가시광선 영역하에서 물을 산화하는 티타늄이 삽입된 레이어드 더블 하이드록사이드 광촉매의 제조방법
    11.
    发明公开
    가시광선 영역하에서 물을 산화하는 티타늄이 삽입된 레이어드 더블 하이드록사이드 광촉매의 제조방법 有权
    钛嵌层双层氢氧化物作为可见光下水氧化的高效光催化剂

    公开(公告)号:KR1020120119102A

    公开(公告)日:2012-10-30

    申请号:KR1020110036863

    申请日:2011-04-20

    CPC classification number: B01J37/00 B01J23/70 B01J35/004

    Abstract: PURPOSE: A manufacturing method of titanium embedded layered double hydroxide photo-catalysts is provided to simplify manufacturing processes using nickel or copper, and titanium as metals. CONSTITUTION: A manufacturing method of titanium embedded layered double hydroxide photo-catalysts for oxidizing water under a visible ray region includes the following: a metal precursor and a titanium metal precursor are added into an urea aqueous solution to be dissolved, and a solution is obtained; the solution is reacted to obtain a resultant product; the resultant product is centrifuged by a centrifuge, and a washing process and a drying process are further implemented.

    Abstract translation: 目的:提供钛嵌层式双氢氧化物光催化剂的制造方法,以简化使用镍或铜和钛作为金属的制造工艺。 构成:用于在可见光区域氧化水的钛嵌入层状双氢氧化物光催化剂的制造方法包括:将金属前体和钛金属前体加入待溶解的尿素水溶液中,得到溶液 ; 使溶液反应得到所得产物; 将所得产物通过离心机离心,进一步实施洗涤过程和干燥过程。

    유기물질을 이용한 담색을 띄는 자성 입자 및 그의 제조 방법
    12.
    发明公开
    유기물질을 이용한 담색을 띄는 자성 입자 및 그의 제조 방법 有权
    使用有机材料的浅色磁性颗粒及其制备方法

    公开(公告)号:KR1020110041302A

    公开(公告)日:2011-04-21

    申请号:KR1020090098398

    申请日:2009-10-15

    CPC classification number: B22F1/02 B22F1/0081 B22F2304/05 H01F1/0054

    Abstract: PURPOSE: Light-color magnetic particles and a preparation method thereof are provided to effectively achieve light color of magnetic particles using a small amount of coating material by employing white melamine-formaldehyde resin as the coating material. CONSTITUTION: A method for preparing light-color magnetic particles is as follows. Melamine-formaldehyde resin, surfactant, and magnetic particles are mixed and stirred to coat the magnetic particles. The coated magnetic particles as are separated using a magnet. The melamine-formaldehyde resin is prepared by mixing melamine and formaldehyde aqueous solution and heating the mixture. The surfactant is one selected from the group consisting of pluronic F68, pluronic F127, pluronic P105, and pluronic L44. The magnetic particles are a mixture of one or more selected from the group consisting of iron, iron oxides, nickel, nickel oxide, cobalt, Ni-Co, Fe-Co, and chrome oxide.

    Abstract translation: 目的:提供浅色磁性颗粒及其制备方法,通过采用白色三聚氰胺 - 甲醛树脂作为涂层材料,通过少量的涂料有效地实现磁性颗粒的浅色。 构成:制备浅色磁性颗粒的方法如下。 将三聚氰胺 - 甲醛树脂,表面活性剂和磁性颗粒混合并搅拌以涂覆磁性颗粒。 使用磁体分离的涂覆的磁性颗粒。 三聚氰胺 - 甲醛树脂通过混合三聚氰胺和甲醛水溶液并加热混合物来制备。 表面活性剂是选自由pluronic F68,pluronic F127,pluronic P105和pluronic L44组成的组。 磁性颗粒是选自铁,氧化铁,镍,氧化镍,钴,Ni-Co,Fe-Co和氧化铬中的一种或多种的混合物。

    마그네타이트 나노입자와 카본나이트라이드 나노튜브의 혼성체의 제조방법
    13.
    发明授权
    마그네타이트 나노입자와 카본나이트라이드 나노튜브의 혼성체의 제조방법 有权
    混合纳米颗粒和碳纳米管的混合制备方法

    公开(公告)号:KR100947832B1

    公开(公告)日:2010-03-18

    申请号:KR1020090050087

    申请日:2009-06-05

    Abstract: PURPOSE: A method for manufacturing a hybrid of magnetite nanoparticles and carbonnitride nanotube is provided to obtain the hybrid which is uniformly doped on the surface of the carbonnitride nanotube while maintaining superparamagnetism of the magnetite nanoparticles. CONSTITUTION: A method for manufacturing a hybrid of magnetite nanoparticles and carbonnitride nanotube comprises the following steps: manufacturing the carbonnitride nanotube through a plasma chemical vapor deposition process; obtaining the mixture by adding steel acetylacetonate to the mixture after dissolving the carbonnitride nanotube in triethyleneglycol; and manufacturing the hybrid of the magnetite nanoparticle and the carbonnitride nanotube in which the magnetite nanoparticle is doped by cooling the mixture.

    Abstract translation: 目的:提供一种用于制造磁铁矿纳米颗粒和碳氮化物纳米管的混合物的方法,以获得均匀掺杂在碳氮纳米管表面上的混合物,同时保持磁铁矿纳米颗粒的超顺磁性。 构成:制造磁铁矿纳米颗粒和碳纳米管纳米颗粒的混合物的方法包括以下步骤:通过等离子体化学气相沉积工艺制造氮化碳纳米管; 在将碳氮化钠纳米管溶解在三乙二醇中后,通过向混合物中加入乙酰丙酮酸锌获得混合物; 并通过冷却混合物来制造掺杂有磁铁矿纳米颗粒的磁铁矿纳米颗粒和碳氮化物纳米管的杂化物。

    멜라민―포름알데히드 구체의 제조방법
    14.
    发明授权
    멜라민―포름알데히드 구체의 제조방법 有权
    甲醛 - 甲醛球藻的制备方法

    公开(公告)号:KR100926794B1

    公开(公告)日:2009-11-13

    申请号:KR1020090049623

    申请日:2009-06-04

    Abstract: PURPOSE: A method for preparing melamine-formaldehyde spheres is provided to obtain a microporous melamine-formaldehyde sphere by only carbonization process and to reduce manufacturing cost and time. CONSTITUTION: A method for preparing melamine-formaldehyde spheres with nano-sized pores comprises the steps of: preparing a melamine-formaldehyde resin by mixing melamine and formaldehyde solutions and heating the mixture; obtaining solid powder by mixing and stirring the melamine-formaldehyde resin and a surfactant, followed by centrifuging the mixture; and obtaining the melamine-formaldehyde spheres by washing the solid powder with ethanol solution and drying the solid powder.

    Abstract translation: 目的:提供三聚氰胺 - 甲醛球的制备方法,通过碳化过程获得微孔三聚氰胺 - 甲醛球,降低制造成本和时间。 构成:用纳米尺寸孔制备三聚氰胺 - 甲醛球的方法包括以下步骤:通过混合三聚氰胺和甲醛溶液并加热混合物来制备三聚氰胺 - 甲醛树脂; 通过混合和搅拌三聚氰胺甲醛树脂和表面活性剂获得固体粉末,然后离心混合物; 并用乙醇溶液洗涤固体粉末并干燥固体粉末,得到三聚氰胺 - 甲醛球。

    자외선 및 가시광 흡광을 위한 코어-쉘 에너지 띠 구조를 갖는 금속산화물 광촉매를 이용한 태양에너지 변환 효율 증진 방법 및 광촉매
    19.
    发明公开
    자외선 및 가시광 흡광을 위한 코어-쉘 에너지 띠 구조를 갖는 금속산화물 광촉매를 이용한 태양에너지 변환 효율 증진 방법 및 광촉매 审中-实审
    - 使用金属氧化物光催化剂提高太阳能转换效率的方法,该光催化剂具有用于红外线可见光吸收的核壳的能带和其光催化剂

    公开(公告)号:KR1020170002285A

    公开(公告)日:2017-01-06

    申请号:KR1020160056592

    申请日:2016-05-09

    CPC classification number: C25B11/0478 C02F2305/10 Y02E10/52 Y02P20/134

    Abstract: 본발명은자외선및 가시광흡광을위한코어-쉘에너지띠 구조를갖는금속산화물광촉매를이용한태양에너지변환증진방법및 광촉매에관한것이다. 보다상세하게는금속산화물나노입자의박막을만드는제1단계와, 금속산화물나노입자에수소와질소분위기에서플라즈마반응에의해코어-쉘금속산화물을제조하는제2단계와, 코어-쉘금속산화물나노입자의표면에전이금속을부착시켜에너지변환용광촉매를만드는제3단계를포함한다. 상기의코어-쉘금속산화물나노입자는쉘 지역에는다량의산소정공을형성시켜코어로부터빛에의해여기된전자-정공쌍전달능력의개선과밴드갭구조의변화로빛의흡수영역을가시광영역까지확장시켰고, 화학적으로는표면에서의반응성을극대화함으로서광에너지를이용하여물 분해및 이산화탄소의변환이가능한촉매로서활용될수 있다. 또한상기의제3단계의광촉매를이용하여이산화탄소와물이포화및 밀폐된반응기내에서의광화학적반응을통하여 C1 화합물인메탄올, 메탄, 일산화탄소, 개미산등을제조할수 있다.

    Abstract translation: 公开了一种提高金属氧化物半导体光催化剂的太阳能转换效率的方法,其包括在室温下通过H 2 / N 2混合气体等离子体处理在单一工艺中快速进行金属氧化物半导体材料的氢化和氮化,从而 提高光催化能量转换效率。 具体地说,公开了一种处理技术,其中通过控制氢气与氮气的混合比在1:1至1:3的范围内形成的等离子体球与金属氧化物材料的表面接触,使得大量 的氧空位和氮元素引入金属氧化物材料的表面,以改善其电子 - 空穴对转移能力并减小带隙的尺寸。 包括金属氧化物材料的催化剂通过光催化氢生成和CO 2转化将太阳能直接转化为化合物。

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