KR101464994B1 - 촉매폐기물을 이용하여 질소산화물 제거용 선택적 환원촉매의 제조를 위한 촉매지지체 및 그 제조방법 - Google Patents
촉매폐기물을 이용하여 질소산화물 제거용 선택적 환원촉매의 제조를 위한 촉매지지체 및 그 제조방법 Download PDFInfo
- Publication number
- KR101464994B1 KR101464994B1 KR1020140064077A KR20140064077A KR101464994B1 KR 101464994 B1 KR101464994 B1 KR 101464994B1 KR 1020140064077 A KR1020140064077 A KR 1020140064077A KR 20140064077 A KR20140064077 A KR 20140064077A KR 101464994 B1 KR101464994 B1 KR 101464994B1
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- support
- selective reduction
- waste
- weight
- 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
- 239000003054 catalyst Substances 0.000 title claims abstract description 120
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000002699 waste material Substances 0.000 claims abstract description 37
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 239000004927 clay Substances 0.000 claims abstract description 18
- 238000000465 moulding Methods 0.000 claims abstract description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 8
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 7
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000010457 zeolite Substances 0.000 claims abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 21
- 239000002994 raw material Substances 0.000 claims description 13
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 239000011733 molybdenum Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims 2
- 229910000480 nickel oxide Inorganic materials 0.000 claims 2
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims 1
- 238000006477 desulfuration reaction Methods 0.000 abstract description 9
- 230000023556 desulfurization Effects 0.000 abstract description 9
- 238000010304 firing Methods 0.000 abstract description 3
- 238000006722 reduction reaction Methods 0.000 description 18
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 229920000609 methyl cellulose Polymers 0.000 description 5
- 239000001923 methylcellulose Substances 0.000 description 5
- 235000010981 methylcellulose Nutrition 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052878 cordierite Inorganic materials 0.000 description 2
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000006255 coating slurry Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910000348 titanium sulfate Inorganic materials 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/72—Regeneration or reactivation of catalysts, in general including segregation of diverse particles
-
- 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
-
- 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
- B01J23/90—Regeneration or reactivation
- B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides 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
- B01J35/50—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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/633—Pore volume less than 0.5 ml/g
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
-
- 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
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)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
Abstract
Description
성분 | V2O5 | NiO | MoO3 | Fe2O3 | Al2O3 |
평균함량(중량%) | 20 | 12.0 | 5.0 | 0.9 | 50 |
성분 | V2O5 | NiO | MoO3 | Fe2O3 | Al2O3 |
함량(중량%) | 2.0 ~ 2.9 | 5.0 ~ 10.0 | 3.0 ~ 4.0 | 0.5 | 45 ~ 52 |
성분 | V2O5 | NiO | MoO3 | Fe2O3 | Al2O3 |
함량(평균중량%) | 2.5 | 10 | 3.5 | 0.5 | 46 |
구분 |
압축강도(㎏f/㎠) | |
단면방향 | 길이방향 | |
실시예1 지지체 | 8 | 20 |
상용되는 지지체 | 4 | 12 |
Claims (5)
- 정유공장의 탈황공정에서 배출되는 폐촉매로부터 촉매활성 금속성분인 바나듐(V), 몰리브덴(Mo) 또는 니켈(Ni) 중 하나 이상의 성분을 추출(회수)한 후, 폐기되는 촉매폐기물을 이용하여 질소산화물 제거용 선택적 환원촉매의 제조를 위한 촉매지지체의 제조방법에 있어서,
a). 금속산화물로 오산화바나듐(V2O5) 2 ~ 2.9중량%, 산화니켈(NiO) 5 ~10중량%, 산화몰리브덴(MoO3) 3 ~ 4중량%, 산화철(Fe2O3) 0.5중량% 및 알루미나(Al2O3) 45 ~ 52중량%를 포함하는 상기 촉매폐기물 100중량부에 대하여 비표면적(BET) 120 ~ 150m²/g의 제올라이트 20 ~ 50중량부를 배합하고, 성형조제 및 물을 가하여 성형용 배토를 제조하는 원료배합단계,
b). 상기 성형용 배토를 촉매지지체로 성형하는 지지체 성형단계 및
c). 상기 지지체 성형물을 건조하고, 500 ~ 600℃에서 2 ~ 5시간 소성하여 촉매지지체를 제조하는 소성단계를 포함하는 것을 특징으로 하는 촉매폐기물을 이용하여 질소산화물 제거용 선택적 환원촉매의 제조를 위한 촉매지지체의 제조방법. - 청구항1에 있어서, 촉매지지체가 비표면적(BET) 60 ~ 75㎡/g, 평균세공직경 9.74nm, 총 기공부피 0.15㎤/g의 특성을 지니는 것을 특징으로 하는 촉매폐기물을 이용하여 질소산화물 제거용 선택적 환원촉매의 제조를 위한 촉매지지체의 제조방법.
- 청구항 2에 있어서, 지지체 성형물이 허니컴, 평판상 또는 주름상의 구조를 갖는 지지체 성형물인 것을 특징으로 하는 촉매폐기물을 이용하여 질소산화물 제거용 선택적 환원촉매의 제조를 위한 촉매지지체의 제조방법.
- 청구항 3에 있어서, 평판상 또는 주름상의 구조를 갖는 지지체 성형물은 금속망의 양 표면에 성형용 배토를 피복한 것을 특징으로 하는 촉매폐기물을 이용하여 질소산화물 제거용 선택적 환원촉매의 제조를 위한 촉매지지체의 제조방법.
- 청구항 1 내지 청구항4 중 어느 하나의 항에 기재된 제조방법에 의해 제조되는 것을 특징으로 하는 촉매폐기물을 이용하여 질소산화물 제거용 선택적 환원촉매의 제조를 위한 촉매지지체.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140064077A KR101464994B1 (ko) | 2014-05-28 | 2014-05-28 | 촉매폐기물을 이용하여 질소산화물 제거용 선택적 환원촉매의 제조를 위한 촉매지지체 및 그 제조방법 |
CN201510027095.0A CN105126927A (zh) | 2014-05-28 | 2015-01-20 | 利用催化剂废弃物来制备可去除氮氧化合物的选择性还原催化剂的催化剂载体及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140064077A KR101464994B1 (ko) | 2014-05-28 | 2014-05-28 | 촉매폐기물을 이용하여 질소산화물 제거용 선택적 환원촉매의 제조를 위한 촉매지지체 및 그 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101464994B1 true KR101464994B1 (ko) | 2014-11-25 |
Family
ID=52291516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020140064077A Active KR101464994B1 (ko) | 2014-05-28 | 2014-05-28 | 촉매폐기물을 이용하여 질소산화물 제거용 선택적 환원촉매의 제조를 위한 촉매지지체 및 그 제조방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101464994B1 (ko) |
CN (1) | CN105126927A (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101631487B1 (ko) * | 2015-12-17 | 2016-06-17 | 허승주 | 촉매폐기물을 이용한 선택적 환원반응의 저온 탈질촉매 및 그 제조방법 |
KR102121551B1 (ko) * | 2018-12-19 | 2020-06-10 | 우석대학교 산학협력단 | 휘발성 유기화합물 제거용 복합산화물 촉매의 제조방법 |
CN117583019A (zh) * | 2023-11-24 | 2024-02-23 | 重庆大学 | 一种利用分子筛修饰石煤提钒尾渣制备scr脱硝催化剂的方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107149941B (zh) * | 2016-03-03 | 2020-03-10 | 许承柱 | 利用催化废弃物的选择性还原反应的低温脱硝催化剂及其制造方法 |
CN109092311A (zh) * | 2017-06-21 | 2018-12-28 | 神华集团有限责任公司 | 低温脱硫催化剂和由费托合成铁基催化剂废料制备低温脱硫催化剂的方法 |
CN108452648A (zh) * | 2017-12-22 | 2018-08-28 | 江苏梅兰化工有限公司 | 一种废催化剂综合回收利用方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020025053A (ko) * | 2000-09-27 | 2002-04-03 | 유승렬 | 고온용 배연탈질 선택적 환원 촉매 및 이의 제조방법 |
KR100382774B1 (ko) * | 1995-12-29 | 2003-09-13 | 에스케이 주식회사 | 질소 산화물 제거용 선택적 환원 촉매, 촉매체및그제조방법 |
KR100439004B1 (ko) * | 2000-09-27 | 2004-07-02 | 에스케이 주식회사 | 배연탈질용 선택적 환원촉매 및 이의 제조방법 |
KR100584988B1 (ko) * | 1999-12-24 | 2006-05-29 | 에스케이 주식회사 | 폐촉매를 이용한 배연탈질용 선택적 환원 촉매 및 이의제조방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2005318130B2 (en) * | 2004-12-23 | 2009-04-30 | Shell Internationale Research Maatschappij B.V. | Method of preparing catalyst support from a waste catalyst |
CN103252230A (zh) * | 2013-04-22 | 2013-08-21 | 姚光纯 | 一种新型脱硝催化剂的制备方法 |
-
2014
- 2014-05-28 KR KR1020140064077A patent/KR101464994B1/ko active Active
-
2015
- 2015-01-20 CN CN201510027095.0A patent/CN105126927A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100382774B1 (ko) * | 1995-12-29 | 2003-09-13 | 에스케이 주식회사 | 질소 산화물 제거용 선택적 환원 촉매, 촉매체및그제조방법 |
KR100584988B1 (ko) * | 1999-12-24 | 2006-05-29 | 에스케이 주식회사 | 폐촉매를 이용한 배연탈질용 선택적 환원 촉매 및 이의제조방법 |
KR20020025053A (ko) * | 2000-09-27 | 2002-04-03 | 유승렬 | 고온용 배연탈질 선택적 환원 촉매 및 이의 제조방법 |
KR100439004B1 (ko) * | 2000-09-27 | 2004-07-02 | 에스케이 주식회사 | 배연탈질용 선택적 환원촉매 및 이의 제조방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101631487B1 (ko) * | 2015-12-17 | 2016-06-17 | 허승주 | 촉매폐기물을 이용한 선택적 환원반응의 저온 탈질촉매 및 그 제조방법 |
KR102121551B1 (ko) * | 2018-12-19 | 2020-06-10 | 우석대학교 산학협력단 | 휘발성 유기화합물 제거용 복합산화물 촉매의 제조방법 |
CN117583019A (zh) * | 2023-11-24 | 2024-02-23 | 重庆大学 | 一种利用分子筛修饰石煤提钒尾渣制备scr脱硝催化剂的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105126927A (zh) | 2015-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101464994B1 (ko) | 촉매폐기물을 이용하여 질소산화물 제거용 선택적 환원촉매의 제조를 위한 촉매지지체 및 그 제조방법 | |
US6602818B2 (en) | Method for preparing a catalyst for selective catalytic reduction of nitrogen oxides | |
RU2058814C1 (ru) | Катализатор для селективного восстановления окисей азота аммиаком и способ его приготовления | |
EP3122457B1 (en) | Process for producing a catalyst | |
KR101631487B1 (ko) | 촉매폐기물을 이용한 선택적 환원반응의 저온 탈질촉매 및 그 제조방법 | |
CN106824168B (zh) | 废气处理用催化剂及其制造方法 | |
KR101308496B1 (ko) | 허니컴 촉매의 제조 방법 | |
JP2015142917A (ja) | チタン含有粉末、排ガス処理触媒及びチタン含有粉末の製造方法 | |
KR101667863B1 (ko) | 티탄 함유 입상 분말 및 이를 사용한 배기 가스 처리 촉매, 및 이들의 제조 방법 | |
US6673740B2 (en) | Method for preparing a catalyst for reduction of nitrogen oxides | |
CN107149941B (zh) | 利用催化废弃物的选择性还原反应的低温脱硝催化剂及其制造方法 | |
JPH10323570A (ja) | 排煙脱硝触媒およびその製造方法 | |
EP1340539B1 (en) | Exhaust gas purifying catalyst compound, catalyst comprising said compound and method for preparing the compound | |
JP2004523349A (ja) | 窒素酸化物の選択的触媒還元のための触媒及びその製造方法。 | |
JP3496964B2 (ja) | 排ガス中の窒素酸化物のアンモニア還元用触媒およびその製造方法 | |
KR100641694B1 (ko) | 탈질촉매 압출성형용 티타니아 제조방법 | |
KR101687605B1 (ko) | N2o 저감용 촉매의 제조방법 | |
JPH0596165A (ja) | 二酸化硫黄の酸化を抑制した脱硝触媒およびその製造方法 | |
KR102121551B1 (ko) | 휘발성 유기화합물 제거용 복합산화물 촉매의 제조방법 | |
DE2634279A1 (de) | Katalysator fuer die umwandlung von stickoxiden und verfahren zur umwandlung von stickoxiden in abgasen unter verwendung des katalysators | |
JPH0947637A (ja) | 排ガス脱硝用触媒、該触媒の製造方法および該触媒による排ガス脱硝方法 | |
JPH09187652A (ja) | 排煙脱硝触媒の製造方法 | |
JP2010194452A (ja) | 廃石膏ボードを用いた窒素酸化物除去用触媒の製造方法 | |
JP2019072663A (ja) | 無機複合酸化物の製造方法およびこれを用いた排ガス処理方法 | |
JP2004136234A (ja) | 有機ハロゲン化合物分解用触媒およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20140528 |
|
PA0201 | Request for examination | ||
PA0302 | Request for accelerated examination |
Patent event date: 20140613 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination Patent event date: 20140528 Patent event code: PA03021R01I Comment text: Patent Application |
|
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20140728 Patent event code: PE09021S01D |
|
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: 20141118 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20141119 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20141119 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20180912 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20180912 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20190930 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20190930 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20200910 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20210912 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20221005 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20230920 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20240904 Start annual number: 11 End annual number: 11 |