JPH0565239B2 - - Google Patents
Info
- Publication number
- JPH0565239B2 JPH0565239B2 JP1163716A JP16371689A JPH0565239B2 JP H0565239 B2 JPH0565239 B2 JP H0565239B2 JP 1163716 A JP1163716 A JP 1163716A JP 16371689 A JP16371689 A JP 16371689A JP H0565239 B2 JPH0565239 B2 JP H0565239B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- separated liquid
- septic tank
- liquid
- concentrated
- 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 - Lifetime
Links
- 239000010802 sludge Substances 0.000 claims description 43
- 239000007788 liquid Substances 0.000 claims description 40
- 238000011282 treatment Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 8
- 229920000620 organic polymer Polymers 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims 1
- 229920006317 cationic polymer Polymers 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000005273 aeration Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 5
- 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
- 238000004062 sedimentation Methods 0.000 description 4
- 229920006318 anionic polymer Polymers 0.000 description 3
- 230000008719 thickening Effects 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
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000005156 Dehydration Diseases 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000000852 hydrogen donor Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Biological Treatment Of Waste Water (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1163716A JPH0330900A (ja) | 1989-06-28 | 1989-06-28 | 浄化槽汚泥の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1163716A JPH0330900A (ja) | 1989-06-28 | 1989-06-28 | 浄化槽汚泥の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0330900A JPH0330900A (ja) | 1991-02-08 |
| JPH0565239B2 true JPH0565239B2 (fr) | 1993-09-17 |
Family
ID=15779289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1163716A Granted JPH0330900A (ja) | 1989-06-28 | 1989-06-28 | 浄化槽汚泥の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330900A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4839645B2 (ja) * | 2005-03-17 | 2011-12-21 | Ｊｆｅエンジニアリング株式会社 | し尿系汚水の処理方法および処理装置 |
| BR112012013332B1 (pt) | 2009-12-01 | 2019-10-29 | Li Dayong | método e aparelho para tratamento biológico de esgoto |
| CN102674650A (zh) * | 2011-03-10 | 2012-09-19 | 苏州波塞顿节能环保工程有限公司 | 一种污泥低污染低成本处理设备 |
| JP6193716B2 (ja) * | 2013-10-11 | 2017-09-06 | 水ｉｎｇ株式会社 | 有機性廃水処理方法及び装置並びに化成肥料の製造方法及び装置 |
-
1989
- 1989-06-28 JP JP1163716A patent/JPH0330900A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0330900A (ja) | 1991-02-08 |
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