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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Active
Application number
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 (10)

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

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KR102424214B1 (ko) * 2013-12-12 2022-07-25 솔레니스 테크놀러지스, 엘.피. 리그닌 나노입자 분산액 및 그의 제조 및 사용 방법
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CN106750362B (zh) * 2016-11-30 2019-06-11 海南金海浆纸业有限公司 一种木质素的分级方法
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CN110892006A (zh) 2017-03-09 2020-03-17 Fp创新研究所 在酸水溶液条件下生产阴离子木质素共聚物的工艺
WO2018161164A1 (en) 2017-03-09 2018-09-13 Fpinnovations Process for producing cationic lignin copolymer under aqueous acid conditions
FI129362B (fi) * 2017-05-16 2021-12-31 Andritz Oy Menetelmä kemiallisen massan tuottamiseksi
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
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
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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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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Also Published As

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

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