ES2854725T3 - Procedimiento para la separación de lignina de licor negro - Google Patents

Procedimiento para la separación de lignina de licor negro Download PDF

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Publication number
ES2854725T3
ES2854725T3 ES11789017T ES11789017T ES2854725T3 ES 2854725 T3 ES2854725 T3 ES 2854725T3 ES 11789017 T ES11789017 T ES 11789017T ES 11789017 T ES11789017 T ES 11789017T ES 2854725 T3 ES2854725 T3 ES 2854725T3
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ES
Spain
Prior art keywords
black liquor
lignin
acidification
acid
oxidized
Prior art date
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ES11789017T
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English (en)
Spanish (es)
Inventor
Lamfeddal Kouisni
Michael Paleologou
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FPInnovations
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FPInnovations
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Publication of ES2854725T3 publication Critical patent/ES2854725T3/es
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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
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
    • 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
    • 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

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  • 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)
ES11789017T 2010-06-03 2011-05-31 Procedimiento para la separación de lignina de licor negro Active ES2854725T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35096910P 2010-06-03 2010-06-03
PCT/CA2011/000654 WO2011150508A1 (en) 2010-06-03 2011-05-31 Method for separating lignin from black liquor

Publications (1)

Publication Number Publication Date
ES2854725T3 true ES2854725T3 (es) 2021-09-22

Family

ID=45063558

Family Applications (1)

Application Number Title Priority Date Filing Date
ES11789017T Active ES2854725T3 (es) 2010-06-03 2011-05-31 Procedimiento para la separación de lignina de licor negro

Country Status (11)

Country Link
US (3) US8771464B2 (https=)
EP (1) EP2576662B1 (https=)
JP (1) JP5898677B2 (https=)
CN (1) CN103154097B (https=)
BR (1) BR112012030594A2 (https=)
CA (1) CA2799798C (https=)
CL (1) CL2012003376A1 (https=)
ES (1) ES2854725T3 (https=)
PL (1) PL2576662T3 (https=)
PT (1) PT2576662T (https=)
WO (1) WO2011150508A1 (https=)

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CN109485871B (zh) * 2017-09-09 2021-03-05 中国石油化工股份有限公司 一种高活性酶解木质素及其制备方法
CN108455754B (zh) * 2018-02-24 2022-01-07 北京林业大学 一种水热酸解用于处理植物原料预水解液的方法
WO2019165443A1 (en) * 2018-02-26 2019-08-29 The Texas A&M University System Lignin fractionation and fabrication for quality carbon fiber
WO2019241413A1 (en) * 2018-06-12 2019-12-19 Domtar Paper Company, Llc Methods and processes for lignin isolation/extraction
WO2019241408A1 (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
CN109054045B (zh) * 2018-08-13 2021-05-07 南京工业大学 一种亚微米木质素的制备方法
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
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US11752660B2 (en) 2019-08-26 2023-09-12 Walker Industries Holdings Limited Aqueous wax emulsions and dispersions and uses thereof
SE2050074A1 (en) * 2020-01-28 2021-01-29 Soedra Skogsaegarna Ekonomisk Foerening Process for producing one, or more, compounds
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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
US11866456B2 (en) * 2020-07-14 2024-01-09 Liquid Lignin Company Process for treating lignin
CN111771454B (zh) * 2020-08-24 2023-09-12 山东农业大学 一种基于造纸黑液制备的水稻耐盐种子包衣组分及其应用方法
US20240052530A1 (en) * 2020-08-25 2024-02-15 The Texas A&M University System Lignin Fractionation and Fabrication for Quality Carbon Fiber
RU2756631C1 (ru) * 2020-10-12 2021-10-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет промышленных технологий и дизайна" Способ удаления лигноуглеводного комплекса из черного щелока производства сульфатной целлюлозы (3 варианта)
SE545888C2 (en) * 2021-07-15 2024-03-05 Suncarbon Ab Treating black liquor with bio-oil acids for lignin recovery
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JP2023168903A (ja) * 2022-05-16 2023-11-29 日華化学株式会社 クラフトリグニンの精製方法
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Also Published As

Publication number Publication date
CN103154097A (zh) 2013-06-12
US20150096697A1 (en) 2015-04-09
US20110297340A1 (en) 2011-12-08
US8940130B2 (en) 2015-01-27
CL2012003376A1 (es) 2013-01-25
EP2576662B1 (en) 2020-11-18
JP5898677B2 (ja) 2016-04-06
CN103154097B (zh) 2017-01-18
BR112012030594A2 (pt) 2016-08-16
EP2576662A4 (en) 2014-09-03
US9091023B2 (en) 2015-07-28
JP2013527339A (ja) 2013-06-27
EP2576662A1 (en) 2013-04-10
PT2576662T (pt) 2021-02-16
PL2576662T3 (pl) 2021-09-27
US8771464B2 (en) 2014-07-08
CA2799798A1 (en) 2011-12-08
WO2011150508A1 (en) 2011-12-08
US20140256920A1 (en) 2014-09-11
CA2799798C (en) 2015-01-20

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