PT2825698T - Método para separação de lenhina de licor negro - Google Patents

Método para separação de lenhina de licor negro

Info

Publication number
PT2825698T
PT2825698T PT128715398T PT12871539T PT2825698T PT 2825698 T PT2825698 T PT 2825698T PT 128715398 T PT128715398 T PT 128715398T PT 12871539 T PT12871539 T PT 12871539T PT 2825698 T PT2825698 T PT 2825698T
Authority
PT
Portugal
Prior art keywords
black liquor
lignin separation
lignin
separation
liquor
Prior art date
Application number
PT128715398T
Other languages
English (en)
Inventor
Öhman Fredrik
Theliander Hans
Tomani Per
Axegard Peter
Original Assignee
Valmet 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.)
Filing date
Publication date
Application filed by Valmet Oy filed Critical Valmet Oy
Publication of PT2825698T publication Critical patent/PT2825698T/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G1/00—Low-molecular-weight derivatives of lignin
    • 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
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
    • 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
    • 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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Paper (AREA)
  • Compounds Of Unknown Constitution (AREA)
PT128715398T 2012-03-16 2012-03-16 Método para separação de lenhina de licor negro PT2825698T (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/SE2012/050293 WO2013137790A1 (en) 2012-03-16 2012-03-16 Method for lignin separation from black liquor
EP12871539.8A EP2825698B1 (en) 2012-03-16 2012-03-16 Method for lignin separation from black liquor

Publications (1)

Publication Number Publication Date
PT2825698T true PT2825698T (pt) 2017-01-12

Family

ID=49161561

Family Applications (1)

Application Number Title Priority Date Filing Date
PT128715398T PT2825698T (pt) 2012-03-16 2012-03-16 Método para separação de lenhina de licor negro

Country Status (7)

Country Link
US (1) US9777033B2 (pt)
EP (1) EP2825698B1 (pt)
BR (1) BR112014022916B1 (pt)
CA (1) CA2866991C (pt)
ES (1) ES2610018T3 (pt)
PT (1) PT2825698T (pt)
WO (1) WO2013137790A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2858651C (en) * 2011-12-09 2021-01-26 Upm-Kymmene Corporation A method for making a lignin component, a lignin component and its use and a product
PT3030598T (pt) 2013-08-09 2020-05-18 Suncoal Ind Gmbh Processo para a extração de lenhina a partir de licor negro e produtos produzidos deste modo
FR3038064B1 (fr) 2015-06-24 2017-07-28 Inst Mines-Telecom Procede de localisation d'un recepteur au sein d'un systeme de positionnement
SE540646C2 (en) 2016-09-08 2018-10-09 Suncarbon Ab Method and system for treating spent pulping liquor
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
AT521179B1 (de) * 2018-06-15 2019-11-15 Papierholz Austria Gmbh Verfahren zur Isolierung von Lignin aus einem alkalischen Prozessstrom
AT521393B1 (de) * 2018-06-27 2021-02-15 Univ Wien Tech Verfahren zur Herstellung von Ligninpartikel im Rahmen eines kontinuierlichen Verfahrens
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
US12564807B2 (en) 2021-09-29 2026-03-03 Auburn University Dewatering viscous liquids with pressurized carbon dioxide
SE545761C2 (en) * 2022-04-11 2024-01-02 Stora Enso Oyj A method for purifying lignin by removing inorganic impurities from black liquor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB476344A (en) 1935-06-29 1937-12-07 Mead Corp Improvements in or relating to non-cellulosic material obtained from spent digestionliquor
SE0402201D0 (sv) * 2004-09-14 2004-09-14 Stfi Packforsk Ab Method for separating lignin from black liquor
WO2009104995A1 (en) 2008-02-21 2009-08-27 Lignoboost Ab A method for separating lignin from black liquor, a lignin product, and use of a lignin product for the production of fuels or materials
CA2763447C (en) * 2009-06-10 2017-10-31 Metso 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
CA2799798C (en) * 2010-06-03 2015-01-20 Fpinnovations Method for separating lignin from black liquor
ES2658916T3 (es) * 2011-06-22 2018-03-12 Valmet Aktiebolag Método de separación de lignina del licor negro que comprende múltiples etapas de acidificación
CA2855127C (en) * 2011-11-11 2019-04-16 Valmet Power Ab Method for lignin separation from black liquor involving multiple acidification steps

Also Published As

Publication number Publication date
BR112014022916B1 (pt) 2020-11-24
WO2013137790A1 (en) 2013-09-19
EP2825698A4 (en) 2015-10-14
ES2610018T3 (es) 2017-04-25
US20150119559A1 (en) 2015-04-30
US9777033B2 (en) 2017-10-03
EP2825698A1 (en) 2015-01-21
CA2866991C (en) 2019-01-15
EP2825698B1 (en) 2016-10-05
CA2866991A1 (en) 2013-09-19

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