JPS61146392A - 難分解性ｃｏｄ含有廃水の処理方法 - Google Patents
難分解性ｃｏｄ含有廃水の処理方法Info
- Publication number
- JPS61146392A JPS61146392A JP26746384A JP26746384A JPS61146392A JP S61146392 A JPS61146392 A JP S61146392A JP 26746384 A JP26746384 A JP 26746384A JP 26746384 A JP26746384 A JP 26746384A JP S61146392 A JPS61146392 A JP S61146392A
- Authority
- JP
- Japan
- Prior art keywords
- cod
- liq
- treatment
- hydrogen peroxide
- fenton
- 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.)
- Granted
Links
- 238000011282 treatment Methods 0.000 title claims abstract description 29
- 239000002351 wastewater Substances 0.000 title claims abstract description 24
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000005273 aeration Methods 0.000 claims abstract description 25
- 239000006228 supernatant Substances 0.000 claims abstract description 9
- 239000010802 sludge Substances 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims abstract description 6
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 6
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 6
- 239000011790 ferrous sulphate Substances 0.000 claims abstract description 5
- 235000003891 ferrous sulphate Nutrition 0.000 claims abstract description 5
- 238000004062 sedimentation Methods 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 4
- 230000007935 neutral effect Effects 0.000 abstract description 4
- 150000002739 metals Chemical class 0.000 abstract description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 2
- 235000010216 calcium carbonate Nutrition 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- 239000012028 Fenton's reagent Substances 0.000 abstract 2
- MGZTXXNFBIUONY-UHFFFAOYSA-N hydrogen peroxide;iron(2+);sulfuric acid Chemical compound [Fe+2].OO.OS(O)(=O)=O MGZTXXNFBIUONY-UHFFFAOYSA-N 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000007796 conventional method Methods 0.000 abstract 1
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000000354 decomposition reaction Methods 0.000 description 8
- 230000002085 persistent effect Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910000020 calcium bicarbonate Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000011284 combination treatment Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229960005191 ferric oxide Drugs 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26746384A JPS61146392A (ja) | 1984-12-20 | 1984-12-20 | 難分解性ｃｏｄ含有廃水の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26746384A JPS61146392A (ja) | 1984-12-20 | 1984-12-20 | 難分解性ｃｏｄ含有廃水の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61146392A true JPS61146392A (ja) | 1986-07-04 |
| JPH0331120B2 JPH0331120B2 (enrdf_load_stackoverflow) | 1991-05-02 |
Family
ID=17445184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26746384A Granted JPS61146392A (ja) | 1984-12-20 | 1984-12-20 | 難分解性ｃｏｄ含有廃水の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146392A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100375292B1 (ko) * | 1999-12-09 | 2003-03-10 | 주식회사 엔비로 | 반복 산화중화반응에 의한 폐수정화처리방법 |
| CN102167461A (zh) * | 2011-05-06 | 2011-08-31 | 中国石油化工集团公司 | 一种处理邻氯苯胺生产废水的方法 |
| CN107686156A (zh) * | 2017-10-25 | 2018-02-13 | 四川师范大学 | 一种高效降解水中有机污染物的Fenton方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5376284A (en) * | 1991-06-25 | 1994-12-27 | Nippon Steel Corporation | Method and apparatus for treating effluent containing organic chlorine compound |
-
1984
- 1984-12-20 JP JP26746384A patent/JPS61146392A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100375292B1 (ko) * | 1999-12-09 | 2003-03-10 | 주식회사 엔비로 | 반복 산화중화반응에 의한 폐수정화처리방법 |
| CN102167461A (zh) * | 2011-05-06 | 2011-08-31 | 中国石油化工集团公司 | 一种处理邻氯苯胺生产废水的方法 |
| CN107686156A (zh) * | 2017-10-25 | 2018-02-13 | 四川师范大学 | 一种高效降解水中有机污染物的Fenton方法 |
| CN107686156B (zh) * | 2017-10-25 | 2019-10-11 | 四川师范大学 | 一种高效降解水中有机污染物的Fenton方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0331120B2 (enrdf_load_stackoverflow) | 1991-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |