JPH0316197B2 - - Google Patents

Info

Publication number: JPH0316197B2
Authority: JP; Japan
Prior art keywords: human waste; aeration; added; substances; tank
Prior art date: 1987-09-07
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

Application number

JP22201587A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6467292A (en

Inventor

Takayuki Suzuki

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 Corp

Ebara Research Co Ltd

Original Assignee

Ebara Research Co Ltd

Ebara Infilco 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.)

1987-09-07

Filing date

1987-09-07

Publication date

1991-03-04

1987-09-07 Application filed by Ebara Research Co Ltd, Ebara Infilco Co Ltd filed Critical Ebara Research Co Ltd

1987-09-07 Priority to JP22201587A priority Critical patent/JPS6467292A/ja

1989-03-13 Publication of JPS6467292A publication Critical patent/JPS6467292A/ja

1991-03-04 Publication of JPH0316197B2 publication Critical patent/JPH0316197B2/ja

Status Granted legal-status Critical Current

Links

VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 27
239000010800 human waste Substances 0.000 claims description 26
239000000126 substance Substances 0.000 claims description 14
238000005273 aeration Methods 0.000 claims description 12
230000002378 acidificating effect Effects 0.000 claims description 10
239000007788 liquid Substances 0.000 claims description 10
238000000034 method Methods 0.000 claims description 8
239000007787 solid Substances 0.000 claims description 8
239000002253 acid Substances 0.000 claims description 5
229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
239000011707 mineral Substances 0.000 claims description 5
239000002351 wastewater Substances 0.000 claims description 5
238000005187 foaming Methods 0.000 description 8
238000000926 separation method Methods 0.000 description 6
238000003860 storage Methods 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
230000002776 aggregation Effects 0.000 description 4
238000005345 coagulation Methods 0.000 description 4
230000015271 coagulation Effects 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
238000004220 aggregation Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000002035 hexane extract Substances 0.000 description 3
235000019645 odor Nutrition 0.000 description 3
210000002700 urine Anatomy 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000007872 degassing Methods 0.000 description 2
230000018044 dehydration Effects 0.000 description 2
238000006297 dehydration reaction Methods 0.000 description 2
238000007599 discharging Methods 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
238000005189 flocculation Methods 0.000 description 2
230000016615 flocculation Effects 0.000 description 2
238000012545 processing Methods 0.000 description 2
239000002689 soil Substances 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000008394 flocculating agent Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000004519 grease Substances 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
239000012535 impurity Substances 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
238000010907 mechanical stirring Methods 0.000 description 1
239000003921 oil Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
239000010802 sludge Substances 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
238000012360 testing method Methods 0.000 description 1

Landscapes

Separation Of Suspended Particles By Flocculating Agents (AREA)
Physical Water Treatments (AREA)
Removal Of Specific Substances (AREA)

JP22201587A 1987-09-07 1987-09-07 Removing method for hexane extractable in night soil sewage Granted JPS6467292A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP22201587A JPS6467292A (en)	1987-09-07	1987-09-07	Removing method for hexane extractable in night soil sewage

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP22201587A JPS6467292A (en)	1987-09-07	1987-09-07	Removing method for hexane extractable in night soil sewage

Publications (2)

Publication Number	Publication Date
JPS6467292A JPS6467292A (en)	1989-03-13
JPH0316197B2 true JPH0316197B2 (2)	1991-03-04

Family

ID=16775769

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP22201587A Granted JPS6467292A (en)	1987-09-07	1987-09-07	Removing method for hexane extractable in night soil sewage

Country Status (1)

Country	Link
JP (1)	JPS6467292A (2)

1987
- 1987-09-07 JP JP22201587A patent/JPS6467292A/ja active Granted

Also Published As

Publication number	Publication date
JPS6467292A (en)	1989-03-13

Publication	Publication Date	Title
JP2010515567A (ja)	2010-05-13	活性汚泥処理を促進するシステム及び方法
JPH08257583A (ja)	1996-10-08	排水処理装置
JPS61257300A (ja)	1986-11-14	汚泥の脱水装置
JP6383150B2 (ja)	2018-08-29	嫌気性消化処理の前処理としての汚泥濃縮方法及び装置
JPH0667520B2 (ja)	1994-08-31	し尿系汚水の処理装置
JPH0316197B2 (2)	1991-03-04
US4735729A (en)	1988-04-05	Ash concentration and disposal method
JP2655284B2 (ja)	1997-09-17	し尿系汚水の処理方法
JP2534336B2 (ja)	1996-09-11	汚泥の処理装置
JPH07171600A (ja)	1995-07-11	消化汚泥の洗浄濃縮方法および洗浄濃縮剤
JP3117249B2 (ja)	2000-12-11	浄化槽汚泥の処理方法
JPH11277096A (ja)	1999-10-12	脱リン方法
JP4472154B2 (ja)	2010-06-02	豆類排水処理方法及び豆類排水処理装置
JPH0469000B2 (2)	1992-11-04
JPS58139798A (ja)	1983-08-19	有機性廃液の処理方法
JP2004290897A (ja)	2004-10-21	有機性廃棄物処理装置およびその運転方法
CN115259562B (zh)	2024-01-23	一种气浮浮渣污泥调理方法
JPH11285698A (ja)	1999-10-19	生物学的脱リン方法
JP2963435B1 (ja)	1999-10-18	高含水率汚泥の濃縮脱水処理方法及び装置
JPH0732913B2 (ja)	1995-04-12	廃水処理装置
JP3225425B2 (ja)	2001-11-05	汚水処理における油分と燐分の同時除去方法
JP3835610B2 (ja)	2006-10-18	排水処理方法及び装置
JPH0919700A (ja)	1997-01-21	汚水処理装置
JP2779128B2 (ja)	1998-07-23	下水汚泥とその分離液の処理方法および装置
JPH11277098A (ja)	1999-10-12	脱リン方法