Layered divalent metal phosphates containing pendent substituent

Details Layered divalent metal phosphates containing pendent substituent Layered divalent metal phosphates containing pendent substituent

1990-07-09

1991-12-10

Langel, Wayne A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus acids or salts thereof

423249, 423305, 423306, 423308, 423309, 423592, 423593, 423601, 423602, 423617, 423622, 423635, 423636, 534 10, 556 19, 556 30, 556 43, 556 76, C01B 2526, C01B 2532, C01B 2534

Patent

active

050720317

ABSTRACT:
Layered divalent metal pentavalent metallate, M(HAO.sub.4).sub.x (RAO.sub.3).sub.y (Z).sub.z wherein M is divalent metal, A is a pentavalent metal, e.g. phosphorus, R is a substituent group other than H or OH, e.g., phenyl, covalently bonded to A, x+y=1, y is greater than 0, z ranges from 0 to 2, inclusive, and Z is an intercalated moiety is prepared by contacting a source of divalent metal with a substituted phosphonic acid-type compound under hydrothermal conditions.

REFERENCES:
patent: 4846853 (1989-07-01), Chang et al.
patent: 4962228 (1990-10-01), Hellring

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