KR101083060B1 - 광촉매활성을 갖는 복합탄소나노섬유 제조방법, 그 방법으로 제조된 광촉매활성을 갖는 복합탄소나노섬유, 상기 복합탄소나노섬유를 포함하는 필터 및 상기 제조방법에 사용되는 열 안정성 광촉매 졸 용액 - Google Patents
광촉매활성을 갖는 복합탄소나노섬유 제조방법, 그 방법으로 제조된 광촉매활성을 갖는 복합탄소나노섬유, 상기 복합탄소나노섬유를 포함하는 필터 및 상기 제조방법에 사용되는 열 안정성 광촉매 졸 용액 Download PDFInfo
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- KR101083060B1 KR101083060B1 KR20080137971A KR20080137971A KR101083060B1 KR 101083060 B1 KR101083060 B1 KR 101083060B1 KR 20080137971 A KR20080137971 A KR 20080137971A KR 20080137971 A KR20080137971 A KR 20080137971A KR 101083060 B1 KR101083060 B1 KR 101083060B1
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- carbon nanofiber
- composite carbon
- photocatalytic activity
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 239000002134 carbon nanofiber Substances 0.000 title claims abstract description 122
- 239000002131 composite material Substances 0.000 title claims abstract description 72
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 66
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims description 25
- 238000002360 preparation method Methods 0.000 title description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 92
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 238000001523 electrospinning Methods 0.000 claims abstract description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 45
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 27
- 239000004408 titanium dioxide Substances 0.000 claims description 25
- 239000013078 crystal Substances 0.000 claims description 19
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- 229920002239 polyacrylonitrile Polymers 0.000 claims description 12
- 239000002243 precursor Substances 0.000 claims description 7
- 239000004693 Polybenzimidazole Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 229920002480 polybenzimidazole Polymers 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 4
- 238000009987 spinning Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
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- 230000000087 stabilizing effect Effects 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 6
- 238000003618 dip coating Methods 0.000 abstract description 2
- 239000000377 silicon dioxide Substances 0.000 abstract description 2
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- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 16
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000000746 purification Methods 0.000 description 9
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
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- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229960000907 methylthioninium chloride Drugs 0.000 description 7
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- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
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- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- -1 superoxide anions Chemical class 0.000 description 2
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- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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- 239000010865 sewage Substances 0.000 description 1
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- 239000000741 silica gel Substances 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
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- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
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- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
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- 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
-
- 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
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
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- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
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- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
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Abstract
Description
Claims (13)
- 탄소섬유 전구체 물질이 용해된 방사용액을 전기 방사하여 얻어진 탄소나노섬유 전구체를 200 내지 350℃에서 안정화하여 내염화 섬유를 얻는 단계;광촉매 졸 용액을 준비하는 단계;상기 광촉매 졸 용액에 상기 내염화섬유를 침지시켜 코팅하는 단계; 및상기 코팅된 내염화섬유를 건조한 후 탄화시키는 단계를 포함하는 광촉매 활성을 갖는 복합탄소나노섬유제조방법.
- 제 1 항에 있어서,상기 광촉매는 ZnO, WO3, SnO2, ZrO2, TiO2, CdS의 그룹에서 선택되는 어느 하나인 것을 특징으로 하는 광촉매 활성을 갖는 복합탄소나노섬유제조방법.
- 제 1 항에 있어서,상기 광촉매 졸 용액을 준비하는 단계에서 SiO2를 더 첨가하여 광촉매 졸 용액을 준비하는 것을 특징으로 하는 광촉매 활성을 갖는 복합탄소나노섬유제조방법.
- 제 3 항에 있어서,상기 SiO2가 더 첨가된 광촉매 졸 용액은 SiO2 졸 용액을 준비한 후 상기 광촉매를 첨가하면서 교반하여 얻어지는 것을 특징으로 하는 광촉매 활성을 갖는 복합탄소나노섬유제조방법.
- 제 1 항에 있어서,상기 탄화시키는 단계는 900℃까지 가온하여 수행되는 것을 특징으로 하는 광촉매 활성을 갖는 복합탄소나노섬유제조방법.
- 제 1 항에 있어서,상기 탄소나노섬유 전구체 물질은 폴리 아크릴로 니트릴(polyacrylo nitrile, PAN), 폴리이미드(polyimide), 폴리벤조이미다졸(polybenz imidazole, PBI), 피치로 구성된 그룹에서 선택되는 어느 하나인 것을 특징으로 하는 광촉매 활성을 갖는 복합탄소나노섬유제조방법.
- 제 1 항 내지 제 6 항 중 어느 한 항의 방법으로 제조된 광촉매 활성을 갖는 탄소나노섬유로서, 포함된 광촉매가 이산화티탄인 것을 특징으로 하는 광촉매 활성을 갖는 복합탄소나노섬유.
- 제 7 항에 있어서,상기 이산화티탄의 결정구조는 아나타제 구조가 50% 이상인 것을 특징으로 하는 광촉매 활성을 갖는 복합탄소나노섬유.
- 제 7 항에 있어서,상기 광촉매 활성을 갖는 탄소나노섬유의 비표면적이 254 m2/g이상 인 것을 특징으로 하는 광촉매 활성을 갖는 복합탄소나노섬유.
- 제 7 항의 광촉매 활성을 갖는 복합탄소나노섬유를 포함하여 고온에서도 안정적인 광촉매 활성을 갖는 필터.
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KR20080137971A KR101083060B1 (ko) | 2008-12-31 | 2008-12-31 | 광촉매활성을 갖는 복합탄소나노섬유 제조방법, 그 방법으로 제조된 광촉매활성을 갖는 복합탄소나노섬유, 상기 복합탄소나노섬유를 포함하는 필터 및 상기 제조방법에 사용되는 열 안정성 광촉매 졸 용액 |
PCT/KR2009/007733 WO2010077011A2 (ko) | 2008-12-31 | 2009-12-23 | 광촉매활성을 갖는 복합탄소나노섬유 제조방법, 그 방법으로 제조된 광촉매활성을 갖는 복합탄소나노섬유, 상기 복합탄소나노섬유를 포함하는 필터 및 상기 제조방법에 사용되는 열 안정성 광촉매 졸 용액 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101598896B1 (ko) * | 2014-09-26 | 2016-03-03 | 재단법인대구경북과학기술원 | 탄소나노섬유 복합체 및 그의 제조 방법 |
CN108085770A (zh) * | 2017-12-06 | 2018-05-29 | 胡旺 | 一种光催化抑菌涤纶纤维及其制备方法 |
CN110373811A (zh) * | 2019-07-08 | 2019-10-25 | 北京化工大学 | 一种油水分离用纤维膜的制备方法 |
Families Citing this family (21)
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CN110373811A (zh) * | 2019-07-08 | 2019-10-25 | 北京化工大学 | 一种油水分离用纤维膜的制备方法 |
CN110373811B (zh) * | 2019-07-08 | 2021-04-02 | 北京化工大学 | 一种油水分离用纤维膜的制备方法 |
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