GB8705470D0 - Treatment of waters - Google Patents

Treatment of waters

Info

Publication number: GB8705470D0
Authority: GB; United Kingdom
Prior art keywords: waters; treatment
Prior art date: 1986-03-26
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.): Granted

Application number

GB878705470A

Other versions

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.)

1986-03-26

Filing date

1987-03-09

Publication date

1987-04-15

1987-03-09 Application filed by Laporte Industries Ltd filed Critical Laporte Industries Ltd

1987-04-15 Publication of GB8705470D0 publication Critical patent/GB8705470D0/en

1987-09-30 Publication of GB2188312A publication Critical patent/GB2188312A/en

1989-11-22 Application granted granted Critical

1989-11-22 Publication of GB2188312B publication Critical patent/GB2188312B/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
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Inorganic Chemistry (AREA)
Geology (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

GB8705470A 1986-03-26 1987-03-09 Improvements in or relating to the treatment of waters Expired GB2188312B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB868607563A GB8607563D0 (en)	1986-03-26	1986-03-26	Treatment of waters

Publications (3)

Publication Number	Publication Date
GB8705470D0 true GB8705470D0 (en)	1987-04-15
GB2188312A GB2188312A (en)	1987-09-30
GB2188312B GB2188312B (en)	1989-11-22

Family

ID=10595299

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB868607563A Pending GB8607563D0 (en)	1986-03-26	1986-03-26	Treatment of waters
GB8705470A Expired GB2188312B (en)	1986-03-26	1987-03-09	Improvements in or relating to the treatment of waters

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB868607563A Pending GB8607563D0 (en)	1986-03-26	1986-03-26	Treatment of waters

Country Status (1)

Country	Link
GB (2)	GB8607563D0 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH569562A5 (en) *	1972-12-11	1975-11-28	Battelle Memorial Institute

1986
- 1986-03-26 GB GB868607563A patent/GB8607563D0/en active Pending
1987
- 1987-03-09 GB GB8705470A patent/GB2188312B/en not_active Expired

Also Published As

Publication number	Publication date
GB2188312A (en)	1987-09-30
GB2188312B (en)	1989-11-22
GB8607563D0 (en)	1986-04-30

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Legal Events

Date	Code	Title	Description
1996-10-30	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19960309