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公开(公告)号:KR1020140093203A
公开(公告)日:2014-07-25
申请号:KR1020140083103
申请日:2014-07-03
Applicant: 가톨릭관동대학교산학협력단
Inventor: 최규만
IPC: C01G23/047 , B01J21/06 , B01J19/24
Abstract: Disclosed is a method for producing titanium dioxide powder and a method for producing a photocatalyst device using the same. The method for producing photocatalyst device comprises the steps of: obtaining a precipitate by hydrolyzing a titanium dioxide precursor solution and a solvent; adding acid components in a solution including the precipitate in order to be aged; obtaining wet titanium dioxide powder by centrifuging the aged solution; obtaining titanium dioxide powder having an average particle size of 15-25 nm by drying and pulverizing the wet titanium dioxide powder and firstly heating the dried titanium dioxide powder by increasing the temperature of the same at a particular speed; annealing the dried titanium dioxide powder at a temperature of 400-1100°C for 0.5-4 hours; producing a titanium dioxide photocatalyst layer by coating the surface of a quartz glass substrate with a dispersed solution obtained by dispersing the annealed titanium dioxide powder in Na2SiO3; and grouping quartz glass substrates on which titanium dioxide photocatalyst layers are formed and forming a multilayer structure in order to be connected with a UV lamp so that the photocatalyst device is produced.
Abstract translation: 公开了二氧化钛粉末的制造方法及使用该二氧化钛粉末的光催化剂装置的制造方法。 制备光催化剂装置的方法包括以下步骤:通过水解二氧化钛前体溶液和溶剂获得沉淀物; 在包含沉淀物的溶液中加入酸组分以进行老化; 通过离心老化溶液获得湿二氧化钛粉末; 通过干燥和粉碎湿二氧化钛粉末得到平均粒度为15-25nm的二氧化钛粉末,并首先通过以特定速度增加干燥二氧化钛粉末的温度来加热干燥的二氧化钛粉末; 将干燥的二氧化钛粉末在400-1100℃的温度下退火0.5-4小时; 通过将退火的二氧化钛粉末分散在Na2SiO3中而获得的分散溶液涂覆石英玻璃基板的表面,制备二氧化钛光催化剂层; 并分组形成二氧化钛光催化剂层的石英玻璃基板,并形成多层结构,以便与UV灯连接,从而制造光催化剂装置。
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公开(公告)号:KR1020140089781A
公开(公告)日:2014-07-16
申请号:KR1020130001636
申请日:2013-01-07
Applicant: 가톨릭관동대학교산학협력단
Inventor: 최규만
Abstract: Disclosed is an edge light-type lighting device using an LED. The edge light-type lighting device forms a surface light source by using the LED which is a point light source. The lighting device comprises: a case-type receiver which includes the LED on a side thereof and a light reflector on an inner side thereof; a light reflecting structure which is installed on the bottom of the receiver and actually reflects the progressing direction of light emitted from the LED at a right angle; and a diffusion plate which is separated from the light reflecting structure and diffuses the light incident from the light reflector.
Abstract translation: 公开了使用LED的边缘光型照明装置。 边缘光型照明装置通过使用作为点光源的LED来形成面光源。 照明装置包括:壳体型接收器,其侧面包括LED,在其内侧包括光反射器; 光反射结构安装在接收器的底部并实际上反射从LED发出的光的行进方向为直角; 以及与光反射结构分离并扩散从光反射器入射的光的漫射板。
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公开(公告)号:KR101244187B1
公开(公告)日:2013-03-18
申请号:KR1020100056933
申请日:2010-06-16
Applicant: 가톨릭관동대학교산학협력단
Abstract: YAG : Ce 형광체 분말 제조 방법을 제공한다. 본 발명에서는 이트륨, 세륨 및 알루미늄을 포함하는 혼합 수용액을 제조한 다음, 상기 혼합 수용액을 점적법을 이용하여 침전제에 첨가하여 전구체가 생성된 용액을 제조한다. 상기 전구체가 생성된 용액을 숙성(aging)한 후, 이를 여과하여 얻어진 침전물을 증류수로 세척한다. 그 다음, 상기 세척된 침전물을 건조시키고 1000℃ 내지 1300℃의 온도에서 하소한다. 특히 1250℃에서 하소하는 경우 광속과 연색 지수가 높은 YAG : Ce 형광체 분말을 얻을 수 있다.
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公开(公告)号:KR1020110136986A
公开(公告)日:2011-12-22
申请号:KR1020100056933
申请日:2010-06-16
Applicant: 가톨릭관동대학교산학협력단
Abstract: PURPOSE: A producing method of YAG:Ce phosphor powder is provided to apply the powder having excellent color rendering property to a light emitting diode. CONSTITUTION: A producing method of YAG:Ce phosphor powder comprises the following steps: preparing a mixed solution containing yttrium, cerium, and aluminum(S1); producing a solution with a precursor by adding the mixed solution in a precipitation agent using a dripping method(S2); aging the solution with the precursor, filtering the outcome to obtain a precipitate, and washing the precipitate with distilled water(S3); and calcinating the precipitate at 1,000-1,300 deg C(S4).
Abstract translation: 目的:提供YAG:Ce荧光体粉末的制造方法,将具有优异显色性的粉末施加到发光二极管。 构成:YAG:Ce荧光粉的制造方法包括以下步骤:制备含有钇,铈和铝的混合溶液(S1); 使用滴加法(S2),通过将沉淀剂加入到混合溶液中来制造前体溶液。 用前体老化溶液,过滤结果以获得沉淀物,并用蒸馏水洗涤沉淀物(S3); 并在1000-1300℃煅烧沉淀(S4)。
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公开(公告)号:KR100996775B1
公开(公告)日:2010-11-25
申请号:KR1020080057323
申请日:2008-06-18
Applicant: 가톨릭관동대학교산학협력단
Abstract: 저손실 Mg-Zn 페라이트 제조 방법을 제공한다. 본 발명에 따른 Mg-Zn 페라이트 제조 방법에서는, MnO
2 , ZnO, Fe
2 O
3 ,
MgO 및 CuO를 혼합, 성형 및 소결하여 시료 소결체들을 제조하되, MnO
2 , ZnO, Fe
2 O
3 조성비는 그대로 둔 채 MgO 및 CuO 조성비를 달리 하여 시료 소결체들을 제조한다. 그런 다음, 각 시료 소결체에 대해 투자율을 측정한다. 측정한 결과를 바탕으로, 각 시료 소결체의 MgO 대 CuO 조성비에 따른 투자율 변화 그래프를 그린다. 이 그래프에서 투자율 감소의 변화율이 가장 작은 영역의 MgO와 CuO 조성비를 저손실 Mg-Zn 페라이트의 새로운 조성비로 선택한다.-
公开(公告)号:KR1020090022580A
公开(公告)日:2009-03-04
申请号:KR1020070088070
申请日:2007-08-31
Applicant: 가톨릭관동대학교산학협력단
Abstract: A method for manufacturing of a composition for removing boron in seawater is provided to offer a simple process for the compound by performing melting and drying process. A method for manufacturing of a composition for removing boron in seawater comprises the following steps of: fusing cellulose fiber, glycidyl methacrylate, a sodiumn-dodecyl sulfate, 1% of aqueous hydrogen peroxide, and 5% of aqueous thiourea dioxide in distilled water(S100); drying a first compound(S200); fusing the dried compound with a vinyl monomer and an N-methylglucamine in the distilled water(S300); and drying the second compound(S400).
Abstract translation: 提供一种用于制造在海水中除去硼的组合物的方法,以通过进行熔融和干燥处理来提供化合物的简单方法。 一种在海水中除去硼的组合物的制造方法,其特征在于,包括以下步骤:将纤维素纤维,甲基丙烯酸缩水甘油酯,十二烷基硫酸钠,1%过氧化氢水溶液和5%的二氧化硫脲水溶液蒸馏水(S100 ); 干燥第一化合物(S200); 将干燥的化合物与乙烯基单体和N-甲基葡糖胺在蒸馏水中融合(S300); 并干燥第二化合物(S400)。
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公开(公告)号:KR1020140089782A
公开(公告)日:2014-07-16
申请号:KR1020130001637
申请日:2013-01-07
Applicant: 가톨릭관동대학교산학협력단
Inventor: 최규만
IPC: F21S2/00 , F21Y105/00
CPC classification number: F21S2/00 , F21V7/00 , F21Y2105/10 , F21Y2115/10
Abstract: Disclosed is a lighting device of a photometry method using an LED. The lighting device of a photometry method forming a surface light source using the LED which is a point light source, comprises: an enclosure receptor having the LED installed on the side and formed with a reflector in the inside; a light reflecting structure provided on the bottom surface of the receptor to reflect the traveling direction of the light emitted from the LED to be substantially perpendicular; a light emitting control panel disposed to be separated from the light reflecting structure to adjust the amount of the emitted light; and a diffusion plate for diffusing the light emitted from the light emitting control panel.
Abstract translation: 公开了使用LED的光度法的照明装置。 使用作为点光源的LED形成面光源的测光方法的照明装置,包括:具有安装在所述一侧的LED并且在其内部形成反射器的外壳接收器; 设置在所述接收器的底面上的反光结构,以反射从所述LED发射的光的行进方向基本垂直; 发光控制面板,设置成与光反射结构分离,以调节发射光的量; 以及扩散板,用于漫射从发光控制面板发射的光。
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公开(公告)号:KR1020120093518A
公开(公告)日:2012-08-23
申请号:KR1020110013130
申请日:2011-02-15
Applicant: 가톨릭관동대학교산학협력단
Inventor: 최규만
Abstract: PURPOSE: A manufacturing method of a GaAs(Gallium arsenide) ingot is provided to manufacture the GaAs ingot of high quality in which EPD(Etched Pit Density) is minimized with high yield using an LEC(Liquid Encapsulated Czochralski) method. CONSTITUTION: A reaction container(20) revolves in a counterclockwise direction by a crucible rotation shaft(C). A seed crystal rotary shaft(15) which revolves in a clockwise direction is located at the upper side of the reaction container. A structure(30) supports the reaction container. A resistance heater(40) is formed into a cylindrical type and surrounds the reaction container. The resistance heater melts raw material inside the reaction container.
Abstract translation: 目的:提供GaAs(砷化镓)晶锭的制造方法,使用LEC(Liquid Encapsulated Czochralski)方法制造高质量的GaAs锭,其中EPD(蚀刻坑密度)以最大的收率被最小化。 构成:反应容器(20)通过坩埚旋转轴(C)沿逆时针方向旋转。 沿顺时针方向旋转的晶种旋转轴(15)位于反应容器的上侧。 结构(30)支撑反应容器。 电阻加热器(40)形成为圆柱形并围绕反应容器。 电阻加热器熔化反应容器内的原料。
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公开(公告)号:KR100945554B1
公开(公告)日:2010-03-08
申请号:KR1020080015501
申请日:2008-02-20
Applicant: 가톨릭관동대학교산학협력단
IPC: G01N35/00
Abstract: 본 발명은, 하수처리장에 구비된 생물반응조의 수질을 자동으로 측정하여 그 운전상태를 확인하기 위한 자동수질측정장비에 관한 것이다.
본 발명의 장비는, 생물반응조(T)에 인접 설치되는 수질분석부(10)와; 수질측정조(11)에 인접 설치되는 SV 분석부(20)와; 생물반응조(T)의 처리수 시료를 채취하여 수질분석부(10)와 SV 분석부(20)로 공급하는 샘플링부(30)와; 수질분석부(10)와 SV 분석부(20)를 세척하고 배출수를 생물반응조(T)로 배출하기 위한 세척부(40)와; 장비 전체의 작동을 제어하는 연산제어부(50); 등으로 구성된다.
본 발명의 생물반응조 자동수질측정장비는, MLSS, MLDO, SV30, pH, 수온 등을 한 번에 자동 측정하고, 데이터를 실시간 분석 및 저장하면서 온라인으로 데이터 전송하기 때문에 실험실과 감시반에서 동시에 생물반응조의 상태를 모니터링 할 수 있는 장점이 있다.
생물반응조, 하수처리, 폭기조,-
公开(公告)号:KR1020090090188A
公开(公告)日:2009-08-25
申请号:KR1020080015501
申请日:2008-02-20
Applicant: 가톨릭관동대학교산학협력단
IPC: G01N35/00
Abstract: An auto-measuring system of water quality in a bio-reactor is provided to transfer data by on-line and monitor the status of the bio-reactor at the same time. An auto-measuring system of water quality in a bio-reactor comprises: a water quality analyzing part (10) which is installed near the bio-reactor (T); a SV analyzing part (20) which is installed near a water quality measuring bath (11); a sampling part (30) which collects sample of the bio-reactor and provides to water quality analyzing part and SV analyzing part; a washing part (40) for discharging discharged water to the bio-reactor; and a computation control part (50) which controls washing and discharging.
Abstract translation: 提供生物反应堆水质自动测量系统,通过在线传输数据,同时监测生物反应器的状态。 生物反应堆水质自动测量系统包括:安装在生物反应堆(T)附近的水质分析部分(10); 安装在水质测量池(11)附近的SV分析部件(20); 采集部分(30),收集生物反应器的样品,并提供给水质分析部分和SV分析部分; 用于将排出的水排放到生物反应器的洗涤部分(40); 以及控制洗涤和排出的计算控制部分(50)。
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