Abstract:
A METHOD OF OXIDIZING PROPYLENE AND ISOBUTENE TO THE CORRESPONDING UNSATURATED ALDEHYDES AND ACIDS AND FOR OXIDIZING THE UNSATURATED ALDEHYDES OF PROPYLENE AND ISOBUTENE TO THE CORRESPONDING UNSATURATED ACIDS BY THE VAPOR PHASE REACTION WITH MOLECULAR OXYGEN IN THE PRESENCE OF A CATALYST OF COBALT MOLYBDATE PROMOTED WITH A COMPOSITION OF MOLYBDENUM, TELLRIUM AND OXYGEN. PROPYLENE IS CONVERTED TO ACROLEIN AND ACRYLIC ACID AND ACROLEIN IN CONVERTED TO ACRYLIC ACID.
Abstract:
A PROCESS FOR THE PREPARATION OF VINYL ACETATE FROM ACETIC ACID, ETHYLENE AND OXYGEN IN THE PRESENCE OF A NOBLE METAL ON AN INERT, HIGH SURFACE AREA SUPPORT WITH AT LEAST ABOUT 80 PERCENT OF ITS PORES HAVING A DIAMETER BETWEEN ABOUT 10 AND 35 ANGSTROMS.
Abstract:
A METHOD OF OXIDIZING PROPYLENE AND ISOBUTENE TO THE CORRESPONDING UNSATURATED ALDEHYDES AND ACIDS AND FOR OXIDIZING THE UNSATURATED ALDEHYDES OF PROPYLENE AND ISOBUTENE TO THE CORRESPONDING UNSATURATED ACIDS BY THE VAPOR REACTION WITH MOLECULAR OXYGEN IN THE PRESENCE OF A CATALYST OF COBALT MOLYBDATE PROMOTED WITH A COMPOSITION OF TUNGSTEN, TELLURIUM AND OXYGEN. PROPYLENE IS CONVERTED TO ACROLEIN AND ACRYLIC ACID AND ACROLEIN IS CONVERTED TO ACRYLIC ACID.
Abstract:
HIGHLY DISPERSED ALLOY MATERIALS OF NICKEL AND MOLYBDENUM AND/OR TUNGSTEN HAVING A VERY HIGH SURFACE AREA ARE MADE BY THE CONTROLLED REDUCTION OF A MXTURE OF COMPOUNDS OF THE METALS IN A REDUCING ATMOSPHERE. THESE ALLOYS AND THEIR SULFIDES ARE USEFUL IN CATALYSIS SUCH AS HYDROCRACKING, HYDROGENATION-DEHYDROGENATION AND HYDROISOMERIZATION.
Abstract:
A Group VIII metal-tin catalyst is described in which the molar ratio of Group VIII metal to tin is about 1.7 to 15. The catalyst is prepared by heating reducible compounds of a Group VIII metal and tin in oxygen and then reducing the resulting product with hydrogen. A metallic nickel-tin composition is an example of this catalyst.
Abstract:
A PROCESS FOR CONVERTING, BY DISPROPORTIONATION, AN OLEFIN, PARTICULARLY AN ALPHA-OLEFIN, TO A PRODUCT CONTAINING A MIXTURE OF OLEFINS OF HIGHER AND LOWER CARBON NUMBER THAN AT LEAST ONE OF THE OLEFINS IN THE OLEFIN CHARGE, WHICH INVOLVES CONTACTING THE OLEFIN CHARGE WITH A NOVEL COMPOSITION CONTAINING MOLYBEDNUM, TUNGSTEN OR RHENIUM AND THALLIUM ON A SUPPORT, PREFERABLY ALUMINA.