Cross-linked montmorillonite molecular sieves

Details Cross-linked montmorillonite molecular sieves Cross-linked montmorillonite molecular sieves

1977-09-23

1980-08-05

Meros, Edward J.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group iiia metal or beryllium

252455R, 423327, 423328, C01B 3326

Patent

active

042161886

ABSTRACT:
Novel molecular sieves, being montmorillonites cross-linked with aluminum hydroxide or with chromium hydroxide and a process for the production of same comprising interaction between montmorillonite, in the form of a colloidal solution containing fully separated unit layers (reactant A), and a cross-linking agent, consisting of an accurately buffered and aged colloidal solution of a metal hydroxide, dispersed in the form of low molecular weight oligomers (reactant B).

REFERENCES:
patent: 3459815 (1969-08-01), Noddings et al.
patent: 3798177 (1974-03-01), Reed et al.
Slaughter et al. "Clays and Clay Minerals" 1960, pp. 114-124.
Turner et al., "Soil Science" 1965, vol. 100, No. 3, pp. 176-181.
Carstea et al., "Soil Sci. Soc. Amer. Proc.", vol. 34, 1970, pp. 517-521.
Somasiri et al. "1972 International Clay Conference", vol. II, 1972, pp. 53-63.
Gupta et al., "The American Mineralogist", vol. 54, 1969, pp. 1625-1634.
Brydon et al., "The American Mineralogist", vol. 51, 1966, pp. 875-889.

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