KR100295370B1 - 안료용 이산화티타늄을 촉매의 담지체로 이용하는 질소산화물제거용 오산화이바나듐계 촉매의 제조방법 - Google Patents
안료용 이산화티타늄을 촉매의 담지체로 이용하는 질소산화물제거용 오산화이바나듐계 촉매의 제조방법 Download PDFInfo
- Publication number
- KR100295370B1 KR100295370B1 KR1019980031806A KR19980031806A KR100295370B1 KR 100295370 B1 KR100295370 B1 KR 100295370B1 KR 1019980031806 A KR1019980031806 A KR 1019980031806A KR 19980031806 A KR19980031806 A KR 19980031806A KR 100295370 B1 KR100295370 B1 KR 100295370B1
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- titanium dioxide
- vanadium pentoxide
- pigment
- nitrogen oxides
- 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.)
- Expired - Lifetime
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Classifications
-
- 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
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
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- 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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (1)
- 암모니아를 환원제로 이용하여 질소산화물 제거용 오산화이바나듐계 촉매를 제조하는 방법에 있어서, 500~70,OOOÅ의 세공크기를 가지는 안료용 이산화티타늄을 건조하여 세공내 수분을 제거하는 단계와, 상기 건조된 안료용 이산화티타늄을 전체 촉매중량 대비 0.5~3.0%의 오산화이바나듐 또는 상기 오산화이바나듐과 함께 전체 촉매중량 대비 0.1~8.0%의 삼산화텅스텐을 포함하도록 조성된 pH 2~2.5인 전구체 용액에 담지하여 흡착하는 단계를 포함함을 특징으로 하는 오산화이바나듐계 촉매의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980031806A KR100295370B1 (ko) | 1998-08-04 | 1998-08-04 | 안료용 이산화티타늄을 촉매의 담지체로 이용하는 질소산화물제거용 오산화이바나듐계 촉매의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980031806A KR100295370B1 (ko) | 1998-08-04 | 1998-08-04 | 안료용 이산화티타늄을 촉매의 담지체로 이용하는 질소산화물제거용 오산화이바나듐계 촉매의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000013127A KR20000013127A (ko) | 2000-03-06 |
KR100295370B1 true KR100295370B1 (ko) | 2001-10-26 |
Family
ID=19546456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980031806A Expired - Lifetime KR100295370B1 (ko) | 1998-08-04 | 1998-08-04 | 안료용 이산화티타늄을 촉매의 담지체로 이용하는 질소산화물제거용 오산화이바나듐계 촉매의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100295370B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010107235A (ko) * | 2000-05-26 | 2001-12-07 | 김창국 | 질소-황화합물 생성 장치 및 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101513834B1 (ko) | 2014-04-14 | 2015-04-20 | 두산엔진주식회사 | 선택적 촉매 환원을 위한 촉매 및 이의 제조방법 |
KR102183166B1 (ko) * | 2020-06-05 | 2020-11-26 | 대구대학교 산학협력단 | 철 이온이 교환된 이산화티타늄 지지체에 담지된 오산화바나듐-삼산화텅스텐 촉매 및 이를 이용한 질소산화물 제거방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58183946A (ja) * | 1982-04-20 | 1983-10-27 | Mitsubishi Heavy Ind Ltd | 脱硝触媒及びその調製法 |
JPS6117422A (ja) * | 1984-07-02 | 1986-01-25 | Teikoku Kako Kk | 二酸化チタン凝集粒子の製造法 |
-
1998
- 1998-08-04 KR KR1019980031806A patent/KR100295370B1/ko not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58183946A (ja) * | 1982-04-20 | 1983-10-27 | Mitsubishi Heavy Ind Ltd | 脱硝触媒及びその調製法 |
JPS6117422A (ja) * | 1984-07-02 | 1986-01-25 | Teikoku Kako Kk | 二酸化チタン凝集粒子の製造法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010107235A (ko) * | 2000-05-26 | 2001-12-07 | 김창국 | 질소-황화합물 생성 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20000013127A (ko) | 2000-03-06 |
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