JPH0361517B2 - - Google Patents
Info
- Publication number
- JPH0361517B2 JPH0361517B2 JP23418283A JP23418283A JPH0361517B2 JP H0361517 B2 JPH0361517 B2 JP H0361517B2 JP 23418283 A JP23418283 A JP 23418283A JP 23418283 A JP23418283 A JP 23418283A JP H0361517 B2 JPH0361517 B2 JP H0361517B2
- Authority
- JP
- Japan
- Prior art keywords
- calculation means
- value
- alkalinity
- injection
- meter
- 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
- 238000002347 injection Methods 0.000 claims description 37
- 239000007924 injection Substances 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 23
- 229910052801 chlorine Inorganic materials 0.000 claims description 23
- 239000000460 chlorine Substances 0.000 claims description 23
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 7
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 239000000701 coagulant Substances 0.000 claims description 3
- 239000000645 desinfectant Substances 0.000 claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- 235000011121 sodium hydroxide Nutrition 0.000 description 10
- 239000003513 alkali Substances 0.000 description 9
- 238000000746 purification Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 238000000954 titration curve Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001954 sterilising 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 |
|---|---|---|---|
| JP23418283A JPS60129186A (ja) | 1983-12-14 | 1983-12-14 | アルカリ剤注入制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23418283A JPS60129186A (ja) | 1983-12-14 | 1983-12-14 | アルカリ剤注入制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60129186A JPS60129186A (ja) | 1985-07-10 |
| JPH0361517B2 true JPH0361517B2 (enrdf_load_stackoverflow) | 1991-09-20 |
Family
ID=16966956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23418283A Granted JPS60129186A (ja) | 1983-12-14 | 1983-12-14 | アルカリ剤注入制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60129186A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9862624B2 (en) * | 2007-11-07 | 2018-01-09 | Palo Alto Research Center Incorporated | Device and method for dynamic processing in water purification |
-
1983
- 1983-12-14 JP JP23418283A patent/JPS60129186A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60129186A (ja) | 1985-07-10 |
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