JP6043783B2 - 水質改良方法 - Google Patents
水質改良方法 Download PDFInfo
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- JP6043783B2 JP6043783B2 JP2014266549A JP2014266549A JP6043783B2 JP 6043783 B2 JP6043783 B2 JP 6043783B2 JP 2014266549 A JP2014266549 A JP 2014266549A JP 2014266549 A JP2014266549 A JP 2014266549A JP 6043783 B2 JP6043783 B2 JP 6043783B2
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- water
- water quality
- quality improvement
- activated carbon
- ceramic
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 153
- 230000006872 improvement Effects 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 40
- 239000000919 ceramic Substances 0.000 claims description 38
- 238000001914 filtration Methods 0.000 claims description 28
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 10
- 239000002244 precipitate Substances 0.000 claims description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 6
- 235000020188 drinking water Nutrition 0.000 claims description 4
- 239000003651 drinking water Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 description 12
- 239000012535 impurity Substances 0.000 description 11
- 230000035622 drinking Effects 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 235000013361 beverage Nutrition 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 6
- 239000011707 mineral Substances 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- 239000012629 purifying agent Substances 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 235000019645 odor Nutrition 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 241000588724 Escherichia coli Species 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000001953 sensory effect Effects 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- -1 fluoride ions Chemical class 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical group I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- YBVAXJOZZAJCLA-UHFFFAOYSA-N nitric acid nitrous acid Chemical compound ON=O.O[N+]([O-])=O YBVAXJOZZAJCLA-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Sorption (AREA)
Description
そこで、様々な水質改良剤が発明されてきた。
この発明を用いると、水中の細菌類や汚れが多孔質体に吸着され、表面拡散によりスポンジチタン上に移動した後、スポンジチタンの表面に形成された酸化チタンの光触媒分解作用で吸着物質が、酸化・分解され、水を浄化する。
この発明を用いると、水中に溶けている有機物を凝集させることができる。
セラミックフィルターには複数個の孔(N)が存在する。
方法は夫々以下のとおりである。
pH値は別表第31 ガラス電極法
臭気は別表第34 官能法
味は別表第33 官能法
色度は別表第36 透過光測定法
濁度は別表第41 積分球式光電光度法
亜硝酸態窒素は別表第13 イオンクロマトグラフ法
硝酸態窒素及び亜硝酸態窒素は別表第13 イオンクロマトグラフ法
塩化物イオンは別表第13 イオンクロマトグラフ法
有機物(全有機炭素(TOC)の量)は別表第30 全有機炭素計測定法
一般細菌は別表第1 標準寒天培地法
大腸菌は別表第2 特定酵素基質培地法
またこの水質改良方法に用いる水質改良装置は、コンパクトに収納でき、場所を取らず、また持ち運びが可能であるため様々な場所での使用が可能である。
Claims (3)
- ナキジンクロライドを5%〜20%の濃度のフッ化水素酸で浸漬処理した後、抽出してpH5.8以上に調製して得た水浄化剤を、飲料用原水に滴下し、この滴下後、粒状活性炭層とこの粒状活性炭層を囲繞するセラミック層とこのセラミック層をさらに囲繞する孔を複数個もつセラミックフィルターからなる濾過部で沈殿、懸濁物を濾過処理して、飲料用濾過水を得ることからなる水質改良方法。
- 前記濾過部はセラミック層の厚みが5〜15mmであることを特徴とする請求項1記載の水質改良方法。
- 前記濾過部はセラミックフィルターの孔が孔径0.2〜0.5μmであることを特徴とする請求項1または2に記載の水質改良方法。
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JP2014266549A JP6043783B2 (ja) | 2014-12-26 | 2014-12-26 | 水質改良方法 |
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JP6043783B2 true JP6043783B2 (ja) | 2016-12-14 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7195809B2 (ja) * | 2018-08-14 | 2022-12-26 | 株式会社東芝 | 制御装置及び固液分離システム |
CN112973285A (zh) * | 2019-12-12 | 2021-06-18 | 核工业理化工程研究院 | 应急供水的复合滤芯及其制备方法、过滤器及其过滤方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3157507B2 (ja) * | 1990-03-14 | 2001-04-16 | 日本電気株式会社 | データ処理装置 |
JPH08206410A (ja) * | 1995-02-06 | 1996-08-13 | Okinawa Sanrotsukusu Kk | 水処理用凝集剤 |
JPH09187759A (ja) * | 1996-01-09 | 1997-07-22 | Pro Home Advance:Kk | ミネラルウォーター生成器 |
JP4238308B2 (ja) * | 2002-06-26 | 2009-03-18 | 株式会社 Hippocampus | 飲料水用改質剤及び改質飲料水 |
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