GB2208164B - Purification of water using a flocculating agent - Google Patents

Purification of water using a flocculating agent

Info

Publication number: GB2208164B
Authority: GB; United Kingdom
Prior art keywords: purification; water; flocculating agent; flocculating; agent
Prior art date: 1987-06-25
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

GB8813929A

Other versions

GB8813929D0 (en

GB2208164A (en

Inventor

William Hatton

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.)

Evonik LIL Ltd

Original Assignee

Laporte Industries 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.)

1987-06-25

Filing date

1988-06-13

Publication date

1991-04-24

1988-06-13 Application filed by Laporte Industries Ltd filed Critical Laporte Industries Ltd

1988-07-20 Publication of GB8813929D0 publication Critical patent/GB8813929D0/en

1989-03-08 Publication of GB2208164A publication Critical patent/GB2208164A/en

1991-04-24 Application granted granted Critical

1991-04-24 Publication of GB2208164B publication Critical patent/GB2208164B/en

Status Expired legal-status Critical Current

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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (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)
Separation Of Suspended Particles By Flocculating Agents (AREA)

GB8813929A 1987-06-25 1988-06-13 Purification of water using a flocculating agent Expired GB2208164B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB878715155A GB8715155D0 (en)	1987-06-25	1987-06-25	Purification of waters

Publications (3)

Publication Number	Publication Date
GB8813929D0 GB8813929D0 (en)	1988-07-20
GB2208164A GB2208164A (en)	1989-03-08
GB2208164B true GB2208164B (en)	1991-04-24

Family

ID=10619719

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB878715155A Pending GB8715155D0 (en)	1987-06-25	1987-06-25	Purification of waters
GB8813929A Expired GB2208164B (en)	1987-06-25	1988-06-13	Purification of water using a flocculating agent

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB878715155A Pending GB8715155D0 (en)	1987-06-25	1987-06-25	Purification of waters

Country Status (1)

Country	Link
GB (2)	GB8715155D0 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1222561A (en) *	1967-05-09	1971-02-17	Taki Fertilizer Mfg Co Ltd	Coagulant for treating aqueous medium
GB1275757A (en) *	1968-05-27	1972-05-24	Efa Forschung	Process and apparatus for separating oil from emulsions of oil in water
GB1468091A (en) *	1973-02-09	1977-03-23	Apothekernes Lab	Method for recovering and stabilizing fat and fatty substances as well as proteins and proteinous substances from aqueous effluents
GB1526129A (en) *	1975-10-09	1978-09-27	Tokai Electro Chemical Co	Solid-liquid separation method for organic waste sludge
US4125466A (en) *	1976-05-18	1978-11-14	Toyo Soda Manufacturing Co., Ltd.	Treatment of sludge comprising biological aggregate
EP0022475A1 (en) *	1979-07-06	1981-01-21	Allied Corporation	Aqueous basic polyaluminum-iron halide solutions and method of preparing
EP0168752A2 (en) *	1984-07-13	1986-01-22	Hitachi, Ltd.	Method of treating liquid wastes containing heavy metal chelate compounds
JPS61161197A (en) *	1985-01-11	1986-07-21	Kankyo Eng Kk	Treatment of organic waste water

1987
- 1987-06-25 GB GB878715155A patent/GB8715155D0/en active Pending
1988
- 1988-06-13 GB GB8813929A patent/GB2208164B/en not_active Expired

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1222561A (en) *	1967-05-09	1971-02-17	Taki Fertilizer Mfg Co Ltd	Coagulant for treating aqueous medium
GB1275757A (en) *	1968-05-27	1972-05-24	Efa Forschung	Process and apparatus for separating oil from emulsions of oil in water
GB1468091A (en) *	1973-02-09	1977-03-23	Apothekernes Lab	Method for recovering and stabilizing fat and fatty substances as well as proteins and proteinous substances from aqueous effluents
GB1526129A (en) *	1975-10-09	1978-09-27	Tokai Electro Chemical Co	Solid-liquid separation method for organic waste sludge
US4125466A (en) *	1976-05-18	1978-11-14	Toyo Soda Manufacturing Co., Ltd.	Treatment of sludge comprising biological aggregate
EP0022475A1 (en) *	1979-07-06	1981-01-21	Allied Corporation	Aqueous basic polyaluminum-iron halide solutions and method of preparing
EP0168752A2 (en) *	1984-07-13	1986-01-22	Hitachi, Ltd.	Method of treating liquid wastes containing heavy metal chelate compounds
JPS61161197A (en) *	1985-01-11	1986-07-21	Kankyo Eng Kk	Treatment of organic waste water

Also Published As

Publication number	Publication date
GB8813929D0 (en)	1988-07-20
GB2208164A (en)	1989-03-08
GB8715155D0 (en)	1987-08-05

Publication	Publication Date	Title
GB2159810B (en)	1988-03-16	Water purification process
GB8505517D0 (en)	1985-04-03	Water purification
GB8702458D0 (en)	1987-03-11	Water purification device
GB8723271D0 (en)	1987-11-04	Purification of water
DE3274971D1 (en)	1987-02-12	Purification of water
GB8610479D0 (en)	1986-06-04	Disinfection of water
GB8719259D0 (en)	1987-09-23	Water purification
DE3362014D1 (en)	1986-03-13	Purification of aqueous effluents
GB9008332D0 (en)	1990-07-18	Hypobromination of water
GB8412223D0 (en)	1984-06-20	Water purification apparatus
GB2201408B (en)	1991-03-20	Purification of drinking water
GB8421390D0 (en)	1984-09-26	Purification of water
GB2208164B (en)	1991-04-24	Purification of water using a flocculating agent
GB8717534D0 (en)	1987-09-03	Water purification method
GB2187181B (en)	1990-05-23	Purification of sewage
KR890006901Y1 (en)	1989-10-12	Device for purification of waste water
GB8706345D0 (en)	1987-04-23	Water purification
ZA90240B (en)	1990-10-31	Purification of water
GB8428850D0 (en)	1984-12-27	Water purification
GB8705292D0 (en)	1987-04-08	Water purification treatment
ZA853225B (en)	1985-12-24	Purification of waste water
ZA871492B (en)	1987-10-28	Treatment of waste water
ZA894675B (en)	1990-03-28	Water purification
GB2218084B (en)	1992-03-25	Effluent treatment of waste water
GB8720721D0 (en)	1987-10-07	Water purification plant

Legal Events

Date	Code	Title	Description
1994-02-09	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19930613