CN103933960B - 聚锌硅盐掺杂羟基氧化锌催化剂的制备方法及其应用 - Google Patents
聚锌硅盐掺杂羟基氧化锌催化剂的制备方法及其应用 Download PDFInfo
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- CN103933960B CN103933960B CN201410099605.0A CN201410099605A CN103933960B CN 103933960 B CN103933960 B CN 103933960B CN 201410099605 A CN201410099605 A CN 201410099605A CN 103933960 B CN103933960 B CN 103933960B
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- Prior art keywords
- zinc
- solution
- catalyst
- poly
- mixed liquor
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- 239000011701 zinc Substances 0.000 title claims abstract description 90
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 80
- 239000003054 catalyst Substances 0.000 title claims abstract description 68
- 125000002887 hydroxy group Chemical group [H]O* 0.000 title claims abstract description 50
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000243 solution Substances 0.000 claims abstract description 48
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 21
- 239000013049 sediment Substances 0.000 claims abstract description 20
- 230000004913 activation Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000009938 salting Methods 0.000 claims abstract description 8
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 7
- 239000012498 ultrapure water Substances 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 7
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims abstract description 6
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims description 12
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 9
- 239000004115 Sodium Silicate Substances 0.000 claims description 8
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 8
- 239000006228 supernatant Substances 0.000 claims description 6
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 5
- 235000019353 potassium silicate Nutrition 0.000 claims description 4
- 239000004111 Potassium silicate Substances 0.000 claims description 3
- 229910052913 potassium silicate Inorganic materials 0.000 claims description 3
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 3
- 229960001763 zinc sulfate Drugs 0.000 claims description 3
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 27
- 238000007254 oxidation reaction Methods 0.000 abstract description 15
- 230000003647 oxidation Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 12
- 230000003197 catalytic effect Effects 0.000 abstract description 10
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 2
- -1 hydroxy metal oxide Chemical class 0.000 description 32
- 238000002474 experimental method Methods 0.000 description 8
- 150000003751 zinc Chemical class 0.000 description 7
- CZGCEKJOLUNIFY-UHFFFAOYSA-N 4-Chloronitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1 CZGCEKJOLUNIFY-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- LGERWORIZMAZTA-UHFFFAOYSA-N silicon zinc Chemical compound [Si].[Zn] LGERWORIZMAZTA-UHFFFAOYSA-N 0.000 description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004110 Zinc silicate Substances 0.000 description 3
- 238000007210 heterogeneous catalysis Methods 0.000 description 3
- XSMMCTCMFDWXIX-UHFFFAOYSA-N zinc silicate Chemical group [Zn+2].[O-][Si]([O-])=O XSMMCTCMFDWXIX-UHFFFAOYSA-N 0.000 description 3
- 235000019352 zinc silicate Nutrition 0.000 description 3
- 229910003849 O-Si Inorganic materials 0.000 description 2
- 229910003872 O—Si Inorganic materials 0.000 description 2
- IVOKYVRSPZZSMX-UHFFFAOYSA-M [O-2].O[Zn+2] Chemical compound [O-2].O[Zn+2] IVOKYVRSPZZSMX-UHFFFAOYSA-M 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910002808 Si–O–Si Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229910007541 Zn O Inorganic materials 0.000 description 1
- 229910007542 Zn OH Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
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CN201410099605.0A CN103933960B (zh) | 2014-03-18 | 2014-03-18 | 聚锌硅盐掺杂羟基氧化锌催化剂的制备方法及其应用 |
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CN201410099605.0A CN103933960B (zh) | 2014-03-18 | 2014-03-18 | 聚锌硅盐掺杂羟基氧化锌催化剂的制备方法及其应用 |
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CN103933960A CN103933960A (zh) | 2014-07-23 |
CN103933960B true CN103933960B (zh) | 2015-11-04 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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GB202206338D0 (en) * | 2022-04-29 | 2022-06-15 | Johnson Matthey Plc | Stabilised zinc oxide materials |
CN115138366B (zh) * | 2022-08-05 | 2023-12-15 | 中原工学院 | 一种复合Zn-Cu-Ni硅酸盐催化剂及其制备方法和应用 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1036774C (zh) * | 1994-06-03 | 1997-12-24 | 广西大学 | 聚硅酸锌絮凝剂的制备方法及用途 |
FR2852531B1 (fr) * | 2003-03-17 | 2007-06-01 | Procede de preparation d'un catalyseur a base d'aluminate de zinc et catalyseur obtenu | |
CN100448779C (zh) * | 2006-12-31 | 2009-01-07 | 哈尔滨工业大学 | 羟基化锌的制备方法 |
CN101786634A (zh) * | 2009-01-23 | 2010-07-28 | 新疆大学 | 一种稳定聚硅酸锌絮凝剂的合成方法 |
CN101590401A (zh) * | 2009-06-30 | 2009-12-02 | 哈尔滨工业大学 | 一种水玻璃负载羟基氧化锌的制备方法 |
CN101798092A (zh) * | 2010-04-26 | 2010-08-11 | 哈尔滨工业大学 | 聚铁硅盐及其制备方法和其在水处理中的应用 |
CN101792206B (zh) * | 2010-04-26 | 2011-11-30 | 哈尔滨工业大学 | 聚铜硅盐及其制备方法和其在水处理中的应用 |
CN101797501A (zh) * | 2010-04-26 | 2010-08-11 | 哈尔滨工业大学 | 聚锰硅盐及其制备方法和其在水处理中的应用 |
CN102114420A (zh) * | 2010-12-03 | 2011-07-06 | 哈尔滨工业大学 | 硅酸锌催化剂的制备方法 |
CN102502670A (zh) * | 2011-10-17 | 2012-06-20 | 新疆大学 | 一种制备聚硅酸盐絮凝剂的新方法 |
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Inventor after: Liu Yue Inventor after: Gong Weijin Inventor after: Liu Shengman Inventor after: Liu Haifang Inventor after: Yang Lei Inventor after: Li Juan Inventor after: Wang Shiyuan Inventor before: Liu Yue Inventor before: Liu Haifang Inventor before: Bu Yanping |
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Free format text: CORRECT: INVENTOR; FROM: LIU YUE LIU HAIFANG BU YANPING TO: LIU YUE GONG WEIJIN LIU SHENGMAN LIU HAIFANG YANG LEI LI JUAN WANG SHIYUAN |
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