JPH0286700U - - Google Patents
Info
- Publication number
- JPH0286700U JPH0286700U JP16579988U JP16579988U JPH0286700U JP H0286700 U JPH0286700 U JP H0286700U JP 16579988 U JP16579988 U JP 16579988U JP 16579988 U JP16579988 U JP 16579988U JP H0286700 U JPH0286700 U JP H0286700U
- Authority
- JP
- Japan
- Prior art keywords
- activated sludge
- wastewater
- biologically
- finishing treatment
- sludge
- 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.)
- Pending
Links
- 239000010802 sludge Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000012466 permeate Substances 0.000 claims description 2
- 238000000108 ultra-filtration Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 230000001546 nitrifying effect Effects 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Description
第１図は本考案の一実施例を示す概略図、第２
図及び第３図は本考案の好ましい態様を示す概略
図、第４図は従来の廃水処理設備の一態様を示す
概略図である。 図において、１……廃水、２……生物学的硝化
脱窒素槽、３……混合液、４……限外過膜分離
装置、５……透過液、６……返送汚泥、７……余
剰汚泥、８……固定化活性汚泥処理装置、９……
活性汚泥処理水、１０……凝集剤、１１……凝集
分離装置、１２……凝集分離処理水。
図及び第３図は本考案の好ましい態様を示す概略
図、第４図は従来の廃水処理設備の一態様を示す
概略図である。 図において、１……廃水、２……生物学的硝化
脱窒素槽、３……混合液、４……限外過膜分離
装置、５……透過液、６……返送汚泥、７……余
剰汚泥、８……固定化活性汚泥処理装置、９……
活性汚泥処理水、１０……凝集剤、１１……凝集
分離装置、１２……凝集分離処理水。
Claims (1)
- 廃水を生物学的に硝化脱窒させる装置、該装置
からの活性汚泥と処理水の混合液を限外過によ
つて分離する固液分離装置、該装置からの透過液
中の微量窒素分を再度生物学的に除去する仕上げ
処理装置よりなる廃水処理設備において、前記仕
上げ処理装置が固定化活性汚泥を利用する装置で
あることを特徴とする廃水処理設備。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16579988U JPH0286700U (ja) | 1988-12-23 | 1988-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16579988U JPH0286700U (ja) | 1988-12-23 | 1988-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0286700U true JPH0286700U (ja) | 1990-07-09 |
Family
ID=31452615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16579988U Pending JPH0286700U (ja) | 1988-12-23 | 1988-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0286700U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1142497A (ja) * | 1997-02-28 | 1999-02-16 | Kuraray Co Ltd | 排水処理装置 |
-
1988
- 1988-12-23 JP JP16579988U patent/JPH0286700U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1142497A (ja) * | 1997-02-28 | 1999-02-16 | Kuraray Co Ltd | 排水処理装置 |
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