Production of a catalyst from clay
First Claim
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2. THE METHOD OF PRODUCING ACTIVE CONTACT MASSES FROM A KAOLIN CLAY WHICH COMPRISES SUBJECTING RAW KAOLIN TO TREATMENT WITH MINERAL ACID, FORMING THE KAOLIN INTO PELLETS, SUBJECTING THE PELLETS TO CALCINATION AT A TEMPERATURE ABOVE 500* F., TREATING THE CALCINED PELLETS WITH DILUTE SODIUM HYDROXIDE SOLUTION, WASHING AND DRYING THE TREATED PELLETS AND THEREAFTER CONTACTING THE PELLETS WITH AN ALUMINUM SALT SOLUTION.
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2. THE METHOD OF PRODUCING ACTIVE CONTACT MASSES FROM A KAOLIN CLAY WHICH COMPRISES SUBJECTING RAW KAOLIN TO TREATMENT WITH MINERAL ACID, FORMING THE KAOLIN INTO PELLETS, SUBJECTING THE PELLETS TO CALCINATION AT A TEMPERATURE ABOVE 500* F., TREATING THE CALCINED PELLETS WITH DILUTE SODIUM HYDROXIDE SOLUTION, WASHING AND DRYING THE TREATED PELLETS AND THEREAFTER CONTACTING THE PELLETS WITH AN ALUMINUM SALT SOLUTION.
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Current AssigneeAlexander Mills George
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Original AssigneeAlexander Mills George
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InventorsALEXANDER MILLS GEORGE
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Application NumberUS02/672,917Time in Patent Office2,079 DaysField of SearchUS Class Current502/63CPC Class CodesB01J 21/16 Clays or other mineral sili...
