JPH0561994B2 - - Google Patents
Info
- Publication number
- JPH0561994B2 JPH0561994B2 JP9542389A JP9542389A JPH0561994B2 JP H0561994 B2 JPH0561994 B2 JP H0561994B2 JP 9542389 A JP9542389 A JP 9542389A JP 9542389 A JP9542389 A JP 9542389A JP H0561994 B2 JPH0561994 B2 JP H0561994B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- tank
- sewage
- solubilization
- biological treatment
- 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 96
- 238000000034 method Methods 0.000 claims description 19
- 239000010865 sewage Substances 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 239000005416 organic matter Substances 0.000 claims description 2
- 238000005063 solubilization Methods 0.000 description 18
- 230000007928 solubilization Effects 0.000 description 18
- 238000005273 aeration Methods 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000004062 sedimentation Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000010800 human waste Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 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
- Activated Sludge Processes (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1095423A JPH02277597A (ja) | 1989-04-17 | 1989-04-17 | 有機性汚水の処理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1095423A JPH02277597A (ja) | 1989-04-17 | 1989-04-17 | 有機性汚水の処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02277597A JPH02277597A (ja) | 1990-11-14 |
JPH0561994B2 true JPH0561994B2 (fr) | 1993-09-07 |
Family
ID=14137288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1095423A Granted JPH02277597A (ja) | 1989-04-17 | 1989-04-17 | 有機性汚水の処理方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02277597A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4608057B2 (ja) * | 2000-07-26 | 2011-01-05 | オルガノ株式会社 | 汚泥処理装置および汚泥処理方法 |
JP2002361278A (ja) * | 2001-06-12 | 2002-12-17 | Hitachi Kiden Kogyo Ltd | 汚泥中のリン除去方法 |
JP4495051B2 (ja) * | 2005-08-23 | 2010-06-30 | 株式会社神鋼環境ソリューション | 活性汚泥処理方法及びそのための活性汚泥処理装置 |
JP2010089023A (ja) * | 2008-10-09 | 2010-04-22 | Suiwa:Kk | 余剰汚泥の減容化方法 |
CN102718316A (zh) * | 2012-06-01 | 2012-10-10 | 天津大学 | 一种低强度超声破解污泥与秸秆水解酸化补充碳源促进生物脱氮的方法及其应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4911813A (fr) * | 1972-04-12 | 1974-02-01 | ||
JPS5157955A (en) * | 1974-11-15 | 1976-05-20 | Eisai Co Ltd | Yojoodeino shorihoho |
JPS5719719A (en) * | 1980-07-10 | 1982-02-02 | Canon Inc | Electric power source holding device of camera |
-
1989
- 1989-04-17 JP JP1095423A patent/JPH02277597A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4911813A (fr) * | 1972-04-12 | 1974-02-01 | ||
JPS5157955A (en) * | 1974-11-15 | 1976-05-20 | Eisai Co Ltd | Yojoodeino shorihoho |
JPS5719719A (en) * | 1980-07-10 | 1982-02-02 | Canon Inc | Electric power source holding device of camera |
Also Published As
Publication number | Publication date |
---|---|
JPH02277597A (ja) | 1990-11-14 |
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