JP6057429B2 - 溶液の処理方法及び処理装置 - Google Patents
溶液の処理方法及び処理装置 Download PDFInfo
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- JP6057429B2 JP6057429B2 JP2013136198A JP2013136198A JP6057429B2 JP 6057429 B2 JP6057429 B2 JP 6057429B2 JP 2013136198 A JP2013136198 A JP 2013136198A JP 2013136198 A JP2013136198 A JP 2013136198A JP 6057429 B2 JP6057429 B2 JP 6057429B2
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- solution
- water
- ion exchange
- exchange resin
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- 238000000034 method Methods 0.000 title claims description 16
- 238000010129 solution processing Methods 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 80
- 239000003456 ion exchange resin Substances 0.000 claims description 42
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 42
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 41
- 239000012528 membrane Substances 0.000 claims description 23
- 238000001223 reverse osmosis Methods 0.000 claims description 22
- 150000001450 anions Chemical class 0.000 claims description 21
- 150000001768 cations Chemical class 0.000 claims description 21
- 239000010842 industrial wastewater Substances 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 claims description 5
- 230000001172 regenerating effect Effects 0.000 claims description 4
- 238000011221 initial treatment Methods 0.000 claims description 3
- 125000000129 anionic group Chemical group 0.000 claims 1
- 239000000243 solution Substances 0.000 description 41
- 239000011575 calcium Substances 0.000 description 18
- 238000011282 treatment Methods 0.000 description 10
- 239000008235 industrial water Substances 0.000 description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- 230000008929 regeneration Effects 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- -1 cationic anions Chemical class 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Description
2 逆浸透膜
3 両性イオン交換樹脂
4 モニタ槽
5 濃縮装置
6 乾燥装置
10 浸出水の処理システム
11 最終処分場
12 凝集沈殿装置
13 生物処理装置
14 砂ろ過器
15 活性炭吸着塔
C 濃縮水
CA ケーキ
P 純水
S スラリー
W1 浸出水
W2 一次処理水
L1 第1の溶液
L2 第2の溶液
Claims (4)
- 陽イオンと陰イオンとを含む溶液を逆浸透膜に通過させて前記陽イオンと陰イオンとを含む濃縮水と純水とに分離し、
該濃縮水と両性イオン交換樹脂を再生させる前記純水とを両性イオン交換樹脂に交互に通過させることで、前記濃縮水を、陰イオン濃度が高く陽イオン濃度が低い第1の溶液と、陽イオン濃度が高く陰イオン濃度が低い第2の溶液とに分離することを特徴とする溶液の処理方法。 - 前記陽イオンはCa 2+ であり、前記陰イオンはSO 4 2- であることを特徴とする請求項1に記載の溶液の処理方法。
- 前記陽イオンと陰イオンとを含む溶液は、産業排水又は最終処分場の浸出水もしくは一次処理水であることを特徴とする請求項1又は2に記載の溶液の処理方法。
- 陽イオンと陰イオンとを含む溶液を前記陽イオンと陰イオンとを含む濃縮水と純水とに分離する逆浸透膜と、
該逆浸透膜で生じた濃縮水と両性イオン交換樹脂を再生させる前記純水とを交互に通過させることで、前記濃縮水を、陰イオン濃度が高く陽イオン濃度が低い第1の溶液と、陽イオン濃度が高く陰イオン濃度が低い第2の溶液とに分離する両性イオン交換樹脂とを備えることを特徴とする溶液の処理装置。
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JP2013136198A JP6057429B2 (ja) | 2013-06-28 | 2013-06-28 | 溶液の処理方法及び処理装置 |
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JP2013136198A JP6057429B2 (ja) | 2013-06-28 | 2013-06-28 | 溶液の処理方法及び処理装置 |
Publications (2)
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JP2015009194A JP2015009194A (ja) | 2015-01-19 |
JP6057429B2 true JP6057429B2 (ja) | 2017-01-11 |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS518755A (en) * | 1974-07-12 | 1976-01-23 | Kurita Water Ind Ltd | Haisuino noshukuhoho |
JP4737670B2 (ja) * | 2005-03-30 | 2011-08-03 | 株式会社ササクラ | カルシウム及び硫酸を含む廃水の処理方法及びその装置 |
JP2007253115A (ja) * | 2006-03-24 | 2007-10-04 | Kurita Water Ind Ltd | 有機物含有排水の処理方法及び処理装置 |
JP4766719B1 (ja) * | 2010-06-21 | 2011-09-07 | 太平洋セメント株式会社 | 最終処分場の浸出水の処理方法 |
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