Aluminum and magnesium perchlorate-hydrazine complexes
AssigneeAllied Chemical Corporation
InventorGerhard Franz
Life of this patent
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Abstract
1. A compound of the formula Al(ClO.sub.4).sub.3 .multidot.[Mg(ClO.sub.4).sub.2 ].sub.x .multidot. yN.sub.2 H.sub.4 wherein x is a member selected from the group consisting of 0 and 1, y is a member selected from the group consisting of 6 and 8 and when x is 0, y is 6; when x is 1, y is 8.
Claims16
A compound of the formula
- Al(ClO.sub.4).sub.3 .multidot.[Mg(ClO.sub.4).sub.2 ].sub.x .multidot.yN.sub.2 H.sub.4
- wherein x is a member selected from the group consisting of 0 and 1, y is a member selected from the group consisting of 6 and 8 and when x is 0, y is 6;
- when x is 1, y is 8.
The compound Al(ClO.sub.4).sub.3 .multidot.6N .sub.2 H.sub.4
The compound Al(ClO.sub.4).sub.3 .multidot.Mg(ClO.sub.4).sub.2 .multidot.8N.sub.2 H.sub.4
The method of preparing anhydrous Al(ClO.sub.4).sub.3 which comprises mixing Al(ClO.sub.4).sub.3 .multidot.9H.sub.2 O and 2,2'-dimethoxypropane.
The method of preparing Al(ClO.sub.4).sub.3 .multidot.6N.sub.2 H.sub.4 which comprises precipitating said composition from anhydrous Al(ClO.sub.4).sub.3 with hydrazine.
The method of preparing Al(ClO.sub.4).sub.3 .multidot.Mg(ClO.sub.4).sub.2 .multidot.8N.sub.2 H.sub.4 which comprises precipitating said composition from a mixture of anhydrous Al(ClO.sub.4).sub.3 and anhydrous Mg(ClO.sub.4).sub.2 with hydrazine.
The method of preparing Al(ClO.sub.4).sub.3 .multidot.6N.sub.2 H.sub.4 which comprises the steps of mixing Al(ClO.sub.4).sub.3 .multidot.9H.sub.2 O and 2,2'-dimethoxypropane to form anhydrous Al(ClO.sub.4).sub.3 and reacting hydrazine with said anhydrous Al(ClO.sub.4).sub.3 to precipitate Al(ClO.sub.4).sub.3 .multidot.6N.sub.2 H.sub.4.
The method of preparing Al(ClO.sub.4).sub.3 .multidot.Mg(ClO.sub.4).sub.2 .multidot.8N.sub.2 H.sub.4 which comprises the steps of mixing Al(ClO.sub.4).sub.3 .multidot.9H.sub.2 O, Mg(ClO.sub.4).sub.2 .multidot.6H.sub.2 O and 2,2'-dimethoxypropane to form a mixture of anhydrous Al(ClO.sub.4).sub.3 and anhydrous Mg(ClO.sub.4).sub.2 and reacting hydrazine with said anhydrous mixture to precipitate Al(ClO).sub.4).sub.3 .multidot.Mg(ClO.sub.4).sub.2 .multidot.8N.sub.2 H.sub.4.
The method of preparing Al(ClO.sub.4).sub.3 .multidot.6N.sub.2 H.sub.4 which comprises carrying out the following steps in an inert atmosphere:
- a. dissolving Al(ClO.sub.4).sub.3 .multidot.9H.sub.2 O in an excess of 2,2'-dimethoxypropane to form a mixture containing anhydrous Al(ClO.sub.4).sub.3,
- b. cooling the mixture to about 0.degree. C. and
- c. adding sufficient hydrazine to the anhydrous Al(ClO.sub.4).sub.3 mixture to precipitate Al(ClO.sub.4).sub.3 .multidot.6N.sub.2 H.sub.4.
The method of preparing Al(ClO.sub.4).sub.3 .multidot.Mg(ClO.sub.4).sub.2 .multidot.8N.sub.2 H.sub.4 which comprises carrying out the following steps in an inert atmosphere:
- a. dissolving Al(ClO.sub.4).sub.3 .multidot.9H.sub.2 O and Mg(ClO.sub.4).sub.2 .multidot.6H.sub.2 O in an excess of 2,2'-dimethoxypropane to form a mixture containing anhydrous Al(ClO.sub.4).sub.3 and anhydrous Mg(ClO.sub.4).sub.2,
- b. cooling the mixture to about 0.degree. C. and
- c. adding sufficient hydrazine to the anhydrous mixture to precipitate Al(ClO.sub.4).sub.3 .multidot.Mg(ClO.sub.4).sub.2 .multidot.8N.sub.2 H.sub.4.
Dependencies are inferred from the claim text.