JPS6319236B2 - - Google Patents
Info
- Publication number
- JPS6319236B2 JPS6319236B2 JP2701681A JP2701681A JPS6319236B2 JP S6319236 B2 JPS6319236 B2 JP S6319236B2 JP 2701681 A JP2701681 A JP 2701681A JP 2701681 A JP2701681 A JP 2701681A JP S6319236 B2 JPS6319236 B2 JP S6319236B2
- Authority
- JP
- Japan
- Prior art keywords
- chlorine
- cod
- concentration
- ammonia
- chlorine injection
- 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
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 70
- 239000000460 chlorine Substances 0.000 claims description 70
- 229910052801 chlorine Inorganic materials 0.000 claims description 70
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 52
- 238000002347 injection Methods 0.000 claims description 39
- 239000007924 injection Substances 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 229910021529 ammonia Inorganic materials 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 description 9
- 238000005070 sampling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- VCOYRKXQRUGBKS-UHFFFAOYSA-N N.[Cl] Chemical compound N.[Cl] VCOYRKXQRUGBKS-UHFFFAOYSA-N 0.000 description 1
- 229910019093 NaOCl Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012476 oxidizable substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Control Of Non-Electrical Variables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2701681A JPS57144084A (en) | 1981-02-27 | 1981-02-27 | Control method for chlorine injection in water purifying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2701681A JPS57144084A (en) | 1981-02-27 | 1981-02-27 | Control method for chlorine injection in water purifying plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57144084A JPS57144084A (en) | 1982-09-06 |
| JPS6319236B2 true JPS6319236B2 (fr) | 1988-04-21 |
Family
ID=12209289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2701681A Granted JPS57144084A (en) | 1981-02-27 | 1981-02-27 | Control method for chlorine injection in water purifying plant |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57144084A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11610467B2 (en) | 2020-10-08 | 2023-03-21 | Ecolab Usa Inc. | System and technique for detecting cleaning chemical usage to control cleaning efficacy |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5077065B2 (ja) * | 2007-05-30 | 2012-11-21 | Ｊｆｅスチール株式会社 | Ｃｏｄ成分を含有する廃水の連続処理装置および連続処理方法 |
| JP5412834B2 (ja) * | 2009-01-06 | 2014-02-12 | 栗田工業株式会社 | 超純水製造方法及び装置 |
-
1981
- 1981-02-27 JP JP2701681A patent/JPS57144084A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11610467B2 (en) | 2020-10-08 | 2023-03-21 | Ecolab Usa Inc. | System and technique for detecting cleaning chemical usage to control cleaning efficacy |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57144084A (en) | 1982-09-06 |
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