Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Gelling or coagulation
Patent
1997-05-28
2000-03-14
Brock, Michael
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Gelling or coagulation
374 23, G01N 3328, G01N 2502
Patent
active
060357061
ABSTRACT:
A method and apparatus for determining the wax appearance temperature of paraffinic petroleum oils which comprises measuring and plotting the density of the paraffinic oil as a function of temperature at constant pressure, with the wax appearance temperature being indicated by the inflection point of the graph.
REFERENCES:
patent: 5247828 (1993-09-01), Candau et al.
Jacoby et al. "PVT Measurements on Petroleum Reservoir Fluids and Their Uses", Industrial and Engineering Chemistry, vol. 59, No. 10, Oct. 1967.
Branco Valter Antonio Monteiro
Campagnolo Eugenio Andre
Santos Reinaldo Washington Ferreira
Brock Michael
Petroleo Brasileiro S.A. - Petrobras
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