CN100344365C - 一种树脂基除砷吸附剂的制备方法 - Google Patents
一种树脂基除砷吸附剂的制备方法 Download PDFInfo
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- CN100344365C CN100344365C CNB2005100951775A CN200510095177A CN100344365C CN 100344365 C CN100344365 C CN 100344365C CN B2005100951775 A CNB2005100951775 A CN B2005100951775A CN 200510095177 A CN200510095177 A CN 200510095177A CN 100344365 C CN100344365 C CN 100344365C
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- resin
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- arsenic
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- strongly basic
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- 239000011347 resin Substances 0.000 title claims abstract description 103
- 229920005989 resin Polymers 0.000 title claims abstract description 103
- 239000003463 adsorbent Substances 0.000 title abstract description 15
- 238000000034 method Methods 0.000 title description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 46
- 238000001179 sorption measurement Methods 0.000 claims abstract description 41
- 239000011780 sodium chloride Substances 0.000 claims abstract description 23
- 150000001450 anions Chemical class 0.000 claims abstract description 18
- 238000002360 preparation method Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 11
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 9
- 125000000129 anionic group Chemical group 0.000 claims 7
- 238000005406 washing Methods 0.000 claims 1
- 229910052785 arsenic Inorganic materials 0.000 abstract description 15
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract description 15
- 239000003957 anion exchange resin Substances 0.000 abstract description 12
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract description 5
- 239000007864 aqueous solution Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 46
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000011521 glass Substances 0.000 description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229920001429 chelating resin Polymers 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical compound [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 1
- -1 Cl - Chemical class 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229940000489 arsenate Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- LDHBWEYLDHLIBQ-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide;hydrate Chemical compound O.[OH-].[O-2].[Fe+3] LDHBWEYLDHLIBQ-UHFFFAOYSA-M 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- VAOCPAMSLUNLGC-UHFFFAOYSA-N metronidazole Chemical compound CC1=NC=C([N+]([O-])=O)N1CCO VAOCPAMSLUNLGC-UHFFFAOYSA-N 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100951775A CN100344365C (zh) | 2005-11-02 | 2005-11-02 | 一种树脂基除砷吸附剂的制备方法 |
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CNB2005100951775A CN100344365C (zh) | 2005-11-02 | 2005-11-02 | 一种树脂基除砷吸附剂的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1772370A CN1772370A (zh) | 2006-05-17 |
CN100344365C true CN100344365C (zh) | 2007-10-24 |
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CNB2005100951775A Active CN100344365C (zh) | 2005-11-02 | 2005-11-02 | 一种树脂基除砷吸附剂的制备方法 |
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CN (1) | CN100344365C (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101186357B (zh) * | 2007-12-18 | 2010-06-02 | 南京大学 | 树脂基纳米水合氧化铁深度净化重金属微污染水体的方法 |
CN101343093B (zh) * | 2008-09-03 | 2011-07-13 | 南京大学 | 复合树脂深度净化水体中微量磷的方法 |
CN102102198B (zh) | 2011-02-12 | 2013-08-07 | 南京大学 | 一种调控金属纳米颗粒在树脂载体内分布的方法 |
CN102816231B (zh) * | 2011-06-08 | 2015-02-11 | 海南盛美诺生物技术有限公司 | 一种胶原蛋白及其水解产物的制备方法 |
CN102294233B (zh) | 2011-07-21 | 2013-06-12 | 南京大学 | 一种调控纳米复合吸附剂结构与性能的方法 |
CN102580701B (zh) * | 2012-01-18 | 2014-12-24 | 西安蓝晓科技新材料股份有限公司 | 一种除砷树脂的制备方法 |
CN106179264B (zh) * | 2016-07-15 | 2018-07-20 | 南京大学 | 一种树脂基介孔纳米复合材料及其制备方法和应用 |
CN107457000B (zh) * | 2017-05-23 | 2019-11-29 | 南京大学 | 一种新型双功能树脂基纳米复合材料制备方法、复合材料及一种水体深度除三价砷的方法 |
CN107262071B (zh) * | 2017-08-17 | 2020-03-24 | 南京大学 | 一种氧化铁树脂复合吸附剂的工业制备方法 |
CN107442071B (zh) * | 2017-09-20 | 2020-10-02 | 扬州大学 | 一种同步选择性吸附磷和硝酸盐的纳米复合材料及应用 |
CN108079968A (zh) * | 2017-11-17 | 2018-05-29 | 河南师范大学 | 一种同步去除水中硝酸盐和磷酸盐的纳米复合吸附剂及其制备方法和应用 |
CN110577272B (zh) * | 2019-09-05 | 2022-02-22 | 南京工业大学 | 一种含钙有机磷系阻垢剂废水的处理方法 |
CN110773111A (zh) * | 2019-11-15 | 2020-02-11 | 南京大学 | 一种亚10纳米无定形金属化合物复合材料的简易制备方法 |
CN110773138B (zh) | 2019-11-25 | 2020-09-15 | 华中农业大学 | 一种树脂基负载铁氧化物复合除磷吸附剂的制备方法及其应用 |
CN113289573A (zh) * | 2020-02-21 | 2021-08-24 | 苏州崇越工程有限公司 | 砷吸附剂、砷吸附剂的制造方法及含砷废水的处理系统 |
CN113492000A (zh) * | 2020-04-01 | 2021-10-12 | 南京工业大学 | 一种同步去除废水中有机砷和无机砷的树脂基复合型纳米吸附材料及方法 |
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2005
- 2005-11-02 CN CNB2005100951775A patent/CN100344365C/zh active Active
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CN1772370A (zh) | 2006-05-17 |
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Address after: 210046 No. 27 Heng Heng Road, Nanjing economic and Technological Development Zone, Jiangsu Patentee after: Jiangsu NJU Environmental Technology Co., Ltd. Address before: 210046 No. 27 Heng Heng Road, Nanjing economic and Technological Development Zone, Jiangsu Patentee before: Jiangsu N&J Environmental Technology Co., Ltd. |
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