4 results about "Fischer–Tropsch process" patented technology

The present invention relates to a process for the synthesis of regenerative kerosene (22), comprising: carrying out (S10) a reverse water gas shift reaction in order to produce a synthesis gas stream (12); carrying out (S20) a Fischer-Tropsch reaction using the synthesis gas stream (12) in order to produce a hydrocarbon stream (14); cooling and separating (S30) the hydrocarbon stream (14) by means of a separator (30) in order to produce a syncrude stream (16); hydrocracking (S40) the syncrude stream (16) by means of a hydrocracker (40) in order to produce a paraffin stream (18); fractionating (S50) the paraffin stream (18) in order to produce a kerosene stream (22) and in order to discharge said kerosene stream as a target product stream (22), and in order to produce a by-product stream (24); reforming (S60) the by-product stream (24) by means of a pre-reformer (60) in order to produce a C1 hydrocarbon stream (26); feeding (S70) the C1 hydrocarbon stream (26) to the reverse water-gas shift reaction. The invention further relates to a system (1).

This disclosure generally relates to compositions and methods for producing Fischer-Tropsch catalysts. In particular, this disclosure provides a method for producing a product composition comprising an alcohol and a liquid hydrocarbon via a Fischer-Tropsch synthesis reaction, the method comprising: contacting a mixture of hydrogen and gaseous carbon oxides and an olefin co-feed with a supported cobalt-manganese Fischer-Tropsch synthesis catalyst to provide the product composition, wherein the gaseous carbon oxides are carbon monoxide, carbon dioxide, or a combination thereof; wherein the olefin co-feed comprises at least one C2-C... 14 Olefins are present in an amount of 0.001% to 40% by weight relative to the total amount of hydrogen, gaseous carbon oxides and olefins; wherein, based on elements, the manganese / cobalt weight ratio in the catalyst is at least 0.05.

The present disclosure generally relates to reverse water gas shift processes, integrated Fischer-Tropsch processes, and supported reverse water gas shift catalysts for performing these processes. A catalyst described herein comprises: a support; nickel present in an amount in the range of 0.05 to 20 wt% of the catalyst, based on the total weight of the catalyst; and gallium present in an amount in the range of 0.5 to 20 wt% of the catalyst, based on the total weight of the catalyst.

The present disclosure relates generally to reverse water gas shift processes, integrated Fischer-Tropsch processes, and supported reverse water gas shift catalysts for performing these processes. The catalyst described herein comprises a support which is a ceria support, a titanium oxide support, an alumina support, a zirconia support, or a mixed oxide support comprising a mixture of two or more of ceria, titanium oxide, alumina, and zirconia; a co-catalyst metal selected from at least one of gallium, indium, lanthanum, titanium, niobium, vanadium and zirconium, present in an amount ranging from 0.5 to 20 wt% of the catalyst, based on the total weight of the catalyst; and optionally at least one of platinum, palladium or gold, present in an amount ranging from 0.05 to 10 wt% of the catalyst, based on the total weight of the catalyst.