Method of acid value determination by infrared absorption

Details Method of acid value determination by infrared absorption Method of acid value determination by infrared absorption

1993-09-23

1995-05-30

Housel, James C.

Chemistry: analytical and immunological testing

Lubricant, grease, mineral oil, hydrocarbon oil product, or...

Acidity, basicity or neutralization number

73 6148, 25033911, 2503418, 436 60, 436129, 436171, G01N 3303, G01N 3326

Patent

active

054200415

ABSTRACT:
A method of determining acid value with high accuracy, using an infrared spectrometer is provided, in which the absorbance is determined attributable to carboxylic group based on an infrared absorption spectrum at wave numbers around 3300 cm.sup.-1.

REFERENCES:
patent: 5049742 (1991-09-01), Hosonuma et al.
Handbook of Spectroscopy, vol. II, J. W. Robinson, Editor, CRC Press, Boca Raton Fla. (1974) p. 69.
Seifert et al. "Interfacially Active Acids in a California Crude Oil", Anal. Chem, vol. 41 No. 4 (1969) pp. 554-562.
Patent Abstracts of Japan vol. 15 No. 92 "Auto-Esterification Process" 02-306936 (1991).
Patent Abstracts of Japan vol. 5 No. 96 "Method for Detecting Reaction Progress by Using Infrared Ray Spectroscope" 56-39446 (1981).

Affiliated with

Also associated with

Rating

Method of acid value determination by infrared absorption does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of acid value determination by infrared absorption, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of acid value determination by infrared absorption will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-361002