JPH0419920B2 - - Google Patents
Info
- Publication number
- JPH0419920B2 JPH0419920B2 JP6274786A JP6274786A JPH0419920B2 JP H0419920 B2 JPH0419920 B2 JP H0419920B2 JP 6274786 A JP6274786 A JP 6274786A JP 6274786 A JP6274786 A JP 6274786A JP H0419920 B2 JPH0419920 B2 JP H0419920B2
- Authority
- JP
- Japan
- Prior art keywords
- human waste
- membrane
- sludge
- solid
- phosphorus
- 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
- 238000000034 method Methods 0.000 claims description 33
- 239000010802 sludge Substances 0.000 claims description 18
- 239000010800 human waste Substances 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 7
- 150000002681 magnesium compounds Chemical class 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 14
- 229910052698 phosphorus Inorganic materials 0.000 description 14
- 239000011574 phosphorus Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000007796 conventional method Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 7
- 230000029087 digestion Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 229920006317 cationic polymer Polymers 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 229910019440 Mg(OH) Inorganic materials 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- ZFRBZRZEKIOGQI-UHFFFAOYSA-N 4-amino-5-hydroxynaphthalene-1,3-disulfonic acid Chemical compound C1=CC(O)=C2C(N)=C(S(O)(=O)=O)C=C(S(O)(=O)=O)C2=C1 ZFRBZRZEKIOGQI-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- Separation Using Semi-Permeable Membranes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61062747A JPS62221494A (ja) | 1986-03-20 | 1986-03-20 | し尿処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61062747A JPS62221494A (ja) | 1986-03-20 | 1986-03-20 | し尿処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62221494A JPS62221494A (ja) | 1987-09-29 |
| JPH0419920B2 true JPH0419920B2 (xx) | 1992-03-31 |
Family
ID=13209299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61062747A Granted JPS62221494A (ja) | 1986-03-20 | 1986-03-20 | し尿処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62221494A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0667520B2 (ja) * | 1986-07-21 | 1994-08-31 | 栗田工業株式会社 | し尿系汚水の処理装置 |
| JPH01293190A (ja) * | 1988-05-19 | 1989-11-27 | Tokyo Mizu Shiyori Kanri Kk | 生物処理槽のし渣除去装置 |
| US7198717B2 (en) * | 2004-08-26 | 2007-04-03 | Graham John Gibson Juby | Anoxic biological reduction system |
| US8017014B2 (en) * | 2005-06-01 | 2011-09-13 | Nalco Company | Method for improving flux in a membrane bioreactor |
-
1986
- 1986-03-20 JP JP61062747A patent/JPS62221494A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62221494A (ja) | 1987-09-29 |
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