JP2005013972A5 - - Google Patents
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- Publication number
- JP2005013972A5 JP2005013972A5 JP2003204112A JP2003204112A JP2005013972A5 JP 2005013972 A5 JP2005013972 A5 JP 2005013972A5 JP 2003204112 A JP2003204112 A JP 2003204112A JP 2003204112 A JP2003204112 A JP 2003204112A JP 2005013972 A5 JP2005013972 A5 JP 2005013972A5
- Authority
- JP
- Japan
- Prior art keywords
- water
- reaction
- iron
- arsenic
- membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 46
- 229910052742 iron Inorganic materials 0.000 description 19
- 229910052785 arsenic Inorganic materials 0.000 description 16
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 16
- 238000007254 oxidation reaction Methods 0.000 description 15
- 239000000126 substance Substances 0.000 description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 150000001875 compounds Chemical class 0.000 description 14
- 239000012528 membrane Substances 0.000 description 14
- 238000005374 membrane filtration Methods 0.000 description 14
- 239000007800 oxidant agent Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000001179 sorption measurement Methods 0.000 description 11
- 239000002351 wastewater Substances 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 9
- 230000001590 oxidative effect Effects 0.000 description 9
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 239000008213 purified water Substances 0.000 description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000011109 contamination Methods 0.000 description 4
- 239000000383 hazardous chemical Substances 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000010612 desalination reaction Methods 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000003440 toxic substance Substances 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 231100000167 toxic agent Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 235000020681 well water Nutrition 0.000 description 2
- 239000002349 well water Substances 0.000 description 2
- YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 101100313164 Caenorhabditis elegans sea-1 gene Proteins 0.000 description 1
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003204112A JP4422444B2 (ja) | 2003-06-24 | 2003-06-24 | 浄水装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003204112A JP4422444B2 (ja) | 2003-06-24 | 2003-06-24 | 浄水装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005013972A JP2005013972A (ja) | 2005-01-20 |
| JP2005013972A5 true JP2005013972A5 (https=) | 2006-08-10 |
| JP4422444B2 JP4422444B2 (ja) | 2010-02-24 |
Family
ID=34189876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003204112A Expired - Fee Related JP4422444B2 (ja) | 2003-06-24 | 2003-06-24 | 浄水装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4422444B2 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006239507A (ja) * | 2005-03-01 | 2006-09-14 | Kobe Steel Ltd | 有機ヒ素化合物含有水の処理方法及び装置 |
| JP4681384B2 (ja) * | 2005-07-28 | 2011-05-11 | 株式会社アステック | 砒素吸着剤の製造方法及び砒素吸着剤 |
| JP2008100177A (ja) * | 2006-10-19 | 2008-05-01 | Kobe Steel Ltd | 被処理水からのヒ素の除去方法 |
| JP6820790B2 (ja) * | 2017-04-10 | 2021-01-27 | 進 池田 | 有害元素除去方法およびその用途 |
-
2003
- 2003-06-24 JP JP2003204112A patent/JP4422444B2/ja not_active Expired - Fee Related
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