Activating clay by roasting with admixed acid salts
First Claim
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1. THE PROCESS OF TREATING NATURAL HYDROSILICATES OF ALUMINUM WHICH COMPRISES THE STEPS OF ADMIXING SUCH A HYDROSILICATE WITH A SALT OF A MINERAL ACID FURNISHING ACIDIC COMPONENTS WHICH ARE NOT SUBSTANTIALLY VOLATILIZED AS SUCH AT THE TREATING TEMPERATURE HEREINAFTER DEFINED, SAID SALT BEING ONE INCAPABLE OF FORMING ON HEATING AN INSOLUBLE CATION-CONTAINING RESIDUE DETRIMENTAL TO CATALYTIC ACTIVITY;
- HEATING THE MIXTURE OF HYDROSILICATE AND SALT TO AT LEAST 600* F., BUT NOT IN EXCESS OF 1500* F., AND WASHING THE OBTAINED REACTION PRODUCT TO REMOVE ANY WATER SOLUBLE CONVERSION PRODUCTS THUS FORMED.
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1 Claim
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1. THE PROCESS OF TREATING NATURAL HYDROSILICATES OF ALUMINUM WHICH COMPRISES THE STEPS OF ADMIXING SUCH A HYDROSILICATE WITH A SALT OF A MINERAL ACID FURNISHING ACIDIC COMPONENTS WHICH ARE NOT SUBSTANTIALLY VOLATILIZED AS SUCH AT THE TREATING TEMPERATURE HEREINAFTER DEFINED, SAID SALT BEING ONE INCAPABLE OF FORMING ON HEATING AN INSOLUBLE CATION-CONTAINING RESIDUE DETRIMENTAL TO CATALYTIC ACTIVITY;
- HEATING THE MIXTURE OF HYDROSILICATE AND SALT TO AT LEAST 600* F., BUT NOT IN EXCESS OF 1500* F., AND WASHING THE OBTAINED REACTION PRODUCT TO REMOVE ANY WATER SOLUBLE CONVERSION PRODUCTS THUS FORMED.
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Current AssigneeGeorge R. Bond Jr
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Original AssigneeGeorge R. Bond Jr
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InventorsBond, George R. Jr.
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Application NumberUS03/006,551Time in Patent Office1,447 DaysField of SearchUS Class Current502/81CPC Class CodesB01J 20/12 Naturally occurring clays o...B01J 21/16 Clays or other mineral sili...
