The present invention relates, at least in part, to a process for making chlorotrifluoroethylene (CFO-1113) from 1,2-dichloro-1,1,2-trifluoroethane (HCFC-123a). In certain aspects, the process includes dehydrochlorinating 1,2-dichloro-1,1,2-trifluoroethane (HCFC-123a) in the presence of a catalyst selected from the group consisting of (i) one or more metal halides; (ii) one or more halogenated metal oxides; (iii) one or more zero-valent metals or metal alloys; (iv) combinations thereof.

A synthesis process for forming nanodendrites. The nanodendrites are utilized in a process to form a heterojunction catalyst. Nanodendrites may include PtRu.sub.8 nanodendrites that can be oxidized through annealing to form PtRuO.sub.2. One heterojunction catalyst comprises PtRuO.sub.2 on a carbon support.

The present invention provides a method for producing ammonia by means of energy irradiation, the method comprises contacting a nanostructure catalyst with at least one nitrogen-containing source and at least one hydrogen-containing source, and irradiating the nanostructure catalyst, the nitrogen-containing source and the hydrogen-containing source with energy, to produce ammonia.

A catalyst fibrous structure having a catalyst metal carried on a fibrous structure, wherein (a) a Log differential micropore volume distribution curve thereof obtained by measurement using a mercury intrusion technique has a peak having a maximum micropore diameter in the range of from 0.1 μm to 100 μm; (b) a Log differential micropore volume at the peak is 0.5 mL/g or more; and (c) an amount of a catalyst metal compound and a binder carried per unit volume is 0.05 g/mL or more. A production method for producing a catalyst fibrous structure having: (1) mixing a catalyst metal compound or a catalyst precursor, and an inorganic binder and a solvent; (2) grinding the mixture to obtain a coating material of the catalyst metal compound or the catalyst precursor having a median particle diameter of 2 μm or less and a viscosity of from 10 mPa.Math.s to 200 mPa.Math.s; (3) impregnating a fibrous structure with the coating material to fill up voids of the fibrous structure with the coating material of the catalyst metal compound or the catalyst precursor; (4) heating and drying the fibrous structure, directly as it is, at a temperature not lower than the boiling point of the solvent; and (5) heating and calcination the dried fibrous structure at a temperature not lower than the dehydration temperature of the inorganic binder to obtain a catalyst fibrous structure.

A catalyst fibrous structure having a catalyst metal carried on a fibrous structure, wherein (a) a Log differential micropore volume distribution curve thereof obtained by measurement using a mercury intrusion technique has a peak having a maximum micropore diameter in the range of from 0.1 μm to 100 μm; (b) a Log differential micropore volume at the peak is 0.5 mL/g or more; and (c) an amount of a catalyst metal compound and a binder carried per unit volume is 0.05 g/mL or more. A production method for producing a catalyst fibrous structure having: (1) mixing a catalyst metal compound or a catalyst precursor, and an inorganic binder and a solvent; (2) grinding the mixture to obtain a coating material of the catalyst metal compound or the catalyst precursor having a median particle diameter of 2 μm or less and a viscosity of from 10 mPa.Math.s to 200 mPa.Math.s; (3) impregnating a fibrous structure with the coating material to fill up voids of the fibrous structure with the coating material of the catalyst metal compound or the catalyst precursor; (4) heating and drying the fibrous structure, directly as it is, at a temperature not lower than the boiling point of the solvent; and (5) heating and calcination the dried fibrous structure at a temperature not lower than the dehydration temperature of the inorganic binder to obtain a catalyst fibrous structure.

Disclosed is a hydrocarbon gas reforming supported catalyst, and methods for its use, that includes a catalytic material capable of catalyzing the production of a gaseous mixture comprising hydrogen (H.sub.2) and carbon monoxide (CO) from a hydrocarbon gas and a clay support material comprising a clay mineral, wherein the catalytic material is chemically bonded to the clay support material, and wherein the chemical bond is a M1-M2 bond, where M1 is a metal from the catalytic material and M2 is a metal from the clay support material, or the chemical bond is a M1-O bond, where M1 is a metal from the catalytic material and oxygen (O) is from the clay support material, wherein the supported catalyst comprises at least 70% or more by weight of the clay support material.

Disclosed is a hydrocarbon gas reforming supported catalyst, and methods for its use, that includes a catalytic material capable of catalyzing the production of a gaseous mixture comprising hydrogen (H.sub.2) and carbon monoxide (CO) from a hydrocarbon gas and a clay support material comprising a clay mineral, wherein the catalytic material is chemically bonded to the clay support material, and wherein the chemical bond is a M1-M2 bond, where M1 is a metal from the catalytic material and M2 is a metal from the clay support material, or the chemical bond is a M1-O bond, where M1 is a metal from the catalytic material and oxygen (O) is from the clay support material, wherein the supported catalyst comprises at least 70% or more by weight of the clay support material.

The present invention discloses a metal-catalyzed process for hydration of nitrile under the influence of the ultrasonic cavitation effect. The present invention further discloses a catalyst of formula (I), wherein the catalyst is used for process for hydration of nitrile and process for preparation thereof.

A.sub.XB.sub.YC.sub.Z   Formula (I)

The present invention discloses a metal-catalyzed process for hydration of nitrile under the influence of the ultrasonic cavitation effect. The present invention further discloses a catalyst of formula (I), wherein the catalyst is used for process for hydration of nitrile and process for preparation thereof.

A.sub.XB.sub.YC.sub.Z   Formula (I)

Disclosed is a multi-component bismuth molybdate catalyst for production of butadiene which comprises bismuth, molybdenum and at least one metal having a monovalent, divalent or trivalent cation, and further comprises cesium and potassium and thus has advantages of improving conversion ratio, yield and selectivity of butadiene and of providing stability of process operation.