - Google Patents

método para separação de lignina de licor negro

Info

Publication number
BR112014011392A2
BR112014011392A2 BR112014011392A BR112014011392A BR112014011392A2 BR 112014011392 A2 BR112014011392 A2 BR 112014011392A2 BR 112014011392 A BR112014011392 A BR 112014011392A BR 112014011392 A BR112014011392 A BR 112014011392A BR 112014011392 A2 BR112014011392 A2 BR 112014011392A2
Authority
BR
Brazil
Prior art keywords
separation method
black liquor
lignin separation
liquor lignin
black
Prior art date
Application number
BR112014011392A
Other languages
English (en)
Other versions
BR112014011392A8 (pt
BR112014011392B1 (pt
Inventor
Öhman Frederik
Wallmo Henrik
Akerlund Lars-Erik
Wimby Martin
Svensson Mattias
Tomani Per
Original Assignee
Valmet 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 Valmet Power Ab filed Critical Valmet Power Ab
Publication of BR112014011392A2 publication Critical patent/BR112014011392A2/pt
Publication of BR112014011392A8 publication Critical patent/BR112014011392A8/pt
Publication of BR112014011392B1 publication Critical patent/BR112014011392B1/pt

Links

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/005—Lignin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/18—Spheres
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paper (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BR112014011392-0A 2011-11-11 2011-11-11 método para separação de lignina de licor negro BR112014011392B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2011/051360 WO2013070130A1 (en) 2011-11-11 2011-11-11 Method for lignin separation from black liquor involving multiple acidification steps

Publications (3)

Publication Number Publication Date
BR112014011392A2 true BR112014011392A2 (pt) 2017-04-25
BR112014011392A8 BR112014011392A8 (pt) 2018-12-18
BR112014011392B1 BR112014011392B1 (pt) 2020-11-10

Family

ID=48290375

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014011392-0A BR112014011392B1 (pt) 2011-11-11 2011-11-11 método para separação de lignina de licor negro

Country Status (7)

Country Link
US (1) US9175438B2 (pt)
EP (1) EP2776621B1 (pt)
BR (1) BR112014011392B1 (pt)
CA (1) CA2855127C (pt)
ES (1) ES2600509T3 (pt)
PT (1) PT2776621T (pt)
WO (1) WO2013070130A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2723939B1 (en) * 2011-06-22 2017-11-08 Valmet Aktiebolag Method for lignin separation from black liquor comprising 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
US9902816B2 (en) 2013-08-09 2018-02-27 Suncoal Industries Gmbh Method for extracting lignin from black liquor and products produced thereby
FI20135842L (fi) 2013-08-19 2015-02-20 Valmet Technologies Oy Menetelmä ja järjestelmä ligniinin käsittelemiseksi
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
SE539887C2 (en) * 2014-10-03 2018-01-02 Stora Enso Oyj A method to purify lignin from Sulfur by using an electric field
EP3583223A4 (en) 2017-02-16 2020-12-23 Sweetwater Energy, Inc. HIGH PRESSURE ZONES FOR PRE-TREATMENT
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
CA3160485A1 (en) 2019-12-06 2022-06-10 Basf Se Method for preparation of lignin oligomers
EP4077490A1 (en) * 2019-12-22 2022-10-26 Sweetwater Energy, Inc. Methods of making specialized lignin and lignin products from biomass
US11866456B2 (en) * 2020-07-14 2024-01-09 Liquid Lignin Company Process for treating lignin
US20240010792A1 (en) 2020-12-07 2024-01-11 Basf Se Aqueous lactam solution of lignin
CA3203166A1 (en) 2020-12-23 2022-06-30 Gereon Antonius SOMMER Binder composition comprising polyamine(s) as well as 1,3 -dihydroxyacetone, glycolaldehyde and/or glyceraldehyde for composite articles
CN116568770A (zh) 2020-12-23 2023-08-08 巴斯夫欧洲公司 用于复合制品的包含氨基酸聚合物以及碳水化合物的基料组合物
SE2150840A1 (en) * 2021-06-30 2022-12-31 Valmet Oy Method and system for lignin production

Family Cites Families (12)

* 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
US4764596A (en) * 1985-11-05 1988-08-16 Repap Technologies Inc. Recovery of lignin
KR100384746B1 (ko) * 1994-09-13 2003-08-25 제온 코포레이션 감광성 폴리이미드 수지 조성물
WO2004013409A1 (en) * 2002-07-25 2004-02-12 Coffin World Water Systems Apparatus and method for treating black liquor
SE0300434D0 (sv) * 2003-02-18 2003-02-18 Kiram Ab Crude tall oil recovery in alkaline pulp mills
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
WO2008079072A1 (en) * 2006-12-22 2008-07-03 Kiram Ab Method for recovering a low sodium content lignin fuel from black liquor
NZ598528A (en) 2007-08-31 2013-08-30 Vertichem Corp Lignin and other products isolated from plant material, and methods and compositions therefor
US9067959B2 (en) * 2009-06-10 2015-06-30 Valmet Power Ab Method for precipitating lignin from black liquor by utilizing waste gases
WO2011037967A2 (en) 2009-09-25 2011-03-31 Lake Michael A Process for recovering lignin

Also Published As

Publication number Publication date
BR112014011392A8 (pt) 2018-12-18
US20150075738A1 (en) 2015-03-19
ES2600509T3 (es) 2017-02-09
CA2855127C (en) 2019-04-16
BR112014011392B1 (pt) 2020-11-10
CA2855127A1 (en) 2013-05-16
US9175438B2 (en) 2015-11-03
EP2776621B1 (en) 2016-07-27
EP2776621A4 (en) 2015-06-24
EP2776621A1 (en) 2014-09-17
WO2013070130A1 (en) 2013-05-16
PT2776621T (pt) 2016-11-07

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 11/11/2011, OBSERVADAS AS CONDICOES LEGAIS.