GB2291418B - Improvements in or relating to clarification of a coagulant system - Google Patents

Improvements in or relating to clarification of a coagulant system

Info

Publication number
GB2291418B
GB2291418B GB9414598A GB9414598A GB2291418B GB 2291418 B GB2291418 B GB 2291418B GB 9414598 A GB9414598 A GB 9414598A GB 9414598 A GB9414598 A GB 9414598A GB 2291418 B GB2291418 B GB 2291418B
Authority
GB
United Kingdom
Prior art keywords
clarification
relating
coagulant system
coagulant
Prior art date
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
GB9414598A
Other versions
GB2291418A (en
GB9414598D0 (en
Inventor
David Malcolm Owen
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.)
CHEMISOLV Ltd
Original Assignee
CHEMISOLV 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.)
Filing date
Publication date
Application filed by CHEMISOLV Ltd filed Critical CHEMISOLV Ltd
Priority to GB9414598A priority Critical patent/GB2291418B/en
Publication of GB9414598D0 publication Critical patent/GB9414598D0/en
Publication of GB2291418A publication Critical patent/GB2291418A/en
Application granted granted Critical
Publication of GB2291418B publication Critical patent/GB2291418B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
    • C10M175/0016—Working-up used lubricants to recover useful products ; Cleaning with the use of chemical agents
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
GB9414598A 1994-07-20 1994-07-20 Improvements in or relating to clarification of a coagulant system Expired - Fee Related GB2291418B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9414598A GB2291418B (en) 1994-07-20 1994-07-20 Improvements in or relating to clarification of a coagulant system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9414598A GB2291418B (en) 1994-07-20 1994-07-20 Improvements in or relating to clarification of a coagulant system

Publications (3)

Publication Number Publication Date
GB9414598D0 GB9414598D0 (en) 1994-09-07
GB2291418A GB2291418A (en) 1996-01-24
GB2291418B true GB2291418B (en) 1998-03-04

Family

ID=10758593

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9414598A Expired - Fee Related GB2291418B (en) 1994-07-20 1994-07-20 Improvements in or relating to clarification of a coagulant system

Country Status (1)

Country Link
GB (1) GB2291418B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017634A1 (en) * 1979-03-23 1980-10-15 Boliden Aktiebolag A solid flocculating agent, a method for its manufacture and its use
US5008017A (en) * 1989-12-08 1991-04-16 Eastman Kodak Company Method for recovering metals from waste liquors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017634A1 (en) * 1979-03-23 1980-10-15 Boliden Aktiebolag A solid flocculating agent, a method for its manufacture and its use
US5008017A (en) * 1989-12-08 1991-04-16 Eastman Kodak Company Method for recovering metals from waste liquors

Also Published As

Publication number Publication date
GB2291418A (en) 1996-01-24
GB9414598D0 (en) 1994-09-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020720