JPS644834B2 - - Google Patents
Info
- Publication number
- JPS644834B2 JPS644834B2 JP15113381A JP15113381A JPS644834B2 JP S644834 B2 JPS644834 B2 JP S644834B2 JP 15113381 A JP15113381 A JP 15113381A JP 15113381 A JP15113381 A JP 15113381A JP S644834 B2 JPS644834 B2 JP S644834B2
- Authority
- JP
- Japan
- Prior art keywords
- packed bed
- treatment
- water
- air
- solid particles
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 67
- 239000002245 particle Substances 0.000 claims description 46
- 239000007787 solid Substances 0.000 claims description 29
- 239000000945 filler Substances 0.000 claims description 24
- 239000002351 wastewater Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 22
- 230000000694 effects Effects 0.000 description 19
- 230000000813 microbial effect Effects 0.000 description 15
- 239000010802 sludge Substances 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000000746 purification Methods 0.000 description 9
- 238000011001 backwashing Methods 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
- 239000004576 sand Substances 0.000 description 7
- 239000002893 slag Substances 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000005273 aeration Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000001546 nitrifying effect Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-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
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000010170 biological method Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000001888 Peptone Substances 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000012431 wafers Nutrition 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56151133A JPS5851986A (ja) | 1981-09-24 | 1981-09-24 | 廃水の好気性生物学的処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56151133A JPS5851986A (ja) | 1981-09-24 | 1981-09-24 | 廃水の好気性生物学的処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5851986A JPS5851986A (ja) | 1983-03-26 |
| JPS644834B2 true JPS644834B2 (enrdf_load_stackoverflow) | 1989-01-26 |
Family
ID=15512084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56151133A Granted JPS5851986A (ja) | 1981-09-24 | 1981-09-24 | 廃水の好気性生物学的処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5851986A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61209089A (ja) * | 1985-03-09 | 1986-09-17 | Shimizu Constr Co Ltd | 有機性廃水処理法および装置 |
| JPH0724830B2 (ja) * | 1985-10-08 | 1995-03-22 | 清水建設株式会社 | 排水処理装置 |
| JPS6342796A (ja) * | 1986-08-06 | 1988-02-23 | Nippon Steel Corp | 高炉水滓を活性汚泥の固定化担体に用いた下水の連続活性汚泥処理方法 |
| JPH0773706B2 (ja) * | 1987-03-17 | 1995-08-09 | 新日本製鐵株式会社 | 廃水の処理方法 |
| JPH02152596A (ja) * | 1988-12-01 | 1990-06-12 | Hitachi Plant Eng & Constr Co Ltd | 廃水の固定床式生物学的処理方法 |
| JP2002001372A (ja) * | 2000-06-28 | 2002-01-08 | Pekku:Kk | 汚水浄化装置 |
| CN112824329B (zh) * | 2019-11-20 | 2022-05-17 | 南京大学 | 一种模块化滤池布水布气装置及其系统和应用方法 |
-
1981
- 1981-09-24 JP JP56151133A patent/JPS5851986A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5851986A (ja) | 1983-03-26 |
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