CN1408648A - 一种制备絮凝剂的方法及其设备 - Google Patents
一种制备絮凝剂的方法及其设备 Download PDFInfo
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- CN1408648A CN1408648A CN 02138937 CN02138937A CN1408648A CN 1408648 A CN1408648 A CN 1408648A CN 02138937 CN02138937 CN 02138937 CN 02138937 A CN02138937 A CN 02138937A CN 1408648 A CN1408648 A CN 1408648A
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- Prior art keywords
- electrolyte
- aluminum
- pulse
- anode
- cathode
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- Granted
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000003792 electrolyte Substances 0.000 claims abstract description 41
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 34
- 230000006698 induction Effects 0.000 claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 46
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 239000007864 aqueous solution Substances 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 15
- 239000008394 flocculating agent Substances 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 11
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical group Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 5
- 230000010287 polarization Effects 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 10
- 230000009849 deactivation Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 28
- 238000002161 passivation Methods 0.000 description 18
- 239000010802 sludge Substances 0.000 description 12
- 238000005189 flocculation Methods 0.000 description 10
- 230000016615 flocculation Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- -1 hydroxyl ions Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 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 description 3
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010907 mechanical stirring Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical group [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- DKFCNIGGENJIJN-UHFFFAOYSA-L aluminum;iron(2+);sulfate Chemical compound [Al+3].[Fe+2].[O-]S([O-])(=O)=O DKFCNIGGENJIJN-UHFFFAOYSA-L 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000005285 chemical preparation method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007646 directional migration Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Images
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
絮凝剂种类 | 大禹聚合铝 | 本发明制备的聚合铝 |
活性污泥浓度(mg/l) | 10000 | 10000 |
活性污泥量ml | 50 | 50 |
原始污泥CST(秒) | 145 | 145 |
絮凝剂浓度(以Al3+计)(M) | 10-5 | 10-5 |
絮凝剂添加量(ml) | 0.2 | 0.2 |
加絮凝剂后的污泥CST(秒) | 50.8 | 45.6 |
CST降低幅度(%) | 64.97 | 68.55 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02138937 CN1226196C (zh) | 2002-08-16 | 2002-08-16 | 一种制备絮凝剂的方法及其设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02138937 CN1226196C (zh) | 2002-08-16 | 2002-08-16 | 一种制备絮凝剂的方法及其设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1408648A true CN1408648A (zh) | 2003-04-09 |
CN1226196C CN1226196C (zh) | 2005-11-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02138937 Expired - Fee Related CN1226196C (zh) | 2002-08-16 | 2002-08-16 | 一种制备絮凝剂的方法及其设备 |
Country Status (1)
Country | Link |
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CN (1) | CN1226196C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102010034A (zh) * | 2010-12-21 | 2011-04-13 | 北京碧水源膜科技有限公司 | 用于水处理的铁试剂的制备装置及其使用方法 |
CN102826704A (zh) * | 2012-09-20 | 2012-12-19 | 艾特克控股集团有限公司 | 一种中水回用*** |
CN106191913A (zh) * | 2016-08-29 | 2016-12-07 | 太仓市新星轻工助剂厂 | 一种聚合氯化铝的制取方法 |
CN114772624A (zh) * | 2022-05-12 | 2022-07-22 | 西安益维普泰环保股份有限公司 | 一种生产高纯氯化铝的方法 |
-
2002
- 2002-08-16 CN CN 02138937 patent/CN1226196C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102010034A (zh) * | 2010-12-21 | 2011-04-13 | 北京碧水源膜科技有限公司 | 用于水处理的铁试剂的制备装置及其使用方法 |
CN102010034B (zh) * | 2010-12-21 | 2012-07-04 | 北京碧水源膜科技有限公司 | 用于水处理的铁试剂的制备装置及其使用方法 |
CN102826704A (zh) * | 2012-09-20 | 2012-12-19 | 艾特克控股集团有限公司 | 一种中水回用*** |
CN102826704B (zh) * | 2012-09-20 | 2015-04-08 | 江苏艾特克环境工程有限公司 | 一种中水回用*** |
CN106191913A (zh) * | 2016-08-29 | 2016-12-07 | 太仓市新星轻工助剂厂 | 一种聚合氯化铝的制取方法 |
CN114772624A (zh) * | 2022-05-12 | 2022-07-22 | 西安益维普泰环保股份有限公司 | 一种生产高纯氯化铝的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1226196C (zh) | 2005-11-09 |
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