KR920011580A - 질소산화물 제거용 촉매 - Google Patents
질소산화물 제거용 촉매 Download PDFInfo
- Publication number
- KR920011580A KR920011580A KR1019900021977A KR900021977A KR920011580A KR 920011580 A KR920011580 A KR 920011580A KR 1019900021977 A KR1019900021977 A KR 1019900021977A KR 900021977 A KR900021977 A KR 900021977A KR 920011580 A KR920011580 A KR 920011580A
- Authority
- KR
- South Korea
- Prior art keywords
- nitrogen oxide
- oxide removal
- removal catalyst
- catalyst
- nitrogen oxides
- Prior art date
Links
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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
- B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
- B01J29/24—Iron group metals or copper
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 : 본 발명에 따르는 구리담지량을 갖는 천연제오라이트 촉매의 일산화질소 제거율을 나타낸 도표.
Claims (1)
- 아황산가스가 함유된 연소배가스중 질소산화물을 암모니아를 환원제로하여 제거할시 이용되는 촉매에 있어서, 실리콘과 알루미늄의 중량비(Si/Ai)가 4내지 5이며 모더나이트 형태의 제오라이트를 함유한 천연제오라이트에 구리가 0.75 -2.25 중량%로 이온교환되어 담지됨을 특징으로 하는 질소산화물 제거용 촉매.※ 참고사항：최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019900021977A KR930004501B1 (ko) | 1990-12-27 | 1990-12-27 | 질소산화물 제거용 촉매 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019900021977A KR930004501B1 (ko) | 1990-12-27 | 1990-12-27 | 질소산화물 제거용 촉매 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR920011580A true KR920011580A (ko) | 1992-07-24 |
| KR930004501B1 KR930004501B1 (ko) | 1993-05-27 |
Family
ID=19308610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900021977A KR930004501B1 (ko) | 1990-12-27 | 1990-12-27 | 질소산화물 제거용 촉매 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR930004501B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100523287B1 (ko) * | 2003-02-27 | 2005-10-25 | 학교법인 포항공과대학교 | 질소산화물 제거용 Ｃｕ/제올라이트 촉매 및 이의 제조방법 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102073307B1 (ko) * | 2018-01-08 | 2020-02-04 | 고려대학교 산학협력단 | 구리산화물과 바륨산화물을 공함침시킨 질소산화물 흡착제 및 이를 이용한 질소산화물의 제거방법 |
-
1990
- 1990-12-27 KR KR1019900021977A patent/KR930004501B1/ko not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100523287B1 (ko) * | 2003-02-27 | 2005-10-25 | 학교법인 포항공과대학교 | 질소산화물 제거용 Ｃｕ/제올라이트 촉매 및 이의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR930004501B1 (ko) | 1993-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application | ||
| J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
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| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 19971229 Year of fee payment: 6 |
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| LAPS | Lapse due to unpaid annual fee |