CA2933827A1 - Procedes de lavage de solides riches en cellulose provenant du fractionnement d'une biomasse afin de reduire la teneur en lignine et en cendre - Google Patents

Procedes de lavage de solides riches en cellulose provenant du fractionnement d'une biomasse afin de reduire la teneur en lignine et en cendre Download PDF

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Publication number
CA2933827A1
CA2933827A1 CA2933827A CA2933827A CA2933827A1 CA 2933827 A1 CA2933827 A1 CA 2933827A1 CA 2933827 A CA2933827 A CA 2933827A CA 2933827 A CA2933827 A CA 2933827A CA 2933827 A1 CA2933827 A1 CA 2933827A1
Authority
CA
Canada
Prior art keywords
cellulose
fines
rich solids
lignin
washed
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
CA2933827A
Other languages
English (en)
Inventor
Mehmet Sefik TUNC
Zheng DANG
Ziyu Wang
Vesa Pylkkanen
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.)
Granbio Intellectual Property Holdings LLC
Original Assignee
API Intellectual Property Holdings LLC
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 API Intellectual Property Holdings LLC filed Critical API Intellectual Property Holdings LLC
Publication of CA2933827A1 publication Critical patent/CA2933827A1/fr
Abandoned legal-status Critical Current

Links

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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processing Of Solid Wastes (AREA)
CA2933827A 2013-11-19 2014-11-19 Procedes de lavage de solides riches en cellulose provenant du fractionnement d'une biomasse afin de reduire la teneur en lignine et en cendre Abandoned CA2933827A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361905938P 2013-11-19 2013-11-19
US61/905,938 2013-11-19
US14/546,146 2014-11-18
US14/546,146 US20150136345A1 (en) 2013-11-19 2014-11-18 Methods of washing cellulose-rich solids from biomass fractionation to reduce lignin and ash content
PCT/US2014/066333 WO2015077294A1 (fr) 2013-11-19 2014-11-19 Procédés de lavage de solides riches en cellulose provenant du fractionnement d'une biomasse afin de réduire la teneur en lignine et en cendre

Publications (1)

Publication Number Publication Date
CA2933827A1 true CA2933827A1 (fr) 2015-05-28

Family

ID=53172101

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2933827A Abandoned CA2933827A1 (fr) 2013-11-19 2014-11-19 Procedes de lavage de solides riches en cellulose provenant du fractionnement d'une biomasse afin de reduire la teneur en lignine et en cendre

Country Status (3)

Country Link
US (1) US20150136345A1 (fr)
CA (1) CA2933827A1 (fr)
WO (1) WO2015077294A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016112134A1 (fr) 2015-01-07 2016-07-14 Virdia, Inc. Méthodes d'extraction et de conversion de sucres hémicellulosiques
FI3331939T3 (fi) * 2015-08-04 2023-06-16 Granbio Intellectual Property Holdings Llc Menetelmiä suuriviskoosisten yhdisteiden tuottamiseksi reologiaa muuuntavina aineina ja niistä tuotettuja koostumuksia
MX2016008612A (es) * 2016-06-29 2017-12-28 Univ Nacional Autónoma De Mexico Proceso de tratamiento acido en face de gas de materiales lignocelulosicos.
EP3771738A1 (fr) * 2019-07-30 2021-02-03 Michel Delmas Procédé de conversion d'une fraction cellulosique en produits fischer-tropsch à l'aide d'un processus basé sur des matières premières lignocellulosiques pour la production de gaz synthétique
US11982052B2 (en) * 2020-12-11 2024-05-14 Sixring Inc. Combination approach to delignification of biomass under ambient conditions
IT202200003134A1 (it) * 2022-02-21 2023-08-21 Alter Eco Pulp S R L Metodo di estrazione della cellulosa da biomasse di scarto

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360514A (en) * 1992-02-21 1994-11-01 Kamyr, Inc. Treatment of bleach plant filtrations using a magnesium filter
CA2631021A1 (fr) * 2005-11-23 2007-10-25 Natureworks Llc Procede de fractionnement de biomasse lignocellulosique en liquide et en produits solides
US20080295980A1 (en) * 2007-05-31 2008-12-04 Lignol Innovations Ltd. Continuous counter-current organosolv processing of lignocellulosic feedstocks
RU2509778C2 (ru) * 2008-03-14 2014-03-20 Вирджиния Тек Интелекчуэл Пропертиз, Инк. Метод и аппарат предварительной обработки лигноцеллюлозы с применением сверхрастворителя целлюлозы и легколетучих растворителей
US8268125B2 (en) * 2008-03-24 2012-09-18 Api Intellectual Property Holdings, Llc Method for vapor phase pulping with alcohol and sulfur dioxide
FI123023B (fi) * 2009-09-01 2012-10-15 Andritz Oy Menetelmä ja laitteisto suovan erottamiseksi
US20120202253A1 (en) * 2009-10-09 2012-08-09 Api Intellectual Property Holdings, Llc Alcohol sulfite biorefinery process
WO2011066189A1 (fr) * 2009-11-24 2011-06-03 Andritz Inc. Procédé et système pour la cuisson de copeaux minces dans un lessiveur
US9631316B2 (en) * 2012-12-31 2017-04-25 Api Intellectual Property Holdings, Llc Biomass fractionation processes employing sulfur dioxide

Also Published As

Publication number Publication date
US20150136345A1 (en) 2015-05-21
WO2015077294A1 (fr) 2015-05-28

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20171121