Method for determining the calorific value of a gas and/or the W

Chemistry: analytical and immunological testing – Hydrocarbon – Total hydrocarbon – flammability – combustibility

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374 36, 374 37, G01N 2522

Patent

active

058077499

ABSTRACT:
A method and apparatus for determining the calorific value of a combustible gas including passing an amount of gas through a hydrocarbon detection device comprising interconnected first and second measuring cells, the first measuring cell including a catalyzing substance, wherein the first and second measuring cells provide a signal, the signal is integrated to determine a value, and the value is compared with calibrated values to determine the calorific value. In another embodiment, the Wobbe index of natural gas is determined further including determining the density of the gas and calculating the Wobbe index from the calorific value and density.

REFERENCES:
patent: 3460909 (1969-08-01), Gayle
patent: 3678489 (1972-07-01), Scherban et al.
patent: 4020480 (1977-04-01), Gotley et al.
patent: 4386858 (1983-06-01), Kude et al.
patent: 4396299 (1983-08-01), Clingman, Jr. et al.
patent: 4677841 (1987-07-01), Kennedy
patent: 4783168 (1988-11-01), Florisson et al.
patent: 4951503 (1990-08-01), Fini
patent: 5012432 (1991-04-01), Stetter et al.
patent: 5167450 (1992-12-01), Nukui et al.
patent: 5288149 (1994-02-01), Meyer
Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, twelfth edition, pp. 175, 982, 996, 1111, 1112, 1993.
Chromatography, fundamentals and aplications of chromathographic and electrophoretic methods, part A: fundamentals and techniques, edited by Heftmann, Elsevier Scientific Publishing Company, p. A11, 1983.

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