KR101460437B1 - 나노촉매 필터 및 그의 제조방법 - Google Patents
나노촉매 필터 및 그의 제조방법 Download PDFInfo
- Publication number
- KR101460437B1 KR101460437B1 KR1020130034022A KR20130034022A KR101460437B1 KR 101460437 B1 KR101460437 B1 KR 101460437B1 KR 1020130034022 A KR1020130034022 A KR 1020130034022A KR 20130034022 A KR20130034022 A KR 20130034022A KR 101460437 B1 KR101460437 B1 KR 101460437B1
- Authority
- KR
- South Korea
- Prior art keywords
- filter
- nanocatalyst
- precursor
- electroplating
- porous filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/08—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of gallium, indium or thallium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of germanium, tin or lead
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
- B01J35/45—Nanoparticles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/348—Electrochemical processes, e.g. electrochemical deposition or anodisation
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2047—Magnesium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2065—Cerium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20715—Zirconium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20723—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9202—Linear dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9205—Porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8609—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
- B01J2235/15—X-ray diffraction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
- B01J2235/30—Scanning electron microscopy; Transmission electron microscopy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Combustion & Propulsion (AREA)
- Ceramic Engineering (AREA)
- Catalysts (AREA)
- Filtering Materials (AREA)
- Dispersion Chemistry (AREA)
Abstract
나노촉매를 다공성 세라믹 필터 내부에 균질하게 담지시킬 수 있고, 또한 소량의 촉매로도 높은 촉매 효율을 획득할 수 있다.
Description
도 2는 본 발명의 실시예 1에서 사용한 디스크형 코디어라이트 필터의 사진이다.
도 3은 본 발명의 실시예 1에서 제조된 나노촉매 필터의 X-선 회절패턴 그래프이다.
도 4는 본 발명의 실시예 1에서 제조된 나노촉매 필터의 주사현미경 사진이다.
도 5는 본 발명의 실시예 1에서 전기도금 후 제조된 나노촉매 필터의 주사현미경 사진이다.
도 6은 본 발명의 실시예 1에서 전기도금을 수행하고, 소성(열처리)한 후 제조된 나노촉매 필터의 주사현미경 사진이다.
도 7은 본 발명의 실시예 1에서 제조된 나노촉매 필터의 NOx 제거 효율을 나타내는 그래프이다.
도 8은 본 발명의 실시예 2에서 사용한 허니컴형 세라믹 필터의 사진이다.
도 9는 본 발명의 실시예 2에서 제조된 나노촉매 필터의 사진이다.
도 10은 실시예 2에서 제조된 나노촉매 필터의 주사현미경 사진이다.
도 11는 본 발명의 실시예 2에 의해 제조된 나노촉매 필터의 NOx 제거 효율을 나타내는 그래프이다.
도 12는 본 발명의 실시예 3에서 제조된 나노촉매 필터의 투과전자현미경(TEM; Transmission Electron Microscope)사진이다.
도 13은 본 발명의 실시예 3에서 제조된 나노촉매 필터의 CeO2 X-선 회절패턴 그래프이다.
도 14는 본 발명의 실시예 3에서 제조된 나노촉매 필터의 NOx 제거 효율을 나타내는 그래프이다.
Material | MgO | Al2O3 | SiO2 | VOx | Etc. |
As-deposition | 8.05 | 29.8 | 48.6 | 10.5 | 3.05 |
Annealed 600 ℃ | 7.91 | 29.2 | 47.5 | 12.3 | 3.09 |
Material | MgO | Al2O3 | SiO2 | VOx | Etc. |
As-deposition | 7.71 | 27.3 | 46.0 | 14.0 | 4.99 |
Annealed 600 ℃ | 7.26 | 26.1 | 43.0 | 18.3 | 5.34 |
Material | MgO | Al2O3 | SiO2 | CeO2 | Etc. |
As-deposition | 6.85 | 24.8 | 36.8 | 28.8 | 2.75 |
Annealed 500 ℃ | 6.57 | 23.8 | 35.2 | 31.4 | 3.03 |
Claims (14)
- 다공성 필터 내부에 나노촉매 전구체를 전기도금하여 나노촉매를 형성하는 단계를 포함하는 나노촉매 필터의 제조 방법.
- 제 1 항에 있어서,
다공성 필터의 재질은 알루미나, 실리카, 뮬라이트, 제올라이트, 지르코니아, 산화티타늄, 실리콘카바이드 및 코디어라이트로 이루어진 그룹으로부터 선택되는 나노촉매 필터의 제조 방법.
- 제 1 항에 있어서,
다공성 필터의 형태는 디스크형 또는 허니컴형인 나노촉매 필터의 제조 방법.
- 제 1 항에 있어서,
나노촉매는 금속 산화물, 전이금속, 귀금속 및 희토류 금속으로 이루어진 그룹으로부터 선택되는 나노촉매 필터의 제조 방법.
- 제 1 항에 있어서,
나노촉매 전구체는 금속 산화물 전구체, 전이금속 전구체, 귀금속 전구체 및 희토류 금속 전구체로 이루어진 그룹으로부터 선택되는 나노촉매 필터의 제조 방법.
- 제 1 항에 있어서,
나노촉매 전구체를 함유하는 전해액으로 채워진 도금조에 다공성 필터를 침지하고, 감압하는 단계; 및
전기도금을 수행하는 단계를 포함하는 나노촉매 필터의 제조 방법.
- 제 6 항에 있어서,
나노촉매 전구제의 농도는 0.01 내지 30 mole인 나노촉매 필터의 제조 방법.
- 제 6 항에 있어서,
전해액의 pH는 1 내지 5인 나노촉매 필터의 제조 방법.
- 제 6 항에 있어서,
감압하는 단계는 100 kPa 내지 100 mPa의 압력에서 수행하는 나노촉매 필터의 제조 방법.
- 제 6 항에 있어서,
감압하는 단계는 10 분 내지 5 시간 동안 수행하는 나노촉매 필터의 제조 방법.
- 제 6 항에 있어서,
전기도금은 0.1 내지 300 mA/cm2에서 수행하는 나노촉매 필터의 제조 방법.
- 제 6 항에 있어서,
전기도금은 10 분 내지 48 시간 동안 수행하는 나노촉매 필터의 제조 방법.
- 제 1 항에 있어서,
전기도금을 수행한 후, 50 내지 1000℃에서 1 내지 24 시간 동안 소성하는 단계를 추가로 포함하는 나노촉매 필터의 제조 방법.
- 제 1 항에 따른 나노촉매 필터의 제조 방법에 의해 제조되고,
다공성 필터; 및
상기 다공성 필터 내부에 형성된 나노촉매를 포함하는 나노촉매 필터.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130034022A KR101460437B1 (ko) | 2013-03-29 | 2013-03-29 | 나노촉매 필터 및 그의 제조방법 |
EP14773655.7A EP2979741A4 (en) | 2013-03-29 | 2014-03-31 | Nanocatalyst filter and production method for same |
US14/779,837 US20160060782A1 (en) | 2013-03-29 | 2014-03-31 | Nano-catalyst filter and production method for same |
PCT/KR2014/002729 WO2014158009A1 (ko) | 2013-03-29 | 2014-03-31 | 나노촉매 필터 및 그의 제조방법 |
JP2016505412A JP6329245B2 (ja) | 2013-03-29 | 2014-03-31 | 窒素酸化物除去用のナノ触媒フィルター |
US16/440,145 US11071946B2 (en) | 2013-03-29 | 2019-06-13 | Nano-catalyst filter and production method for same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130034022A KR101460437B1 (ko) | 2013-03-29 | 2013-03-29 | 나노촉매 필터 및 그의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140119331A KR20140119331A (ko) | 2014-10-10 |
KR101460437B1 true KR101460437B1 (ko) | 2014-11-12 |
Family
ID=51624858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020130034022A Active KR101460437B1 (ko) | 2013-03-29 | 2013-03-29 | 나노촉매 필터 및 그의 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160060782A1 (ko) |
EP (1) | EP2979741A4 (ko) |
JP (1) | JP6329245B2 (ko) |
KR (1) | KR101460437B1 (ko) |
WO (1) | WO2014158009A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102058740B1 (ko) | 2018-06-27 | 2019-12-23 | 서울대학교산학협력단 | 미세먼지 제거용 3차원 필터 및 이의 제조방법 |
KR20230174370A (ko) * | 2022-06-21 | 2023-12-28 | 주식회사 에이치에스이 | 해양선박용 배기가스 저감장치 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101610757B1 (ko) | 2015-11-24 | 2016-04-08 | 주식회사 세일에프에이 | 구리-망간 촉매가 함유된 유해가스 제거용 복합 조성물 |
KR101733171B1 (ko) * | 2016-06-21 | 2017-05-08 | 한국생산기술연구원 | 다공극성 금속 구조체 상에 성장된 세라믹 나노튜브를 이용한 선박용 탈질 촉매 및 그의 제조방법 |
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 |
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 |
JP7353810B2 (ja) * | 2019-06-17 | 2023-10-02 | 古河電気工業株式会社 | 複合材、排ガス浄化用触媒及び複合材の製造方法 |
CN111871070B (zh) * | 2019-11-12 | 2021-02-19 | 南京工业大学 | 一种一体化滤料 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006513856A (ja) * | 2003-03-05 | 2006-04-27 | スリーエム イノベイティブ プロパティズ カンパニー | 触媒性フィルターおよび製造方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL135500C (ko) * | 1964-03-04 | |||
JPS52111485A (en) * | 1976-03-15 | 1977-09-19 | Riken Keikinzoku Kogyo Kk | Catalyst body and manufacture |
FR2558485B1 (fr) * | 1984-01-25 | 1990-07-13 | Rech Applic Electrochimique | Structure metallique poreuse, son procede de fabrication et applications |
US6248235B1 (en) * | 1999-03-30 | 2001-06-19 | Robin Scott | Fluid purification system |
JP4079717B2 (ja) * | 2002-08-05 | 2008-04-23 | 株式会社日本自動車部品総合研究所 | セラミック触媒体 |
US20060051283A1 (en) * | 2003-01-15 | 2006-03-09 | Bridgestone Corporation | Method for producing carbon fiber, catalyst structure and membrane electrode junction body for solid polymer fuel cell |
KR100546820B1 (ko) * | 2003-05-09 | 2006-01-25 | 주식회사 큐시스 | 나노 실버 입자를 함유한 전착 도료 조성물 및 이의사용방법 |
KR100656985B1 (ko) * | 2004-11-02 | 2006-12-13 | 한국에너지기술연구원 | 나노필터 여재 제조 방법과 제조 장치 |
EP2381015B1 (en) * | 2005-08-12 | 2019-01-16 | Modumetal, Inc. | Compositionally modulated composite materials |
KR100692191B1 (ko) * | 2005-10-25 | 2007-03-09 | 심종섭 | 금속 및 세라믹 담체 표면에 입체 구조를 갖는 산화물 촉매제조방법 |
KR101096196B1 (ko) | 2006-01-11 | 2011-12-22 | 에스케이이노베이션 주식회사 | 환원제를 이용한 질소산화물 제거용 촉매 및 그의 제조방법 |
JP4771983B2 (ja) * | 2006-03-30 | 2011-09-14 | シャープ株式会社 | 一酸化炭素除去触媒体及びこれを用いた空気調和機 |
JP2008177023A (ja) * | 2007-01-18 | 2008-07-31 | Bridgestone Corp | 固体高分子型燃料電池用電極及びその製造方法、並びにそれを備えた固体高分子型燃料電池 |
KR100966992B1 (ko) * | 2007-05-31 | 2010-06-30 | 그린 하이드로텍 인코포레이티드. | 다공성 촉매 구조 및 그의 제조방법 |
KR100923024B1 (ko) | 2007-12-18 | 2009-10-22 | (주)신텍 | 캔들형 세라믹 필터에 촉매를 코팅하는 방법 |
EP2398588A4 (en) * | 2008-03-20 | 2012-04-11 | Univ Akron | CERAMIC NANO FIBERS WITH NANOSCALE METAL CATALYST PARTICLES AND MEDIUM THEREOF |
US20110117338A1 (en) * | 2008-04-29 | 2011-05-19 | Ben Poquette | Open pore ceramic matrix coated with metal or metal alloys and methods of making same |
WO2010029550A2 (en) * | 2008-09-11 | 2010-03-18 | Ramot At Tel Aviv University Ltd. | Novel nanostructures and process of preparing same |
EP2261398B1 (en) * | 2009-06-10 | 2018-12-05 | Universität des Saarlandes | Metal foams |
JP5715881B2 (ja) * | 2011-05-26 | 2015-05-13 | Juki株式会社 | 電子部品実装装置 |
WO2013008019A1 (en) * | 2011-07-12 | 2013-01-17 | University Of Bristol | Filter |
-
2013
- 2013-03-29 KR KR1020130034022A patent/KR101460437B1/ko active Active
-
2014
- 2014-03-31 US US14/779,837 patent/US20160060782A1/en not_active Abandoned
- 2014-03-31 EP EP14773655.7A patent/EP2979741A4/en not_active Withdrawn
- 2014-03-31 WO PCT/KR2014/002729 patent/WO2014158009A1/ko active Application Filing
- 2014-03-31 JP JP2016505412A patent/JP6329245B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006513856A (ja) * | 2003-03-05 | 2006-04-27 | スリーエム イノベイティブ プロパティズ カンパニー | 触媒性フィルターおよび製造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102058740B1 (ko) | 2018-06-27 | 2019-12-23 | 서울대학교산학협력단 | 미세먼지 제거용 3차원 필터 및 이의 제조방법 |
KR20230174370A (ko) * | 2022-06-21 | 2023-12-28 | 주식회사 에이치에스이 | 해양선박용 배기가스 저감장치 |
KR102800824B1 (ko) * | 2022-06-21 | 2025-05-02 | 주식회사 에이치에스이 | 해양선박용 배기가스 저감장치 |
Also Published As
Publication number | Publication date |
---|---|
EP2979741A1 (en) | 2016-02-03 |
US20160060782A1 (en) | 2016-03-03 |
JP2016521201A (ja) | 2016-07-21 |
WO2014158009A1 (ko) | 2014-10-02 |
EP2979741A4 (en) | 2017-03-29 |
JP6329245B2 (ja) | 2018-05-23 |
KR20140119331A (ko) | 2014-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101460437B1 (ko) | 나노촉매 필터 및 그의 제조방법 | |
KR101121184B1 (ko) | 배기 가스 촉매 | |
KR102090726B1 (ko) | 코팅 슬러리를 이용한 선택적 촉매 환원용 금속 구조체 기반 탈질 촉매 및 이의 제조방법 | |
JP6047477B2 (ja) | 脱硝触媒、およびその製造方法 | |
US10350581B2 (en) | Catalyst composition for exhaust gas purification and catalyst for exhaust gas purification | |
CN107570163B (zh) | 一种负载型VOCs催化燃烧催化剂及其制备方法 | |
KR101733171B1 (ko) | 다공극성 금속 구조체 상에 성장된 세라믹 나노튜브를 이용한 선박용 탈질 촉매 및 그의 제조방법 | |
EP2221104B1 (en) | Purification catalyst | |
CN103370131A (zh) | 废气净化用催化剂和废气净化用催化剂结构体 | |
CN114682268A (zh) | 陶瓷纤维滤管催化剂及其制备方法和应用 | |
KR100576737B1 (ko) | 금속구조체 표면에의 부식 방지 보호막 및 다공성 촉매담체층 형성 방법, 상기 구조체에의 촉매 성분 부착 방법및 상기 촉매 부착 금속구조체를 포함하는 모노리스형촉매 모듈 | |
CN117101667B (zh) | 一种用于低温催化分解n2o的催化剂及其制备方法、活化方法和用途 | |
JP4794834B2 (ja) | 排ガス浄化用触媒 | |
US10975744B2 (en) | Exhaust gas purification apparatus for motor vehicles | |
JP7211709B2 (ja) | 排ガス浄化用三元触媒及びその製造方法、並びに一体構造型排ガス浄化用触媒 | |
US9908106B2 (en) | Carrier for exhaust gas purification catalyst and exhaust gas purification catalyst | |
JP4730947B2 (ja) | 排ガス浄化用触媒の再生方法 | |
JP4697796B2 (ja) | 排ガス浄化用触媒及びその再生方法 | |
KR20170098505A (ko) | 세리아-알루미나 복합산화물, 이의 제조방법 및 상기 세리아-알루미나 복합산화물을 함유하는 촉매 | |
JP2006192365A (ja) | 内燃機関用排ガス浄化触媒とその製造方法および排ガス浄化装置 | |
KR101566688B1 (ko) | 세리아―지르코니아 복합산화물의 제조방법 및 상기 세리아―지르코니아 복합산화물을 함유하는 촉매 | |
US20250186982A1 (en) | Compositions and methods for treating porous materials | |
JP2017023999A (ja) | 排気ガス浄化用触媒 | |
WO2016132212A1 (en) | Exhaust gas purifying catalyst, method of manufacturing the same, and method of purifying exhaust gas using the same | |
JP6392704B2 (ja) | 排ガス中の粒子状物質(pm)を酸化除去するためのpm酸化触媒、それを用いた排ガス浄化フィルタ及び排ガス浄化方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20130329 |
|
PA0201 | Request for examination | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20140627 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20141020 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20141104 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20141104 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20171030 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20171030 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20201103 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20211101 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20231023 Start annual number: 10 End annual number: 10 |