KR102596016B1 - 성형체의 제조 방법 - Google Patents
성형체의 제조 방법 Download PDFInfo
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- KR102596016B1 KR102596016B1 KR1020187012635A KR20187012635A KR102596016B1 KR 102596016 B1 KR102596016 B1 KR 102596016B1 KR 1020187012635 A KR1020187012635 A KR 1020187012635A KR 20187012635 A KR20187012635 A KR 20187012635A KR 102596016 B1 KR102596016 B1 KR 102596016B1
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 229920005610 lignin Polymers 0.000 claims abstract description 106
- 238000000034 method Methods 0.000 claims abstract description 57
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 37
- 239000004917 carbon fiber Substances 0.000 claims abstract description 37
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 150000003839 salts Chemical class 0.000 claims abstract description 16
- 229920002678 cellulose Polymers 0.000 claims description 33
- 239000001913 cellulose Substances 0.000 claims description 33
- 239000002243 precursor Substances 0.000 claims description 20
- 239000002904 solvent Substances 0.000 claims description 17
- 238000009987 spinning Methods 0.000 claims description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 9
- 230000015271 coagulation Effects 0.000 claims description 8
- 238000005345 coagulation Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 150000001768 cations Chemical class 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 7
- 230000006641 stabilisation Effects 0.000 claims description 7
- 238000011105 stabilization Methods 0.000 claims description 7
- 238000002166 wet spinning Methods 0.000 claims description 6
- 238000003763 carbonization Methods 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims description 4
- 238000009656 pre-carbonization Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 238000001556 precipitation Methods 0.000 abstract description 22
- 238000002386 leaching Methods 0.000 abstract description 8
- 235000010980 cellulose Nutrition 0.000 description 28
- 238000004537 pulping Methods 0.000 description 11
- 239000010408 film Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 238000002074 melt spinning Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 229920002239 polyacrylonitrile Polymers 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002028 Biomass Substances 0.000 description 4
- 229920001046 Nanocellulose Polymers 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- 239000002655 kraft paper Substances 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000000921 elemental analysis Methods 0.000 description 3
- 239000011121 hardwood Substances 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000011122 softwood Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 241000609240 Ambelania acida Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 2
- 241000218657 Picea Species 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 239000012296 anti-solvent Substances 0.000 description 2
- 239000010905 bagasse Substances 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 2
- 239000008108 microcrystalline cellulose Substances 0.000 description 2
- 229940016286 microcrystalline cellulose Drugs 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- WAZPLXZGZWWXDQ-UHFFFAOYSA-N 4-methyl-4-oxidomorpholin-4-ium;hydrate Chemical compound O.C[N+]1([O-])CCOCC1 WAZPLXZGZWWXDQ-UHFFFAOYSA-N 0.000 description 1
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 229920000875 Dissolving pulp Polymers 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 description 1
- 241001520808 Panicum virgatum Species 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000011176 biofiber Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 1
- 239000007833 carbon precursor Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000012738 dissolution medium Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- -1 hydroxyl propyl Chemical group 0.000 description 1
- 229920005611 kraft lignin Polymers 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000013386 optimize process Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000003265 pulping liquor Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009997 thermal pre-treatment Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- AVWRKZWQTYIKIY-UHFFFAOYSA-N urea-1-carboxylic acid Chemical compound NC(=O)NC(O)=O AVWRKZWQTYIKIY-UHFFFAOYSA-N 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified 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
-
- 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
- C08L97/005—Lignin
-
- 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
- D01D5/06—Wet 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
- 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
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/12—Applications used for fibers
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Inorganic Fibers (AREA)
- Nonwoven Fabrics (AREA)
Abstract
Description
Claims (25)
- 리그닌을 포함하는 성형체 제조방법으로서, 상기 방법은 다음 단계를 포함하는 방법:
a) 셀룰로오스, 셀룰로오스 유도체, 또는 셀룰로오스와 셀룰로오스 유도체를 제공하는 단계,
b) 리그닌, 리그닌 유도체, 또는 리그닌과 리그닌 유도체를 제공하는 단계,
c) 상기 성분들을 용해시키고 후속하여 혼합시켜 도프를 제공하는 단계,
d) 전구체 물질로의 도프의 성형을 수행하는 단계,
e) 응고액을 함유하는 욕(bath)에서 상기 전구체 물질의 응고를 수행하는 단계, 여기서 상기 응고액은 1종 이상의 염을 포함하고, 상기 1종 이상의 염은 주기율표의 제1, 제2 또는 제3 주요 그룹으로부터 선택되는 양이온을 가짐, 및
f) 상기 전구체 물질을 건조시켜, 리그닌을 포함하는 성형체를 제공하는 단계. - 청구항 1에 있어서, 단계 d)에서 상기 성형은 용매 압출 단계를 포함하는, 리그닌을 포함하는 성형체 제조 방법.
- 청구항 1에 있어서, 상기 성형체는 필라멘트, 부직포 필름 또는 멤브레인인, 리그닌을 포함하는 성형체 제조 방법.
- 청구항 1에 있어서, 단계 e)에서 상기 1종 이상의 염은 Ca2+ 및 Mg2+와 같은 2가 양이온을 가지는, 리그닌을 포함하는 성형체 제조 방법.
- 청구항 1에 있어서, 상기 양이온의 농도는 0.01 mmol/l 내지 최대 1000 mmol/l의 범위인, 리그닌을 포함하는 성형체 제조 방법.
- 청구항 1에 있어서, 단계 e)에서 상기 응고 욕(coagulation bath)은 또한 1종 이상의 산 또는 1종 이상의 알칼리 매질과 같은 추가 첨가제를 함유하는, 리그닌을 포함하는 성형체 제조 방법.
- 청구항 1에 있어서, 상기 염은 단계 e)에서 응고 욕 처리 이후에 성형체로부터 세척되는, 리그닌을 포함하는 성형체 제조 방법.
- 청구항 2에 있어서, 단계 d)에서 상기 용매 압출은 용액 방사 또는 습식-방사를 통하여 수행되는, 방법.
- 삭제
- 청구항 1 - 8 중 어느 한 항에 따르는 방법에 의해 획득가능한 리그닌을 포함하는 성형체.
- 다음 단계를 포함하는 안정화된 탄소 섬유의 제조 방법:
g) 청구항 제10항에 따르는 리그닌을 포함하는 성형체를 제공하는 단계, 및
h) 안정화를 수행하여, 안정화된 탄소 섬유를 제공하는 단계. - 청구항 11에 있어서, 상기 안정화는 100 내지 450 ℃의 온도에서 수행되며 여기서 안정화는 10 내지 180 분의 체류 시간에서 수행되는, 방법.
- 청구항 11에 따르는 방법에 의해 획득가능한 안정화된 탄소 섬유.
- 청구항 11에 있어서, 다음의 추가 단계들을 포함하는 방법:
i) 스트레치-예비-탄화처리(stretch-pre-carbonization)를 수행하여, 고도로 배향된 중간체 탄소 섬유를 제공하는 단계. - 청구항 14에 있어서, 상기 스트레치-예비-탄화처리는 안정화된 섬유를 1300 ℃ 미만의 온도에서 최대 10배 스트레칭시켜 실현되는, 방법.
- 청구항 14에 따르는 방법에 의해 획득가능한 중간체 탄소 섬유.
- 다음 단계를 포함하는 탄소 섬유의 제조 방법:
j) 청구항 13에 따르는 안정화된 탄소 섬유를 제공하는 단계 및
k) 탄화처리 단계를 수행하여, 탄소 섬유를 제공하는 단계. - 청구항 17에 있어서, 상기 탄화처리는 질소와 같은 불활성 기체 내에서 900 내지 2000 ℃에서 수행되는, 방법.
- 청구항 17에 따르는 방법에 의해 획득가능한 탄소 섬유.
- 삭제
- 청구항 3에 있어서, 상기 성형체는 필라멘트 얀인, 리그닌을 포함하는 성형체 제조 방법.
- 청구항 5에 있어서, 상기 양이온의 농도는 0.05 mmol/l 내지 1 mmol/l의 범위인, 리그닌을 포함하는 성형체 제조 방법.
- 청구항 8에 있어서, 단계 d)에서 상기 용매 압출은 기격 방사(air-gap spinning) 또는 건조 제트-습식 방사(dry jet-wet spinning)를 통하여 수행되는, 방법.
- 청구항 10에 있어서, 성형체가 필라멘트, 부직포 필름 또는 멤브레인 형태인 성형체.
- 다음 단계를 포함하는 탄소 섬유의 제조 방법:
j) 청구항 16에 따르는 중간체 탄소 섬유를 제공하는 단계 및
k) 탄화처리 단계를 수행하여, 탄소 섬유를 제공하는 단계.
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SE1551298A SE539261C2 (en) | 2015-10-08 | 2015-10-08 | A process for the manufacture of a lignin shaped body |
SE1551298-1 | 2015-10-08 | ||
PCT/IB2016/055988 WO2017060847A1 (en) | 2015-10-08 | 2016-10-06 | A process for the manufacture of a shaped body |
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EP (1) | EP3359716A4 (ko) |
JP (1) | JP6847102B2 (ko) |
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CN (1) | CN108138381B (ko) |
AU (1) | AU2016333831B2 (ko) |
CA (1) | CA3001090C (ko) |
SE (1) | SE539261C2 (ko) |
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SE541449C2 (en) * | 2018-02-05 | 2019-10-08 | Rise Innventia Ab | Method of wet spinning precursor fibers comprising lignin and gelling hydrocolloid, and precursor fibers therefrom |
EP4051716A4 (en) * | 2019-10-29 | 2023-11-01 | University of Maine System Board of Trustees | LIGNOCELLULOSE FOAM COMPOSITIONS AND METHOD FOR THE PRODUCTION THEREOF |
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US4215212A (en) | 1979-04-09 | 1980-07-29 | Akzona Incorporated | Regenerated cellulose containing cross linked sodium lignate or sodium lignosulfonate |
US4391670A (en) | 1981-10-07 | 1983-07-05 | International Paper Company | Low energy TMP furnish of improved strength by ozonation and press drying |
JPH05171519A (ja) | 1991-12-25 | 1993-07-09 | Tonen Corp | ピッチ系炭素繊維の製造方法 |
RU2045272C1 (ru) | 1992-05-12 | 1995-10-10 | Бубенчикова Валентина Николаевна | Способ получения лютеолина |
RU2045472C1 (ru) | 1992-09-04 | 1995-10-10 | Казаков Марк Евгеньевич | Способ получения углеродного волокнистого материала |
US6723204B2 (en) | 2002-04-08 | 2004-04-20 | Hercules Incorporated | Process for increasing the dry strength of paper |
JP4953410B2 (ja) | 2004-12-27 | 2012-06-13 | 三菱レイヨン株式会社 | 炭素繊維およびその製造方法 |
BRPI0608971B8 (pt) | 2005-05-11 | 2017-03-21 | Stora Enso Ab | processo para a produção de um papel e um papel produzido de acordo com o processo |
JP2008308776A (ja) | 2007-06-13 | 2008-12-25 | Toray Ind Inc | ポリアクリロニトリル系前駆体繊維の製造方法、炭素繊維の製造方法、および炭素繊維 |
US8771832B2 (en) * | 2010-06-30 | 2014-07-08 | Weyerhaeuser Nr Company | Lignin/polyacrylonitrile-containing dopes, fibers, and methods of making same |
EP2524980A1 (de) | 2011-05-18 | 2012-11-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung ligninhaltiger Precursorfasern sowie Carbonfasern |
TWI589741B (zh) | 2012-01-23 | 2017-07-01 | 茵芬提亞公司 | 穩定木質素纖維以進一步轉換成碳纖維之方法 |
WO2013158219A1 (en) | 2012-04-20 | 2013-10-24 | Empire Technology Development Llc | Cellulose hydrolysis via modified lignosulfonate catalysts |
KR20140002991A (ko) * | 2012-06-28 | 2014-01-09 | 코오롱인더스트리 주식회사 | 셀룰로오스계 탄소섬유의 제조방법 |
JP2015067910A (ja) | 2013-09-27 | 2015-04-13 | 東レ株式会社 | 炭素繊維およびその製造方法 |
WO2015143497A1 (en) | 2014-03-28 | 2015-10-01 | The University Of Queensland | Carbon fibres from bio-polymer feedstocks |
CN104945573B (zh) | 2015-06-15 | 2018-05-01 | 中国科学院宁波材料技术与工程研究所 | 木质素与丙烯腈共聚物的制备方法及木质素基碳纤维的制备方法 |
CN105040146A (zh) | 2015-09-11 | 2015-11-11 | 江苏锦宇环境工程有限公司 | 一种静电纺木质素/醋酸纤维素微纳米复合材料的制备方法 |
US20190032250A1 (en) | 2016-01-26 | 2019-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Wet spinning method for producing a lignin-containing fiber as a precursor for a carbon fiber |
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CA3001090A1 (en) | 2017-04-13 |
SE539261C2 (en) | 2017-06-07 |
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