JPH0148077B2 - - Google Patents
Info
- Publication number
- JPH0148077B2 JPH0148077B2 JP58187485A JP18748583A JPH0148077B2 JP H0148077 B2 JPH0148077 B2 JP H0148077B2 JP 58187485 A JP58187485 A JP 58187485A JP 18748583 A JP18748583 A JP 18748583A JP H0148077 B2 JPH0148077 B2 JP H0148077B2
- Authority
- JP
- Japan
- Prior art keywords
- activated carbon
- added
- water
- powdered activated
- flocculation
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 230000002378 acidificating effect Effects 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 238000005189 flocculation Methods 0.000 claims description 28
- 230000016615 flocculation Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 25
- 239000002351 wastewater Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 5
- 230000001112 coagulating effect Effects 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- 238000004062 sedimentation Methods 0.000 description 24
- 238000005345 coagulation Methods 0.000 description 14
- 230000015271 coagulation Effects 0.000 description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000002156 mixing Methods 0.000 description 11
- 230000002776 aggregation Effects 0.000 description 10
- 238000004220 aggregation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 7
- 239000010800 human waste Substances 0.000 description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 6
- 125000001477 organic nitrogen group Chemical group 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 239000000701 coagulant Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000029087 digestion Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 230000003311 flocculating effect Effects 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 229960004887 ferric hydroxide Drugs 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18748583A JPS6078691A (ja) | 1983-10-06 | 1983-10-06 | 廃水の高度処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18748583A JPS6078691A (ja) | 1983-10-06 | 1983-10-06 | 廃水の高度処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6078691A JPS6078691A (ja) | 1985-05-04 |
| JPH0148077B2 true JPH0148077B2 (de) | 1989-10-17 |
Family
ID=16206889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18748583A Granted JPS6078691A (ja) | 1983-10-06 | 1983-10-06 | 廃水の高度処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6078691A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016013530A (ja) * | 2014-07-03 | 2016-01-28 | 三菱日立パワーシステムズ株式会社 | 排水処理装置及び排水処理方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4934049A (de) * | 1972-08-01 | 1974-03-29 | ||
| JPS5547178A (en) * | 1978-09-28 | 1980-04-03 | Kankyo Eng Kk | Treating of organic waste water containing biologically hard-to-decompose material |
| JPS5547177A (en) * | 1978-09-29 | 1980-04-03 | Kankyo Eng Kk | High grade treatment of organic waste water |
| JPS5547179A (en) * | 1978-09-28 | 1980-04-03 | Kankyo Eng Kk | Treating of organic waste water containing biologically hard-to-decompose material |
-
1983
- 1983-10-06 JP JP18748583A patent/JPS6078691A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4934049A (de) * | 1972-08-01 | 1974-03-29 | ||
| JPS5547178A (en) * | 1978-09-28 | 1980-04-03 | Kankyo Eng Kk | Treating of organic waste water containing biologically hard-to-decompose material |
| JPS5547179A (en) * | 1978-09-28 | 1980-04-03 | Kankyo Eng Kk | Treating of organic waste water containing biologically hard-to-decompose material |
| JPS5547177A (en) * | 1978-09-29 | 1980-04-03 | Kankyo Eng Kk | High grade treatment of organic waste water |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6078691A (ja) | 1985-05-04 |
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