Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Alkaline earth metal
Patent
1994-07-15
1996-01-30
Langel, Wayne
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Alkaline earth metal
423175, 423636, C01F 514
Patent
active
054878799
ABSTRACT:
A stabilized, pressure-hydrated magnesium hydroxide slurry and a process for its production from burnt magnesite are described. According to an embodiment of the invention, a mixture comprising burnt natural magnesite and water is pressure hydrated to provide a pressure hydrated slurry. The pressure hydrated slurry is then deagglomerated. If desired, chloride ions and cationic polymer can be added to further stabilize the slurry.
REFERENCES:
patent: RE28807 (1976-05-01), Panzer et al.
patent: Re28808 (1976-05-01), Panzer et al.
patent: 2087089 (1937-07-01), Hall
patent: 2309168 (1940-08-01), Corson
patent: 2335373 (1943-11-01), Woodward
patent: 2356760 (1944-08-01), Garvin
patent: 2408324 (1941-02-01), Loomis et al.
patent: 2408647 (1946-10-01), Huntzicker
patent: 2409546 (1940-07-01), Corson
patent: 2489033 (1949-11-01), Huntzicker
patent: 2902346 (1959-09-01), Volk
patent: 3288770 (1966-11-01), Butler
patent: 3410649 (1968-11-01), Sellet
patent: 3582461 (1971-06-01), Lipowski et al.
patent: 3658473 (1972-04-01), Sese
patent: 3692898 (1972-09-01), Gorman
patent: 3915904 (1975-10-01), Tonkyn et al.
patent: 3957674 (1976-05-01), Sano et al.
patent: 4147627 (1979-04-01), Goodman
patent: 4155741 (1979-05-01), Scher et al.
patent: 4164521 (1979-08-01), Goodman
patent: 4166040 (1979-08-01), Goodman
patent: 4166041 (1979-08-01), Goodman
patent: 4230610 (1980-10-01), Falcione et al.
patent: 4375526 (1983-03-01), Zupanovich et al.
patent: 4376583 (1983-03-01), Alford et al.
patent: 4412844 (1983-11-01), Collins et al.
patent: 4430248 (1984-02-01), Rey
patent: 4548733 (1985-10-01), Vincent
patent: 4649738 (1987-03-01), Waldie et al.
patent: 4743396 (1988-05-01), Fong et al.
patent: 5076846 (1991-12-01), Buri et al.
patent: 5143965 (1992-09-01), Mertz
patent: 5211239 (1993-05-01), Thomas et al.
International Publication Number WO 91/07512 published May 30, 1991.
Chemistry and Technology of Lime and Limestone, Robert S. Boynton: Definitions and properties of Limes, Ch. 7, pp. 192-195; Methods of Hydration, pp. 374-377 (1966).
Part of Journal of Research of the National Bureau of Standards, vol. 19, Aug. 1937: Hydration of Magnesia in Dolomitic Hydrated Limes and Putties, Lansing S. Wells and Kenneth Taylor, pp. 215-237.
Pit and Quarry, Dec. 1949: The Corson Explosion Method of Continuous Pressure Lime Hydration, pp. 85-86.
Pit and Quarry Handbook (section on hydrating), Chicago, 1977-1978, pp. B251-B252.
Chemical Marketing Reporter, Jan. 24, 1994, p. 7: A New Mg (OH).sub.2 Player, ISSN: 0900-0907.
Smith David M.
Wajer Mark T.
Witkowski Joseph T.
Bonham David B.
Chin Gay
Langel Wayne
Martin Marietta Magnesia Specialities Inc.
Nieves Carlos A.
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