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公开(公告)号：KR100807171B1
公开(公告)日：2008-02-27
申请号：KR1020070067220
申请日：2007-07-04
Applicant: 재단법인대구경북과학기술원
IPC: B01J21/06 , B01J23/42 , C01G23/047
Abstract: 본 발명은 이산화 티탄 격자 내에 백금이온 및 질소이온이 동시에 도핑되어 있는 것을 특징으로 하는 이산화 티탄 광촉매를 제공한다. 상기 이산화 티탄 광촉매는 백금이온과 질소이온이 이산화 티탄 격자 내에 각각 도핑된 경우보다 훨씬 높은 효율을 갖는 가시광 활성을 나타낸다.
광촉매, 가시광-
公开(公告)号：KR1020070111653A
公开(公告)日：2007-11-22
申请号：KR1020060044725
申请日：2006-05-18
Applicant: 재단법인대구경북과학기술원
IPC: B01J21/06 , C01G23/047 , C01G23/053 , B82Y30/00
CPC classification number: B01J35/004 , B01J21/063 , B01J37/0018 , B01J37/0072 , C01G23/047 , C01G23/053
Abstract: A noble titanium dioxide photocatalyst and a method of effectively preparing the titanium dioxide photocatalyst are provided to have a wide wavelength range of absorbable visible lights and be very excellent in absorption efficiency of the visible lights. A method of preparing a titanium dioxide photocatalyst comprises the steps of: dissolving a platinum ion precursor into a first solvent to prepare a platinum ion precursor solution; dissolving a titanium dioxide precursor into a second solvent to prepare a titanium dioxide precursor solution; mixing and primarily stirring the platinum ion precursor solution and the titanium dioxide precursor solution; adding a nitrogen ion precursor into a mixed solution of the platinum ion precursor solution and the titanium dioxide precursor solution and secondly stirring the nitrogen ion precursor and the mixed solution to produce a nano colloidal solution; and evaporating the nano colloidal solution at a reduced pressure under a temperature of 30 to 50 deg.C to obtain a powdered titanium dioxide photocatalyst. Further, the platinum ion precursor is Ti(OC3H7)4.
Abstract translation: 提供了一种贵重二氧化钛光催化剂和有效制备二氧化钛光催化剂的方法，其具有可吸收的可见光的宽波长范围，并且对可见光的吸收效率非常优异。 制备二氧化钛光催化剂的方法包括以下步骤：将铂离子前体溶解在第一溶剂中以制备铂离子前体溶液; 将二氧化钛前体溶解在第二溶剂中以制备二氧化钛前体溶液; 混合并主要搅拌铂离子前体溶液和二氧化钛前体溶液; 向铂离子前体溶液和二氧化钛前体溶液的混合溶液中加入氮离子前体，二次搅拌氮离子前体和混合溶液，制成纳米胶体溶液; 并在30〜50℃的温度下在减压下蒸发纳米胶体溶液，得到粉末状二氧化钛光催化剂。 此外，铂离子前体是Ti（OC 3 H 7）4。
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公开(公告)号：KR100727086B1
公开(公告)日：2007-06-13
申请号：KR1020060066558
申请日：2006-07-14
Applicant: 재단법인대구경북과학기술원
Abstract: Provided are functional polymer materials, which are applicable to ultraviolet-blocking, electromagnetic-shielding, deodorant, and antibacterial products, and a manufacturing method thereof, whereby the functional polymer materials are stably produced. The functional polymer materials are manufactured by the steps of: mixing and kneading a semiconductive metal oxide with a polymeric resin to prepare a semiconductive metal oxide-containing polymeric resin composition; molding the polymeric resin composition into a polymer material having a predetermined shape; and photo-depositing metal nanoparticles on the polymer material to support the metal nanoparticles on the metal oxide particles distributed on the surface of the polymeric material.
Abstract translation: 提供适用于紫外线阻断，电磁屏蔽，除臭和抗菌产品的功能性高分子材料及其制造方法，由此稳定地制造功能性高分子材料。 功能性高分子材料通过以下步骤制造：将半导体金属氧化物与聚合物树脂混合并捏合以制备含半导体金属氧化物的聚合物树脂组合物; 将聚合物树脂组合物模塑成具有预定形状的聚合物材料; 以及在聚合物材料上光沉积金属纳米粒子以将金属纳米粒子支撑在分布在聚合物材料表面上的金属氧化物粒子上。
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公开(公告)号：KR1020070025097A
公开(公告)日：2007-03-08
申请号：KR1020050080869
申请日：2005-08-31
Applicant: 재단법인대구경북과학기술원
IPC: D06M13/144 , D06M14/04 , D06B1/02
CPC classification number: D06M13/144 , D06B1/02 , D06M14/04 , D10B2401/13 , D10B2509/026
Abstract: A functional fabric having antibacterial effects and a manufacturing method thereof are provided to coat asiatic acid derivatives such as asiaticoside, asiatic acid and madecassic acid on the fabric. The 1g of mixture mixed with asiaticoside of 40%, asiatic acid and madecassic acid of 60% is prepared as the antibacterial compound(100). An urethane binder of 10g and a dispersion agent of 0.05g are mixed and manufactured in order to enhance the reaction of the antibacterial compound and the fabric(110). The compound is diluted by solution so that an antibacterial coating solution of 100g is produced(120). The antibacterial coating solution is coated on the cotton fabric(130), dried at 80 degrees in centigrade for 3 minutes(140) and cured for 5 minutes(150).
Abstract translation: 提供具有抗菌作用的功能性织物及其制造方法，以在织物上涂覆积雪草酸，积雪草酸，十七酸等积雪草酸衍生物。 制备与积雪草苷40％混合的1g混合物，积雪草酸和60％的十五碳酸作为抗菌化合物（100）。 混合并制造10g的聚氨酯粘合剂和0.05g的分散剂，以增强抗菌化合物和织物（110）的反应。 化合物用溶液稀释，生成100g的抗菌涂层溶液（120）。 将抗菌涂层溶液涂覆在棉织物（130）上，在80摄氏度下干燥3分钟（140）并固化5分钟（150）。
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公开(公告)号：KR101593217B1
公开(公告)日：2016-02-12
申请号：KR1020140034904
申请日：2014-03-25
Applicant: 재단법인대구경북과학기술원
Abstract: 본발명은비교적간단한공정에따라중공구조의나노섬유를제조하는방법을제공하며, 상기방법은 a) 폴리아크로니트릴(PAN) 고분자를함유하는 N,N-디메틸포름아미드(DMF)에아세트산아연(ZnAc)을첨가및 교반하여혼합용액을제조하는단계; b) 상기혼합용액을전기방사하여나노섬유를제조하는단계; 및 c) 상기나노섬유를적어도 500℃로소성하여, 산화아연을함유하는중공구조의나노섬유를제조하는단계를포함한다.
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Patent Agency Ranking
公开(公告)号：KR1020150111548A
公开(公告)日：2015-10-06
申请号：KR1020140034904
申请日：2014-03-25
Applicant: 재단법인대구경북과학기술원
Abstract: 본발명은비교적간단한공정에따라중공구조의나노섬유를제조하는방법을제공하며, 상기방법은 a) 폴리아크로니트릴(PAN) 고분자를함유하는 N,N-디메틸포름아미드(DMF)에아세트산아연(ZnAc)을첨가및 교반하여혼합용액을제조하는단계; b) 상기혼합용액을전기방사하여나노섬유를제조하는단계; 및 c) 상기나노섬유를적어도 500℃로소성하여, 산화아연을함유하는중공구조의나노섬유를제조하는단계를포함한다.
Abstract translation: 本发明涉及通过相对简单的方法制备具有中空结构的纳米纤维的方法。 该方法包括以下步骤：a）向含有聚丙烯腈（PAN）聚合物的N，N-二甲基甲酰胺（DMF）中加入乙酸锌（ZnAc）并搅拌混合溶液; b）通过电纺纺混合溶液制备纳米纤维; 和（c）在500℃以上的温度下煅烧纳米纤维，并制备具有含有氧化锌的中空结构的纳米纤维。
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公开(公告)号：KR101379772B1
公开(公告)日：2014-04-01
申请号：KR1020120120604
申请日：2012-10-29
Applicant: 재단법인대구경북과학기술원
Abstract: The present invention relates to a manufacturing method of simonkolleite and simonkolleite manufactured therefrom, and a manufacturing method of simonkolleite provided in the present invention is simpler, costs less, and is more economically efficient than a conventional manufacturing method of simonkolleite. Moreover, simonkolleite of the present invention is used for feed additives for animals, dietary supplements, and oral compositions for dental treatment, has strong corrosion resistance thereby being used for a coating agent and color development substances.
Abstract translation: 本发明涉及由其制造的simonkolleite和simonkolleite的制造方法，本发明提供的simonkolleite的制造方法比simonkolleite的常规制造方法更简单，成本更低，更经济有效。 此外，本发明的simonkolleite用于动物饲料添加剂，膳食补充剂和用于牙科治疗的口腔用组合物，具有很强的耐腐蚀性，因此用于包衣剂和显色物质。
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公开(公告)号：KR101264878B1
公开(公告)日：2013-05-15
申请号：KR1020100118707
申请日：2010-11-26
Applicant: 재단법인대구경북과학기술원
IPC: B82B3/00 , C01G23/047
Abstract: (a) 강알칼리수용액내에서이산화티탄을반응시켜티타네이트나노튜브분말을얻는단계; 및 (b) 상기티타네이트나노튜브분말을강산수용액및 티타네이트흡착물질과반응시켜아나타제결정상을갖는이산화티탄함유티타네이트나노튜브를얻는단계를포함하는이산화티탄함유티타네이트나노튜브의제조방법이제공된다.
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公开(公告)号：KR1020130044964A
公开(公告)日：2013-05-03
申请号：KR1020110109356
申请日：2011-10-25
Applicant: 재단법인대구경북과학기술원
CPC classification number: C01B32/15 , B01J19/087 , B01J19/10 , B82Y30/00 , B82Y40/00 , C01P2004/64
Abstract: PURPOSE: A method for continuous mass production of nanoflakes using an ultrasound-electrochemical method is provided to mass produce nanoflakes with enhanced dispersion capability and physical chemical performance at a low cost through a continuous complex processes of expansion/exfoliation/ ultrasound deintercalation using a electrochemical reaction and ultrasound. CONSTITUTION: A method for continuous mass production of nanoflakes using an ultrasound-electrochemical method comprises the following steps: stabilizing a surface by dipping a material with a laminating structure which is formed on an interlayer insertion and a counter electrode, and measuring voltage with an open circuit; and applying ultrasound with a frequency of 10-50 kHz and an output of 50-500 W. The method for continuous mass production of the nanoflakes comprises exfoliation, deintercalation, and dispersion in a single process. The laminating structured material is one selected from a group including graphite, carbon fiber, muscovitum, and highly oriented pyrolytic graphite(HOPG). The interlayer insertion is one selected from a group comprised of H2SO4, HNO3, and HCl. The nanoflakes have an average thickness of 0.04-50 nanometers and an average diameter of 500 nanometers-50 micrometers. [Reference numerals] (AA) Graphite; (BB) Dotted line: Transfer signals(data); (CC) Continuous line: Transfer electric power(electrical)
Abstract translation: 目的：提供使用超声波电化学方法连续大量生产纳米片的方法，通过使用电化学反应的膨胀/剥离/超声脱嵌的连续复杂工艺，以低成本批量生产具有增强的分散能力和物理化学性能的纳米片 和超声波。 构成：使用超声波电化学方法连续大规模生产纳米片的方法包括以下步骤：通过用形成在层间插入和对电极上的层压结构浸渍材料来稳定表面，并以开放的方式测量电压 电路; 并施加频率为10-50kHz，输出为50-500W的超声波。用于连续批量生产纳米片的方法包括在单个过程中的剥离，脱嵌和分散。 层压结构材料是选自包括石墨，碳纤维，莫斯科和高定向热解石墨（HOPG）的组中的一种。 中间层插入是从由H 2 SO 4，HNO 3和HCl组成的组中选择的。 纳米片的平均厚度为0.04-50纳米，平均直径为500纳米-50微米。 （附图标记）（AA）石墨; （BB）虚线：传输信号（数据）; （CC）连续线：转电（电）
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公开(公告)号：KR1020120088019A
公开(公告)日：2012-08-08
申请号：KR1020100099144
申请日：2010-10-12
Applicant: 재단법인대구경북과학기술원
Abstract: PURPOSE: A zinc oxide nanorod in which ato(antimony-doped tin oxide) particles are coated and a manufacturing method thereof are provided to enhance electricity conductivity through a heat process. CONSTITUTION: A manufacturing method of A zinc oxide nanorod in which ato(antimony-doped tin oxide) particles comprises the following steps: injecting zinc precursor into an organic solution consisting of emulsifier; changing the organic solution into an emulsion state; forming an emulsion by injecting incompatible solution into the emersion state organic solution; manufacturing zinc oxide nanorod by heating the emulsion solution; separating the zinc oxide nanorod from the emulsion solution; and coating ATO particle on the surface of the zinc oxide nanorod. A manufacturing method of the zinc oxide nanorod comprises the following step: heat processing the zinc oxide nanorod in which the ATO particles are coated. The heat processing temperature is over 100 deg. Celsius and less than 700 deg. Celsius.
Abstract translation: 目的：提供一种其中涂覆ato（锑掺杂的氧化锡）颗粒的氧化锌纳米棒及其制造方法，以通过热处理提高电导率。 构成：其中ato（锑掺杂的氧化锡）颗粒的氧化锌纳米棒的制造方法包括以下步骤：将锌前体注入由乳化剂组成的有机溶液中; 将有机溶液变成乳液状态; 通过将不相容的溶液注入到浸渍状态的有机溶液中形成乳液; 通过加热乳液来制造氧化锌纳米棒; 从乳液中分离氧化锌纳米棒; 并在氧化锌纳米棒的表面上涂覆ATO颗粒。 氧化锌纳米棒的制造方法包括以下步骤：热处理涂覆有ATO颗粒的氧化锌纳米棒。 热处理温度超过100度。 摄氏度小于700度 摄氏度。
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