CN103785377B - 一种碳化钨蒙脱石复合催化剂及其制备方法 - Google Patents
一种碳化钨蒙脱石复合催化剂及其制备方法 Download PDFInfo
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- CN103785377B CN103785377B CN201310574548.2A CN201310574548A CN103785377B CN 103785377 B CN103785377 B CN 103785377B CN 201310574548 A CN201310574548 A CN 201310574548A CN 103785377 B CN103785377 B CN 103785377B
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- Prior art keywords
- montmorillonite
- tungsten
- tungsten carbide
- peeling
- methane
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- 229910052901 montmorillonite Inorganic materials 0.000 title claims abstract description 110
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 239000003054 catalyst Substances 0.000 title claims abstract description 46
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 44
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims abstract description 25
- 239000002135 nanosheet Substances 0.000 claims abstract description 25
- 239000001257 hydrogen Substances 0.000 claims abstract description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 18
- KPGXUAIFQMJJFB-UHFFFAOYSA-H tungsten hexachloride Chemical compound Cl[W](Cl)(Cl)(Cl)(Cl)Cl KPGXUAIFQMJJFB-UHFFFAOYSA-H 0.000 claims abstract description 17
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 claims abstract description 17
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 14
- 239000010937 tungsten Substances 0.000 claims abstract description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000003763 carbonization Methods 0.000 claims abstract description 7
- 230000009467 reduction Effects 0.000 claims abstract description 7
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000005119 centrifugation Methods 0.000 claims description 9
- 150000002431 hydrogen Chemical class 0.000 claims description 9
- 239000013049 sediment Substances 0.000 claims description 9
- 238000001291 vacuum drying Methods 0.000 claims description 9
- 235000019441 ethanol Nutrition 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 238000005341 cation exchange Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 239000006227 byproduct Substances 0.000 claims 1
- 238000005255 carburizing Methods 0.000 claims 1
- 239000003153 chemical reaction reagent Substances 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 9
- 239000000843 powder Substances 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000001802 infusion Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000000523 sample Substances 0.000 description 9
- 238000011017 operating method Methods 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000002484 cyclic voltammetry Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000011164 primary particle Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical group Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
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CN107089662B (zh) * | 2017-06-16 | 2019-05-31 | 重庆大学 | 一种ch4还原碳化wo3制备wc粉体的方法 |
CN108930056B (zh) * | 2018-07-31 | 2020-05-12 | 浙江工业大学 | 一种阳极氧化法制备介孔纳米片钨化碳薄膜的方法 |
CN110034296B (zh) * | 2019-04-19 | 2022-02-15 | 哈尔滨工业大学 | 一种凸面镜状硅纳米片材料及其制备方法和应用 |
CN112827500B (zh) * | 2019-11-22 | 2022-06-10 | 中国科学院福建物质结构研究所 | 一种碳化钨薄膜催化材料及其制备方法 |
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EP0312954A3 (en) * | 1987-10-19 | 1989-10-18 | Hercules Incorporated | Process for exfoliation of vermiculite |
CN100493709C (zh) * | 2007-09-30 | 2009-06-03 | 浙江工业大学 | 一种碳管载纳米碳化钨催化剂及其制备方法 |
CN101817516A (zh) * | 2010-05-21 | 2010-09-01 | 哈尔滨工业大学 | 高效率低成本机械剥离制备石墨烯或氧化石墨烯的方法 |
CN101857195A (zh) * | 2010-05-21 | 2010-10-13 | 哈尔滨工业大学 | 高效率机械剥离层状化合物的方法 |
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Effective date of registration: 20191230 Address after: No. 2388, xinqun Road, Pinghu Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: PINGHU SHENGJIA ELECTRONICS Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20191230 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: The city Zhaohui six districts Chao Wang Road Hangzhou City, Zhejiang province 310014 18 Patentee before: Zhejiang University of Technology |
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Effective date of registration: 20210208 Address after: 445000 No.46, group 2, quannongting village, Yesanguan Town, Badong County, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province Patentee after: Deng Aimei Address before: No.2388, xinqun Road, Pinghu Economic Development Zone, Jiaxing City, Zhejiang Province, 314200 Patentee before: PINGHU SHENGJIA ELECTRONICS Co.,Ltd. |
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Effective date of registration: 20210326 Address after: 102600 Room 403, unit 1, 15th floor, changfengyuan, Huangcun Town, Daxing District, Beijing Patentee after: Du Lihong Address before: 445000 No.46, group 2, quannongting village, Yesanguan Town, Badong County, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province Patentee before: Deng Aimei |
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Effective date of registration: 20220210 Address after: 413599 Gaoming Industrial Park, Anhua Economic Development Zone, Yiyang City, Hunan Province Patentee after: HUNAN JINDIAO ENERGY TECHNOLOGY Co.,Ltd. Address before: 102600 Room 403, unit 1, 15th floor, changfengyuan, Huangcun Town, Daxing District, Beijing Patentee before: Du Lihong |
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Denomination of invention: A tungsten carbide montmorillonite composite catalyst and its preparation method Granted publication date: 20160518 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: HUNAN JINDIAO ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2024980009894 |