JPS6115760B2 - - Google Patents

Info

Publication number: JPS6115760B2
Authority: JP; Japan
Prior art keywords: sludge; secondary treatment; liquid; tank; colloidal
Prior art date: 1981-11-25
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

JP18876881A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5889992A (ja

Inventor

Kaoru Chigusa

Yutaka Takemoto

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.)

NISHIHARA KANKYO EISEI KENKYUSHO KK

Original Assignee

NISHIHARA KANKYO EISEI KENKYUSHO KK

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.)

1981-11-25

Filing date

1981-11-25

Publication date

1986-04-25

1981-11-25 Application filed by NISHIHARA KANKYO EISEI KENKYUSHO KK filed Critical NISHIHARA KANKYO EISEI KENKYUSHO KK

1981-11-25 Priority to JP56188768A priority Critical patent/JPS5889992A/ja

1983-05-28 Publication of JPS5889992A publication Critical patent/JPS5889992A/ja

1986-04-25 Publication of JPS6115760B2 publication Critical patent/JPS6115760B2/ja

Status Granted legal-status Critical Current

Links

239000010802 sludge Substances 0.000 claims description 26
239000007788 liquid Substances 0.000 claims description 19
239000010800 human waste Substances 0.000 claims description 13
238000000034 method Methods 0.000 claims description 13
238000000926 separation method Methods 0.000 claims description 13
239000000084 colloidal system Substances 0.000 claims description 8
238000001179 sorption measurement Methods 0.000 claims description 6
238000001556 precipitation Methods 0.000 claims description 4
239000006228 supernatant Substances 0.000 claims description 4
210000002700 urine Anatomy 0.000 claims description 4
239000002244 precipitate Substances 0.000 claims description 3
239000007787 solid Substances 0.000 claims description 2
238000003756 stirring Methods 0.000 description 10
238000002156 mixing Methods 0.000 description 8
238000005187 foaming Methods 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
238000010790 dilution Methods 0.000 description 4
239000012895 dilution Substances 0.000 description 4
238000004062 sedimentation Methods 0.000 description 4
230000008719 thickening Effects 0.000 description 4
239000000758 substrate Substances 0.000 description 3
238000005273 aeration Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
239000002699 waste material Substances 0.000 description 2
239000002518 antifoaming agent Substances 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000004042 decolorization Methods 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000000855 fermentation Methods 0.000 description 1
230000004151 fermentation Effects 0.000 description 1
239000006260 foam Substances 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
230000002265 prevention Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
239000013049 sediment Substances 0.000 description 1
239000010865 sewage Substances 0.000 description 1
239000000243 solution 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)

JP56188768A 1981-11-25 1981-11-25 し尿処理方法 Granted JPS5889992A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP56188768A JPS5889992A (ja)	1981-11-25	1981-11-25	し尿処理方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP56188768A JPS5889992A (ja)	1981-11-25	1981-11-25	し尿処理方法

Publications (2)

Publication Number	Publication Date
JPS5889992A JPS5889992A (ja)	1983-05-28
JPS6115760B2 true JPS6115760B2 (de)	1986-04-25

Family

ID=16229433

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP56188768A Granted JPS5889992A (ja)	1981-11-25	1981-11-25	し尿処理方法

Country Status (1)

Country	Link
JP (1)	JPS5889992A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6372394A (ja) *	1986-05-29	1988-04-02	Tsurumi Mfg Co Ltd	汚水処理方法および装置
JP3760815B2 (ja)	2001-07-27	2006-03-29	株式会社日立製作所	映像表示装置
JP6533676B2 (ja) *	2015-03-17	2019-06-19	水ｉｎｇ株式会社	水処理装置及び水処理方法
JP2016172236A (ja) *	2015-03-17	2016-09-29	水ｉｎｇ株式会社	水処理装置及び水処理方法

1981
- 1981-11-25 JP JP56188768A patent/JPS5889992A/ja active Granted

Also Published As

Publication number	Publication date
JPS5889992A (ja)	1983-05-28

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