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Method of cleaning aluminum surfaces
What is claimed is: 1. A method of cleaning surfaces of an aluminum article, comprising subjecting the article to electrolytic action by making it anodic in an aqueous ...
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Method for measuring the water content of a solid sample using Karl Fischer's coulometric titration
OF THE INVENTION The electrolytic solution which can be used in the present invention comprises iodine or an iodide, sulfur dioxide, a specific amine and a specific ...
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Electrolyte-cathode assembly for a fuel cell
We claim: 1. An electrolyte-cathode assembly for a solid electrolyte fuel cell suitable for operation at high temperatures, which assembly comprises a gas-tight body ...
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Humidity sensitive ceramics
It is therefore an object of the present invention to provide a humidity sensitive ceramics with good aging in the humidity detecting function. Another object of the ...
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Process for the oxydehydrogenation of ethane to ethylene
We claim: 1. A process for the oxydehydrogenation of ethane comprising the step of: contacting ethane and an oxygen-containing gas at a temperature of at least 300....
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Electrochemical process for the synthesis of organic compounds
We claim: 1. In an electrochemical process conducted in an undivided electrolytic cell having a graphite anode and a platinum cathode, wherein a starting methylbenzene ...
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Removal of sulfur oxides from fluid streams
That which is claimed is: 1. A process for removing a sulfur oxide from a gaseous stream containing a sulfur oxide comprising the step of contacting said gaseous stream ...
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Reducible metal oxide compositions containing zirconium oxide, yttrium oxide and an alkali metal component
OF THE INVENTION While the compositions of the present invention are referred to as "catalyst", it will be understood that, under conditions of use, this catalyst ...
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Process for producing a high density ceramic of perovskite
OF THE PREFERRED EMBODIMENT As the metal elements of component A in perovskite of the formula ABO.sub.3 wherein A and B are as defined above, there may be mentioned, ...
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Rechargeable electrical storage battery with zinc anode and aqueous alkaline electrolyte
What is claimed is: 1. An improved electrical storage battery having a zinc containing anode, a cathode containing a metal oxide selected from the group consisting of ...
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