Saudi Basic Industries Corporation

Asad Khan

Khalid Karim

Syed Irshad Zaheer

Yajnavalkya Subrai Bhat

Mohammad H Al-Hazmi

Mohammed Al-Semahi

Mohammad Abdur Rakib

Jayen Barochia

Abdullah Bin Nafisah

Abdullah Bin Nafisa

M H Al-Hazmi

A catalyst composition containing cobalt manganese oxide which is modified with silicon in the form of a hydrophilic silica, the catalyst also containing at least one of lanthanum, phosphorus, Fe, Zr, and Zn, and optionally one or more basic elements selected from the group of alkali metal, alkaline earth metal, and transition metals. Also, methods for preparing and using the catalyst composition for producing aliphatic and aromatic hydrocarbons using the catalyst composition.

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The disclosed subject matter presents a catalyst or catalyst composition as well as the methods of making and using the catalyst or catalyst composition. In one aspect, the disclosed subject matter relates to a catalyst comprising CoMnSiXYOwherein in X comprises an element from Group 11; Y comprises an element from Group 12; a ranges from 0.8 to 1.2; b ranges from 0.1 to 1; c ranges from 0.01 to 0.05; d ranges from 0.01 to 0.05; x is a number determined by the valency requirements of the other elements present; and wherein the catalyst converts synthesis gas to at least one olefin.

Catalyst for conversion of synthesis gas

The present invention relates to a catalyst composition comprising cobalt manganese oxide which is modified with silicon in the form of a hydrophilic silica, the catalyst further comprises at least one of lanthanum, phosphorus, Fe, Zr, and Zn, and optionally one or more basic elements selected from the group consisting of alkali metal, alkaline earth metal, and transition metal. Furthermore, a method for preparing the catalyst composition and a process for producing aliphatic and aromatic hydrocarbons using the catalyst composition are provided.

The present disclosures and inventions relate to a catalyst or catalyst composition and the methods of making and using the catalyst or catalyst composition. In one aspect, the present disclosure relates to a catalyst composition that includes a catalyst having the formula CCOand a catalyst support; a) Cis CoMnX, wherein X comprises Si, Ti, Cu, Zns Pd, or La or a combination thereof; a ranges from 0.8 to 1.2; b ranges from 0.1 to 1; and d ranges from 0 to 0.5; and b) Cis NiCuMgSi, wherein e ranges from about 0.8 to 1.2; f ranges from 0 to 1; h ranges from 0 to 0.5; and m ranges from 0 to 0.5; wherein Ois determined by the valence requirements of the other elements present, wherein in the catalyst support consists essentially of magnesia, alumina, silica, titanic, carbon, or zeolite, or a combination thereof; and wherein the catalyst composition converts synthesis gas to at least one olefin.

Catalyst and process for the production of olefins from syngas

The present invention relates to a method for preparing a catalyst composition comprising cobalt and molybdenum on a carbon support, characterized in that the cobalt- and molybdenum-source are dissolved in an organic solvent that is miscible with water. Moreover, a carbon supported cobalt molybdenum catalyst composition obtainable by said method and a process for producing alcohols from syngas using said carbon supported cobalt molybdenum catalyst composition is provided.

Carbon supported cobalt and molybdenum catalyst and use thereof for producing lower alcohols

A catalyst composition for the production of carboxylic acids by the oxidation of the corresponding unsaturated aldehydes, and methods for making and using the catalyst compositions. The catalysts include compositions of the formula:MoVAlXYOwherein X is at least one element selected from W and Mn; Y is at least one element selected from Pd, Sb, Ca, P, Ga, Ge, Si, Mg, Nb, and K; a is 1; b is 0.01&#x2013;0.9; c is 0&#x3c;0.2; d is 0&#x3c;0.5; e is 0&#x3c;0.5; and z is an integer representing the number of oxygen atoms required to satisfy the valency of the remaining elements in the composition. Using the catalyst composition of the present invention, one may effectively oxidize the desired starting materials at relatively high levels of conversion, selectivity, and productivity, and with minimal side products.

Catalysts for the oxidation of unsaturated aldehydes to produce carboxylic acids and methods of making the same

A mixed metal oxide Mo&mdash;V&mdash;Ga&mdash;Pd&mdash;Nb&mdash;X catalytic system, where X is selected from La, Te, and Zn, provides the oxidation of C -C hydrocarbons to corresponding acids with a molecular oxygen-containing gas.

Catalytic oxidation of alkanes to corresponding acids

Molybdenum and vanadium based catalysts for the oxidation of alkanes to carboxylic acids and olefins

Catalysts for oxidation of lower olefins to unsaturated aldehydes, methods of making and using the same

Oxidation of ethane to acetic acid and ethylene using molybdenum and vanadium based catalysts

Process for the oxidation of unsaturated aldehydes to produce carboxylic acids using Mo-V based catalysts

Two stage process for the production of unsaturated carboxylic acids by oxidation of lower unsaturated hydrocarbons

Catalysts oxidation of lower olefins to unsaturated aldehydes, methods of making and using the same

Lower hydrocarbons are converted to carboxylic acids and/or dehydrogenated hydrocarbon product by contacting a feed mixture containing lower hydrocarbons, oxygen source, diluent, and sulfur-containing compound, with a multifunctional, mixed metal catalyst at a temperature from about 150&deg; C. up to about 400&deg; C. The lower hydrocarbons include C,-C,, and the presence of sulfur compound in the feed mixture results in increased yield of carboxylic acid and/or dehydrogenated hydrocarbon product.

Gas phase catalytic oxidation of hydrocarbons to carboxylic acids and dehydrogenated products

A mixed metal oxide catalytic system consisting of molybdenum, vanadium, lanthanum and palladium providing higher yields of acetic acid in low temperature single stage oxidation of ethane with molecular oxygen-containing gas without or with reduced production of by-products such as ethylene and CO.

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Riyadh, Saudi Arabia

Asad Khan