C07C29/156

Fischer-Tropsch Process
20220220053 · 2022-07-14 ·

A process for the preparation of a composition comprising oxygenates and hydrocarbons by means of a Fischer-Tropsch synthesis reaction, said process comprising contacting a mixture of hydrogen, carbon monoxide, and carbon dioxide gases with a supported Co—Mn Fischer-Tropsch synthesis catalyst, wherein the supported synthesis catalyst comprises at least 2.5 wt % of manganese, on an elemental basis, based on the total weight of the supported synthesis catalyst; the weight ratio of manganese to cobalt, on an elemental basis, is 0.2 or greater; and, wherein carbon dioxide is present in the Fischer-Tropsch synthesis reaction is at least 5% v/v.

Fischer-Tropsch Process
20220220053 · 2022-07-14 ·

A process for the preparation of a composition comprising oxygenates and hydrocarbons by means of a Fischer-Tropsch synthesis reaction, said process comprising contacting a mixture of hydrogen, carbon monoxide, and carbon dioxide gases with a supported Co—Mn Fischer-Tropsch synthesis catalyst, wherein the supported synthesis catalyst comprises at least 2.5 wt % of manganese, on an elemental basis, based on the total weight of the supported synthesis catalyst; the weight ratio of manganese to cobalt, on an elemental basis, is 0.2 or greater; and, wherein carbon dioxide is present in the Fischer-Tropsch synthesis reaction is at least 5% v/v.

Reaction system, catalyst and method for preparing β-phenylethanol

Disclosed is a method for preparing β-phenylethanol. The method comprises the following steps: (1) reducing a catalyst in a reactor in advance; (2) introducing pre-heated hydrogen gas to warm the reactor to a predetermined temperature; and (3) introducing a raw material styrene oxide to perform a hydrogenation reaction so as to obtain the β-phenylethanol. The catalyst is Ni—Cu/Al.sub.2O.sub.3 nanosized self-assembled catalyst. The reactor is an ultrasonic field micro-packed bed reactor. The method of the present invention enables the selectivity of the β-phenylethanol to reach 99% or more.

Reaction system, catalyst and method for preparing β-phenylethanol

Disclosed is a method for preparing β-phenylethanol. The method comprises the following steps: (1) reducing a catalyst in a reactor in advance; (2) introducing pre-heated hydrogen gas to warm the reactor to a predetermined temperature; and (3) introducing a raw material styrene oxide to perform a hydrogenation reaction so as to obtain the β-phenylethanol. The catalyst is Ni—Cu/Al.sub.2O.sub.3 nanosized self-assembled catalyst. The reactor is an ultrasonic field micro-packed bed reactor. The method of the present invention enables the selectivity of the β-phenylethanol to reach 99% or more.

SELECTIVE PRODUCTION OF METHANOL AND ETHANOL FROM CO HYDROGENATION

A method for producing methanol and ethanol is disclosed. The method can include contacting a gaseous stream comprising carbon monoxide (CO) and hydrogen (H.sub.2) with a crystalline cobalt molybdenum catalyst under conditions suitable to produce a products stream comprising methanol and ethanol from the CO and H.sub.2.

SELECTIVE PRODUCTION OF METHANOL AND ETHANOL FROM CO HYDROGENATION

A method for producing methanol and ethanol is disclosed. The method can include contacting a gaseous stream comprising carbon monoxide (CO) and hydrogen (H.sub.2) with a crystalline cobalt molybdenum catalyst under conditions suitable to produce a products stream comprising methanol and ethanol from the CO and H.sub.2.

SELECTIVE PRODUCTION OF METHANOL AND ETHANOL FROM CO HYDROGENATION

A method for producing methanol and ethanol is disclosed. The method can include contacting a gaseous stream comprising carbon monoxide (CO) and hydrogen (H.sub.2) with a crystalline cobalt molybdenum catalyst under conditions suitable to produce a products stream comprising methanol and ethanol from the CO and H.sub.2.

Catalyst for converting syngas to mixed alcohols

Higher mixed alcohols are produced from syngas contacting a catalyst in a reactor. The catalyst has a first component of molybdenum or tungsten, a second component of vanadium, a third component of iron, cobalt, nickel or palladium and optionally a fourth component of a promoter. The first component forms alcohols, while the vanadium and the third component stimulates carbon chain growth to produce higher alcohols.

Catalyst for converting syngas to mixed alcohols

Higher mixed alcohols are produced from syngas contacting a catalyst in a reactor. The catalyst has a first component of molybdenum or tungsten, a second component of vanadium, a third component of iron, cobalt, nickel or palladium and optionally a fourth component of a promoter. The first component forms alcohols, while the vanadium and the third component stimulates carbon chain growth to produce higher alcohols.

Catalyst for converting syngas to mixed alcohols

Higher mixed alcohols are produced from syngas contacting a catalyst in a reactor. The catalyst has a first component of molybdenum or tungsten, a second component of vanadium, a third component of iron, cobalt, nickel or palladium and optionally a fourth component of a promoter. The first component forms alcohols, while the vanadium and the third component stimulates carbon chain growth to produce higher alcohols.