JPS6349524B2 - - Google Patents
Info
- Publication number
- JPS6349524B2 JPS6349524B2 JP15055481A JP15055481A JPS6349524B2 JP S6349524 B2 JPS6349524 B2 JP S6349524B2 JP 15055481 A JP15055481 A JP 15055481A JP 15055481 A JP15055481 A JP 15055481A JP S6349524 B2 JPS6349524 B2 JP S6349524B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- raw water
- value
- chlorine
- injecting
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 73
- 238000002347 injection Methods 0.000 claims description 43
- 239000007924 injection Substances 0.000 claims description 43
- 239000000460 chlorine Substances 0.000 claims description 32
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 31
- 229910052801 chlorine Inorganic materials 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 13
- 238000000746 purification Methods 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 2
- 239000000701 coagulant Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 22
- 230000000694 effects Effects 0.000 description 19
- 238000004062 sedimentation Methods 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000015271 coagulation Effects 0.000 description 9
- 238000005345 coagulation Methods 0.000 description 9
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 9
- 230000001954 sterilising effect Effects 0.000 description 9
- 238000004659 sterilization and disinfection Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- -1 hypochlorite ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 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
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15055481A JPS5851979A (ja) | 1981-09-25 | 1981-09-25 | 浄水場のｐＨ制御方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15055481A JPS5851979A (ja) | 1981-09-25 | 1981-09-25 | 浄水場のｐＨ制御方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5851979A JPS5851979A (ja) | 1983-03-26 |
| JPS6349524B2 true JPS6349524B2 (enrdf_load_stackoverflow) | 1988-10-05 |
Family
ID=15499410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15055481A Granted JPS5851979A (ja) | 1981-09-25 | 1981-09-25 | 浄水場のｐＨ制御方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5851979A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011050843A (ja) * | 2009-09-01 | 2011-03-17 | Metawater Co Ltd | 被処理水の淡水化方法および淡水化システム |
| JP2011056411A (ja) * | 2009-09-10 | 2011-03-24 | Metawater Co Ltd | 被処理水の淡水化システムおよび淡水化方法 |
-
1981
- 1981-09-25 JP JP15055481A patent/JPS5851979A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5851979A (ja) | 1983-03-26 |
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