CA2953509A1 - Procede de reduction de poids moleculaire de lignine liquide - Google Patents

Procede de reduction de poids moleculaire de lignine liquide Download PDF

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Publication number
CA2953509A1
CA2953509A1 CA2953509A CA2953509A CA2953509A1 CA 2953509 A1 CA2953509 A1 CA 2953509A1 CA 2953509 A CA2953509 A CA 2953509A CA 2953509 A CA2953509 A CA 2953509A CA 2953509 A1 CA2953509 A1 CA 2953509A1
Authority
CA
Canada
Prior art keywords
lignin
molecular weight
average molecular
black liquor
dense liquid
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2953509A
Other languages
English (en)
Inventor
Michael A. Lake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2953509A1 publication Critical patent/CA2953509A1/fr
Abandoned legal-status Critical Current

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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

Landscapes

  • Paper (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CA2953509A 2014-06-25 2015-06-24 Procede de reduction de poids moleculaire de lignine liquide Abandoned CA2953509A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462016833P 2014-06-25 2014-06-25
US62/016,833 2014-06-25
US14/748,653 US20160017541A1 (en) 2014-06-25 2015-06-24 Process for lowering molecular weight of liquid lignin
PCT/US2015/037375 WO2015200456A1 (fr) 2014-06-25 2015-06-24 Procédé de réduction de poids moléculaire de lignine liquide
US14/748,653 2015-06-24

Publications (1)

Publication Number Publication Date
CA2953509A1 true CA2953509A1 (fr) 2015-12-30

Family

ID=54938767

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2953509A Abandoned CA2953509A1 (fr) 2014-06-25 2015-06-24 Procede de reduction de poids moleculaire de lignine liquide

Country Status (5)

Country Link
US (1) US20160017541A1 (fr)
CA (1) CA2953509A1 (fr)
CL (1) CL2016003308A1 (fr)
CO (1) CO2017000226A2 (fr)
WO (1) WO2015200456A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI548757B (zh) * 2013-03-14 2016-09-11 新日鐵住金不銹鋼股份有限公司 時效熱處理後之強度增加小的肥粒鐵系不鏽鋼板及其製造方法
US10053482B2 (en) 2014-11-19 2018-08-21 Clemson University Solvent and recovery process for lignin
WO2019165443A1 (fr) * 2018-02-26 2019-08-29 The Texas A&M University System Fractionnement et fabrication de lignine pour fibre de carbone de qualité
US11866456B2 (en) * 2020-07-14 2024-01-09 Liquid Lignin Company Process for treating lignin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728393A (en) * 1985-11-20 1988-03-01 Domtar Inc. Methods for obtaining deicers from black liquor
US4739040A (en) * 1986-12-24 1988-04-19 Texaco Inc. Surfactants from lignin
JP5692740B2 (ja) * 2010-03-23 2015-04-01 学校法人中部大学 リグニン分解細菌
AT510812A1 (de) * 2010-10-29 2012-06-15 Annikki Gmbh Verfahren zur gewinnung von lignin
US9187512B2 (en) * 2011-05-24 2015-11-17 Michael A. Lake Process for treating lignin

Also Published As

Publication number Publication date
US20160017541A1 (en) 2016-01-21
CL2016003308A1 (es) 2017-10-06
WO2015200456A1 (fr) 2015-12-30
CO2017000226A2 (es) 2017-05-31

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20190626