Method and apparatus for determining the composition of fluids

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Chemical analysis

Reexamination Certificate

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Reexamination Certificate

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06920399

ABSTRACT:
A method and apparatus for analyzing a fluid to obtain the concentrations of N of its components, N being at least three. The method comprises the steps of bringing a sample of the fluid to a plurality of successive temperatures, measuring a combined total of at least N acoustical and electrical parameters of the sample at each temperature, and determining simultaneously from the measured acoustical and electrical parameters, using a system of N linear equations, the concentrations of the N components. The apparatus combines acoustic and electrical measuring elements in one unit.

REFERENCES:
patent: 4145450 (1979-03-01), Winder et al.
patent: 4520654 (1985-06-01), Terhune
patent: 4566312 (1986-01-01), Collins et al.
patent: 5298141 (1994-03-01), Irie et al.
patent: 5473934 (1995-12-01), Cobb
patent: 5533402 (1996-07-01), Sarvazyan et al.
patent: 5804698 (1998-09-01), Belonenko et al.
patent: 6114176 (2000-09-01), Edgson et al.
patent: 6244101 (2001-06-01), Autrey et al.
patent: 6260408 (2001-07-01), Vig et al.
patent: 6339954 (2002-01-01), Naganawa et al.
patent: 6350426 (2002-02-01), Sota et al.
patent: 6393895 (2002-05-01), Matsiev et al.
patent: 6511851 (2003-01-01), Payne et al.
patent: 6542828 (2003-04-01), MacDonald et al.

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