CN109876780B - 一种除磷吸附剂及其制备方法 - Google Patents
一种除磷吸附剂及其制备方法 Download PDFInfo
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- CN109876780B CN109876780B CN201910106064.2A CN201910106064A CN109876780B CN 109876780 B CN109876780 B CN 109876780B CN 201910106064 A CN201910106064 A CN 201910106064A CN 109876780 B CN109876780 B CN 109876780B
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- adsorbent
- phosphorus removal
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- water
- titanium dioxide
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- 239000003463 adsorbent Substances 0.000 title claims abstract description 55
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 36
- 239000011574 phosphorus Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 27
- 239000000243 solution Substances 0.000 claims abstract description 23
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000006185 dispersion Substances 0.000 claims abstract description 20
- 239000011259 mixed solution Substances 0.000 claims abstract description 14
- 229920001661 Chitosan Polymers 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000005406 washing Methods 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 10
- 239000012153 distilled water Substances 0.000 claims description 9
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 9
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000011363 dried mixture Substances 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000003760 magnetic stirring Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 14
- 238000011068 loading method Methods 0.000 abstract description 6
- 239000002270 dispersing agent Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 3
- 239000002244 precipitate Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 229910019142 PO4 Inorganic materials 0.000 description 7
- 239000010452 phosphate Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012629 purifying agent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 2
- 235000019796 monopotassium phosphate Nutrition 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
- 229940106681 chloroacetic acid Drugs 0.000 description 1
- 239000005515 coenzyme Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 239000002773 nucleotide Substances 0.000 description 1
- 125000003729 nucleotide group Chemical group 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 150000003904 phospholipids Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000000516 sunscreening agent Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
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CN110449120B (zh) * | 2019-09-05 | 2022-07-15 | 苏州科技大学 | 一种除磷吸附剂及其制备方法 |
CN111646580A (zh) * | 2020-06-17 | 2020-09-11 | 江南大学 | 一种用于治理水污染的缓释材料的制备方法及应用 |
CN112973635B (zh) * | 2021-03-23 | 2023-08-18 | 江苏嘉盛旺环境科技有限公司 | 污水除磷活性炭的制备工艺 |
CN116603503B (zh) * | 2023-05-25 | 2024-05-28 | 南京信息工程大学 | 一种壳聚糖凝胶包裹载钙活性炭的除磷微粒及其制备方法 |
Citations (3)
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CN1417133A (zh) * | 2002-10-28 | 2003-05-14 | 陆娴婷 | 一种净水剂及制备方法 |
CN104667860A (zh) * | 2015-01-19 | 2015-06-03 | 宁波方太厨具有限公司 | 一种吸附剂及制备方法 |
CN106268701A (zh) * | 2016-10-08 | 2017-01-04 | 南京工业大学 | 一种用于同步深度去除水中磷和氟的树脂基复合吸附剂及制备方法 |
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US6890373B2 (en) * | 2000-06-19 | 2005-05-10 | Bridgestone Corporation | Adsorbents, process for producing the same, and applications thereof |
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CN1417133A (zh) * | 2002-10-28 | 2003-05-14 | 陆娴婷 | 一种净水剂及制备方法 |
CN104667860A (zh) * | 2015-01-19 | 2015-06-03 | 宁波方太厨具有限公司 | 一种吸附剂及制备方法 |
CN106268701A (zh) * | 2016-10-08 | 2017-01-04 | 南京工业大学 | 一种用于同步深度去除水中磷和氟的树脂基复合吸附剂及制备方法 |
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Effective date of registration: 20220107 Address after: 310013 3rd floor, building 1, 111 Tianmushan Road, Xihu District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Environmental Technology Co.,Ltd. Address before: 311121 No. 58 Haishu Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Normal University |
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Address after: Room 1501, Building 6, Zhegu Shenlan Business Center, Xihu District, Hangzhou City, Zhejiang Province, 310013 Patentee after: Zhejiang Environmental Technology Co.,Ltd. Country or region after: China Address before: 310013 3rd floor, building 1, 111 Tianmushan Road, Xihu District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Environmental Technology Co.,Ltd. Country or region before: China |
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