JP6329245B2 - 窒素酸化物除去用のナノ触媒フィルター - Google Patents
窒素酸化物除去用のナノ触媒フィルター Download PDFInfo
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Description
本発明はこれらの利点及び特徴、そしてそれらを達成する方法を詳細に後述する各実施例を参照すれば明白である。しかしながら、本発明は、以下に開示される各実施例に限定されるものではなく、異なる多様な形態で具現することができ、但し、本発明の各実施例は本発明の開示を完全なものとし、本発明の属する技術分野で通常の知識を有する者に発明の範疇を完全に知らせるために提供されるものであり、本発明の請求項の範囲により定義されるのみである。
Claims (9)
- 多孔性フィルターの内部にナノ触媒前駆体を電気メッキしてナノ触媒を形成する段階を含み、
前記ナノ触媒を形成する段階は、前記ナノ触媒前駆体を含有する電解液で満たされたメッキ槽に、電極層が形成された前記多孔性フィルターを浸漬して、減圧する段階と、前記電気メッキを遂行する段階と、前記電気メッキを遂行した後、50〜1000℃で1〜24時間の間焼成する段階と、を備え、
前記多孔性フィルターの材質はアルミナ、シリカ、ムライト、ゼオライト、ジルコニア、酸化チタニウム、シリコンカーバイド及びコーディエライトからなるグループから選択される、窒素酸化物除去用のナノ触媒フィルターの製造方法。 - 前記多孔性フィルターの形態はディスク型またはハニカム型である、請求項1に記載の窒素酸化物除去用のナノ触媒フィルターの製造方法。
- 前記ナノ触媒は、酸化チタン(TiO2)、酸化セリウム(CeO2)、酸化ジルコニウム(ZrO2)、酸化マグネシウム(MgO)、酸化銅(CuO)、酸化タングステン(WO3)、酸化ニッケル(NiOx)、酸化コバルト(CoOx)、酸化マンガン(MnOx)、酸化バナジウム(VOx)、酸化鉄(FeOx)、酸化ガリウム(GaOx)、酸化セシウム(SeOx)、酸化モリブデン(MoOx)、スカンジウム(Sc)、チタン(Ti)、クロム(Cr)、マンガン(Mn)、鉄(Fe)、コバルト(Co)、ニッケル(Ni)、ジルコニウム(Zr)、ニオビウム(Nb)、モリブデン(Mo)、テクネチウム(Tc)、鉛(Pb)、ビスムス(Bi)、ゲルマニウム(Ge)、亜鉛(Zn)、銀(Ag)、金(Au)、白金(Pt)、ルテチウム(Ru)、ロジウム(Rh)、パラジウム(Pd)、オスミウム(Os)、イリジウム(Ir)、ランタン(La)、セリウム(Ce)、プラセオディミウム(Pr)、ネオジム(Nd)、プロメチウム(Pm)、サマリウム(Sm)、ユウロピウム(Eu)、ガドリニウム(Gd)、テルビウム(Tb)、ジスプロシウム(Dy)、ホルミウム(Ho)、エルビウム(Er)、ツリウム(Tm)、イッテルビウム(Yb)、ルテチウム(Lu)、スカンジウム(Sc)、及びイットリウム(Y)からなるグループから選択される、請求項1に記載の窒素酸化物除去用のナノ触媒フィルターの製造方法。
- 前記ナノ触媒は、酸化チタン(TiO2)、酸化セリウム(CeO2)、酸化ジルコニウム(ZrO2)、酸化マグネシウム(MgO)、酸化銅(CuO)、酸化タングステン(WO3)、酸化ニッケル(NiOx)、酸化コバルト(CoOx)、酸化マンガン(MnOx)、酸化バナジウム(VOx)、酸化鉄(FeOx)、酸化ガリウム(GaOx)、酸化セシウム(SeOx)、及び酸化モリブデン(MoOx)からなるグループから選択される、請求項1に記載の窒素酸化物除去用のナノ触媒フィルターの製造方法。
- 前記電解液のpHは1〜5である、請求項1に記載の窒素酸化物除去用のナノ触媒フィルターの製造方法。
- 前記減圧する段階は100kPa〜100mPaの圧力で遂行する、請求項1に記載の窒素酸化物除去用のナノ触媒フィルターの製造方法。
- 前記減圧する段階は10分〜5時間の間遂行する、請求項1に記載の窒素酸化物除去用のナノ触媒フィルターの製造方法。
- 前記電気メッキは0.1〜300mA/cm2で遂行する、請求項1に記載の窒素酸化物除去用のナノ触媒フィルターの製造方法。
- 前記電気メッキは10分〜48時間の間遂行する、請求項1に記載の窒素酸化物除去用のナノ触媒フィルターの製造方法。
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| KR1020130034022A KR101460437B1 (ko) | 2013-03-29 | 2013-03-29 | 나노촉매 필터 및 그의 제조방법 |
| PCT/KR2014/002729 WO2014158009A1 (ko) | 2013-03-29 | 2014-03-31 | 나노촉매 필터 및 그의 제조방법 |
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| DE102020203157B4 (de) | 2019-03-14 | 2026-05-21 | Ngk Insulators, Ltd. | Poröse keramikstruktur |
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| KR20180064929A (ko) * | 2016-12-06 | 2018-06-15 | 한국생산기술연구원 | 다공극성 세라믹 3차원 입체 망상 구조체를 이용한 선박용 탈질 촉매 및 그의 제조방법 |
| US10040057B1 (en) * | 2017-07-06 | 2018-08-07 | Uchicago Argonne, Llc | Catalytic nanosheets to lower soot light off temperatures, method for making nanosheets to lower soot light off temperatures |
| KR102058740B1 (ko) | 2018-06-27 | 2019-12-23 | 서울대학교산학협력단 | 미세먼지 제거용 3차원 필터 및 이의 제조방법 |
| KR102097550B1 (ko) * | 2018-10-12 | 2020-05-26 | 영남대학교 산학협력단 | 배가스 탈질 폐촉매를 이용한 수퍼캐패시터의 제조방법 |
| CN109091956B (zh) * | 2018-10-15 | 2020-12-08 | 安徽元琛环保科技股份有限公司 | 一种基于陶瓷纤维的除尘脱硝一体化滤料的制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102020203157B4 (de) | 2019-03-14 | 2026-05-21 | Ngk Insulators, Ltd. | Poröse keramikstruktur |
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| JP2016521201A (ja) | 2016-07-21 |
| EP2979741A1 (en) | 2016-02-03 |
| KR20140119331A (ko) | 2014-10-10 |
| EP2979741A4 (en) | 2017-03-29 |
| US20160060782A1 (en) | 2016-03-03 |
| KR101460437B1 (ko) | 2014-11-12 |
| WO2014158009A1 (ko) | 2014-10-02 |
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