Abstract 1. A METHOD OF PREPARING A ZINC FERRITE OXIDATIVE DEHYDROGENATION CATALYST COMPRISING THE STEPS OF (A) CONTACTING A SOLUTION OF A SOLUBLE METAL COMPONENT COMPRISING ZINC AND IRON WITH A PRECIPITATING AGENT TO PRECIPITATE AN INSOLUBLE METAL COMPONENT COMPRISING ZINC AND IRON, SAID SOLUTION CONTAINING IN ADDITION TO THE SOLUBLE METAL COMPONENT FROM 0.1 TO 11 WEIGHT PERCENT OF A SOLUBLE POLYHYDRIC ORGANIC COMPOUND BASED ON THE WEIGHT OF METAL AND (B) CALCINING THE PRECIPITATED TO FORM SAID ZINC FERRITE OXIDATIVE DEHYDROGENATION CATALYST, WHEREIN THE PRECIPITATING AGENT IS A SOLUTION HYDROXIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF LI, NA, K, RB, AND CS, SAID PRECIPITATING SOLUTION HAVING A NORMALITY OF BETWEEN 2 AND 4 AND SAID POLYHYDRIC COMPOUND CONTAINS AT LEAST 2 HYDROXYL GROUPS AND IS SELECTED FROM THE GROUP CONSISTING OF ORGANIC ALCOHOLS, POLYESTERS, POLYETHERS, POLYSACCHARIDES AND MIXTURES THEREOF HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 3,000.
A METHOD OF PREPARING A ZINC FERRITE OXIDATIVE DEHYDROGENATION CATALYST COMPRISING THE STEPS OF (A) CONTACTING A SOLUTION OF A SOLUBLE METAL COMPONENT COMPRISING ZINC AND IRON WITH A PRECIPITATING AGENT TO PRECIPITATE AN INSOLUBLE METAL COMPONENT COMPRISING ZINC AND IRON, SAID SOLUTION CONTAINING IN ADDITION TO THE SOLUBLE METAL COMPONENT FROM 0.1 TO 11 WEIGHT PERCENT OF A SOLUBLE POLYHYDRIC ORGANIC COMPOUND BASED ON THE WEIGHT OF METAL AND (B) CALCINING THE PRECIPITATED TO FORM SAID ZINC FERRITE OXIDATIVE DEHYDROGENATION CATALYST, WHEREIN THE PRECIPITATING AGENT IS A SOLUTION HYDROXIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF LI, NA, K, RB, AND CS, SAID PRECIPITATING SOLUTION HAVING A NORMALITY OF BETWEEN 2 AND 4 AND SAID POLYHYDRIC COMPOUND CONTAINS AT LEAST 2 HYDROXYL GROUPS AND IS SELECTED FROM THE GROUP CONSISTING OF ORGANIC ALCOHOLS, POLYESTERS, POLYETHERS, POLYSACCHARIDES AND MIXTURES THEREOF HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 3,000.
Claim 2
Independent Claim
151 words
A METHOD OF PREPARING A ZINC FERRITE OXIDATIVE DEHYDROGENATION CATALYST COMPRISING THE STEPS OF (A) CONTACTING A SOLUTION OF A SOLUBLE METAL COMPONENT COMPRISING ZINC AND IRON WITH A PRECIPITATING AGENT TO PRECIPITATE AN INSOLUBLE METAL COMPONENT COMPRISING ZINC AND IRON, SAID SOLUTION CONTAINING IN ADDITION TO THE SOLUBLE METAL COMPONENT FROM 0.1 TO 11 WEIGHT PERCENT OF A SOLUBLE POLYHYDRIC ORGANIC COMPOUND BASED ON THE WEIGHT OF METAL AND (B) CALCINING THE PRECIPITATED TO FORM SAID ZINC FERRITE OXIDATIVE DEHYDROGENATION CATALYST, WHEREIN THE PRECIPITATING AGENT IS A SOLUTION HYDROXIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF LI, NA, K, RB, AND CS, SAID PRECIPITATING SOLUTION HAVING A NORMALITY OF BETWEEN 2 AND 4 AND SAID POLYHYDRIC COMPOUND CONTAINS AT LEAST 2 HYDROXYL GROUPS AND IS SELECTED FROM THE GROUP CONSISTING OF ORGANIC ALCOHOLS, POLYESTERS, POLYETHERS, POLYSACCHARIDES AND MIXTURES THEREOF HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 3,000.