KR100664751B1 - 티타니아 나노튜브의 제조방법 - Google Patents
티타니아 나노튜브의 제조방법 Download PDFInfo
- Publication number
- KR100664751B1 KR100664751B1 KR1020040012210A KR20040012210A KR100664751B1 KR 100664751 B1 KR100664751 B1 KR 100664751B1 KR 1020040012210 A KR1020040012210 A KR 1020040012210A KR 20040012210 A KR20040012210 A KR 20040012210A KR 100664751 B1 KR100664751 B1 KR 100664751B1
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- Prior art keywords
- titania
- acid
- nanotubes
- alkali
- treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
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- Inorganic Compounds Of Heavy Metals (AREA)
- Catalysts (AREA)
Abstract
Description
구 분 | 전구체 | 산처리 | |||
HCl | HNO3 | H2SO4 | H3PO4 | ||
비표면적 (㎡/g) | 55 | 369 | 367 | 317 | 273 |
직경 (㎚) | 100 | 7.05 | 7.93 | 8.46 | 8.81 |
길이 (㎚) | 구형 | 212 | 240 | 199 | 196 |
수율(%) | 100 | 100 | 100 | 100 |
Claims (3)
- 티타니아(TiO2)를 알칼리에 용해시킨 후, 물로 세척하여 수세된 용액의 전도도가 10 ∼ 50 uS-cm 되도록 조절한 다음에,0.001 ∼ 0.1 N 농도의 무기산으로 상온 ∼ 100 ℃에서 0.5 ∼ 6 시간동안 산처리 하여 비표면적 300 ∼ 450 ㎡/g, 직경 5 ∼ 20 nm 및 길이 100 ∼ 400 nm의 나노튜브로 숙성시키는 것을 특징으로 하는 티타니아 나노튜브의 제조방법.
- 제 1 항에 있어서, 상기 무기산은 염산, 질산, 황산 및 인산 중에서 선택된 1종 또는 2종 이상인 것을 특징으로 하는 티타니아 나노튜브의 제조방법.
- 삭제
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KR1020040012210A KR100664751B1 (ko) | 2004-02-24 | 2004-02-24 | 티타니아 나노튜브의 제조방법 |
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KR1020040012210A KR100664751B1 (ko) | 2004-02-24 | 2004-02-24 | 티타니아 나노튜브의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050087021A KR20050087021A (ko) | 2005-08-31 |
KR100664751B1 true KR100664751B1 (ko) | 2007-01-03 |
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KR1020040012210A KR100664751B1 (ko) | 2004-02-24 | 2004-02-24 | 티타니아 나노튜브의 제조방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100991013B1 (ko) | 2008-02-13 | 2010-10-29 | 한국화학연구원 | 질소 치환 티타니아 나노튜브 및 이의 제조방법 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100850027B1 (ko) * | 2006-12-19 | 2008-08-04 | 나노케미칼 주식회사 | 티타네이트 나노튜브의 제조방법 |
KR101348353B1 (ko) * | 2012-03-29 | 2014-01-08 | 한국광기술원 | 티타네이트 나노튜브 막을 이용한 금속 필터 제조방법 |
KR102066526B1 (ko) * | 2012-12-28 | 2020-01-15 | 재단법인 포항산업과학연구원 | 혼합용액을 이용한 Ti02 나노튜브 합성방법 |
KR102112622B1 (ko) * | 2012-12-28 | 2020-05-19 | 재단법인 포항산업과학연구원 | TiO2 나노튜브 및 이의 제조 방법 |
CN115260624A (zh) * | 2022-04-19 | 2022-11-01 | 杭州师范大学 | 二氧化钛纳米管/pe复合材料及其制备方法 |
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- 2004-02-24 KR KR1020040012210A patent/KR100664751B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100991013B1 (ko) | 2008-02-13 | 2010-10-29 | 한국화학연구원 | 질소 치환 티타니아 나노튜브 및 이의 제조방법 |
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KR20050087021A (ko) | 2005-08-31 |
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