FR2281438A2 - Anticorrosifs a base d'anhydride maleique pour le fer et les metaux ferreux - Google Patents

Anticorrosifs a base d'anhydride maleique pour le fer et les metaux ferreux

Info

Publication number: FR2281438A2
Authority: FR; France
Prior art keywords: salt water; oil emulsions; unsatd; fatty acid; maleic anhydride
Prior art date: 1974-08-07
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

FR7524504A

Other languages

English (en)

Other versions

FR2281438B2 (fr

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.)

BASF SE

Original Assignee

BASF SE

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.)

1974-08-07

Filing date

1975-08-06

Publication date

1976-03-05

1975-08-06 Application filed by BASF SE filed Critical BASF SE

1976-03-05 Publication of FR2281438A2 publication Critical patent/FR2281438A2/fr

1978-08-18 Application granted granted Critical

1978-08-18 Publication of FR2281438B2 publication Critical patent/FR2281438B2/fr

Status Granted legal-status Critical Current

Links

230000007797 corrosion Effects 0.000 title abstract 3
238000005260 corrosion Methods 0.000 title abstract 3
239000000839 emulsion Substances 0.000 title abstract 3
239000003112 inhibitor Substances 0.000 title abstract 3
150000003839 salts Chemical class 0.000 title abstract 3
235000014113 dietary fatty acids Nutrition 0.000 title abstract 2
229930195729 fatty acid Natural products 0.000 title abstract 2
239000000194 fatty acid Substances 0.000 title abstract 2
150000004665 fatty acids Chemical class 0.000 title abstract 2
239000000654 additive Substances 0.000 title 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
150000001408 amides Chemical class 0.000 abstract 1
239000010779 crude oil Substances 0.000 abstract 1
150000002148 esters Chemical class 0.000 abstract 1
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
239000003921 oil Substances 0.000 abstract 1
230000002265 prevention Effects 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
- C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

FR7524504A 1974-08-07 1975-08-06 Anticorrosifs a base d'anhydride maleique pour le fer et les metaux ferreux Granted FR2281438A2 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742437920 DE2437920C3 (de)	1974-08-07	1974-08-07	Verwendung von en-Addukten des Maleinsäureanhydrids als Korrosionsschutzmittel in Salzwasser-in-öl-Emulsionen

Publications (2)

Publication Number	Publication Date
FR2281438A2 true FR2281438A2 (fr)	1976-03-05
FR2281438B2 FR2281438B2 (fr)	1978-08-18

Family

ID=5922603

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7524504A Granted FR2281438A2 (fr)	1974-08-07	1975-08-06	Anticorrosifs a base d'anhydride maleique pour le fer et les metaux ferreux

Country Status (3)

Country	Link
DE (1)	DE2437920C3 (fr)
FR (1)	FR2281438A2 (fr)
NL (1)	NL7509263A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0667402A1 (fr) *	1994-02-14	1995-08-16	Petrolite Corporation	Inhibition de la corrosion par formation d'un carboxylate de fer
US5582792A (en) *	1995-08-24	1996-12-10	Petrolite Corporation	Corrosion inhibition by ethoxylated fatty amine salts of maleated unsaturated acids

1974
- 1974-08-07 DE DE19742437920 patent/DE2437920C3/de not_active Expired
1975
- 1975-08-04 NL NL7509263A patent/NL7509263A/xx unknown
- 1975-08-06 FR FR7524504A patent/FR2281438A2/fr active Granted

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0667402A1 (fr) *	1994-02-14	1995-08-16	Petrolite Corporation	Inhibition de la corrosion par formation d'un carboxylate de fer
US5582792A (en) *	1995-08-24	1996-12-10	Petrolite Corporation	Corrosion inhibition by ethoxylated fatty amine salts of maleated unsaturated acids
EP0846193A4 (fr) *	1995-08-24	1998-11-25	Petrolite Corp	Inhibition de la corrosion par les sels gras d'amine ethoxylee d'acides maleates insatures

Also Published As

Publication number	Publication date
DE2437920A1 (de)	1976-02-26
DE2437920B2 (fr)	1979-06-07
DE2437920C3 (de)	1980-02-14
NL7509263A (nl)	1976-02-10
FR2281438B2 (fr)	1978-08-18

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