Hydrocracking catalysts are disclosed consisting essentially of a physical, particle-form mixture of (1) a crystalline alumino-silicate component having a sodium content of less than 4 percent by weight, and (2) a hydrogenation component comprising a predominant proportion of a porous support, other than a crystalline aluminosilicate, and a minor proportion of at least one constituent exhibiting hydrogenation activity. Hydrocracking processes using such catalysts are also disclosed.

Process of converting aliphatic ethers, particularly alkyl ethers, to other desirable products by contacting such with a crystalline aluminosilicate molecular sieve catalyst having a constraint index of about 1 to 12 and a silica to alumina ratio of at least about 12 at elevated temperature. The catalyst preferably has a crystal density in the hydrogen form of not substantially below about 1.6 grams per cubic centimeter. Products produced by such conversion vary with temperature, with conversion...

A process for the oxidation of a diethylbenzene feed which comprises passing a molecular oxygen containing gas into contact with said feed at a temperature between 100.degree. and 180.degree.C in the presence of a superbasic sulfonate of an alkaline-earth metal in an amount within the range of 0.01 to 5% by weight of the diethylbenzene feed.

A method for the oxidative conversion of methane, to higher hydrocarbons, particularly ethylene and ethane, in which a methane-containing gas, such as natural gas, and a free oxygen containing gas are contacted with a contact material selected from the group consisting of: (a) a component comprising: (1) at least one oxide of a metal selected from the group consisting of calcium, strontium and barium and, optionally, a component comprising: (2) at least one material selected from the group consi...

A contact material composition containing an intimately mixed, mixed oxide of at least one cationic species of a naturally occurring Group IIIB element, at least one cationic species of a Group IIA metal of magnesium, calcium, strontium, and barium and a cationic species of aluminum, as well as methods for hydrocarbon conversion using such contact material compositions are provided.

A process is provided for effecting catalytic conversion of an organic compound-containing feedstock to conversion product which comprises contacting said feedstock under catalytic conversion conditions with a catalyst comprising an active form of an inorganic, porous crystalline phase exhibiting, after calcination, a hexagonal arrangement of uniformly-sized pores having diameters of at least about 13, e.g., at least about 15, Angstrom Units and exhibiting a hexagonal electron diffraction patter...

A process is provided for effecting catalytic conversion of an organic compound-containing feedstock to conversion product which comprises contacting said feedstock under catalytic conversion conditions with a catalyst comprising an active form of an inorganic, non-pillared crystalline phase exhibiting, after calcination, an X-ray diffraction pattern with at least one peak at a position greater than about 18 Angstrom Units d-spacing with a relative intensity of 100, and a benzene adsorption capa...

A contact material composition containing an intimately mixed, mixed oxide of at least one cationic species of a naturally occurring Group 111B elment, at least one cationic species of a Group IIA metal of magnesium, calcium, strontium, and barium and at least one additional metal cationic species of zirconium and hafnium, as well as methods for hydrocarbon conversion using such contact material compositions are provided.

Low value feed hydrocarbons are converted to high octane value tertiary ethers using a multiple riser fluidized solids catalytic reactor wherein in a first riser the hydrocarbon feed is converted to iso and linear C.sub.4 and C.sub.5 olefins, the iso-olefins are etherified, the linear C.sub.4 and C.sub.5 olefins are isomerized to iso C.sub.4 and C.sub.5 olefins in a second riser of the fluidized solids reactor, iso C.sub.4 and C.sub.5 olefins from the second riser are also etherified to high oct...

Conversion of carbon monoxide, hydrogen, and alcohol containing mixtures in the presence of a new class of heterogeneous catalyst is provided. Said new class of heterogeneous catalyst comprises a substrate having a minimum surface area of about 10 m.sup.2 /g and having pores with a minimum pore diameter of about 5 Angstrom Units, said substrate being modified by at least one amine functional member coordinated to a metal function, said amine functional member acting as a bridging member between ...