CN111068666A - 一种海泡石负载贵金属甲醛室温氧化催化剂及其制备方法 - Google Patents
一种海泡石负载贵金属甲醛室温氧化催化剂及其制备方法 Download PDFInfo
- Publication number
- CN111068666A CN111068666A CN201911125327.0A CN201911125327A CN111068666A CN 111068666 A CN111068666 A CN 111068666A CN 201911125327 A CN201911125327 A CN 201911125327A CN 111068666 A CN111068666 A CN 111068666A
- Authority
- CN
- China
- Prior art keywords
- sepiolite
- noble metal
- silver
- temperature oxidation
- oxidation catalyst
- 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.)
- Pending
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000004113 Sepiolite Substances 0.000 title claims abstract description 54
- 229910052624 sepiolite Inorganic materials 0.000 title claims abstract description 54
- 235000019355 sepiolite Nutrition 0.000 title claims abstract description 54
- 239000003054 catalyst Substances 0.000 title claims abstract description 34
- 229910000510 noble metal Inorganic materials 0.000 title claims abstract description 28
- 230000003647 oxidation Effects 0.000 title claims abstract description 25
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 238000005470 impregnation Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000004108 freeze drying Methods 0.000 claims abstract description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 11
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002105 nanoparticle Substances 0.000 claims abstract description 6
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 6
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 5
- 230000009467 reduction Effects 0.000 claims abstract description 5
- 229910001252 Pd alloy Inorganic materials 0.000 claims abstract description 4
- SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 claims abstract description 4
- IHWJXGQYRBHUIF-UHFFFAOYSA-N [Ag].[Pt] Chemical compound [Ag].[Pt] IHWJXGQYRBHUIF-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052709 silver Inorganic materials 0.000 claims abstract description 3
- 239000004332 silver Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 20
- CQLFBEKRDQMJLZ-UHFFFAOYSA-M silver acetate Chemical compound [Ag+].CC([O-])=O CQLFBEKRDQMJLZ-UHFFFAOYSA-M 0.000 claims description 16
- 229940071536 silver acetate Drugs 0.000 claims description 16
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000007710 freezing Methods 0.000 claims description 11
- 230000008014 freezing Effects 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 10
- 239000012153 distilled water Substances 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 239000010970 precious metal Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000012266 salt solution Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000012298 atmosphere Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- 229910001260 Pt alloy Inorganic materials 0.000 claims 1
- 229910052786 argon Inorganic materials 0.000 claims 1
- 239000000571 coke Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 abstract description 27
- 239000002131 composite material Substances 0.000 abstract description 21
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 7
- 239000002082 metal nanoparticle Substances 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 238000004887 air purification Methods 0.000 abstract description 2
- 238000006555 catalytic reaction Methods 0.000 abstract description 2
- ONVGIJBNBDUBCM-UHFFFAOYSA-N silver;silver Chemical compound [Ag].[Ag+] ONVGIJBNBDUBCM-UHFFFAOYSA-N 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000002243 precursor Substances 0.000 description 31
- 239000000243 solution Substances 0.000 description 20
- 239000012300 argon atmosphere Substances 0.000 description 6
- 230000000877 morphologic effect Effects 0.000 description 6
- 238000001291 vacuum drying Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003760 magnetic stirring Methods 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000010170 biological method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000003905 indoor air pollution Methods 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 230000010718 Oxidation Activity Effects 0.000 description 1
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- ZADYMNAVLSWLEQ-UHFFFAOYSA-N magnesium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[Mg+2].[Si+4] ZADYMNAVLSWLEQ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- 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
- 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- 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
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- 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
- B01J37/0201—Impregnation
-
- 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
- B01J37/08—Heat treatment
-
- 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
- B01J37/16—Reducing
-
- 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
- B01J37/16—Reducing
- B01J37/18—Reducing with gases containing free hydrogen
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201911125327.0A CN111068666A (zh) | 2019-11-18 | 2019-11-18 | 一种海泡石负载贵金属甲醛室温氧化催化剂及其制备方法 |
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CN201911125327.0A CN111068666A (zh) | 2019-11-18 | 2019-11-18 | 一种海泡石负载贵金属甲醛室温氧化催化剂及其制备方法 |
Publications (1)
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CN111068666A true CN111068666A (zh) | 2020-04-28 |
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CN201911125327.0A Pending CN111068666A (zh) | 2019-11-18 | 2019-11-18 | 一种海泡石负载贵金属甲醛室温氧化催化剂及其制备方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114100608A (zh) * | 2021-12-20 | 2022-03-01 | 河北工业大学 | 一种热改性海泡石族矿物负载Rh单原子催化剂的制备方法 |
CN114160131A (zh) * | 2021-12-20 | 2022-03-11 | 河北工业大学 | 一种冷冻干燥改性海泡石族矿物负载Pd单原子催化剂的制备方法 |
CN114950417A (zh) * | 2022-05-31 | 2022-08-30 | 湘潭大学 | 一种催化氧化降解甲醛的改性海泡石基催化剂的制备方法 |
CN116328752A (zh) * | 2022-12-13 | 2023-06-27 | 中国科学院大连化学物理研究所 | 一种催化剂、制备方法及制备碳酸丙烯酯的应用 |
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JP2001187343A (ja) * | 1999-03-29 | 2001-07-10 | Toyota Central Res & Dev Lab Inc | 常温浄化触媒およびその使用方法 |
CN101380574A (zh) * | 2007-09-06 | 2009-03-11 | 中国科学院生态环境研究中心 | 一种室温催化完全氧化甲醛的催化剂 |
CN104084194A (zh) * | 2014-07-08 | 2014-10-08 | 郴州高鑫材料有限公司 | 一种真空浸渍高选择性铂炭催化剂的制备方法 |
CN104084195A (zh) * | 2014-07-11 | 2014-10-08 | 中国船舶重工集团公司第七一八研究所 | 一种负载型球形活性炭催化剂及其制备方法 |
CN104841472A (zh) * | 2015-04-03 | 2015-08-19 | 马鞍山锐凯特新材料有限公司 | 一种负载型室温空气净化非光催化剂及其制备方法 |
CN108187672A (zh) * | 2018-01-03 | 2018-06-22 | 北京科技大学 | 一种基于超声波雾化技术制备的甲醛净化材料及制备方法 |
CN109759075A (zh) * | 2019-02-11 | 2019-05-17 | 北京工业大学 | 钠化海泡石负载Cu-Er复合型催化剂的制备方法和应用 |
-
2019
- 2019-11-18 CN CN201911125327.0A patent/CN111068666A/zh active Pending
Patent Citations (7)
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JP2001187343A (ja) * | 1999-03-29 | 2001-07-10 | Toyota Central Res & Dev Lab Inc | 常温浄化触媒およびその使用方法 |
CN101380574A (zh) * | 2007-09-06 | 2009-03-11 | 中国科学院生态环境研究中心 | 一种室温催化完全氧化甲醛的催化剂 |
CN104084194A (zh) * | 2014-07-08 | 2014-10-08 | 郴州高鑫材料有限公司 | 一种真空浸渍高选择性铂炭催化剂的制备方法 |
CN104084195A (zh) * | 2014-07-11 | 2014-10-08 | 中国船舶重工集团公司第七一八研究所 | 一种负载型球形活性炭催化剂及其制备方法 |
CN104841472A (zh) * | 2015-04-03 | 2015-08-19 | 马鞍山锐凯特新材料有限公司 | 一种负载型室温空气净化非光催化剂及其制备方法 |
CN108187672A (zh) * | 2018-01-03 | 2018-06-22 | 北京科技大学 | 一种基于超声波雾化技术制备的甲醛净化材料及制备方法 |
CN109759075A (zh) * | 2019-02-11 | 2019-05-17 | 北京工业大学 | 钠化海泡石负载Cu-Er复合型催化剂的制备方法和应用 |
Non-Patent Citations (1)
Title |
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马英: "Pt/sepiolite、Ag@Pt/sepiolite纳米复合催化剂制备及其催化氧化、还原有机污染物性能研究" * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114100608A (zh) * | 2021-12-20 | 2022-03-01 | 河北工业大学 | 一种热改性海泡石族矿物负载Rh单原子催化剂的制备方法 |
CN114160131A (zh) * | 2021-12-20 | 2022-03-11 | 河北工业大学 | 一种冷冻干燥改性海泡石族矿物负载Pd单原子催化剂的制备方法 |
CN114160131B (zh) * | 2021-12-20 | 2023-11-24 | 河北工业大学 | 一种冷冻干燥改性海泡石族矿物负载Pd单原子催化剂的制备方法 |
CN114100608B (zh) * | 2021-12-20 | 2023-11-28 | 河北工业大学 | 一种热改性海泡石族矿物负载Rh单原子催化剂的制备方法 |
CN114950417A (zh) * | 2022-05-31 | 2022-08-30 | 湘潭大学 | 一种催化氧化降解甲醛的改性海泡石基催化剂的制备方法 |
CN116328752A (zh) * | 2022-12-13 | 2023-06-27 | 中国科学院大连化学物理研究所 | 一种催化剂、制备方法及制备碳酸丙烯酯的应用 |
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Effective date of registration: 20210324 Address after: 244000 7F, building A1, Beidou Star City, 518 Cuihu 1st Road, Tongguan District, Tongling City, Anhui Province Applicant after: Tongling boyadu New Material Technology Co.,Ltd. Address before: 100083 no.608, building 1, Zhongguancun national defense science and Technology Park, no.a2 courtyard, Xisanhuan North Road, Haidian District, Beijing Applicant before: Tianjin Boyadadi New Material Technology Co.,Ltd. |
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Application publication date: 20200428 |