GB2234978B - Anti-foam additive - Google Patents

Anti-foam additive

Info

Publication number
GB2234978B
GB2234978B GB9011107A GB9011107A GB2234978B GB 2234978 B GB2234978 B GB 2234978B GB 9011107 A GB9011107 A GB 9011107A GB 9011107 A GB9011107 A GB 9011107A GB 2234978 B GB2234978 B GB 2234978B
Authority
GB
United Kingdom
Prior art keywords
foam additive
foam
additive
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
GB9011107A
Other versions
GB9011107D0 (en
GB2234978A (en
Inventor
Ian Charles Callaghan
Alistair Stewart Taylor
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.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Publication of GB9011107D0 publication Critical patent/GB9011107D0/en
Publication of GB2234978A publication Critical patent/GB2234978A/en
Application granted granted Critical
Publication of GB2234978B publication Critical patent/GB2234978B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/02—Halogenated hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB9011107A 1989-05-17 1990-05-17 Anti-foam additive Expired - Fee Related GB2234978B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898911283A GB8911283D0 (en) 1989-05-17 1989-05-17 Anti-foam additive

Publications (3)

Publication Number Publication Date
GB9011107D0 GB9011107D0 (en) 1990-07-04
GB2234978A GB2234978A (en) 1991-02-20
GB2234978B true GB2234978B (en) 1993-02-10

Family

ID=10656869

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898911283A Pending GB8911283D0 (en) 1989-05-17 1989-05-17 Anti-foam additive
GB9011107A Expired - Fee Related GB2234978B (en) 1989-05-17 1990-05-17 Anti-foam additive

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898911283A Pending GB8911283D0 (en) 1989-05-17 1989-05-17 Anti-foam additive

Country Status (1)

Country Link
GB (2) GB8911283D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9011651D0 (en) * 1990-05-24 1990-07-11 British Petroleum Co Plc Anti-foam additive
US5766513A (en) * 1996-09-10 1998-06-16 Exxon Research And Engineering Company Antifoaming agents for lubricating oils (law455)
US6090758A (en) * 1997-01-07 2000-07-18 Exxon Research And Engineering Co. Method for reducing foaming of lubricating oils
US5853617A (en) * 1997-05-14 1998-12-29 Gallagher; Christopher T. Method and composition for suppressing oil-based foams
US7662757B2 (en) 2006-06-27 2010-02-16 Exxonmobil Research And Engineering Company Stable defoamant composition containing GTL fluid and/or hydrodewaxate and/or hydroisomerized/catalytic (and/or solvent) dewaxed fluid as diluent
CN113476902B (en) * 2021-07-05 2023-03-24 中国石油化工股份有限公司 Dispersing method of fluorosilicone oil defoaming agent

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1524000A (en) * 1977-02-07 1978-09-06 Dow Corning Antifoam process for non-aqueous systems
EP0037186A2 (en) * 1980-03-26 1981-10-07 Exxon Research And Engineering Company Improved antifoam additives
US4537677A (en) * 1984-11-05 1985-08-27 Dow Corning Corporation Oil emulsions of fluorosilicone fluids
GB2196976A (en) * 1986-10-15 1988-05-11 Goldschmidt Ag Th Perfluoroalkylethyloxy-substituted siloxanes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1524000A (en) * 1977-02-07 1978-09-06 Dow Corning Antifoam process for non-aqueous systems
EP0037186A2 (en) * 1980-03-26 1981-10-07 Exxon Research And Engineering Company Improved antifoam additives
US4537677A (en) * 1984-11-05 1985-08-27 Dow Corning Corporation Oil emulsions of fluorosilicone fluids
GB2196976A (en) * 1986-10-15 1988-05-11 Goldschmidt Ag Th Perfluoroalkylethyloxy-substituted siloxanes

Also Published As

Publication number Publication date
GB9011107D0 (en) 1990-07-04
GB2234978A (en) 1991-02-20
GB8911283D0 (en) 1989-07-05

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Legal Events

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

Effective date: 19940517