Method for dehydrating metal chlorides

Details Method for dehydrating metal chlorides Method for dehydrating metal chlorides

1977-06-10

1978-08-08

Carter, Herbert T.

Chemistry of inorganic compounds

Rare earth compound

423491, 423493, 423495, 423498, 423659, 34 9, C01F 534, C01F 758, C01F 1700, C01G 904

Patent

active

041057473

ABSTRACT:
A hydrated metal salt is dehydrated to its anhydrous form by dissolving the metal salt hydrate in an organic solvent; and contacting the solvent solution of metal salt hydrate with a molecular sieve of a pore size sufficient to permit the absorption of water molecules but of a size too small to absorb solvent molecules.

REFERENCES:
patent: 1289079 (1918-12-01), Balke
patent: 3411869 (1968-11-01), Bradley et al.
patent: 3812241 (1974-05-01), Pucolo et al.
patent: 3966888 (1976-06-01), Braithwaite et al.
Breck, "Zeolite Molecular Sieves," John Wiley & Sons, N.Y., 1974, p. 700.
Sokolov et al., "Molecular Sieves and Their Uses," Joseph Crosfield & Sons, Ltd., Warrington, 1965.

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