KR100691262B1 - 탄소나노튜브 정제 용액 및 그에 의한 탄소나노튜브의정제 방법 - Google Patents
탄소나노튜브 정제 용액 및 그에 의한 탄소나노튜브의정제 방법 Download PDFInfo
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- KR100691262B1 KR100691262B1 KR1020040068976A KR20040068976A KR100691262B1 KR 100691262 B1 KR100691262 B1 KR 100691262B1 KR 1020040068976 A KR1020040068976 A KR 1020040068976A KR 20040068976 A KR20040068976 A KR 20040068976A KR 100691262 B1 KR100691262 B1 KR 100691262B1
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- carbon nanotubes
- purification
- purification solution
- solution
- ammonium hydroxide
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
- C01B32/168—After-treatment
- C01B32/17—Purification
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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Abstract
Description
Claims (6)
- 삭제
- 삭제
- (a) 과산화 수소, 수산화 암모늄, 및 증류수를 포함하는 탄소나노튜브 정제 용액을 준비하는 단계;(b) 상기 정제 용액에 탄소나노튜브를 담그는 단계;(c) 소정의 온도에서 소정의 시간동안 상기 정제 용액에 담긴 상기 탄소나노튜브를 정제하는 단계;(d) 상기 정제 용액에서 정제된 탄소나노튜브를 꺼내어 증류수에 세정하는 단계; 및(e) 상기 세정된 탄소나노튜브를 건조하는 단계를 포함하는 탄소나노튜브의 정제 방법.
- 제 3 항에 있어서,상기 (c) 단계에 교반기에 의해 교반하는 단계를 더 포함하는 것을 특징으로 하는 탄소나노튜브의 정제 방법.
- 삭제
- 제 3 항에 있어서,상기 (c) 단계에서 소정의 온도는 30~60℃이고, 소정의 시간은 30분 이상 4시간 이내인 것을 특징으로 하는 탄소나노튜브의 정제 방법.
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KR1020040068976A KR100691262B1 (ko) | 2004-08-31 | 2004-08-31 | 탄소나노튜브 정제 용액 및 그에 의한 탄소나노튜브의정제 방법 |
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KR1020040068976A KR100691262B1 (ko) | 2004-08-31 | 2004-08-31 | 탄소나노튜브 정제 용액 및 그에 의한 탄소나노튜브의정제 방법 |
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KR1020070006067A Division KR100769992B1 (ko) | 2007-01-19 | 2007-01-19 | 탄소나노튜브 정제 용액 및 그에 의한 탄소나노튜브의 정제방법 |
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KR20060020192A KR20060020192A (ko) | 2006-03-06 |
KR100691262B1 true KR100691262B1 (ko) | 2007-03-12 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20010047617A (ko) * | 1999-11-22 | 2001-06-15 | 박병춘 | 슬러지 처리장치 |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20010047617A (ko) * | 1999-11-22 | 2001-06-15 | 박병춘 | 슬러지 처리장치 |
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