CN109876856A - 一种低温烟气脱硝催化剂及其制备方法 - Google Patents
一种低温烟气脱硝催化剂及其制备方法 Download PDFInfo
- Publication number
- CN109876856A CN109876856A CN201711277176.1A CN201711277176A CN109876856A CN 109876856 A CN109876856 A CN 109876856A CN 201711277176 A CN201711277176 A CN 201711277176A CN 109876856 A CN109876856 A CN 109876856A
- Authority
- CN
- China
- Prior art keywords
- catalyst
- content
- tio
- molecular sieve
- temperature
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 103
- 238000002360 preparation method Methods 0.000 title claims abstract description 41
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000003546 flue gas Substances 0.000 title claims abstract description 19
- 239000002808 molecular sieve Substances 0.000 claims abstract description 65
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 54
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 42
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000001035 drying Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 15
- 229910001868 water Inorganic materials 0.000 claims abstract description 13
- 239000002671 adjuvant Substances 0.000 claims abstract description 11
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000002803 maceration Methods 0.000 claims abstract description 8
- 230000032683 aging Effects 0.000 claims abstract description 6
- 238000003483 aging Methods 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 238000004898 kneading Methods 0.000 claims abstract description 4
- 239000002243 precursor Substances 0.000 claims abstract description 3
- 239000003365 glass fiber Substances 0.000 claims description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 16
- 239000010703 silicon Substances 0.000 claims description 16
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- 239000000499 gel Substances 0.000 claims description 7
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 6
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 6
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 6
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 6
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 229920001131 Pulp (paper) Polymers 0.000 claims description 5
- 239000000908 ammonium hydroxide Substances 0.000 claims description 5
- 229910052723 transition metal Inorganic materials 0.000 claims description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical class [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 2
- 229910002796 Si–Al Inorganic materials 0.000 claims description 2
- 150000004645 aluminates Chemical class 0.000 claims description 2
- 159000000013 aluminium salts Chemical group 0.000 claims description 2
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims description 2
- 230000029087 digestion Effects 0.000 claims description 2
- 229940043279 diisopropylamine Drugs 0.000 claims description 2
- 239000012153 distilled water Substances 0.000 claims description 2
- 229940031098 ethanolamine Drugs 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- 235000011007 phosphoric acid Nutrition 0.000 claims description 2
- 235000019353 potassium silicate Nutrition 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910052711 selenium Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- -1 4-propyl bromide Chemical compound 0.000 claims 1
- 150000003017 phosphorus Chemical class 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 229910016978 MnOx Inorganic materials 0.000 description 14
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 12
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 7
- 229920002401 polyacrylamide Polymers 0.000 description 7
- XLUBVTJUEUUZMR-UHFFFAOYSA-B silicon(4+);tetraphosphate Chemical compound [Si+4].[Si+4].[Si+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XLUBVTJUEUUZMR-UHFFFAOYSA-B 0.000 description 7
- 238000006555 catalytic reaction Methods 0.000 description 6
- 239000011572 manganese Substances 0.000 description 6
- ODPUKHWKHYKMRK-UHFFFAOYSA-N cerium;nitric acid Chemical compound [Ce].O[N+]([O-])=O ODPUKHWKHYKMRK-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 3
- GHTGICGKYCGOSY-UHFFFAOYSA-K aluminum silicon(4+) phosphate Chemical compound [Al+3].P(=O)([O-])([O-])[O-].[Si+4] GHTGICGKYCGOSY-UHFFFAOYSA-K 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 231100000572 poisoning Toxicity 0.000 description 3
- 230000000607 poisoning effect Effects 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 206010013786 Dry skin Diseases 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001404 mediated effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052789 astatine Inorganic materials 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- UGWKCNDTYUOTQZ-UHFFFAOYSA-N copper;sulfuric acid Chemical compound [Cu].OS(O)(=O)=O UGWKCNDTYUOTQZ-UHFFFAOYSA-N 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 1
- VQEHIYWBGOJJDM-UHFFFAOYSA-H lanthanum(3+);trisulfate Chemical compound [La+3].[La+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VQEHIYWBGOJJDM-UHFFFAOYSA-H 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- BYOBIQOEWYNTMM-UHFFFAOYSA-N manganese;nitric acid Chemical compound [Mn].O[N+]([O-])=O BYOBIQOEWYNTMM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Inorganic materials O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Abstract
Description
Claims (17)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711277176.1A CN109876856B (zh) | 2017-12-06 | 2017-12-06 | 一种低温烟气脱硝催化剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711277176.1A CN109876856B (zh) | 2017-12-06 | 2017-12-06 | 一种低温烟气脱硝催化剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109876856A true CN109876856A (zh) | 2019-06-14 |
CN109876856B CN109876856B (zh) | 2022-11-11 |
Family
ID=66923934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711277176.1A Active CN109876856B (zh) | 2017-12-06 | 2017-12-06 | 一种低温烟气脱硝催化剂及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109876856B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111330636A (zh) * | 2020-02-21 | 2020-06-26 | 大唐南京环保科技有限责任公司 | 一种脱硝脱汞脱二噁英催化剂及其制备方法 |
CN112547110A (zh) * | 2019-09-26 | 2021-03-26 | 中国石油化工股份有限公司 | 分子筛催化剂及其制备方法与应用 |
CN113117636A (zh) * | 2019-12-31 | 2021-07-16 | 中国石油化工股份有限公司 | 一种氮氧化物吸附材料及其制备方法 |
CN113117742A (zh) * | 2019-12-31 | 2021-07-16 | 中国石油化工股份有限公司 | 一种低温脱硝成型催化剂及其制备方法 |
CN114682294A (zh) * | 2020-12-31 | 2022-07-01 | 中国石油化工股份有限公司 | 一种co-scr脱硝催化剂及其制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103769137A (zh) * | 2012-10-25 | 2014-05-07 | 中国石油化工股份有限公司 | 一种高强度烟气脱硝催化剂的制备方法 |
CN105536886A (zh) * | 2016-01-05 | 2016-05-04 | 大唐南京环保科技有限责任公司 | 一种砷中毒脱硝催化剂的再生方法 |
CN106732759A (zh) * | 2015-11-19 | 2017-05-31 | 中国石油化工股份有限公司 | 一种scr烟气脱硝催化剂及其制备方法 |
-
2017
- 2017-12-06 CN CN201711277176.1A patent/CN109876856B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103769137A (zh) * | 2012-10-25 | 2014-05-07 | 中国石油化工股份有限公司 | 一种高强度烟气脱硝催化剂的制备方法 |
CN106732759A (zh) * | 2015-11-19 | 2017-05-31 | 中国石油化工股份有限公司 | 一种scr烟气脱硝催化剂及其制备方法 |
CN105536886A (zh) * | 2016-01-05 | 2016-05-04 | 大唐南京环保科技有限责任公司 | 一种砷中毒脱硝催化剂的再生方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112547110A (zh) * | 2019-09-26 | 2021-03-26 | 中国石油化工股份有限公司 | 分子筛催化剂及其制备方法与应用 |
CN112547110B (zh) * | 2019-09-26 | 2023-06-06 | 中国石油化工股份有限公司 | 分子筛催化剂及其制备方法与应用 |
CN113117636A (zh) * | 2019-12-31 | 2021-07-16 | 中国石油化工股份有限公司 | 一种氮氧化物吸附材料及其制备方法 |
CN113117742A (zh) * | 2019-12-31 | 2021-07-16 | 中国石油化工股份有限公司 | 一种低温脱硝成型催化剂及其制备方法 |
CN113117636B (zh) * | 2019-12-31 | 2023-10-10 | 中国石油化工股份有限公司 | 一种氮氧化物吸附材料及其制备方法 |
CN113117742B (zh) * | 2019-12-31 | 2024-02-06 | 中国石油化工股份有限公司 | 一种低温脱硝成型催化剂及其制备方法 |
CN111330636A (zh) * | 2020-02-21 | 2020-06-26 | 大唐南京环保科技有限责任公司 | 一种脱硝脱汞脱二噁英催化剂及其制备方法 |
CN111330636B (zh) * | 2020-02-21 | 2023-02-24 | 大唐南京环保科技有限责任公司 | 一种脱硝脱汞脱二噁英催化剂及其制备方法 |
CN114682294A (zh) * | 2020-12-31 | 2022-07-01 | 中国石油化工股份有限公司 | 一种co-scr脱硝催化剂及其制备方法和应用 |
CN114682294B (zh) * | 2020-12-31 | 2023-07-28 | 中国石油化工股份有限公司 | 一种co-scr脱硝催化剂及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN109876856B (zh) | 2022-11-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109876856A (zh) | 一种低温烟气脱硝催化剂及其制备方法 | |
CN104998680B (zh) | 一种抗so2和h2o中毒的低温脱硝催化剂及其制备方法 | |
CN106732759A (zh) | 一种scr烟气脱硝催化剂及其制备方法 | |
CN104941630B (zh) | 一种低温高活性烟气脱硝催化剂及其制备 | |
CN109876855A (zh) | 一种高强度烟气脱硝催化剂及其制备方法 | |
CN111229212A (zh) | 一种co-scr脱硝催化剂及制备方法与应用 | |
CN105013474B (zh) | 具有有序分级孔结构的金属氧化物脱硝催化剂的制备方法 | |
CN104841474A (zh) | Scr催化剂及其制备方法 | |
CN112657541B (zh) | 一种分子筛基低温环保型scr脱硝催化剂的制备方法 | |
CN102658155A (zh) | 一种负载型脱硝催化剂的制备方法 | |
CN108786911A (zh) | 一种含稀土的Cu-AEI分子筛催化剂及其制备方法 | |
CN108114742A (zh) | 一种复合Ti-Si-分子筛涂层整体脱硝催化剂及其制备方法 | |
CN106732758A (zh) | 一种低温脱硝催化剂及其制备方法 | |
CN107008323B (zh) | 一种用于烟气脱硫脱硝的活性炭催化剂制备方法 | |
CN105597817A (zh) | 一种MnOx/SAPO-11低温SCR烟气脱硝催化剂及制法与应用 | |
WO2015184911A1 (zh) | 一种柴油车尾气净化钒基scr催化剂涂层制备工艺 | |
CN104001497B (zh) | 一种宽温度窗口脱硝催化剂及其制备方法和应用 | |
CN106732531A (zh) | 一种scr脱硝催化剂及其制备方法和用途 | |
CN109433254A (zh) | 一种限域分子筛脱硝催化剂及其制备方法 | |
CN109701524A (zh) | 脱除氮氧化物的催化剂及其制备方法 | |
CN111346670B (zh) | 一种高温烟气脱硝催化剂及其制备方法 | |
CN107497482A (zh) | 一种新型低温复合催化剂的制备和应用 | |
CN102698740A (zh) | 一种袋式脱除NOx催化剂及其制备方法 | |
CN105233860B (zh) | 一种催化裂化烟气脱硝助剂的制备方法 | |
CN107469811A (zh) | 一种宽温度窗口脱硝催化剂及其制备方法和应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231101 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |