ATE543947T2 - Verfahren zur abtrennung von lignin aus schwarzlauge - Google Patents

Verfahren zur abtrennung von lignin aus schwarzlauge Download PDF

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Publication number
ATE543947T2
ATE543947T2 AT05778944T AT05778944T ATE543947T2 AT E543947 T2 ATE543947 T2 AT E543947T2 AT 05778944 T AT05778944 T AT 05778944T AT 05778944 T AT05778944 T AT 05778944T AT E543947 T2 ATE543947 T2 AT E543947T2
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AT
Austria
Prior art keywords
lignin
dewatering
washing
lique
black
Prior art date
Application number
AT05778944T
Other languages
German (de)
English (en)
Inventor
Fredrik Oehman
Hans Theliander
Per Tomani
Peter Axegard
Original Assignee
Lignoboost Ab
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33157528&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE543947(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lignoboost Ab filed Critical Lignoboost Ab
Application granted granted Critical
Publication of ATE543947T2 publication Critical patent/ATE543947T2/de

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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
    • 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

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  • Paper (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
AT05778944T 2004-09-14 2005-09-08 Verfahren zur abtrennung von lignin aus schwarzlauge ATE543947T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0402201A SE0402201D0 (sv) 2004-09-14 2004-09-14 Method for separating lignin from black liquor
PCT/SE2005/001301 WO2006031175A1 (en) 2004-09-14 2005-09-08 Method for separating lignin from black liquor

Publications (1)

Publication Number Publication Date
ATE543947T2 true ATE543947T2 (de) 2012-02-15

Family

ID=33157528

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05778944T ATE543947T2 (de) 2004-09-14 2005-09-08 Verfahren zur abtrennung von lignin aus schwarzlauge

Country Status (11)

Country Link
US (1) US8486224B2 (enExample)
EP (1) EP1794363B2 (enExample)
JP (1) JP5002458B2 (enExample)
AT (1) ATE543947T2 (enExample)
BR (1) BRPI0515247A (enExample)
CA (1) CA2578382C (enExample)
ES (1) ES2381915T5 (enExample)
PT (1) PT1794363E (enExample)
SE (1) SE0402201D0 (enExample)
WO (1) WO2006031175A1 (enExample)
ZA (1) ZA200701568B (enExample)

Families Citing this family (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2007120091A1 (en) * 2006-03-16 2007-10-25 Stfi-Packforsk Ab Method for separating polymeric pentose from a liquid/slurry
US8252141B2 (en) * 2006-12-22 2012-08-28 Andritz Oy Method for recovering a low sodium content lignin fuel from black liquor
WO2008156397A1 (en) * 2007-06-20 2008-12-24 Metso Power Ab Method for recovering chemicals and production of steam
DK2213678T3 (da) * 2007-10-17 2013-12-02 Nippon Steel & Sumikin Chem Co Fremgangsmåde til fremstilling af opløst lignin, saccharidråmateriale og monosaccharidråmateriale såvel som opløst lignin
SE532840C2 (sv) 2008-02-14 2010-04-20 Lars Eriksson Biobränsle
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
BRPI0918489A2 (pt) 2008-09-08 2015-12-01 Basf Se processo integrado para produzir polpa e pelo menos um material de valor de baixo peso molecular
BRPI0924867B1 (pt) * 2009-06-10 2018-12-18 Metso Power Ab método para separação de lignina do licor negro utilizando gases residuais
EP2451759A1 (en) * 2009-07-07 2012-05-16 Sveaskog Förvaltnings AB Method for preparing slow release fertilizers
US9260464B2 (en) 2009-09-25 2016-02-16 Michael A. Lake Process for recovering lignin
US9879119B2 (en) 2009-09-25 2018-01-30 Michael A. Lake Lignin product and process for making same
WO2011138356A1 (de) 2010-05-07 2011-11-10 Basf Se Verfahren zur herstellung von synthesegas und wenigstens eines organischen flüssigen oder verflüssigbaren wertstoffs
WO2011138355A2 (de) 2010-05-07 2011-11-10 Basf Se Verfahren zur herstellung von zellstoff und wenigstens einem organischen flüssigen oder verflüssigbaren wertstoff mit abgasrückführung
WO2011138357A1 (de) 2010-05-07 2011-11-10 Basf Se Verfahren zur herstellung wenigstens eines niedermolekularen aromatischen wertstoffs aus einem ligninhaltigen ausgangsmaterial
US8771464B2 (en) 2010-06-03 2014-07-08 Fpinnovations Method for separating lignin from black liquor
US8771832B2 (en) 2010-06-30 2014-07-08 Weyerhaeuser Nr Company Lignin/polyacrylonitrile-containing dopes, fibers, and methods of making same
CN103080417A (zh) 2010-07-07 2013-05-01 斯托拉恩索公司 由黑液制造沉淀木质素的方法和通过这种方法制造的沉淀木质素
WO2012013735A1 (de) 2010-07-29 2012-02-02 Basf Se Katalysator- und ligninhaltige zusammensetzung und deren verwendung zur herstellung einer aromatenzusammensetzung
CA2812685A1 (en) 2010-09-23 2012-03-29 Toho Tenax Europe Gmbh Thermoplastic lignin for producing carbon fibers
AP3271A (en) 2010-10-15 2015-05-31 Upm Kymmene Corp Continuous method for the precipitation of lignin from black liquor
CL2010001609A1 (es) * 2010-12-29 2011-03-18 Univ De Concepcion 50% Proceso para obtener tall oil util que comprende la reaccion entre una solucion de sesquisulfato de sodio y jabon de tall oil.
CN102154036B (zh) * 2011-03-10 2013-07-24 杜良才 利用造纸黑液制造锅炉燃料的方法
EP2714650A1 (de) 2011-05-24 2014-04-09 Basf Se Verfahren zur herstellung von polyisocyanaten aus biomasse
US9790641B2 (en) 2011-05-24 2017-10-17 Liquid Lignin Company, Llc Process for treating lignin
US9187512B2 (en) * 2011-05-24 2015-11-17 Michael A. Lake Process for treating lignin
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
EP2723939B1 (en) 2011-06-22 2017-11-08 Valmet Aktiebolag Method for lignin separation from black liquor comprising multiple acidification steps
US9475833B2 (en) * 2011-06-28 2016-10-25 Valmet Power Ab Method for lignin separation from black liquor comprising removal of sulfur compounds from formed water effluent
WO2013070130A1 (en) 2011-11-11 2013-05-16 Metso Power Ab Method for lignin separation from black liquor involving multiple acidification steps
EP2597100A1 (de) * 2011-11-28 2013-05-29 Annikki GmbH Verfahren zur Gewinnung von niedermolekularem Lignin (NML)
CN102425075B (zh) * 2011-12-06 2013-10-09 南京大学 一种提取分离造纸黑液木质素的装置及方法
UY34492A (es) 2011-12-09 2013-06-28 Upm Kymmene Corp Método para preparar un componente de lignina, un componente de lignina y su uso y un producto
DE102012102327B3 (de) * 2012-03-12 2013-08-01 Brandenburgische Technische Universität Cottbus Verfahren zur Herstellung von wasserunlöslichen Lignin-Agglomeraten
US9163169B2 (en) 2012-03-13 2015-10-20 Georgia-Pacific Chemicals Llc Adhesive compositions having a reduced cure time and methods for making and using same
ES2610018T3 (es) 2012-03-16 2017-04-25 Valmet Aktiebolag Método de separación de la lignina del licor negro
WO2013144123A1 (de) 2012-03-28 2013-10-03 Toho Tenax Europe Gmbh Schmelzbares ligninderivat und daraus hergestellte ligninderivatfaser
FI123936B2 (en) 2012-03-29 2019-03-29 Upm Kymmene Corp A method for increasing the reactivity of lignin
FI127010B (en) * 2012-08-24 2017-09-29 Upm Kymmene Corp A method for recovering low molecular weight lignin from a filtrate
US9586338B2 (en) 2012-10-01 2017-03-07 Georgia-Pacific Chemicals Llc Methods for making lignocellulose containing composite products
US9458298B2 (en) 2012-10-01 2016-10-04 Georgia-Pacific Chemicals Llc Methods for making lignocellulose containing composite products
WO2014116150A1 (en) * 2013-01-24 2014-07-31 Valmet Power Ab Method for producing high purity lignin
JP6103523B2 (ja) * 2013-01-24 2017-03-29 大王製紙株式会社 炭素微粒子の製造方法及び製造設備
US9587077B2 (en) 2013-03-14 2017-03-07 Georgia-Pacific Chemicals Llc Methods for making composite products containing lignocellulose substrates
CA2902930C (en) 2013-03-14 2018-01-23 Georgia-Pacific Chemicals Llc Binder compositions that include a polyphenolic compound, an unsaturated compound, and a free radical precursor, and methods for making and using same
US9255187B2 (en) * 2013-03-15 2016-02-09 Synergy Horizon Limited Method for production of dry hydrolytic lignin
FI20135842L (fi) 2013-08-19 2015-02-20 Valmet Technologies Oy Menetelmä ja järjestelmä ligniinin käsittelemiseksi
DE102013112499A1 (de) * 2013-11-13 2015-05-13 Brandenburgische Technische Universität Cottbus-Senftenberg Vorrichtung und Verfahren zur Agglomeration der Ablauge eines Cellulosegewinnungsprozesses
FI126736B (en) 2013-11-26 2017-04-28 Upm Kymmene Corp Process for treating lignin and preparing a binder composition
BR112016012851A2 (pt) 2013-12-05 2017-08-08 Stora Enso Oyj Uma composição na forma de uma lignina poliol, um método para a produção da mesma e uso da mesma
WO2015095841A1 (en) 2013-12-20 2015-06-25 Georgia-Pacific Chemicals Llc Release aids with adjustable cloud points for creping processes
US9617427B2 (en) 2014-04-02 2017-04-11 Georgia-Pacific Chemicals Llc Methods for making lignocellulose composite products with oxidative binders and encapsulated catalyst
EP3126429A4 (en) 2014-04-02 2017-03-29 Georgia-Pacific Chemicals LLC Methods for making lignocellulose composite products
CA2944623A1 (en) 2014-04-02 2015-10-08 Georgia-Pacific Chemicals Llc Methods for making lignocellulose composite products with oxidative binders and complexed metal catalyst
FI127601B (en) * 2014-04-03 2018-10-15 Andritz Oy Method for handling spent wash solution of a lignin-recovery process
FI126369B (en) 2014-06-06 2016-10-31 Andritz Oy A method for using lignin extracted from black liquor as fuel for a lime kiln
FI126078B (fi) 2014-07-04 2016-06-15 Metsä Fibre Oy Menetelmä mustalipeän sisältämän ligniinin hyödyntämiseksi
CA2969802C (en) 2014-12-11 2023-01-17 Stora Enso Oyj A novel method for carbonizing lignocelluosic material as a powder
SE538572C2 (en) 2014-12-22 2016-09-20 Innventia Ab Method of producing lignin with reduced amount of odorous substances
FI126818B (en) 2015-02-06 2017-06-15 Valmet Technologies Oy A method for treating lignin-based material
SE539560C2 (en) 2015-03-06 2017-10-10 Innventia Ab Electrode active coating for a lithium-ion battery and method of production therefore
BR112017022080B1 (pt) 2015-04-15 2022-04-12 Fpinnovations Adesivo, método de produção de um adesivo de madeira, e, produto de madeira
FI127960B (fi) * 2015-05-29 2019-06-14 Upm Kymmene Corp Menetelmä raakaligniinin pesemiseksi, liukoinen hiilihydraattia sisältävä fraktio, kiintoainefraktio ja niiden käyttö
CN107709639B (zh) 2015-06-11 2020-12-01 斯道拉恩索公司 纤维及其制造方法
FI129778B (en) 2015-06-26 2022-08-31 Teknologian Tutkimuskeskus Vtt Oy Procedure for activation and precipitation of lignin
SE539543C2 (en) 2015-07-03 2017-10-10 Stora Enso Oyj A method for increasing the reactivity of lignin by storage
EP3124556B1 (en) 2015-07-31 2018-04-18 Siegwerk Druckfarben AG & Co. KGaA Water-based inks comprising lignin
CA3001088C (en) 2015-10-08 2023-05-02 Stora Enso Oyj A process for the manufacture of a precursor yarn
FI127125B (en) 2015-10-13 2017-11-30 Valmet Technologies Oy A process for preparing solid lignin
PL3168271T3 (pl) 2015-11-13 2018-08-31 Siegwerk Druckfarben Ag & Co. Kgaa Kompozycja podkładowa
US20180371252A1 (en) 2015-11-20 2018-12-27 Ren Fuel K2B Ab Process for making lignin composition
SE539761C2 (en) 2016-03-21 2017-11-21 Stora Enso Oyj Liquid lignin composition, lignin-based resin, and method of increasing the solubility of equation
AU2017259858B2 (en) 2016-05-03 2021-07-22 Solenis Technologies, L.P. Biopolymer sizing agents
SE540485C2 (en) 2016-06-22 2018-09-25 Valmet Oy Method of producing lignin with reduced amount of odorous substances
US20190241595A1 (en) * 2016-07-01 2019-08-08 Ren Fuel K2B Ab Ultrapure kraft lignin composition
SE541735C2 (en) 2016-07-11 2019-12-03 Stora Enso Oyj Method of manufacturing an oriented strand board product using a lignin-based phenolic resin
EP3559014A4 (en) * 2016-12-21 2020-07-15 Teknologian Tutkimuskeskus VTT Oy PROCESS FOR PRODUCING REACTIVE LIGNIN
AU2018222746C1 (en) 2017-02-16 2024-02-22 Apalta Patents OÜ High pressure zone formation for pretreatment
CA3055614C (en) 2017-03-09 2023-05-09 Fpinnovations Process for producing an anionic lignin copolymer under aqueous acid conditions
CN110892005A (zh) 2017-03-09 2020-03-17 Fp创新研究所 在酸水溶液条件下生产阳离子木质素共聚物的工艺
SE541013C2 (en) 2017-04-12 2019-02-26 Stora Enso Oyj Process for preparing a resin
WO2018215922A1 (en) 2017-05-23 2018-11-29 Stora Enso Oyj Process for preparing a solution of lignin in an aqueous medium
SE541439C2 (en) 2017-07-18 2019-10-01 Stora Enso Oyj Liquid lignin composition
WO2019026825A1 (ja) * 2017-07-31 2019-02-07 東レ株式会社 リグニンの製造方法
SE541263C2 (en) 2017-09-18 2019-05-28 Valmet Oy Method and system for production of fuel pellets or briquettes
SE541967C2 (en) 2017-12-22 2020-01-14 Stora Enso Oyj Modified wood product and a process for producing said product
WO2019165443A1 (en) * 2018-02-26 2019-08-29 The Texas A&M University System Lignin fractionation and fabrication for quality carbon fiber
SE543345C2 (en) 2018-04-20 2020-12-08 Stora Enso Oyj Process for preparing a bonding resin comprising lignin, phenol and formaldehyde
SE1850470A1 (en) 2018-04-20 2019-10-21 Stora Enso Oyj Adhesive formulation comprising lignin
JP7070096B2 (ja) * 2018-05-29 2022-05-18 住友金属鉱山株式会社 フィルタープレスの運転方法
AT521179B1 (de) * 2018-06-15 2019-11-15 Papierholz Austria Gmbh Verfahren zur Isolierung von Lignin aus einem alkalischen Prozessstrom
MY206483A (en) 2018-07-02 2024-12-18 Stora Enso Oyj Process for preparing a bonding resin
CN112335081B (zh) 2018-07-09 2024-04-09 日本制纸株式会社 铅蓄电池用有机防缩剂
WO2020013752A1 (en) * 2018-07-12 2020-01-16 Suncarbon Ab Lignin purification
JP6662423B1 (ja) * 2018-09-06 2020-03-11 日本製紙株式会社 リグニンを分離する方法
SE543477C2 (en) 2018-09-07 2021-03-02 Valmet Oy Method of producing lignin with reduced amount of odorous substances
SE542795C2 (en) 2018-10-08 2020-07-07 Stora Enso Oyj Process for preparing a resin
SE542796C2 (en) 2018-10-08 2020-07-07 Stora Enso Oyj Process for preparing a resin
SE543103C2 (en) 2018-11-27 2020-10-06 Stora Enso Oyj Process for preparing a solution of lignin in an aqueous medium by partial methylolation
DE102018220946A1 (de) 2018-12-04 2020-06-04 Suncoal Industries Gmbh Partikelförmige Kohlenstoffmaterialien und Verfahren zu deren Auftrennung
EP3693508A1 (en) * 2019-02-08 2020-08-12 Scitech-service OY Method for lignin production
WO2020169809A2 (de) 2019-02-21 2020-08-27 Suncoal Industries Gmbh Verfahren zur geruchsreduktion partikelförmiger kohlenstoffmaterialien
SE543284C2 (en) 2019-03-14 2020-11-17 Stora Enso Oyj Process for producing agglomerated lignin
BR102019011474A2 (pt) 2019-06-03 2019-09-10 Suzano Papel E Celulose S A processos de extração de lignina do licor negro
SE543597C2 (en) 2019-06-24 2021-04-13 Stora Enso Oyj Process for preparing a bonding resin
FI129507B (en) 2019-12-20 2022-03-31 Andritz Oy A method of removing volatile compounds from a lignin-containing material, use of a distillation method, and a lignin-containing material
US20240010874A1 (en) 2019-12-20 2024-01-11 Stora Enso Oyj Process for preparing a bonding resin for use in a coating
AU2020412611A1 (en) 2019-12-22 2022-07-14 Apalta Patents OÜ Methods of making specialized lignin and lignin products from biomass
JP2021155661A (ja) * 2020-03-30 2021-10-07 日本製紙株式会社 ソーダリグニンの分離方法
SE544158C2 (en) 2020-06-11 2022-02-08 Stora Enso Oyj Process for producing carbon from heat treated lignin
WO2021256306A1 (ja) * 2020-06-19 2021-12-23 日本製紙株式会社 ソーダリグニンの分離方法
SE544477C2 (en) 2020-07-03 2022-06-14 Stora Enso Oyj Process for producing coating composition
US20240052530A1 (en) * 2020-08-25 2024-02-15 The Texas A&M University System Lignin Fractionation and Fabrication for Quality Carbon Fiber
US20240025747A1 (en) 2020-08-26 2024-01-25 Suncoal Industries Gmbh Modified fine particulate carbon materials and method for producing same
US20240304821A1 (en) 2021-03-08 2024-09-12 Nippon Paper Industries Co., Ltd. Organic expander for lead storage batteries
SE2150839A1 (en) 2021-06-30 2022-12-31 Valmet Oy Method and system for producing lignin
SE2150840A1 (en) 2021-06-30 2022-12-31 Valmet Oy Method and system for lignin production
WO2023015325A1 (en) 2021-08-06 2023-02-09 Lignorganic (Pty) Ltd System and method for obtaining lignin and carboxylic acid from byproducts of pulping processes
US20250062361A1 (en) 2021-11-26 2025-02-20 Nippon Paper Industries Co., Ltd. Organic expander for lead storage batteries
US12152151B2 (en) * 2022-03-29 2024-11-26 The Willamette Valley Company Llc Adhesive mixture having an organic slurry dispersion and process for manufacture thereof
SE545761C2 (en) * 2022-04-11 2024-01-02 Stora Enso Oyj A method for purifying lignin by removing inorganic impurities from black liquor
JP7341368B1 (ja) 2023-03-14 2023-09-08 日本製紙株式会社 負極添加剤、負極、及び二次電池
SE2330310A1 (en) 2023-07-04 2025-01-05 Valmet Oy A method for separating lignin in a pulp mill process and a system for carrying out the method
WO2025043331A1 (en) * 2023-08-25 2025-03-06 Red Leaf Sustainable Ip Corp. Apparatus and methods for extracting lignin from non-wood black liquor
JP7500846B1 (ja) 2023-08-25 2024-06-17 日本製紙株式会社 負極用組成物、負極、及び二次電池

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371136A (en) * 1945-03-13 Lignin compounds and process of
US1394151A (en) * 1914-03-28 1921-10-18 Edward J Koehler Process of treating waste sulfite liquor and compound obtained therefrom
US1606338A (en) * 1921-05-19 1926-11-09 Bradley Mckeefe Corp Treatment of black liquor
US1981176A (en) * 1930-10-22 1934-11-20 Guy C Howard Lignin derivatives and process of making same
US2248978A (en) * 1938-02-14 1941-07-15 American Cyanamid & Chem Corp Delignification of black liquor soap
US2470764A (en) * 1943-09-23 1949-05-24 Dunbar Thomas Leonidas Method of treating waste sulfite liquor
US2406867A (en) * 1943-12-31 1946-09-03 Smith Paper Mills Ltd Howard Method of treating lignocellulosic material
US2464828A (en) * 1944-02-22 1949-03-22 West Virginia Pulp & Paper Co Method of producing lignin from black liquor
GB664811A (en) * 1944-08-21 1952-01-16 Smith Paper Mills Ltd Howard Improvements in the recovery of lignin from black liquor
US2453213A (en) * 1945-05-10 1948-11-09 Tlmber Engineering Company Process of treating lignin residues
US2541058A (en) 1948-06-16 1951-02-13 Wood Conversion Co Processing of lignocellulose materials
US2671751A (en) * 1948-12-03 1954-03-09 Givaudan Corp Process for forming a lignin concentrate
US2576418A (en) * 1948-12-06 1951-11-27 Marathon Corp Lignin compounds and method for making same
US2801168A (en) * 1949-04-02 1957-07-30 Goddard Harold Oliver Waste sulphite liquor recovery
US2680113A (en) * 1949-12-22 1954-06-01 Svenska Cellulosaforeningens C Method of producing water-soluble products from black liquor lignin
US2623040A (en) † 1950-07-06 1952-12-23 West Virginia Pulp & Paper Co Method of coagulating colloidal lignates in aqueous dispersions
US2727028A (en) * 1951-03-14 1955-12-13 Lignosol Chemicals Ltd Treatment of waste sulphite liquor and products thereof
USRE24213E (en) * 1952-06-07 1956-09-11 Ammonia recovery
US2772965A (en) * 1953-06-02 1956-12-04 Rayonier Inc Recovery of chemicals in wood pulp preparation
US2949448A (en) * 1953-06-23 1960-08-16 Aschaffenburger Zellstoffwerke Neutralizing lignin-containing liquors
FR1112129A (fr) * 1953-11-19 1956-03-08 Inventa Ag Procédé pour la préparation de la lignine à partir des liqueurs noires
US2994633A (en) * 1958-08-21 1961-08-01 Crossett Company Process for separating lignin solids from used neutral sulfite pulping liquors
US2976273A (en) * 1958-09-10 1961-03-21 West Virginia Pulp & Paper Co Treatment of kraft black liquor and product
US2997466A (en) * 1958-11-04 1961-08-22 West Virginia Pulp & Paper Co Decantation of lignin
US3048576A (en) * 1958-11-04 1962-08-07 West Virginia Pulp & Paper Co Continuous acidulation and coagulation of lignin in black liquor
US3148177A (en) * 1961-07-24 1964-09-08 Sulphite Products Corp Treatment of spent sulfite liquor
US3428520A (en) * 1965-08-12 1969-02-18 Scott Paper Co Pulping process with lignin recovery
US3509121A (en) * 1967-09-06 1970-04-28 Dryden Chem Ltd Separation of liquor materials by diffusion
US3546200A (en) * 1968-06-18 1970-12-08 Union Camp Corp Lignin precipitation from black liquor in the presence of chloro,bromo or nitro containing hydrocarbons
US3806403A (en) * 1972-03-27 1974-04-23 Nyanza Inc Process for treating black liquor to precipitate organic materials therefrom
US3829388A (en) * 1972-08-01 1974-08-13 Betz Laboratories Beneficiation of lignin solutions and pulp mill wastes
US3895996A (en) * 1972-08-01 1975-07-22 Betz Laboratories Beneficiation of lignin solutions and pulp mill wastes
US4155804A (en) * 1975-03-17 1979-05-22 International Telephone And Telegraph Corporation Removal of volatile organic components from spent sulfite effluent
US4111928A (en) * 1975-08-28 1978-09-05 Holsopple Dale B Method of separating lignin and making epoxide-lignin
US4470876A (en) * 1982-07-22 1984-09-11 Beaupre Marc F Kraft overload recovery process
US4493797A (en) * 1983-12-22 1985-01-15 Domtar Inc Apparatus and method involving supercritical fluid extraction
US4764596A (en) * 1985-11-05 1988-08-16 Repap Technologies Inc. Recovery of lignin
US5788812A (en) 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
FI77063B (fi) * 1986-12-17 1988-09-30 Ahlstroem Oy Foerfarande foer effektivering av fibersuspensionstvaett.
US4740591A (en) * 1987-04-13 1988-04-26 Westvaco Corporation Lignin by-products of paper-making process
US5188673A (en) * 1987-05-15 1993-02-23 Clausen Edgar C Concentrated sulfuric acid process for converting lignocellulosic materials to sugars
FI883934A7 (fi) * 1987-08-27 1989-02-28 Holmens Bruk Ab Saett att genomfoera en sulfatcellulosaprocess och en anlaeggning foer genomfoering av saettet.
US5034094A (en) * 1987-11-06 1991-07-23 Kurple Kenneth R Method of converting inorganic materials from kraft pulping liquor into pulping chemicals without passing them through a recovery furnace
SE468717B (sv) * 1988-12-12 1993-03-08 Holmens Bruk Ab Ligninpreparat och foerfarande foer dess framstaellning
US5288857A (en) 1988-12-12 1994-02-22 Ligno Tech Sweden Ab Lignin preparation and method for its manufacture
CA1335976C (en) * 1989-05-31 1995-06-20 Mahmoud Kamran Azarniouch Recovery of naoh and other values from spent liquors and bleach plant effluents
US5635024A (en) 1993-08-20 1997-06-03 Bountiful Applied Research Corporation Process for separating lignins and dissolved organic compounds from kraft spent liquor
US5478366A (en) * 1994-09-28 1995-12-26 The University Of British Columbia Pumpable lignin fuel
JP3024526B2 (ja) 1995-10-11 2000-03-21 日本製紙株式会社 リグニン組成物、その製造方法及びそれを用いたセメント分散剤
US5728264A (en) * 1995-10-25 1998-03-17 Union Camp Patent Holding, Inc. Avoidance of salt scaling by acidic pulp washing process
US5773590A (en) * 1997-04-08 1998-06-30 Betzdearborn Inc. Methods of separating lignin solids and black liquor from tall oil fatty acids
US5777086A (en) * 1997-05-12 1998-07-07 Thermo Fibergen, Inc. Method of recovering lignin from pulp and paper sludge
FI104335B1 (fi) * 1997-10-13 1999-12-31 Poeyry Jaakko & Co Oy Menetelmä alkalin ja energian talteenottamiseksi silikaattipitoisesta mustalipeästä
CA2345394A1 (en) * 1998-09-24 2000-03-30 Kenneth R. Kurple (Deceased) Pulping process without a recovery furnace
US6172204B1 (en) * 1999-06-04 2001-01-09 Regents Of The University Of Minnesota Compositions based on lignin derivatives
US6420533B1 (en) * 2000-08-04 2002-07-16 Gene E. Lightner Method to separate sodium from lignins and produce a sodium containing solution for recycle
US20020129910A1 (en) * 2001-03-14 2002-09-19 Lightner Gene E. Separation of black liquor to produce lignins substantially free of sodium
US20030221804A1 (en) * 2002-06-03 2003-12-04 Lightner Gene E. Lignins derived from black liquor
AU2003256788A1 (en) 2002-07-25 2004-02-23 Coffin World Water Systems Apparatus and method for treating 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
US8613781B2 (en) * 2007-08-08 2013-12-24 Harrison R. Cooper Lignin dewatering process

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US20080047674A1 (en) 2008-02-28
JP2008513549A (ja) 2008-05-01
EP1794363A1 (en) 2007-06-13
ES2381915T3 (es) 2012-06-01
EP1794363B1 (en) 2012-02-01
WO2006031175A1 (en) 2006-03-23
JP5002458B2 (ja) 2012-08-15
PT1794363E (pt) 2012-05-07
SE0402201D0 (sv) 2004-09-14
CA2578382C (en) 2013-07-02
EP1794363B2 (en) 2017-01-18
ZA200701568B (en) 2008-08-27
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BRPI0515247A (pt) 2008-07-15
CA2578382A1 (en) 2006-03-23

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