Novel harzburgite and preparation thereof

Details Novel harzburgite and preparation thereof Novel harzburgite and preparation thereof

1979-10-26

1981-09-01

Vertiz, O. R.

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

106 58, 106 60, 106 62, C01B 3324, C04B 3504, C04B 3520

Patent

active

042871670

ABSTRACT:
There is provided a novel harzburgite of the formula Py.sub.x Ol.sub.(1-x) where x is a decimal number of from 0.001 to 0.4, Py is an abbreviation for pyroxene, and Ol is an abbreviation for olivine having a total iron oxide content of less than 5% which is obtained by calcining a demagnetized fraction from a magnetite-containing serpentinite. The novel harzburgite is useful for preparing refractories.

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patent: 2077793 (1937-04-01), Harvey et al.
patent: 2077795 (1937-04-01), Harvey et al.
patent: 2105943 (1938-01-01), Goldschmidt
patent: 2216813 (1940-10-01), Goldschmidt
patent: 2252317 (1941-08-01), Goldschmidt
patent: 2335407 (1943-11-01), Goldschmidt
patent: 2349556 (1944-05-01), Kleckner
patent: 2516249 (1950-07-01), Osborn
patent: 2691443 (1954-10-01), Schoenlaub
patent: 3162380 (1964-12-01), Cohen et al.
patent: 3178298 (1965-04-01), Craig

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