CH604839A5 - - Google Patents

Info

Publication number: CH604839A5
Authority: CH; Switzerland

Application number

CH820474A

Inventor

Shogo Tsunoda

Katsuyuki Kataoka

Toshinori Baba

Original Assignee

Ebara Infilco

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.)

1974-04-10

Filing date

1974-06-14

Publication date

1978-09-15

1974-04-10 Priority claimed from JP4078074A external-priority patent/JPS5215471B2/ja

1974-04-10 Priority claimed from JP4077974A external-priority patent/JPS5244753B2/ja

1974-06-14 Application filed by Ebara Infilco filed Critical Ebara Infilco

1978-09-15 Publication of CH604839A5 publication Critical patent/CH604839A5/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Removal Of Specific Substances (AREA)

CH820474A 1974-04-10 1974-06-14 CH604839A5 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP4078074A JPS5215471B2 (pt)	1974-04-10	1974-04-10
JP4077974A JPS5244753B2 (pt)	1974-04-10	1974-04-10

Publications (1)

Publication Number	Publication Date
CH604839A5 true CH604839A5 (pt)	1978-09-15

Family

ID=26380295

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH820474A CH604839A5 (pt)	1974-04-10	1974-06-14

Country Status (10)

Country	Link
US (1)	US4046683A (pt)
CA (1)	CA1039865A (pt)
CH (1)	CH604839A5 (pt)
DE (1)	DE2428929B2 (pt)
ES (1)	ES427238A1 (pt)
FR (1)	FR2267141B1 (pt)
GB (1)	GB1478345A (pt)
HU (1)	HU178514B (pt)
IT (1)	IT1017016B (pt)
NL (1)	NL7407986A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3131411A1 (de) *	1980-08-08	1982-06-24	Kurita Water Industries Ltd., Osaka	Verfahren zum entwaessern von schlaemmen

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2363354A1 (fr) *	1976-09-03	1978-03-31	Elf Aquitaine	Traitement des boues residuelles de forages du sol
DE2721298C3 (de) *	1977-05-12	1979-10-25	Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe	Verfahren zum Reinigen phosphathaltiger Abwasser
NL187312C (nl) *	1978-05-18	1991-08-16	Dhv Raadgevend Ing	Werkwijze voor het defosfateren van water.
NL7905111A (nl) *	1979-06-30	1981-01-05	Stamicarbon	Werkwijze voor het chemisch verwijderen van fosfor- verbindingen uit afvalwater en werkwijze voor het zuiveren van afvalwater.
US4507206A (en) *	1982-07-19	1985-03-26	Hughes Geoffrey F	Method for restoring and maintaining eutrophied natural bodies of waters
IT1184932B (it) *	1985-03-27	1987-10-28	Luigi Verde	Procedimento perfezionato per la depurazione delle acque mediante chiariflocculazione
NL8700498A (nl) *	1987-02-27	1988-09-16	Dhv Raadgevend Ing	Werkwijze voor de verwijdering van zware metalen uit afvalwater.
BE1004101A3 (nl) *	1990-12-05	1992-09-22	Treat Tech For Sludges N V Afg	Werkwijze voor het verwerken van drijfmest tot een vast produkt.
US5302295A (en) *	1992-12-29	1994-04-12	Ywc Technologies	Method of sludge removal
EP0728705A3 (en) *	1995-02-22	1997-04-09	Calgon Corp	Method of using new polymer compositions with high solid content as flocculating agents
US5993663A (en) *	1998-07-09	1999-11-30	Ona Electro-Erosion, S.A.	Liquid filtering system in machine tools
JP5700080B2 (ja) *	2013-07-02	2015-04-15	栗田工業株式会社	カチオン界面活性剤含有排水の処理方法及び処理装置
US10662103B2 (en) *	2016-09-26	2020-05-26	Heritage Research Group	Treatment of sludges and flocculants using insoluble mineral colloidal suspensions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3171800A (en) *	1962-10-23	1965-03-02	Gen Services Company	Process for removing iron and manganese from water
US3403096A (en) *	1963-10-02	1968-09-24	Ceskoslovenska Akademie Ved	Method and device for separation of a suspension
US3388060A (en) *	1964-07-29	1968-06-11	Parsons Brinckerhoff Quade & D	Process and composition for purification of water supplies and aqueous wastes
US3350302A (en) *	1964-09-16	1967-10-31	Nikex Nehezipari Kulkere	Clarification of surface waters
US3377274A (en) *	1965-01-05	1968-04-09	Nalco Chemical Co	Method of coagulation of low turbidity water
US3481868A (en) *	1967-10-31	1969-12-02	Pall Corp	Water clarifier and water clarification method
JPS4626272Y1 (pt) *	1968-08-26	1971-09-09
US3579443A (en) *	1969-07-31	1971-05-18	Russell J Horst	Formation of dense precipitates
US3637491A (en) *	1969-11-03	1972-01-25	Monsanto Co	Clarification of water
US3660284A (en) *	1970-04-09	1972-05-02	Kreske Walter J	Method for water and wastewater treatment
US3642619A (en) *	1970-08-31	1972-02-15	Calgon Corp	Conditioning sewage waste sludges for dewatering
CA962386A (en) *	1971-04-13	1975-02-04	Canadair Limited	Liquid treatment plant and process particularly for waste water

1974
- 1974-06-12 ES ES427238A patent/ES427238A1/es not_active Expired
- 1974-06-12 GB GB2610074A patent/GB1478345A/en not_active Expired
- 1974-06-14 HU HU74EA136A patent/HU178514B/hu unknown
- 1974-06-14 NL NL7407986A patent/NL7407986A/xx not_active Application Discontinuation
- 1974-06-14 FR FR7420843A patent/FR2267141B1/fr not_active Expired
- 1974-06-14 CA CA202,508A patent/CA1039865A/en not_active Expired
- 1974-06-14 IT IT23990/74A patent/IT1017016B/it active
- 1974-06-14 CH CH820474A patent/CH604839A5/xx not_active IP Right Cessation
- 1974-06-15 DE DE2428929A patent/DE2428929B2/de not_active Withdrawn
1976
- 1976-05-13 US US05/686,195 patent/US4046683A/en not_active Expired - Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3131411A1 (de) *	1980-08-08	1982-06-24	Kurita Water Industries Ltd., Osaka	Verfahren zum entwaessern von schlaemmen

Also Published As

Publication number	Publication date
CA1039865A (en)	1978-10-03
DE2428929A1 (de)	1975-10-23
US4046683A (en)	1977-09-06
IT1017016B (it)	1977-07-20
NL7407986A (nl)	1975-10-14
ES427238A1 (es)	1976-09-16
DE2428929B2 (de)	1980-03-27
AU6960374A (en)	1975-12-04
FR2267141A1 (pt)	1975-11-07
FR2267141B1 (pt)	1980-09-12
GB1478345A (en)	1977-06-29
HU178514B (en)	1982-05-28

Publication	Publication Date	Title
FR2260319B1 (pt)	1982-03-19
FR2265542B1 (pt)	1979-03-16
FR2262089A1 (pt)	1975-09-19
FR2262888B3 (pt)	1977-11-10
FR2267141B1 (pt)	1980-09-12
FR2269561B1 (pt)	1978-02-24
FR2269507A1 (pt)	1975-11-28
FR2263835B1 (pt)	1982-04-02
FR2262606A1 (pt)	1975-09-26
FR2270981B2 (pt)	1978-12-01
FI362774A (pt)	1976-06-17
BG20519A1 (pt)	1975-12-05
CH615041A5 (pt)	1979-12-28
BG20468A1 (pt)	1975-12-05
BG20462A1 (pt)	1975-12-05
BG20454A1 (pt)	1975-12-05
BG20451A1 (pt)	1975-12-05
BG20660A1 (pt)	1975-12-20
BG20705A1 (pt)	1975-12-20
BG19990A1 (pt)	1977-05-20
BG20724A1 (pt)	1975-12-20
BG20842A1 (pt)	1976-01-20
BG20849A1 (pt)	1976-01-20
BG20866A1 (pt)	1976-01-20
BG19987A1 (pt)	1975-10-30

Legal Events

Date	Code	Title	Description
1985-02-28	PL	Patent ceased
2024-10-31	PL	Patent ceased

CH604839A5 - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (2)

Publications (1)

Family

ID=26380295

Family Applications (1)

Country Status (10)

Cited By (1)

Families Citing this family (13)

Family Cites Families (12)

Cited By (1)

Also Published As

Similar Documents

Legal Events