JPH0521635B2 - - Google Patents
Info
- Publication number
- JPH0521635B2 JPH0521635B2 JP30328389A JP30328389A JPH0521635B2 JP H0521635 B2 JPH0521635 B2 JP H0521635B2 JP 30328389 A JP30328389 A JP 30328389A JP 30328389 A JP30328389 A JP 30328389A JP H0521635 B2 JPH0521635 B2 JP H0521635B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- gas
- disinfectant
- residual
- chlorine
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000000645 desinfectant Substances 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 10
- 239000000460 chlorine Substances 0.000 claims description 10
- 229910052801 chlorine Inorganic materials 0.000 claims description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 9
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical group [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 239000004155 Chlorine dioxide Substances 0.000 claims description 3
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 3
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 3
- 239000007800 oxidant agent Substances 0.000 claims description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical group [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 229910052753 mercury Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 239000012498 ultrapure water Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 3
- 239000003456 ion exchange resin Substances 0.000 description 3
- 229920003303 ion-exchange polymer Polymers 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910021642 ultra pure water Inorganic materials 0.000 description 3
- 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 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000003206 sterilizing agent Substances 0.000 description 2
- 206010007269 Carcinogenicity Diseases 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007670 carcinogenicity Effects 0.000 description 1
- 231100000260 carcinogenicity Toxicity 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000004045 organic chlorine compounds Chemical class 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30328389A JPH03165889A (ja) | 1989-11-24 | 1989-11-24 | 残留殺菌剤の除去方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30328389A JPH03165889A (ja) | 1989-11-24 | 1989-11-24 | 残留殺菌剤の除去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03165889A JPH03165889A (ja) | 1991-07-17 |
| JPH0521635B2 true JPH0521635B2 (enrdf_load_stackoverflow) | 1993-03-25 |
Family
ID=17919095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30328389A Granted JPH03165889A (ja) | 1989-11-24 | 1989-11-24 | 残留殺菌剤の除去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03165889A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996034832A1 (fr) * | 1995-03-30 | 1996-11-07 | Sato Yasuoh | Eau potable traitee pouvant etre stockee sur une longue duree et procede rendant cette eau inoffensive |
| JP2001070937A (ja) * | 1999-09-06 | 2001-03-21 | Kurita Water Ind Ltd | 酸化剤含有水処理膜及び処理方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4565364B2 (ja) * | 1999-08-02 | 2010-10-20 | 栗田工業株式会社 | 超純水製造供給装置の抗菌方法及び抗菌装置 |
| JP4635827B2 (ja) * | 2005-11-07 | 2011-02-23 | 栗田工業株式会社 | 超純水製造方法および装置 |
| JP2007160241A (ja) * | 2005-12-15 | 2007-06-28 | Omega:Kk | 次亜ハロゲン酸の分解方法 |
| JP4835498B2 (ja) * | 2007-04-17 | 2011-12-14 | 栗田工業株式会社 | 超純水製造用水処理装置及び超純水製造用水処理システム |
| WO2022208798A1 (ja) * | 2021-03-31 | 2022-10-06 | 中国電力株式会社 | 残留塩素自動分析計 |
-
1989
- 1989-11-24 JP JP30328389A patent/JPH03165889A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996034832A1 (fr) * | 1995-03-30 | 1996-11-07 | Sato Yasuoh | Eau potable traitee pouvant etre stockee sur une longue duree et procede rendant cette eau inoffensive |
| JP2001070937A (ja) * | 1999-09-06 | 2001-03-21 | Kurita Water Ind Ltd | 酸化剤含有水処理膜及び処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03165889A (ja) | 1991-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |