Chemistry of inorganic compounds – Silicon or compound thereof – Oxygen containing
Patent
1973-02-27
1976-05-25
Meros, Edward J.
Chemistry of inorganic compounds
Silicon or compound thereof
Oxygen containing
423329, 424154, C01B 3322, C01B 3326
Patent
active
039594440
ABSTRACT:
Magnesium aluminosilicate, silicic acid of which is not absorbed through digestive tracts on administration, can be produced by reacting polymeric sodium silicate having a siloxane structure of a polymerization degree of 10.sup.2 to 10.sup.4 with sodium aluminate in an atomic ratio of Al to Si of 1 - 2 : 1 and then reacting the reaction mixture with a water soluble magnesium salt in an atomic ratio of Mg to Al of 0.5 - 1 : 1.
REFERENCES:
patent: 2970889 (1961-02-01), Ishino et al.
patent: 3032394 (1962-05-01), Ishino et al.
patent: 3476692 (1969-11-01), Hoffman
patent: 3523764 (1970-08-01), Uoda et al.
Haginaka Tetuo
Inagaki Mitiji
Moriguchi Koei
Yokoi Hideharu
Fuji Chemical Industry Co., Ltd.
Meros Edward J.
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