CN112158853B - 一种管式自由基氧化剂及其制备方法 - Google Patents
一种管式自由基氧化剂及其制备方法 Download PDFInfo
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- CN112158853B CN112158853B CN202010958238.0A CN202010958238A CN112158853B CN 112158853 B CN112158853 B CN 112158853B CN 202010958238 A CN202010958238 A CN 202010958238A CN 112158853 B CN112158853 B CN 112158853B
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- foam nickel
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- titanium dioxide
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- 239000007800 oxidant agent Substances 0.000 title claims abstract description 31
- 150000003254 radicals Chemical class 0.000 title claims abstract description 28
- 230000001590 oxidative effect Effects 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000006260 foam Substances 0.000 claims abstract description 52
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 52
- 239000000203 mixture Substances 0.000 claims abstract description 24
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims abstract description 20
- UMPKMCDVBZFQOK-UHFFFAOYSA-N potassium;iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[K+].[Fe+3] UMPKMCDVBZFQOK-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002121 nanofiber Substances 0.000 claims abstract description 11
- 238000002791 soaking Methods 0.000 claims abstract description 11
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 238000003763 carbonization Methods 0.000 claims abstract description 7
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000005011 phenolic resin Substances 0.000 claims abstract description 5
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 5
- 238000011065 in-situ storage Methods 0.000 claims abstract description 4
- 238000011068 loading method Methods 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 54
- 238000006243 chemical reaction Methods 0.000 claims description 44
- 239000000243 solution Substances 0.000 claims description 43
- 238000003756 stirring Methods 0.000 claims description 42
- 238000010438 heat treatment Methods 0.000 claims description 41
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 36
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 21
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 21
- 238000005406 washing Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 17
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 14
- 239000008367 deionised water Substances 0.000 claims description 14
- 229910021641 deionized water Inorganic materials 0.000 claims description 14
- 238000001354 calcination Methods 0.000 claims description 12
- 239000002244 precipitate Substances 0.000 claims description 11
- 238000010000 carbonizing Methods 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 9
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 9
- 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 9
- 239000001509 sodium citrate Substances 0.000 claims description 9
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 238000009210 therapy by ultrasound Methods 0.000 claims description 7
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 11
- 230000003647 oxidation Effects 0.000 abstract description 10
- 239000002351 wastewater Substances 0.000 description 13
- 230000001699 photocatalysis Effects 0.000 description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 239000011574 phosphorus Substances 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000004108 freeze drying Methods 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 description 3
- 229940012189 methyl orange Drugs 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003987 organophosphate pesticide Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/755—Nickel
-
- 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
- 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
- B01J35/58—Fabrics or filaments
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
甲基橙降解率,% | |
实施例1 | 98.3 |
实施例2 | 98.7 |
实施例3 | 98.5 |
实施例4 | 98.2 |
实施例5 | 98.5 |
对比例1 | 71.9 |
Claims (7)
Priority Applications (1)
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CN202010958238.0A CN112158853B (zh) | 2020-09-14 | 2020-09-14 | 一种管式自由基氧化剂及其制备方法 |
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CN202010958238.0A CN112158853B (zh) | 2020-09-14 | 2020-09-14 | 一种管式自由基氧化剂及其制备方法 |
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CN112158853A CN112158853A (zh) | 2021-01-01 |
CN112158853B true CN112158853B (zh) | 2023-05-23 |
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Families Citing this family (1)
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CN114853080B (zh) * | 2022-06-16 | 2023-05-30 | 湖北亿纬动力有限公司 | 一种K2FeO4@TiO2复合材料及其制备方法与应用 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000140643A (ja) * | 1998-11-13 | 2000-05-23 | Dainippon Ink & Chem Inc | 金属系触媒の固定方法 |
CN1486785A (zh) * | 2003-08-12 | 2004-04-07 | 上海交通大学 | 泡沫金属负载TiO2纳米光催化过滤网的制备方法 |
CN1712131A (zh) * | 2005-06-09 | 2005-12-28 | 上海交通大学 | 泡沫金属负载TiO2纳米光催化网的制备方法 |
CN101549895A (zh) * | 2009-04-23 | 2009-10-07 | 同济大学 | 一种碳气凝胶负载二氧化钛电极的制备方法及其应用 |
CN103157477A (zh) * | 2013-03-26 | 2013-06-19 | 北京化工大学 | 氧化镍掺杂钛酸钠-二氧化钛复合光催化剂及其制备方法 |
CN104787841A (zh) * | 2015-04-30 | 2015-07-22 | 扬州大学 | 一种三维大孔碳/碳纳米管/二氧化钛/银催化降解偏二甲肼的复合材料的制备方法 |
CN110237844A (zh) * | 2019-04-29 | 2019-09-17 | 杭州通识水润科技有限公司 | 一种负载纳米二氧化钛的泡沫镍及其制备方法和应用 |
-
2020
- 2020-09-14 CN CN202010958238.0A patent/CN112158853B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000140643A (ja) * | 1998-11-13 | 2000-05-23 | Dainippon Ink & Chem Inc | 金属系触媒の固定方法 |
CN1486785A (zh) * | 2003-08-12 | 2004-04-07 | 上海交通大学 | 泡沫金属负载TiO2纳米光催化过滤网的制备方法 |
CN1712131A (zh) * | 2005-06-09 | 2005-12-28 | 上海交通大学 | 泡沫金属负载TiO2纳米光催化网的制备方法 |
CN101549895A (zh) * | 2009-04-23 | 2009-10-07 | 同济大学 | 一种碳气凝胶负载二氧化钛电极的制备方法及其应用 |
CN103157477A (zh) * | 2013-03-26 | 2013-06-19 | 北京化工大学 | 氧化镍掺杂钛酸钠-二氧化钛复合光催化剂及其制备方法 |
CN104787841A (zh) * | 2015-04-30 | 2015-07-22 | 扬州大学 | 一种三维大孔碳/碳纳米管/二氧化钛/银催化降解偏二甲肼的复合材料的制备方法 |
CN110237844A (zh) * | 2019-04-29 | 2019-09-17 | 杭州通识水润科技有限公司 | 一种负载纳米二氧化钛的泡沫镍及其制备方法和应用 |
Non-Patent Citations (2)
Title |
---|
以酚醛树脂为碳源的碳改性 TiO2可见光光催化剂;陈立静等;《催化学报》》;20110430;第32卷(第4期);第700页的1.1节催化剂的制备 * |
李立欣等主编.水处理中化学氧化技术原理及应用.《环境化学》.哈尔滨工业大学出版社,2017,第220页. * |
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