Method of producing barium-containing composite metal oxide
AssigneeSumitomo Chemical Company, Limited
InventorsKeiji Ono, Susumu Miyazaki
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Abstract
A method for producing a barium-containing composite metal oxide, comprising calcining a mixture of a barium compound and a metal compound comprising at least one metal selected from the group consisting of magnesium, aluminum, europium, manganese, strontium, calcium, terbium, zinc and titanium, or calcining a barium-containing composite metal salt comprising barium and at least one metal selected from the group consisting of magnesium, aluminum, europium, manganese, strontium, calcium, terbium, zinc and titanium, in a gas comprising a hydrogen halide and water vapor.
Claims8
A method for producing a barium-containing composite metal oxide, comprising
- calcining a mixture of a barium compound and a metal compound comprising at least one metal selected from the group consisting of magnesium, aluminum, europium, manganese, strontium, calcium, terbium, zinc and titanium, or
- calcining a barium-containing composite metal salt comprising barium and at least one metal selected from the group consisting of magnesium, aluminum, europium, manganese, strontium, calcium, terbium, zinc and titanium,
- in a gas comprising a hydrogen halide and water vapor;
- wherein said hydrogen halide is hydrogen chloride.
Dependencies are inferred from the claim text.