CN103880113B - 利用改性粉煤灰循环处理重金属离子废水的方法 - Google Patents
利用改性粉煤灰循环处理重金属离子废水的方法 Download PDFInfo
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- CN103880113B CN103880113B CN201410148468.5A CN201410148468A CN103880113B CN 103880113 B CN103880113 B CN 103880113B CN 201410148468 A CN201410148468 A CN 201410148468A CN 103880113 B CN103880113 B CN 103880113B
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 39
- 239000010881 fly ash Substances 0.000 title claims abstract description 22
- 239000002351 wastewater Substances 0.000 title abstract description 46
- 150000002500 ions Chemical class 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003513 alkali Substances 0.000 claims abstract description 10
- 230000008929 regeneration Effects 0.000 claims abstract description 8
- 238000011069 regeneration method Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 4
- 239000010883 coal ash Substances 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 20
- 239000002244 precipitate Substances 0.000 claims description 12
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 235000019270 ammonium chloride Nutrition 0.000 claims description 4
- 235000017550 sodium carbonate Nutrition 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 3
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 3
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 2
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- ZNRSXPDDVNZGEN-UHFFFAOYSA-K trisodium;chloride;sulfate Chemical compound [Na+].[Na+].[Na+].[Cl-].[O-]S([O-])(=O)=O ZNRSXPDDVNZGEN-UHFFFAOYSA-K 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 11
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 2
- 230000007935 neutral effect Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 230000003213 activating effect Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000003463 adsorbent Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000010949 copper Substances 0.000 description 21
- 238000010521 absorption reaction Methods 0.000 description 14
- 239000011701 zinc Substances 0.000 description 12
- 229910052802 copper Inorganic materials 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 238000001179 sorption measurement Methods 0.000 description 6
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 5
- 238000001994 activation Methods 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 240000006909 Tilia x europaea Species 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 238000003795 desorption Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
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- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
循环吸附 | 平衡吸附量mg/g | 吸附后废水铜含量mg/l | 循环解吸 | 再生液含铜量mg/l |
第1次 | 110.3 | <0.05 | 第1次 | 6700 |
第2次 | 109 | <0.05 | 第2次 | 7615 |
第3次 | 108 | <0.05 | 第3次 | 9208 |
第4次 | 110 | <0.05 | 第4次 | 10104 |
第5次 | 107 | <0.05 | 第5次 | 10402 |
第6次 | 109 | <0.05 | 第6次 | 10651 |
第7次 | 110 | <0.05 | 第7次 | 10825 |
第8次 | 106 | <0.05 | 第8次 | 10713 |
第9次 | 109 | <0.05 | 第9次 | 10806 |
第10次 | 108 | <0.05 | 第10次 | 10803 |
循环吸附 | 平衡吸附量mg/g | 吸附后废水铜含量mg/l | 循环解吸 | 解吸液含铜量mg/l |
第1次 | 100 | <0.05 | 第1次 | 49.98 |
第2次 | 100 | <0.05 | 第2次 | 49.99 |
第3次 | 100 | <0.05 | 第3次 | 49.98 |
第4次 | 100 | <0.05 | 第4次 | 49.99 |
第5次 | 100 | <0.05 | 第5次 | 49.98 |
第6次 | 100 | <0.05 | 第6次 | 49.99 |
第7次 | 100 | <0.05 | 第7次 | 49.99 |
第8次 | 100 | <0.05 | 第8次 | 49.98 |
第9次 | 100 | <0.05 | 第9次 | 49.98 |
第10次 | 100 | <0.05 | 第10次 | 49.99 |
循环吸附 | 平衡吸附量mg/g | 吸附后废水锌含量mg/l | 循环解吸 | 再生液含锌量mg/l |
第1次 | 102 | <0.05 | 第1次 | 6758 |
第2次 | 103 | <0.05 | 第2次 | 7600 |
第3次 | 100 | <0.05 | 第3次 | 8800 |
第4次 | 102 | <0.05 | 第4次 | 9500 |
第5次 | 101 | <0.05 | 第5次 | 9800 |
第6次 | 103 | <0.05 | 第6次 | 10050 |
第7次 | 103 | <0.05 | 第7次 | 10175 |
第8次 | 102 | <0.05 | 第8次 | 10188 |
第9次 | 104 | <0.05 | 第9次 | 10294 |
第10次 | 101 | <0.05 | 第10次 | 10197 |
Claims (7)
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104587954B (zh) * | 2014-12-25 | 2018-05-04 | 东莞市粤威环保科技有限公司 | 一种活性吸附剂的制备方法及其制备的活性吸附剂的应用 |
CN106315743B (zh) * | 2016-11-04 | 2019-07-23 | 河北工业大学 | 一种利用粉煤灰处理重金属废水的工艺 |
CN106622111A (zh) * | 2017-01-12 | 2017-05-10 | 哈尔滨工业大学 | 一种基于钝化贮存污泥中重金属的粉煤灰改性方法 |
CN106698582A (zh) * | 2017-01-24 | 2017-05-24 | 天津师范大学 | 利用工业粉煤灰和纳米铁处理含重金属污染物工业废水的方法 |
CN109422380A (zh) * | 2017-08-31 | 2019-03-05 | 宝山钢铁股份有限公司 | 一种同时去除冷轧铬镍废水中铬和总镍的处理系统和方法 |
CN109429606A (zh) * | 2018-11-12 | 2019-03-08 | 谢宁汉 | 种植过程中有害重金属离子去除方法 |
CN109942114A (zh) * | 2019-04-11 | 2019-06-28 | 崔潇月 | 同时去除粉煤灰及工业废水中重金属的方法 |
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CN103263891A (zh) * | 2013-05-31 | 2013-08-28 | 上海大学 | 一种有效处理重金属废水的改性粉煤灰的制备方法 |
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JP2008018312A (ja) * | 2006-07-11 | 2008-01-31 | Tosoh Corp | 二酸化マンガン系重金属吸着剤及びそれを用いた処理方法 |
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CN103263891A (zh) * | 2013-05-31 | 2013-08-28 | 上海大学 | 一种有效处理重金属废水的改性粉煤灰的制备方法 |
Non-Patent Citations (1)
Title |
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粉煤灰改性吸附材料的研究;李方文等;《重庆环境科学》;20030630;第25卷(第6期);第25页1.2.1节,第26页2.1节,第27页2.3节,第3节 * |
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