초임계유체공정에 의한 클로로디플루오로메탄으로부터 디플루오로메탄을 제조하는 방법
    11.
    发明公开
    초임계유체공정에 의한 클로로디플루오로메탄으로부터 디플루오로메탄을 제조하는 방법 有权
    通过超临界流体法从氯仿六氟乙烯生产二氟甲磺酸的方法

    公开(公告)号:KR1020130022646A

    公开(公告)日:2013-03-07

    申请号:KR1020110085385

    申请日:2011-08-25

    CPC classification number: Y02P20/544

    Abstract: PURPOSE: A manufacturing method for a difluoromethane is provided to convert chlorodifluoromethane into difluoromethane with a high yield, and to improve the economical efficiency and effectiveness of reaction. CONSTITUTION: A manufacturing method for a difluoromethane comprises: a step of manufacturing a product mixture by reacting the hydrodechlorination of a chlorodifluoromethane using a reaction mixture comprising chlorodifluoromethane and hydrogen; and a step of dividing the product mixture into a gas material and a liquid material which comprises a supercritical phase. The product mixture is selected from a group which consists of water and an alkaline aqueous solution. The second step is conducted at 100 °C or less. [Reference numerals] (AA) Hydrogen(including methane); (BB) Water(or an alkaline aqueous solution); (CC) Vent gas(hydrogen, methane); (DD) Supercritical hydrodechlorination; (EE) Supercritical phase-liquid phase formation/separation; (FF) Product separation/refinement

    Abstract translation: 目的:提供二氯甲烷的制造方法,以高产率将氯二氟甲烷转化为二氟甲烷,提高反应的经济效益和有效性。 构成:二氟甲烷的制造方法包括:通过使用包含氯二氟甲烷和氢气的反应混合物使氯二氟甲烷的加氢脱氯反应制备产物混合物的步骤; 以及将产物混合物分成气体材料和包含超临界相的液体材料的步骤。 产物混合物选自由水和碱性水溶液组成的组。 第二步在100℃以下进行。 (AA)氢(包括甲烷); (BB)水(或碱性水溶液); (CC)排气(氢气,甲烷); (DD)超临界加氢脱氯; (EE)超临界相 - 液相形成/分离; (FF)产品分离/精制

    고표면적의 구리나노입자를 포함하는 구리/아연/알루미늄 촉매 및 그 제조방법
    19.
    发明公开
    고표면적의 구리나노입자를 포함하는 구리/아연/알루미늄 촉매 및 그 제조방법 有权
    包含高表面积的铜纳米颗粒的CU / ZN / AL催化剂及其制备方法

    公开(公告)号:KR1020140060417A

    公开(公告)日:2014-05-20

    申请号:KR1020120126757

    申请日:2012-11-09

    Abstract: The present invention relates to a Cu/Zn/Al catalyst comprising nanoparticles having a high surface area and a method for producing the catalyst and, more particularly, to a Cu/Zn/Al catalyst comprising nanoparticles having a high surface area and a method for producing the catalyst, wherein the method comprises: a metal precursor solution production step of dissolving copper, zinc and aluminum precursors in an organic solvent to produce a metal precursor solution; a base aqueous solution production step of producing a base aqueous solution; a metal nanoparticle precipitation step of adding the produced base aqueous solution in the produced metal precursor solution, mixing and stirring the base aqueous solution and the metal precursor solution to precipitate metal nanoparticles; and a catalyst production step of collecting, cleaning, drying the precipitated metal nanoparticles, and plasticizing the precipitated metal nanoparticles to obtain a Cu/Zn/Al catalyst. According to the method of the present invention, a Cu/Zn/Al catalyst with superior vitality can be obtained.

    Abstract translation: 本发明涉及包含高表面积的纳米颗粒的Cu / Zn / Al催化剂和用于制备催化剂的方法,更具体地说,涉及包含具有高表面积的纳米颗粒的Cu / Zn / Al催化剂和用于 制备催化剂,其中所述方法包括:将铜,锌和铝前体溶解在有机溶剂中以生产金属前体溶液的金属前体溶液的制备步骤; 生产碱性水溶液的碱性水溶液生产步骤; 金属纳米颗粒沉淀步骤,将所制备的碱水溶液加入到所制备的金属前体溶液中,混合并搅拌碱水溶液和金属前体溶液以沉淀金属纳米颗粒; 以及催化剂制造步骤,收集,清洗,干燥沉淀的金属纳米颗粒,并使沉淀的金属纳米颗粒增塑,得到Cu / Zn / Al催化剂。 根据本发明的方法,可以获得具有优异活力的Cu / Zn / Al催化剂。

    용액공정 기반의 벌크 헤테로 접합 무기 박막 태양전지 제조 방법
    20.
    发明授权
    용액공정 기반의 벌크 헤테로 접합 무기 박막 태양전지 제조 방법 有权
    本体异质结无机薄膜太阳能电池的制造

    公开(公告)号:KR101235856B1

    公开(公告)日:2013-02-22

    申请号:KR1020110059713

    申请日:2011-06-20

    CPC classification number: Y02E10/50 Y02P70/521

    Abstract: 본 발명은 벌크 헤테로 접합 무기 박막 태양전지 제조에 관한 것으로서, (1) Cu, In 및 Ga의 전구체 용액에 n형 반도체 나노입자 분산액를 혼합한 후 페이스트 또는 잉크를 제조하여 CIGS-n형 반도체 박막을 얻는 단계를 포함하는 것이 특징이며, 벌크 헤테로 접합을 통해 전자 및 정공의 전극까지의 이동거리를 최소화하여 태양전지 효율을 향상시키고 용액 공정에 의한 프린팅 방법으로 박막을 제조함으로써 박막 태양전지의 제조 비용을 낮출 수 있다.

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