IT952623B - PROCEDURE TO PRODUCE MINDLY STABLE LIGNIN AND CARBON FIBERS - Google Patents

PROCEDURE TO PRODUCE MINDLY STABLE LIGNIN AND CARBON FIBERS

Info

Publication number
IT952623B
IT952623B IT4957772A IT4957772A IT952623B IT 952623 B IT952623 B IT 952623B IT 4957772 A IT4957772 A IT 4957772A IT 4957772 A IT4957772 A IT 4957772A IT 952623 B IT952623 B IT 952623B
Authority
IT
Italy
Prior art keywords
mindly
procedure
produce
carbon fibers
stable lignin
Prior art date
Application number
IT4957772A
Other languages
Italian (it)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT952623B publication Critical patent/IT952623B/en

Links

Classifications

    • 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/04—Dry spinning methods
    • 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/16—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from products of vegetable origin or derivatives thereof, e.g. from cellulose acetate
    • D01F9/17—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from products of vegetable origin or derivatives thereof, e.g. from cellulose acetate from lignin
    • 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/24—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Inorganic Fibers (AREA)
IT4957772A 1971-04-16 1972-04-13 PROCEDURE TO PRODUCE MINDLY STABLE LIGNIN AND CARBON FIBERS IT952623B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712118488 DE2118488A1 (en) 1971-04-16 1971-04-16 Stable ligament fibers, carbon fibers and processes for their manufacture

Publications (1)

Publication Number Publication Date
IT952623B true IT952623B (en) 1973-07-30

Family

ID=5804897

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4957772A IT952623B (en) 1971-04-16 1972-04-13 PROCEDURE TO PRODUCE MINDLY STABLE LIGNIN AND CARBON FIBERS

Country Status (7)

Country Link
BE (1) BE782049A (en)
DE (1) DE2118488A1 (en)
FR (1) FR2133770B1 (en)
GB (1) GB1359764A (en)
IT (1) IT952623B (en)
NL (1) NL7205078A (en)
SE (1) SE379379B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2326455B2 (en) * 2007-11-27 2010-02-26 Universidad De Sevilla PROCEDURE FOR THE MANUFACTURING IN AMBIENT TEMPERATURE OF MICRO AND NANOFIBERS OF LIGNINA AND OTHER RESINOSUS COMPOUNDS.
CN103140539A (en) * 2010-09-23 2013-06-05 东邦泰纳克丝欧洲有限公司 Thermoplastic lignin for producing carbon fibers
EP2524980A1 (en) 2011-05-18 2012-11-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for producing precursor fibres and carbon fibres containing lignine
WO2013144124A1 (en) * 2012-03-28 2013-10-03 Toho Tenax Europe Gmbh Lignin derivative, method for the production thereof, and spinning method for producing a fiber from the lignin derivative
WO2013144123A1 (en) 2012-03-28 2013-10-03 Toho Tenax Europe Gmbh Meltable lignin derivative and lignin derivative fiber produced therefrom
US20160332882A1 (en) * 2013-12-23 2016-11-17 Stora Enso Oyj A conductive carbon powder, a method for the manufacturing thereof and use thereof
JP6864676B2 (en) 2015-10-08 2021-04-28 ストラ エンソ オーワイジェイ Precursor yarn manufacturing method
DE102022117670A1 (en) 2022-07-14 2024-01-25 Technikum Laubholz Gmbh Precursor fibers of lignin-based carbon fibers, their production and use
CN116770581B (en) * 2023-08-28 2023-10-20 烟台奥森制动材料有限公司 Method for preparing antioxidant carbon fiber solid felt by adopting metal ion purifying agent

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757620A (en) * 1969-10-17 1971-04-16 Bayer Ag CARBON FIBER PREPARATION PROCESS

Also Published As

Publication number Publication date
FR2133770B1 (en) 1976-10-29
FR2133770A1 (en) 1972-12-01
SE379379B (en) 1975-10-06
GB1359764A (en) 1974-07-10
DE2118488A1 (en) 1972-10-26
BE782049A (en) 1979-10-13
NL7205078A (en) 1972-10-18

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