FR2486246B1 - - Google Patents

Info

Publication number
FR2486246B1
FR2486246B1 FR8014950A FR8014950A FR2486246B1 FR 2486246 B1 FR2486246 B1 FR 2486246B1 FR 8014950 A FR8014950 A FR 8014950A FR 8014950 A FR8014950 A FR 8014950A FR 2486246 B1 FR2486246 B1 FR 2486246B1
Authority
FR
France
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
Application number
FR8014950A
Other languages
French (fr)
Other versions
FR2486246A1 (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.)
Elf Antar France
Original Assignee
Elf France SA
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 Elf France SA filed Critical Elf France SA
Priority to FR8014950A priority Critical patent/FR2486246A1/fr
Publication of FR2486246A1 publication Critical patent/FR2486246A1/fr
Application granted granted Critical
Publication of FR2486246B1 publication Critical patent/FR2486246B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Specific substances contained in the oils or fuels
    • G01N33/2876—Total acid number

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8014950A 1980-07-04 1980-07-04 Procede et dispositif pour determiner la basicite specifique aux carbonates dans les additifs et lubrifiants neufs et usages Granted FR2486246A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8014950A FR2486246A1 (fr) 1980-07-04 1980-07-04 Procede et dispositif pour determiner la basicite specifique aux carbonates dans les additifs et lubrifiants neufs et usages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8014950A FR2486246A1 (fr) 1980-07-04 1980-07-04 Procede et dispositif pour determiner la basicite specifique aux carbonates dans les additifs et lubrifiants neufs et usages

Publications (2)

Publication Number Publication Date
FR2486246A1 FR2486246A1 (fr) 1982-01-08
FR2486246B1 true FR2486246B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-04-27

Family

ID=9243876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8014950A Granted FR2486246A1 (fr) 1980-07-04 1980-07-04 Procede et dispositif pour determiner la basicite specifique aux carbonates dans les additifs et lubrifiants neufs et usages

Country Status (1)

Country Link
FR (1) FR2486246A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8519168D0 (en) * 1985-07-30 1985-09-04 Perolin Co Ltd Testing lubricating oils
US5980829A (en) * 1996-10-29 1999-11-09 Idemitsu Kosan Co., Ltd. Neutralization testing apparatus
FR2773885B1 (fr) * 1998-01-16 2000-03-03 Elf Antar France Methode de caracterisation de la capacite de neutralisation d'un lubrifiant et dispositif pour la mise en oeuvre de cette methode
US7442936B2 (en) 2006-03-31 2008-10-28 Exxonmobil Research And Engineering Company Infrared spectroscopy method for measuring the base number of overbased lubricants

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653838A (en) * 1970-02-09 1972-04-04 Mobil Oil Corp Method for determining basicity of used oils
GB1480728A (en) * 1974-09-02 1977-07-20 Atomic Energy Authority Uk Monitors
US3958945A (en) * 1974-10-04 1976-05-25 Envirotech Corporation Sparging device

Also Published As

Publication number Publication date
FR2486246A1 (fr) 1982-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse