JPH0419919B2 - - Google Patents

Info

Publication number: JPH0419919B2
Authority: JP; Japan
Prior art keywords: sludge; human waste; activated sludge; separated; treatment
Prior art date: 1985-11-11
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

Application number

JP60250873A

Other languages

English (en)

Japanese (ja)

Other versions

JPS62110796A (ja

Inventor

Katsuyuki Kataoka

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ebara Research Co Ltd

Original Assignee

Ebara Research Co Ltd

Priority date (The priority date 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 date listed.)

1985-11-11

Filing date

1985-11-11

Publication date

1992-03-31

1985-11-11 Application filed by Ebara Research Co Ltd filed Critical Ebara Research Co Ltd

1985-11-11 Priority to JP60250873A priority Critical patent/JPS62110796A/ja

1987-05-21 Publication of JPS62110796A publication Critical patent/JPS62110796A/ja

1992-03-31 Publication of JPH0419919B2 publication Critical patent/JPH0419919B2/ja

Status Granted legal-status Critical Current

Links

239000010802 sludge Substances 0.000 claims description 63
239000010800 human waste Substances 0.000 claims description 29
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
238000000034 method Methods 0.000 claims description 27
239000007788 liquid Substances 0.000 claims description 16
229920000642 polymer Polymers 0.000 claims description 9
150000002681 magnesium compounds Chemical class 0.000 claims description 8
230000000694 effects Effects 0.000 claims description 4
238000000926 separation method Methods 0.000 description 14
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 12
238000005345 coagulation Methods 0.000 description 10
230000015271 coagulation Effects 0.000 description 10
239000011777 magnesium Substances 0.000 description 7
238000004062 sedimentation Methods 0.000 description 7
229910000147 aluminium phosphate Inorganic materials 0.000 description 6
238000005189 flocculation Methods 0.000 description 4
229910052698 phosphorus Inorganic materials 0.000 description 4
210000002700 urine Anatomy 0.000 description 4
229910019440 Mg(OH) Inorganic materials 0.000 description 3
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
229920006317 cationic polymer Polymers 0.000 description 3
239000013078 crystal Substances 0.000 description 3
239000003337 fertilizer Substances 0.000 description 3
239000008394 flocculating agent Substances 0.000 description 3
230000016615 flocculation Effects 0.000 description 3
239000011574 phosphorus Substances 0.000 description 3
239000007787 solid Substances 0.000 description 3
238000003756 stirring Methods 0.000 description 3
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
239000002689 soil Substances 0.000 description 2
238000004065 wastewater treatment Methods 0.000 description 2
229920001661 Chitosan Polymers 0.000 description 1
-1 Mg(OH) 2 Chemical class 0.000 description 1
229920002873 Polyethylenimine Polymers 0.000 description 1
238000004220 aggregation Methods 0.000 description 1
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
MXZRMHIULZDAKC-UHFFFAOYSA-L ammonium magnesium phosphate Chemical compound [NH4+].[Mg+2].[O-]P([O-])([O-])=O MXZRMHIULZDAKC-UHFFFAOYSA-L 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000001112 coagulating effect Effects 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000009264 composting Methods 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000000835 fiber Substances 0.000 description 1
230000003311 flocculating effect Effects 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
229910000358 iron sulfate Inorganic materials 0.000 description 1
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
229910052567 struvite 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

Removal Of Specific Substances (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Activated Sludge Processes (AREA)

JP60250873A 1985-11-11 1985-11-11 し尿の処理方法 Granted JPS62110796A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP60250873A JPS62110796A (ja)	1985-11-11	1985-11-11	し尿の処理方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60250873A JPS62110796A (ja)	1985-11-11	1985-11-11	し尿の処理方法

Publications (2)

Publication Number	Publication Date
JPS62110796A JPS62110796A (ja)	1987-05-21
JPH0419919B2 true JPH0419919B2 (mo)	1992-03-31

Family

ID=17214276

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP60250873A Granted JPS62110796A (ja)	1985-11-11	1985-11-11	し尿の処理方法

Country Status (1)

Country	Link
JP (1)	JPS62110796A (mo)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100331132B1 (ko) *	1999-07-05	2002-04-01	황경욱	돈 분뇨 정화처리장치

1985
- 1985-11-11 JP JP60250873A patent/JPS62110796A/ja active Granted

Also Published As

Publication number	Publication date
JPS62110796A (ja)	1987-05-21

Publication	Publication Date	Title
US4783265A (en)	1988-11-08	Water treatment
DE2059828A1 (de)	1971-06-24	Verfahren zur Reinigung von Eiweissstoffe enthaltenden Abwaessern
JP2004033897A (ja)	2004-02-05	し尿を含む廃水の凝集処理方法とその処理装置、及び該装置を備えたコンポスト化システム
JPH0124558B2 (mo)	1989-05-12
JPS6048200A (ja)	1985-03-15	汚泥処理方法
JPS6150691A (ja)	1986-03-12	し尿系汚水の処理方法
JPH0419919B2 (mo)	1992-03-31
JPS6320600B2 (mo)	1988-04-28
JP4145406B2 (ja)	2008-09-03	汚泥中のリンの溶出防止方法および汚泥中のリンの溶出防止剤
SU1386582A1 (ru)	1988-04-07	Способ очистки сточных вод животного происхождени от взвешенных частиц с получением органоминерального удобрени
JPS60241998A (ja)	1985-11-30	下廃水の処理方法
JP4141554B2 (ja)	2008-08-27	汚泥中のリンの溶出防止方法および汚泥中のリンの溶出防止剤
JPS59228993A (ja)	1984-12-22	生物処理水の高度処理法
JPH0419920B2 (mo)	1992-03-31
JPS60206498A (ja)	1985-10-18	し尿系汚水の処理方法
JPH0783875B2 (ja)	1995-09-13	活性汚泥法による排水の処理方法
JPS5845320B2 (ja)	1983-10-08	し尿液の処理方法
JPS6133639B2 (mo)	1986-08-02
JPH0632833B2 (ja)	1994-05-02	有機性汚水の処理方法
JPH0310396B2 (mo)	1991-02-13
JPS6254078B2 (mo)	1987-11-13
JP2004305893A (ja)	2004-11-04	人工ゼオライトを使用した固体系排水処理剤
JPH0790237B2 (ja)	1995-10-04	し尿処理方法
JPS6320598B2 (mo)	1988-04-28
JPH0513719B2 (mo)	1993-02-23