IN2014DN06855A - - Google Patents

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Publication number
IN2014DN06855A
IN2014DN06855A IN6855DEN2014A IN2014DN06855A IN 2014DN06855 A IN2014DN06855 A IN 2014DN06855A IN 6855DEN2014 A IN6855DEN2014 A IN 6855DEN2014A IN 2014DN06855 A IN2014DN06855 A IN 2014DN06855A
Authority
IN
India
Prior art keywords
solution
cellulose
nmmo
premixture
aqueous
Prior art date
Application number
Inventor
Ulrich Möderl
Christoph Schrempf
Heinrich Firgo
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 IN2014DN06855A publication Critical patent/IN2014DN06855A/en

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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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/11—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids from solid polymers
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/02—Preparation of spinning solutions
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose

Abstract

The present invention relates to the production of a cellulose suspension particularly a premixture for producing a cellulose solution in organic solutions such as aqueous N methyl morpholine N oxide (NMMO) solution.
IN6855DEN2014 2012-03-05 2013-02-15 IN2014DN06855A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA279/2012A AT512601B1 (en) 2012-03-05 2012-03-05 Process for the preparation of a cellulosic suspension
PCT/AT2013/000027 WO2013131113A1 (en) 2012-03-05 2013-02-15 Method for producing a cellulose suspension

Publications (1)

Publication Number Publication Date
IN2014DN06855A true IN2014DN06855A (en) 2015-05-22

Family

ID=48325309

Family Applications (1)

Application Number Title Priority Date Filing Date
IN6855DEN2014 IN2014DN06855A (en) 2012-03-05 2013-02-15

Country Status (6)

Country Link
US (1) US10612191B2 (en)
CN (2) CN104145052A (en)
AT (1) AT512601B1 (en)
IN (1) IN2014DN06855A (en)
TW (1) TWI639738B (en)
WO (1) WO2013131113A1 (en)

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Publication number Priority date Publication date Assignee Title
CN104662714B (en) 2012-08-16 2017-09-29 艾诺维克斯公司 The electrode structure of three-dimensional batteries
KR20240053011A (en) 2013-03-15 2024-04-23 에노빅스 코오퍼레이션 Separators for three-dimensional batteries
US11034817B2 (en) 2013-04-17 2021-06-15 Evrnu, Spc Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers
JP6877041B2 (en) 2015-05-14 2021-05-26 エノビクス・コーポレイションＥｎｏｖｉｘ Ｃｏｒｐｏｒａｔｉｏｎ Vertical constraints for energy storage devices
EP3144376A1 (en) * 2015-09-16 2017-03-22 Lenzing Aktiengesellschaft Use of a lyocell fibre
AT517870B1 (en) 2015-10-30 2019-03-15 Chemiefaser Lenzing Ag High concentration mixer for producing a cellulosic suspension with high cellulose concentration
CN105463893A (en) * 2015-12-03 2016-04-06 南京林业大学 Machinery pretreatment method for dissolving lignocellulose raw material
CN109478690B (en) 2016-05-13 2022-08-23 艾诺维克斯公司 Dimensional constraints for three-dimensional batteries
US11008406B2 (en) * 2016-06-20 2021-05-18 Aditya Birla Science & Technology Company Private Limited Method for preparing cellulose dope
CN106192040B (en) * 2016-08-08 2018-09-04 四川大学 A kind of preparation method of high aspect fibers element nanofiber
TWI757370B (en) 2016-11-16 2022-03-11 美商易諾維公司 Three-dimensional batteries with compressible cathodes
US10256507B1 (en) 2017-11-15 2019-04-09 Enovix Corporation Constrained electrode assembly
CN111684638A (en) 2017-11-15 2020-09-18 艾诺维克斯公司 Electrode assembly and secondary battery
CN108034056B (en) * 2017-12-28 2021-04-02 中国纺织科学研究院有限公司 Cellulose swelling suspension and preparation method thereof
US11211639B2 (en) 2018-08-06 2021-12-28 Enovix Corporation Electrode assembly manufacture and device
EP4200921A1 (en) 2020-09-18 2023-06-28 Enovix Corporation Processes for delineating a population of electrode structures in a web using a laser beam
JP2023553115A (en) 2020-12-09 2023-12-20 エノビクス・コーポレイション Apparatus, systems and methods for manufacturing electrodes, electrode stacks and batteries

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DE226573C (en)
CH523087A (en) 1969-03-21 1972-05-31 Luwa Ag Thin film treatment apparatus
US4246221A (en) 1979-03-02 1981-01-20 Akzona Incorporated Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent
US4416698A (en) 1977-07-26 1983-11-22 Akzona Incorporated Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article
DD226573A1 (en) * 1984-09-24 1985-08-28 Schwarza Chemiefaser METHOD FOR PRODUCING HOMOGENEOUS, CONCENTRATED POLYMER SOLUTIONS
AT392972B (en) 1988-08-16 1991-07-25 Chemiefaser Lenzing Ag METHOD FOR PRODUCING SOLUTIONS OF CELLULOSE AND DEVICE FOR IMPLEMENTING THE METHOD
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AT400581B (en) 1993-10-19 1996-01-25 Chemiefaser Lenzing Ag METHOD FOR PRODUCING SOLUTIONS OF CELLULOSE
AT401392B (en) * 1994-09-05 1996-08-26 Chemiefaser Lenzing Ag METHOD FOR PRODUCING A CELLULOSIC MOLDED BODY
DE4441468C2 (en) 1994-11-22 2000-02-10 Ostthueringische Materialpruef Process for the production of a homogeneous solution of cellulose in water-containing N-methylmorpholine-N-oxide
GB9500388D0 (en) * 1995-01-10 1995-03-01 Courtaulds Fibres Ltd Forming solutions
AT402411B (en) 1995-04-19 1997-05-26 Chemiefaser Lenzing Ag PLANT AND INTEGRATED FILM AND FIBER FACTORY FOR THE PRODUCTION OF CELLULOSIC FILMS AND FIBERS
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DE102004024028B4 (en) 2004-05-13 2010-04-08 Lenzing Ag Lyocell method and apparatus with press water return
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AT505904B1 (en) * 2007-09-21 2009-05-15 Chemiefaser Lenzing Ag CELLULOSE SUSPENSION AND METHOD FOR THE PRODUCTION THEREOF

Also Published As

Publication number Publication date
WO2013131113A1 (en) 2013-09-12
TWI639738B (en) 2018-11-01
AT512601B1 (en) 2014-06-15
US10612191B2 (en) 2020-04-07
AT512601A1 (en) 2013-09-15
US20150007952A1 (en) 2015-01-08
TW201348539A (en) 2013-12-01
CN104145052A (en) 2014-11-12
CN110003497A (en) 2019-07-12

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