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公开(公告)号：KR100420733B1
公开(公告)日：2004-03-02
申请号：KR1020010019967
申请日：2001-04-13
Applicant: 한국과학기술연구원
IPC: C01G25/00
Abstract: PURPOSE: A separation method of high purity zirconium using a column extractor is provided in which high purity zirconium is continuously separated and extracted economically and environment friendly from a zirconium oxychloride (ZrOCl2·8H2O) aqueous solution containing hafnium using the column extractor. CONSTITUTION: The separation method of high purity zirconium using a column extractor comprises first extracting step of extracting zirconium by containing zirconium in an organic solution(2) containing tributyl phosphate (TBP) as a zirconium extractant from the upper part of a first column extractor(10) using difference of specific gravity after repeating mixing and separation of the aqueous solution and the organic solution(2) by supplying a hafnium contained zirconium oxychloride aqueous solution(1) and an organic solution containing tributyl phosphate (TBP) as an extractant to upper and lower parts of the first column extractor(10) respectively; and second extracting step of reverse extracting zirconium by containing zirconium in water from the lower part of the second column extractor using difference of specific gravity after repeating mixing and separation of the organic solution(2) and water by supplying the organic solution(9) extracted in the first extracting step and water to lower and upper parts of a second column extractor respectively.
Abstract translation: 目的：提供一种使用柱萃取器的高纯度锆的分离方法，其中使用柱萃取器从包含铪的二氯氧化锆（ZrOCl 2＆8H 2 O）水溶液中连续分离和提取经济和环境高纯度的锆。 构成：使用柱萃取器的高纯度锆的分离方法包括：第一萃取步骤，通过在第一萃取塔的上部含有锆的有机溶液（2）中萃取锆，所述有机溶液（2）含有作为锆萃取剂的磷酸三丁酯（TBP） （1）和含有磷酸三丁酯（TBP）作为萃取剂的有机溶液供给上层（2）后，利用比重差异重复水溶液和有机溶液（2） 和第一柱提取器（10）的下部分; 以及通过供给有机溶液（9）而重复混合并分离有机溶液（2）和水之后，通过使用比重差从第二柱萃取器的下部在水中含有锆来逆萃取锆的第二萃取步骤 在第一提取步骤中，水分别通过第二塔提取器的上部和下部。
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公开(公告)号：KR1020030080485A
公开(公告)日：2003-10-17
申请号：KR1020020019137
申请日：2002-04-09
Applicant: 한국과학기술연구원
Abstract: PURPOSE: A surface modification method of activated carbon for wastewater treatment is provided, which improves adsorption capacity of recalcitrant organic contaminants of industrial wastewater by reducing the surface of activated carbon. CONSTITUTION: The surface modification method of activated carbon comprises the process of reducing activated carbon by directly reacting dithionite ions (S2O4¬2-) produced through electrolysis of sulfurous acid gas with activated carbon, wherein the activated carbon surface modification method is performed by carrying out electrolysis as agitating the activated carbon after injecting activated carbon into the cathode chamber of an electrolytic cell comprising cathode chamber, anode chamber and separation membrane positioned between the cathode chamber and anode chamber and using an aqueous sulfuric acid solution into which sulfurous acid gas is dissolved as a cathode solution and an aqueous sulfuric acid solution as an anode solution, wherein anode plate of the electrolytic cell used for electrolysis is lead or graphite, cathode plate is stainless steel or graphite, and current density is 10 to 200 mA/cm¬2, wherein 0.1 to 2.0 M of sulfuric acid solution saturated with sulfurous acid gas is used as the cathode solution, and wherein the sulfurous acid gas is consistently supplied into the cathode chamber from the outside during the process of performing electrolysis after injecting only the sulfuric acid solution as the cathode solution into the cathode chamber.
Abstract translation: 目的：提供用于废水处理的活性炭表面改性方法，通过减少活性炭的表面，提高工业废水的顽固有机污染物的吸附能力。 构成：活性炭的表面改性方法包括通过将亚硫酸气体与活性炭电解直接反应的连二亚硫酸盐离子（S2O4-2-）直接反应来还原活性炭的方法，其中通过进行活性炭表面改性方法 在将活性炭注入到阴极室，阳极室和位于阴极室和阳极室之间的分离膜的电解池的阴极室中，并且使用其中溶解有亚硫酸气体的硫酸水溶液作为搅拌活性炭时进行电解 阴极溶液和硫酸水溶液作为阳极溶液，其中用于电解的电解池的阳极板为铅或石墨，阴极板为不锈钢或石墨，电流密度为10〜200mA / cm 2， 其中用亚硫酸饱和的0.1〜2.0M的硫酸溶液 使用气体作为阴极溶液，并且在仅将硫酸溶液注入阴极溶液作为阴极室之后，在进行电解的过程中，从外部将亚硫酸气体一贯地供给到阴极室。
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公开(公告)号：KR1020020079221A
公开(公告)日：2002-10-19
申请号：KR1020010019967
申请日：2001-04-13
Applicant: 한국과학기술연구원
IPC: C01G25/00
CPC classification number: C01G25/003 , C01P2006/80 , C22B34/14
Abstract: PURPOSE: A separation method of high purity zirconium using a column extractor is provided in which high purity zirconium is continuously separated and extracted economically and environment friendly from a zirconium oxychloride (ZrOCl2·8H2O) aqueous solution containing hafnium using the column extractor. CONSTITUTION: The separation method of high purity zirconium using a column extractor comprises first extracting step of extracting zirconium by containing zirconium in an organic solution(2) containing tributyl phosphate (TBP) as a zirconium extractant from the upper part of a first column extractor(10) using difference of specific gravity after repeating mixing and separation of the aqueous solution and the organic solution(2) by supplying a hafnium contained zirconium oxychloride aqueous solution(1) and an organic solution containing tributyl phosphate (TBP) as an extractant to upper and lower parts of the first column extractor(10) respectively; and second extracting step of reverse extracting zirconium by containing zirconium in water from the lower part of the second column extractor using difference of specific gravity after repeating mixing and separation of the organic solution(2) and water by supplying the organic solution(9) extracted in the first extracting step and water to lower and upper parts of a second column extractor respectively.
Abstract translation: 目的：提供使用柱萃取器的高纯度锆的分离方法，其中使用柱萃取器从含有铪的氯氧化锆（ZrOCl 2·8H 2 O）水溶液经济地和环境友好地连续分离提取高纯度锆。 构成：使用柱提取器的高纯度锆的分离方法包括首先从含有锆的有机溶液（2）中提取锆的第一提取步骤，所述有机溶液（2）含有作为锆萃取剂的磷酸三丁酯（TBP），从第一塔提取器的上部（ 10）通过将含有氯氧化锆水溶液（1）的铪和含磷酸三丁酯（TBP）作为萃取剂的有机溶液供给上层，重复混合分离水溶液和有机溶液（2）后使用比重差 和第一柱提取器（10）的下部分; 以及第二提取步骤，通过在重复混合和分离有机溶液（2）和水之后使用比例重量从第二塔提取器的下部含有锆来回收锆，所述有机溶液（2）和水通过提供所提取的有机溶液（9） 在第一提取步骤中分别向第二塔提取器的下部和上部分提供水。
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公开(公告)号：KR1019960003546A
公开(公告)日：1996-02-23
申请号：KR1019940016807
申请日：1994-07-13
Applicant: 한국과학기술연구원
IPC: A01G1/00
Abstract: 본 발명은 기지 토양의 주원료로서 입도 5mm 이하인 분말 형태의 광물질 점토인 규조토 20 내지 90중량%, 제올라이트 10 내지 50중량% 및 벤토나이트 0 내지 30중량%를 혼합하는 단계, 상기 혼합물에 약 0.1 내지 1.5중량%의 명반 또는 황산알루미늄 등의 수용성 알루미늄 혼합물의 용액을 첨가하여 상토의 pH가 약 3 내지 7이고 수분 함량이 약 15 내지 50%가 되도록 혼합하는 단계, 상기 단계에서 얻은 입자들을 입도 10mm 이하로 조립하여 미립의 광물질 점토를 응집시키는 단계를 포함하는 것을 특징으로 하여, 보습율, 보수율 및 투수성 등의 물리화학적 특성이 향상된 육모용 상토의 제조 방법에 관한 것이다.
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Patent Agency Ranking
公开(公告)号：KR1019960000647B1
公开(公告)日：1996-01-11
申请号：KR1019920022561
申请日：1992-11-27
Applicant: 한국과학기술연구원
IPC: B01D11/04
Abstract: first extracting zirconium solution containing hafnium with Versatic acid 10 of 0.5-2.0M in organic solvent, second extracting the organic component with aqueous solution containing HCl of 0.5-2.0M; obtaining ZrOCl28H2O crystal by vaporizing and concentrating an aqueous solution containing Zr; and hydrolyzing ZrOCl28H2O crystal with amnia, and baking.
Abstract translation: 首先用有机溶剂中的0.5-2.0M的Versatic酸10萃取含有铪的锆溶液，然后用0.5-2.0M的HCl水溶液萃取有机组分; 通过蒸发并浓缩含Zr的水溶液获得ZrOCl28H2O晶体; 并用氨纶水解ZrOCl28H2O晶体，烘烤。
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公开(公告)号：KR102251544B1
公开(公告)日：2021-05-13
申请号：KR1020190144830
申请日：2019-11-13
Applicant: 한국과학기술연구원
IPC: G06F3/0481 , G06F3/00 , G06F3/01
Abstract: 본명세서는손으로제어장치를직접사용하지않더라도 3D 디스플레이에표시된 3D 오브젝트를제어할수 있는장치및 방법을개시한다. 본명세서에따른 D 오브젝트제어장치는, 무안경 3D 디스플레이장치의화면모서리중 적어도 3곳에위치하는복수의화면마커; 사용자의시선방향과같은촬영방향을가지도록사용자의머리에장착된카메라; 및상기카메라를통해촬영된영상내 화면마커들의위치변화를통해상기무안경 3D 디스플레이장치에표시되는 3D 오브젝트를제어하는제어부;를포함할수 있다.
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公开(公告)号：KR101826026B1
公开(公告)日：2018-02-07
申请号：KR1020160124158
申请日：2016-09-27
Applicant: 한국과학기술연구원
CPC classification number: G02B27/2214 , G02B3/005 , G02B5/30
Abstract: 본발명의광원모듈은백라이트유닛, 상기백라이트유닛의전면에배치된렌티큘러렌즈및, 상기백라이트유닛과상기렌티큘러렌즈사이에배치되어, 상기렌티큘러렌즈면에입사하는빛의각도를제한하는루버필름을구비한다.
Abstract translation: 本发明的光源模块设置设置在背光单元中，背光单元，设置有百叶窗膜的前用于限制入射的光的角度，以双凸透镜面的双凸透镜和光单元和双凸透镜之间 的。
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公开(公告)号：KR101760453B1
公开(公告)日：2017-07-24
申请号：KR1020160005937
申请日：2016-01-18
Applicant: 한국과학기술연구원
CPC classification number: H04N13/31 , H04N13/305 , H04N13/317 , H04N13/324 , H04N13/106 , H04N13/15
Abstract: 본발명은변형서브화소구조를갖는무안경식 3차원영상표시장치에관한것으로, 화소들이배치된디스플레이패널, 상기디스플레이패널과이격하여배치된시차장벽, 렌티큐라렌즈또는선광원, 상기디스플레이패널에시점영상을배치하여 3차원영상을생성하는제어부를포함하되, 상기디스플레이패널에동일칼라의서브화소가가로방향으로연속하여배치되고, 세로방향으로 RGB 칼라의서브화소들이하나의단위화소를형성한다.
Abstract translation: 本发明指向务安刚性三维涉及一种视频显示设备中，像素被布置成与显示面板，视差屏障布置成与显示面板，慢病毒库拉索透镜或线性光源隔开，具有修饰的子像素结构的显示面板 通过将图像，包括：用于生成3D图像的控制器，所述显示面板上的相同颜色的子像素被在横向方向上连续布置和RGB颜色的垂直方向的子像素，以形成一个单元像素。
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