CN104069831B - 一种高效除硝酸盐颗粒吸附剂及其制备方法 - Google Patents
一种高效除硝酸盐颗粒吸附剂及其制备方法 Download PDFInfo
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- CN104069831B CN104069831B CN201410357262.3A CN201410357262A CN104069831B CN 104069831 B CN104069831 B CN 104069831B CN 201410357262 A CN201410357262 A CN 201410357262A CN 104069831 B CN104069831 B CN 104069831B
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- nitrate granules
- adsorbent
- chloride
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- deionized water
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- 239000003463 adsorbent Substances 0.000 title claims abstract description 44
- 229910002651 NO3 Inorganic materials 0.000 title claims abstract description 42
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000008187 granular material Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000008367 deionised water Substances 0.000 claims abstract description 29
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 29
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical group Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims abstract description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 10
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 9
- 238000007598 dipping method Methods 0.000 claims abstract description 9
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims abstract description 7
- 239000012043 crude product Substances 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims abstract description 6
- 229920001661 Chitosan Polymers 0.000 claims abstract description 3
- 238000001035 drying Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000000850 deacetylating effect Effects 0.000 claims description 2
- 229910021645 metal ion Inorganic materials 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000011953 bioanalysis Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 208000005135 methemoglobinemia Diseases 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- -1 nitrogen-containing compound Chemical class 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Abstract
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CN201410357262.3A CN104069831B (zh) | 2014-07-24 | 2014-07-24 | 一种高效除硝酸盐颗粒吸附剂及其制备方法 |
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CN104069831A CN104069831A (zh) | 2014-10-01 |
CN104069831B true CN104069831B (zh) | 2016-04-20 |
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CN201410357262.3A Active CN104069831B (zh) | 2014-07-24 | 2014-07-24 | 一种高效除硝酸盐颗粒吸附剂及其制备方法 |
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Families Citing this family (5)
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CN104587976B (zh) * | 2015-01-23 | 2017-04-19 | 清华大学 | 一种用于水处理的除磷吸附胶囊颗粒及其制备方法 |
CN106311163B (zh) * | 2016-09-27 | 2019-06-07 | 福州大学 | 一种吸附砷的壳聚糖/氢氧化铁复合吸附剂的制备方法 |
CN108816199B (zh) * | 2018-06-08 | 2020-10-16 | 河南师范大学 | 一种AlFu@PS复合吸附剂及其制备方法 |
CN111072139B (zh) * | 2019-12-19 | 2023-12-22 | 北京北控工业环境科技有限公司 | 硫自养型反硝化生物砖的制备方法及由此制备的生物砖 |
CN114751482A (zh) * | 2022-04-27 | 2022-07-15 | 华东理工大学 | 生活污水尾水吸附脱氮的方法及装置 |
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US4285819A (en) * | 1980-01-28 | 1981-08-25 | California Institute Of Technology | Functional magnetic microspheres |
SG10201504247YA (en) * | 2010-06-02 | 2015-07-30 | Indian Inst Technology | Organic templated nanometal oxyhydroxide |
CN102671633B (zh) * | 2012-05-07 | 2014-02-26 | 浙江大学 | 一种壳聚糖铝铁复合吸附剂的制备方法、产品及应用 |
SE537062C2 (sv) * | 2012-11-23 | 2014-12-23 | Triomed Ab | Fosfatadsorbent för dialys |
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Effective date of registration: 20171211 Address after: 100025 Beijing Chaoyang District city four Huidong Huihe Nan Jie 1008-B West Building 6 storey building four Patentee after: BEIJING BEIHUA ZHONGQING ENVIRONMENTAL ENGINEERING TECHNOLOGY CO.,LTD. Address before: 100083 Haidian District, Xueyuan Road, No. 29, Patentee before: China University of Geosciences (Beijing) |
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Address after: 100025 6th Floor, West Wing Building, Sihui Building, 1008-B Huihe South Street, Sihui East, Chaoyang District, Beijing Patentee after: Beijing Beikong Industrial Environmental Technology Co.,Ltd. Address before: 100025 6th Floor, West Wing Building, Sihui Building, 1008-B Huihe South Street, Sihui East, Chaoyang District, Beijing Patentee before: BEIJING BEIHUA ZHONGQING ENVIRONMENTAL ENGINEERING TECHNOLOGY CO.,LTD. |
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