JPH0565238B2 - - Google Patents
Info
- Publication number
- JPH0565238B2 JPH0565238B2 JP1142259A JP14225989A JPH0565238B2 JP H0565238 B2 JPH0565238 B2 JP H0565238B2 JP 1142259 A JP1142259 A JP 1142259A JP 14225989 A JP14225989 A JP 14225989A JP H0565238 B2 JPH0565238 B2 JP H0565238B2
- Authority
- JP
- Japan
- Prior art keywords
- septic tank
- sludge
- liquid
- biological treatment
- separated
- 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 - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims description 32
- 238000011282 treatment Methods 0.000 claims description 29
- 239000010802 sludge Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 8
- 229920000620 organic polymer Polymers 0.000 claims description 5
- 238000011109 contamination Methods 0.000 claims description 3
- 229920006317 cationic polymer Polymers 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000005273 aeration Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 229920006318 anionic polymer Polymers 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000011001 backwashing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
- 239000003830 anthracite Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000000852 hydrogen donor Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1142259A JPH038499A (ja) | 1989-06-06 | 1989-06-06 | 浄化槽汚泥の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1142259A JPH038499A (ja) | 1989-06-06 | 1989-06-06 | 浄化槽汚泥の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH038499A JPH038499A (ja) | 1991-01-16 |
| JPH0565238B2 true JPH0565238B2 (enrdf_load_stackoverflow) | 1993-09-17 |
Family
ID=15311172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1142259A Granted JPH038499A (ja) | 1989-06-06 | 1989-06-06 | 浄化槽汚泥の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038499A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2796909B2 (ja) * | 1992-07-27 | 1998-09-10 | 株式会社荏原総合研究所 | 廃水の処理方法 |
| JP3401049B2 (ja) * | 1993-05-26 | 2003-04-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 階調液晶表示パネル |
-
1989
- 1989-06-06 JP JP1142259A patent/JPH038499A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH038499A (ja) | 1991-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |