CN106000394B - 一种具有抗硫中毒作用钯炭催化剂的制备方法 - Google Patents
一种具有抗硫中毒作用钯炭催化剂的制备方法 Download PDFInfo
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- CN106000394B CN106000394B CN201610452627.XA CN201610452627A CN106000394B CN 106000394 B CN106000394 B CN 106000394B CN 201610452627 A CN201610452627 A CN 201610452627A CN 106000394 B CN106000394 B CN 106000394B
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- 239000003054 catalyst Substances 0.000 title claims abstract description 55
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 230000000694 effects Effects 0.000 title claims abstract description 26
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 231100000572 poisoning Toxicity 0.000 title claims abstract description 19
- 230000000607 poisoning effect Effects 0.000 title claims abstract description 19
- 239000011593 sulfur Substances 0.000 title claims abstract description 19
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000005187 foaming Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 30
- 239000003610 charcoal Substances 0.000 claims abstract description 14
- 239000002250 absorbent Substances 0.000 claims abstract description 13
- 230000002745 absorbent Effects 0.000 claims abstract description 13
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 65
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 42
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 36
- 239000000243 solution Substances 0.000 claims description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 238000000889 atomisation Methods 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 20
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 16
- 229910052763 palladium Inorganic materials 0.000 claims description 15
- 238000005245 sintering Methods 0.000 claims description 14
- 238000006722 reduction reaction Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000012670 alkaline solution Substances 0.000 claims description 12
- 238000007146 photocatalysis Methods 0.000 claims description 12
- 230000001699 photocatalysis Effects 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 12
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims description 11
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 11
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 10
- 229940043237 diethanolamine Drugs 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 8
- 239000000460 chlorine Substances 0.000 claims description 8
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 8
- 238000007654 immersion Methods 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 239000002270 dispersing agent Substances 0.000 claims description 6
- 239000012153 distilled water Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000005543 nano-size silicon particle Substances 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 230000009514 concussion Effects 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 abstract description 8
- 230000003647 oxidation Effects 0.000 abstract description 7
- 238000007254 oxidation reaction Methods 0.000 abstract description 7
- 230000003197 catalytic effect Effects 0.000 abstract description 6
- 239000011241 protective layer Substances 0.000 abstract description 6
- 230000008929 regeneration Effects 0.000 abstract description 2
- 238000011069 regeneration method Methods 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 5
- 235000013339 cereals Nutrition 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000002045 lasting effect Effects 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 241000790917 Dioxys <bee> Species 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000003398 denaturant Substances 0.000 description 2
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical compound C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N hydrochloric acid Substances Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229910003603 H2PdCl4 Inorganic materials 0.000 description 1
- 229910002666 PdCl2 Inorganic materials 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- DMJNNHOOLUXYBV-PQTSNVLCSA-N meropenem Chemical compound C=1([C@H](C)[C@@H]2[C@H](C(N2C=1C(O)=O)=O)[C@H](O)C)S[C@@H]1CN[C@H](C(=O)N(C)C)C1 DMJNNHOOLUXYBV-PQTSNVLCSA-N 0.000 description 1
- 229960002260 meropenem Drugs 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- MUJIDPITZJWBSW-UHFFFAOYSA-N palladium(2+) Chemical compound [Pd+2] MUJIDPITZJWBSW-UHFFFAOYSA-N 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 238000005406 washing Methods 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
- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- 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
- B01J37/024—Multiple impregnation or coating
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
Abstract
Description
催化剂型号 | 单位时间压力下降值(MPa/h) | 反应完全耗时(h) |
D5H5(A) | 0.25 | 3 |
D5H5C(B) | 0.08 | 10(不能彻底完成) |
D5H5A(C) | 0.03 | 不能完成 |
催化剂型号 | 加中毒剂(硫化钠)后压降值(MPa/h) | 反应完全耗时(h) |
D5H5(A) | 0.18 | 1 |
D5H5C(B) | 0.05 | 4 |
D5H5A(C) | 0.02 | 不能彻底完成 |
Claims (9)
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CN201610452627.XA CN106000394B (zh) | 2016-06-21 | 2016-06-21 | 一种具有抗硫中毒作用钯炭催化剂的制备方法 |
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CN201610452627.XA CN106000394B (zh) | 2016-06-21 | 2016-06-21 | 一种具有抗硫中毒作用钯炭催化剂的制备方法 |
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CN106000394A CN106000394A (zh) | 2016-10-12 |
CN106000394B true CN106000394B (zh) | 2018-09-18 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107008325A (zh) * | 2017-05-05 | 2017-08-04 | 孝感双华应用科技开发有限公司 | 一种高性能复合光催化剂的制备方法 |
CN109317144A (zh) * | 2018-11-19 | 2019-02-12 | 西安凯立新材料股份有限公司 | 一种高活性抗硫中毒钯炭催化剂的制备方法 |
CN110201664A (zh) * | 2019-06-26 | 2019-09-06 | 陕西瑞科新材料股份有限公司 | 一种竹炭镀膜钯催化剂的制备方法 |
CN113769736B (zh) * | 2021-09-06 | 2024-02-27 | 陕西瑞科新材料股份有限公司 | 一种氢氧化钯炭载体催化剂的制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101530787A (zh) * | 2009-04-13 | 2009-09-16 | 无锡威孚环保催化剂有限公司 | 净化柴油车尾气的氧化催化剂及其制备方法 |
CN102626619A (zh) * | 2012-03-24 | 2012-08-08 | 中国石油化工股份有限公司 | 钯碳催化剂的制备方法 |
CN103301864A (zh) * | 2012-03-12 | 2013-09-18 | 中国科学院大连化学物理研究所 | 一种Pd/TiO2-C-SiC催化剂及其制备与应用 |
CN103861664A (zh) * | 2012-12-14 | 2014-06-18 | 上海郎特汽车净化器有限公司 | 一种柴油机尾气氧化催化剂 |
CN104399455A (zh) * | 2014-12-18 | 2015-03-11 | 陕西瑞科新材料股份有限公司 | 一种钯炭催化剂的制备方法 |
CN104667908A (zh) * | 2015-02-15 | 2015-06-03 | 陕西瑞科新材料股份有限公司 | 一种高催化活性的钛掺杂铂催化剂的制备方法 |
-
2016
- 2016-06-21 CN CN201610452627.XA patent/CN106000394B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101530787A (zh) * | 2009-04-13 | 2009-09-16 | 无锡威孚环保催化剂有限公司 | 净化柴油车尾气的氧化催化剂及其制备方法 |
CN103301864A (zh) * | 2012-03-12 | 2013-09-18 | 中国科学院大连化学物理研究所 | 一种Pd/TiO2-C-SiC催化剂及其制备与应用 |
CN102626619A (zh) * | 2012-03-24 | 2012-08-08 | 中国石油化工股份有限公司 | 钯碳催化剂的制备方法 |
CN103861664A (zh) * | 2012-12-14 | 2014-06-18 | 上海郎特汽车净化器有限公司 | 一种柴油机尾气氧化催化剂 |
CN104399455A (zh) * | 2014-12-18 | 2015-03-11 | 陕西瑞科新材料股份有限公司 | 一种钯炭催化剂的制备方法 |
CN104667908A (zh) * | 2015-02-15 | 2015-06-03 | 陕西瑞科新材料股份有限公司 | 一种高催化活性的钛掺杂铂催化剂的制备方法 |
Non-Patent Citations (1)
Title |
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Kinetic Study of Formic Acid Oxidation on Highly Dispersed Carbon Supported Pd–TiO2 Electrocatalyst;Bing Wu et al.;《Catal. Lett. 》;20090527;第130卷;全文 * |
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