GB2306461B - Treatment of liquid effluents - Google Patents

Treatment of liquid effluents

Info

Publication number: GB2306461B
Authority: GB; United Kingdom
Prior art keywords: treatment; liquid effluents; effluents; liquid
Prior art date: 1995-10-31
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 - Fee Related

Application number

GB9522229A

Other versions

GB9522229D0 (en

GB2306461A (en

Inventor

Ian Stuart Bleakley

Hannu Olavi Ension Toivonen

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.)

Imerys Minerals Ltd

Original Assignee

ECC International 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.)

1995-10-31

Filing date

1995-10-31

Publication date

1999-06-30

1995-10-31 Application filed by ECC International Ltd filed Critical ECC International Ltd

1995-10-31 Priority to GB9522229A priority Critical patent/GB2306461B/en

1996-01-03 Publication of GB9522229D0 publication Critical patent/GB9522229D0/en

1997-05-07 Publication of GB2306461A publication Critical patent/GB2306461A/en

1999-06-30 Application granted granted Critical

1999-06-30 Publication of GB2306461B publication Critical patent/GB2306461B/en

2015-10-31 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

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

GB9522229A 1995-10-31 1995-10-31 Treatment of liquid effluents Expired - Fee Related GB2306461B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9522229A GB2306461B (en)	1995-10-31	1995-10-31	Treatment of liquid effluents

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9522229A GB2306461B (en)	1995-10-31	1995-10-31	Treatment of liquid effluents

Publications (3)

Publication Number	Publication Date
GB9522229D0 GB9522229D0 (en)	1996-01-03
GB2306461A GB2306461A (en)	1997-05-07
GB2306461B true GB2306461B (en)	1999-06-30

Family

ID=10783125

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9522229A Expired - Fee Related GB2306461B (en)	1995-10-31	1995-10-31	Treatment of liquid effluents

Country Status (1)

Country	Link
GB (1)	GB2306461B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6579410B1 (en)	1997-07-14	2003-06-17	Imerys Minerals Limited	Pigment materials and their preparation and use

1995
- 1995-10-31 GB GB9522229A patent/GB2306461B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB9522229D0 (en)	1996-01-03
GB2306461A (en)	1997-05-07

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Legal Events

Date	Code	Title	Description
2001-06-20	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20001031