BR112021024503A2 - Processamento conjunto de matéria-prima lignocelulósica e produto livre de lignina que contém celulose - Google Patents

Processamento conjunto de matéria-prima lignocelulósica e produto livre de lignina que contém celulose

Info

Publication number
BR112021024503A2
BR112021024503A2 BR112021024503A BR112021024503A BR112021024503A2 BR 112021024503 A2 BR112021024503 A2 BR 112021024503A2 BR 112021024503 A BR112021024503 A BR 112021024503A BR 112021024503 A BR112021024503 A BR 112021024503A BR 112021024503 A2 BR112021024503 A2 BR 112021024503A2
Authority
BR
Brazil
Prior art keywords
raw material
lignin
free product
product containing
containing cellulose
Prior art date
Application number
BR112021024503A
Other languages
English (en)
Inventor
Christian Weilach
Gabriele Schild
Richard Herchl
Original Assignee
Chemiefaser Lenzing Ag
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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of BR112021024503A2 publication Critical patent/BR112021024503A2/pt

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/10—Mixtures of chemical and mechanical pulp
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/08—Pretreatment of the finely-divided materials before digesting with oxygen-generating compounds
    • 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
    • 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
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • D21H11/06—Sulfite or bisulfite pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/08—Mechanical or thermomechanical pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Artificial Filaments (AREA)

Abstract

processamento conjunto de matéria-prima lignocelulósica e produto livre de lignina que contém celulose. é descrito um processo para fornecer uma mistura de matéria-prima que apresenta celulose processada (110), particularmente, de uma mistura de matéria-prima (110) para formar, particularmente, peças moldadas celulósicas regeneradas (102). o processo apresenta: i) fornecer (10) uma primeira matéria-prima (101a), que apresenta uma matéria-prima lignocelulósica, ii) fornecer (1) uma segunda matéria-prima (101b), que apresenta um produto livre de lignina que contém celulose, iii) misturar (15) a primeira matéria-prima (101a) e a segunda matéria-prima (101b) em uma mistura de matéria-prima (101), e iv) processar (20) pelo menos parcialmente em conjunto a primeira matéria-prima (101a) e a segunda matéria-prima (101b) para obter a mistura de matéria-prima processada (110), particularmente, uma polpa mista.
BR112021024503A 2019-06-04 2020-05-29 Processamento conjunto de matéria-prima lignocelulósica e produto livre de lignina que contém celulose BR112021024503A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19178183.0A EP3748071A1 (de) 2019-06-04 2019-06-04 Gemeinsames aufbereiten von lignocellulosischem rohstoff und cellulose-haltigem lignin-freiem produkt
PCT/EP2020/065042 WO2020245055A1 (de) 2019-06-04 2020-05-29 Gemeinsames aufbereiten von lignocellulosischem rohstoff und cellulose-haltigem lignin-freiem produkt

Publications (1)

Publication Number Publication Date
BR112021024503A2 true BR112021024503A2 (pt) 2022-01-18

Family

ID=66770218

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021024503A BR112021024503A2 (pt) 2019-06-04 2020-05-29 Processamento conjunto de matéria-prima lignocelulósica e produto livre de lignina que contém celulose

Country Status (9)

Country Link
US (1) US12116729B2 (pt)
EP (2) EP3748071A1 (pt)
CN (1) CN113891971A (pt)
BR (1) BR112021024503A2 (pt)
CA (1) CA3140477A1 (pt)
ES (1) ES2970353T3 (pt)
FI (1) FI3980595T3 (pt)
PT (1) PT3980595T (pt)
WO (1) WO2020245055A1 (pt)

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US6378179B1 (en) 2001-01-05 2002-04-30 Gary F. Hirsch System and method for reconstituting fibers from recyclable waste material
AU2002316182A1 (en) 2002-06-03 2003-12-31 Timothy D. Cathey Absorbent material
RU2299898C2 (ru) 2002-11-15 2007-05-27 Валерий Иванович Тен Способ получения материала для кровельных покрытий
CN100355955C (zh) 2006-05-08 2007-12-19 宜宾丝丽雅股份有限公司 棉、木、竹复合纤维素浆粕及其制造方法
CN100355956C (zh) 2006-05-08 2007-12-19 宜宾丝丽雅股份有限公司 棉、木、麻、竹复合纤维素浆粕及其制造方法
CN100449040C (zh) 2006-05-08 2009-01-07 宜宾丝丽雅股份有限公司 复合纤维素浆粕及其制造方法
CN1880575A (zh) 2006-05-08 2006-12-20 宜宾丝丽雅股份有限公司 以棉、木、竹材混合制成复合纤维素新型浆粕为原料制成的复合纤维素粘胶长丝及制备方法
CN100355957C (zh) 2006-05-08 2007-12-19 宜宾丝丽雅股份有限公司 棉、木、麻复合纤维素浆粕及其制造方法
US7670678B2 (en) 2006-12-20 2010-03-02 The Procter & Gamble Company Fibers comprising hemicellulose and processes for making same
KR100963375B1 (ko) 2008-09-19 2010-06-14 김성보 주름원단 및 그 제조방법과 주름원단이 포함된 기능성 멀칭지
FR2939446B1 (fr) 2008-12-05 2011-04-22 Valagro Carbone Renouvelable Utilisation de coton recycle pour produire de l'ethanol, et procede de production.
AT508898B1 (de) 2009-11-20 2011-05-15 Univ Wien Tech Zuschlagstoff für die herstellung von baumaterialien
CA2703595A1 (en) 2010-05-12 2011-11-12 Rajan Ahluwalia Process for producing recycled paper
CN102677529B (zh) 2012-05-29 2014-10-22 宜宾丝丽雅集团有限公司 一种棉木竹复合浆粕的后处理工艺
PL3055453T3 (pl) * 2013-10-10 2024-04-29 Basf Se Tworzywa lignocelulozowe zawierające defibrylowaną celulozę
AT515152B1 (de) 2013-11-26 2015-12-15 Chemiefaser Lenzing Ag Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose
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SG10201503723TA (en) * 2015-05-12 2016-12-29 Pt Sateri Viscose Internat Dissolving Pulp
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Also Published As

Publication number Publication date
EP3980595B1 (de) 2023-11-08
ES2970353T3 (es) 2024-05-28
CN113891971A (zh) 2022-01-04
FI3980595T3 (fi) 2024-01-30
EP3980595A1 (de) 2022-04-13
CA3140477A1 (en) 2020-12-10
US12116729B2 (en) 2024-10-15
US20220243399A1 (en) 2022-08-04
WO2020245055A1 (de) 2020-12-10
PT3980595T (pt) 2024-01-26
EP3748071A1 (de) 2020-12-09

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