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Pseudo-wollastonite

PSD. Abbreviation for pore size distribution (q.v.). Pseudo-wollastonite. See under... [Pg.245]

Wollanite. A material claimed to increase the hardness and strength of earthenware, and to comprise crystals of wollastonite and cristoballite sintered together. (Oreste Bitossi, Livorno, Italy.) Wollastonite. Calcium metasilicate, CaSi03 m.p. 1544 C There are two principal forms the natural, p, form sp. gr. 2.92 thermal expansion (0-1000°C), 11 X 10- the synthetic, a, form which is also known as pseudo-wollastonite sp. gr. 2.91 thermal expansion (0-1000°C), 6 x 10-. The a form is slowly produced when the P form is heated above 1200°C. There are economic deposits in New York State, Finland and USSR. Wollastonite has been used in some... [Pg.357]

See other pages where Pseudo-wollastonite is mentioned: [Pg.229]    [Pg.1413]    [Pg.189]    [Pg.216]    [Pg.101]    [Pg.187]    [Pg.109]    [Pg.1065]    [Pg.230]    [Pg.1412]    [Pg.236]    [Pg.187]    [Pg.540]    [Pg.577]    [Pg.75]    [Pg.229]    [Pg.1413]    [Pg.189]    [Pg.216]    [Pg.101]    [Pg.187]    [Pg.109]    [Pg.1065]    [Pg.230]    [Pg.1412]    [Pg.236]    [Pg.187]    [Pg.540]    [Pg.577]    [Pg.75]    [Pg.257]    [Pg.77]   
See also in sourсe #XX -- [ Pg.540 ]



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