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公开(公告)号:KR1020130108890A
公开(公告)日:2013-10-07
申请号:KR1020120030712
申请日:2012-03-26
Applicant: 한국과학기술원
CPC classification number: B82B3/0009 , B82B1/00 , B82Y30/00 , B82Y40/00 , C01B32/16 , C01B32/168 , C01B32/174
Abstract: PURPOSE: A manufacturing method of a carbon nanotube/metal nanocomposite material is provided to prevent the coherence of carbon nanotubes by using a carbon nanotube/ceramic complex structure, and to improve the reactivity of the carbon nanotubes with a metal matrix. CONSTITUTION: A manufacturing method of a carbon nanotube/metal nanocomposite material comprises the following steps: coating carbon nanotubes with ceramics to obtain a carbon nanotube/ceramic complex structure (S100); mixing the carbon nanotube/ceramic complex structure with metal matrix powder to obtain carbon nanotube/metal nanocomposite powder (S200); and sintering the carbon nanotube/metal nanocomposite powder to obtain the carbon nanotube/metal nanocomposite material (S300). The carbon nanotube/ceramic complex structure is obtained by dispersing the carbon nanotubes in a solvent, and adding ceramic salt into the solvent. The carbon nanotube/ceramic complex structure contains 10-90 vol% of ceramics. The carbon nanotube/metal nanocomposite material contains 0.1-50 wt% of metal. [Reference numerals] (S100) Coating carbon nanotubes with ceramics to obtain a carbon nanotube/ceramic complex structure; (S200) Mixing the carbon nanotube/ceramic complex structure with metal matrix powder to obtain carbon nanotube/metal nanocomposite powder; (S300) Sintering the carbon nanotube/metal nanocomposite powder to obtain the carbon nanotube/metal nanocomposite material
Abstract translation: 目的:提供碳纳米管/金属纳米复合材料的制造方法,以通过使用碳纳米管/陶瓷复合结构来防止碳纳米管的相干性,并提高碳纳米管与金属基体的反应性。 构成:碳纳米管/金属纳米复合材料的制造方法包括以下步骤:用陶瓷涂覆碳纳米管以获得碳纳米管/陶瓷复合结构(S100); 将碳纳米管/陶瓷复合结构与金属基质粉末混合,得到碳纳米管/金属纳米复合粉末(S200); 烧结碳纳米管/金属纳米复合粉末,得到碳纳米管/金属纳米复合材料(S300)。 通过将碳纳米管分散在溶剂中,并将陶瓷盐添加到溶剂中而获得碳纳米管/陶瓷复合结构体。 碳纳米管/陶瓷复合结构含有10-90体积%的陶瓷。 碳纳米管/金属纳米复合材料含有0.1-50wt%的金属。 (附图标记)(S100)将具有陶瓷的碳纳米管涂布以获得碳纳米管/陶瓷复合结构体; (S200)将碳纳米管/陶瓷复合结构与金属基质粉末混合,得到碳纳米管/金属纳米复合粉末; (S300)烧结碳纳米管/金属纳米复合粉末,得到碳纳米管/金属纳米复合材料
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公开(公告)号:KR1019900004679B1
公开(公告)日:1990-07-02
申请号:KR1019880012773
申请日:1988-09-30
Applicant: 한국과학기술원
IPC: C11B1/10
Abstract: An extraction of sundrops seed fat is carried out by (a) putting 1g of sundrops seed in the extractor, (b) extracting by passing 100-150g of 99% CO2 through the seed for 10-30 hrs at 80-500 atm. and 15-100≦̸C, (c) separating the fat from the extract at 0-30≦̸C and 1-100 atm. and (d) getting the sundrops seed fat. Sundrops seed fat contains 9.9-10.1% gamma-linoleic acid, as a prostaglandin precursor, having an effect on the prevention and cure of adult diseases.
Abstract translation: 通过(a)将1g种子种子放入提取器中,(b)通过将100-150g 99%CO 2通过种子在80-500大气压下通过种子提取10-30小时来进行提取种子脂肪。 和15-100& C;(c)在0-30& NlE; C和1-100大气压下从脂肪中分离脂肪。 和(d)让这些sundrops种子脂肪。 桑德罗普种子脂肪含有9.9-10.1%的γ-亚油酸,作为前列腺素前体,对预防和治疗成人疾病有影响。
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公开(公告)号:KR101340356B1
公开(公告)日:2013-12-10
申请号:KR1020120028262
申请日:2012-03-20
Applicant: 한국과학기술원
Abstract: 본원은 금속 기지(matrix), 및 상기 금속 상에 분산된 실리카-코팅된 탄소나노튜브를 포함하는, 탄소나노튜브/금속 나노복합소재 및 이의 제조 방법을 제공한다.
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公开(公告)号:KR1020130106601A
公开(公告)日:2013-09-30
申请号:KR1020120028262
申请日:2012-03-20
Applicant: 한국과학기술원
CPC classification number: C01B33/12 , B82Y30/00 , B82Y40/00 , B82B3/0009 , C01B32/16 , C01B32/168 , C01B32/174 , C01B2202/28
Abstract: PURPOSE: A production method of a carbon nanotube/metal nanocomposite material is provided to use a carbon nanotube/silica composite structure for preventing the generation of carbide during the oxidation and the reaction of a carbon nanotube, and to uniformly disperse the carbon nanotube. CONSTITUTION: A carbon nanotube/metal nanocomposite material contains a metal matrix, and a silica coated-carbon nanotube dispersed in the metal. The silica coated-carbon nanotube contains 10-90 vol% of silica. The carbon nanotube/metal nanocomposite material contains 0.1-50wt% of metal. A production method of the carbon nanotube/metal nanocomposite material comprises the following steps: forming a carbon nanotube/silica composite structure by coating the carbon nanotube with silica; and mixing the carbon nanotube/silica composite structure with a metal solution to obtain the carbon nanotube/metal nanocomposite material. The carbon nanotube/silica composite structure is obtained by dispersing the carbon nanotube in a solvent, and adding silicate into the solvent. [Reference numerals] (S100) Forming a carbon nanotube/silica composite structure by coating the carbon nanotube with silica; (S200) Mixing the carbon nanotube/silica composite structure with a metal solution to obtain the carbon nanotube/metal nanocomposite material
Abstract translation: 目的:提供碳纳米管/金属纳米复合材料的制造方法,以使用碳纳米管/二氧化硅复合结构,以防止在碳纳米管的氧化和反应过程中产生碳化物,并使碳纳米管均匀分散。 构成:碳纳米管/金属纳米复合材料含有金属基体和分散在金属中的二氧化硅被覆碳纳米管。 二氧化硅涂覆的碳纳米管含有10-90体积%的二氧化硅。 碳纳米管/金属纳米复合材料含有0.1-50wt%的金属。 碳纳米管/金属纳米复合材料的制造方法包括以下步骤:通过用二氧化硅涂覆碳纳米管来形成碳纳米管/二氧化硅复合结构; 并将碳纳米管/二氧化硅复合结构与金属溶液混合,得到碳纳米管/金属纳米复合材料。 碳纳米管/二氧化硅复合结构体是通过将碳纳米管分散在溶剂中,并将硅酸盐添加到溶剂中而获得的。 (附图标记)(S100)通过用二氧化硅涂布碳纳米管来形成碳纳米管/二氧化硅复合结构体; (S200)将碳纳米管/二氧化硅复合结构与金属溶液混合,得到碳纳米管/金属纳米复合材料
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