CN110028106B - 一种改性低铝聚合硫酸铁及其制备方法 - Google Patents
一种改性低铝聚合硫酸铁及其制备方法 Download PDFInfo
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- CN110028106B CN110028106B CN201910369258.1A CN201910369258A CN110028106B CN 110028106 B CN110028106 B CN 110028106B CN 201910369258 A CN201910369258 A CN 201910369258A CN 110028106 B CN110028106 B CN 110028106B
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- Prior art keywords
- ferric sulfate
- aluminum
- modified low
- polymeric ferric
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- 229910000360 iron(III) sulfate Inorganic materials 0.000 title claims abstract description 114
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 title claims abstract description 113
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 69
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000006185 dispersion Substances 0.000 claims abstract description 39
- 238000012986 modification Methods 0.000 claims abstract description 28
- 230000004048 modification Effects 0.000 claims abstract description 28
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 235000010288 sodium nitrite Nutrition 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 67
- 239000012452 mother liquor Substances 0.000 claims description 37
- 239000003054 catalyst Substances 0.000 claims description 34
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 32
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 31
- 229910052708 sodium Inorganic materials 0.000 claims description 31
- 239000011734 sodium Substances 0.000 claims description 31
- 229910052742 iron Inorganic materials 0.000 claims description 27
- 150000003839 salts Chemical class 0.000 claims description 27
- 230000003647 oxidation Effects 0.000 claims description 25
- 238000007254 oxidation reaction Methods 0.000 claims description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 23
- 230000003197 catalytic effect Effects 0.000 claims description 23
- 239000001301 oxygen Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical class [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000012266 salt solution Substances 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 18
- 230000015271 coagulation Effects 0.000 abstract description 15
- 238000005345 coagulation Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 14
- 238000003756 stirring Methods 0.000 abstract description 14
- 239000010865 sewage Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000000711 cancerogenic effect Effects 0.000 abstract description 4
- 231100000315 carcinogenic Toxicity 0.000 abstract description 4
- 238000004062 sedimentation Methods 0.000 abstract description 4
- 239000002253 acid Substances 0.000 description 20
- 150000002505 iron Chemical class 0.000 description 14
- 239000007788 liquid Substances 0.000 description 13
- 239000002699 waste material Substances 0.000 description 11
- 239000012267 brine Substances 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 10
- 230000033228 biological regulation Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 239000010413 mother solution Substances 0.000 description 9
- 238000003825 pressing Methods 0.000 description 9
- 239000003513 alkali Substances 0.000 description 8
- 238000004945 emulsification Methods 0.000 description 8
- 238000010008 shearing Methods 0.000 description 8
- 239000003607 modifier Substances 0.000 description 7
- 150000003385 sodium Chemical class 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000004043 dyeing Methods 0.000 description 4
- -1 hydroxyl ferric sulfate Chemical compound 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- CYUOWZRAOZFACA-UHFFFAOYSA-N aluminum iron Chemical compound [Al].[Fe] CYUOWZRAOZFACA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- GDPKWKCLDUOTMP-UHFFFAOYSA-B iron(3+);dihydroxide;pentasulfate Chemical compound [OH-].[OH-].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GDPKWKCLDUOTMP-UHFFFAOYSA-B 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- RBBDLPDTUTVRPO-UHFFFAOYSA-L potassium sodium dichlorate Chemical compound Cl(=O)(=O)[O-].[K+].Cl(=O)(=O)[O-].[Na+] RBBDLPDTUTVRPO-UHFFFAOYSA-L 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000009044 synergistic interaction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- SWGJCIMEBVHMTA-UHFFFAOYSA-K trisodium;6-oxido-4-sulfo-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate Chemical compound [Na+].[Na+].[Na+].C1=CC=C2C(N=NC3=C4C(=CC(=CC4=CC=C3O)S([O-])(=O)=O)S([O-])(=O)=O)=CC=C(S([O-])(=O)=O)C2=C1 SWGJCIMEBVHMTA-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
类别 | 外观 | <![CDATA[Fe/%(Fe<sup>3+</sup>+Fe<sup>2+</sup>)]]> | <![CDATA[H<sub>2</sub>SO<sub>4</sub>/%]]> |
铁盐水 | 褐色液体 | 11.37+2.38 | 2.30 |
硫酸铁母液 | 红褐色液体 | 13.32+0.08 | 0.30 |
类别 | 外观 | <![CDATA[Fe/%(Fe<sup>3+</sup>+Fe<sup>2+</sup>)]]> | <![CDATA[H<sub>2</sub>SO<sub>4</sub>/%]]> |
铁盐水 | 褐色液体 | 11.37+2.38 | 2.30 |
硫酸铁母液 | 红褐色液体 | 13.38+0.02 | 0.28 |
序号 | Fe/% | <![CDATA[Fe<sup>2+</sup>/%]]> | <![CDATA[Al<sub>2</sub>O<sub>3</sub>/%]]> | 盐基度/% | 不溶物/% | pH/1%水溶液 |
实施例1 | 12.15 | 0.07 | 0.69 | 17.59 | 0.24 | 2.76 |
实施例2 | 12.18 | 0.07 | 0.82 | 20.34 | 0.16 | 3.03 |
实施例3 | 12.17 | 0.08 | 0.77 | 18.97 | 0.18 | 2.90 |
实施例4 | 12.28 | 0.08 | 0.78 | 18.65 | 0.20 | 2.87 |
实施例5 | 12.18 | 0.02 | 0.83 | 20.45 | 0.15 | 3.05 |
实施例6 | 12.76 | 0.02 | 0.43 | 15.10 | 0.22 | 2.51 |
实施例7 | 11.65 | 0.02 | 1.17 | 28.13 | 0.17 | 3.48 |
对比例1 | 10.27 | 0.05 | 0.42 | 12.56 | 0.45 | 2.26 |
水质指标 | 外观 | <![CDATA[COD(mg·L<sup>-1</sup>)]]> |
印染原水 | 紫红浑浊 | 852.45 |
序号 | COD去除率/% |
实施例2 | 64.39 |
实施例3 | 63.94 |
实施例4 | 63.25 |
实施例5 | 64.63 |
实施例6 | 60.07 |
实施例7 | 68.92 |
对比例1 | 50.28 |
Claims (8)
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CN1219706C (zh) * | 2003-08-04 | 2005-09-21 | 侯勇 | 高浓度高分子聚铁型净水剂 |
CN109534408A (zh) * | 2018-12-03 | 2019-03-29 | 青海省化工设计研究院有限公司 | 一种利用铝箔酸洗废液制备聚合硫酸铝铁的方法 |
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Address after: 213119 west side of Chaoyang Road, Hengshan Bridge Town, Wujin District, Changzhou, Jiangsu, China Patentee after: JIANGSU YONGBAO ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 213119 west side of Chaoyang Road, Hengshan Bridge Town, Wujin District, Changzhou, Jiangsu, China Patentee before: JIANGSU YONGBAO ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A modified low aluminum polymeric iron sulfate and its preparation method Granted publication date: 20230407 Pledgee: Zijin Trust Co.,Ltd. Pledgor: JIANGSU YONGBAO ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2024980002882 |
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