Quantitative determination of mineral composition by powder X-ra

X-ray or gamma ray systems or devices – Specific application – Diffraction – reflection – or scattering analysis

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364498, 378 83, G06F 1546, G06G 758, G01N 2327, G01T 136

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active

045920826

ABSTRACT:
An external standard intensity ratio method is used for quantitatively determining mineralogic compositions of samples by x-ray diffraction. The method uses ratios of x-ray intensity peaks from a single run. Constants are previously determined for each mineral which is to be quantitatively measured. Ratios of the highest intensity peak of each mineral to be quantified in the sample and the highest intensity peak of a reference mineral contained in the sample are used to calculate sample composition.

REFERENCES:
patent: 2897367 (1959-07-01), Anderman et al.
patent: 3027086 (1962-03-01), Hargens, III et al.
patent: 3079499 (1963-02-01), Long
patent: 3102952 (1963-09-01), Hendee et al.
patent: 3260845 (1966-07-01), Duncumb
patent: 3322948 (1967-05-01), Baak et al.
patent: 3428802 (1969-02-01), Mehta et al.
patent: 3855470 (1974-12-01), Sahores et al.
Goehner, R. P., "X-ray Diffraction Quantitative Analysis Using Intensity Ratios and External Standards," vol. 25, p. 309, 1982.
"Quantitative X-ray Diffraction Analysis," Analytical Chemistry, vol. 30, No. 2, p. 196, Feb. 1958.

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