Patent classifications
C01B3/384
Process for producing a synthesis gas
Process for manufacturing a hydrogen-containing synthesis gas from a natural gas feedstock, comprising the conversion of said natural gas into a raw product gas and purification of said product gas, the process having a heat input provided by combustion of a fuel; said process comprises a step of conversion of a carbonaceous feedstock, and at least a portion of said fuel is a gaseous fuel obtained by said step of conversion of said carbonaceous feedstock.
PROCESS FOR NITRIC ACID PRODUCTION
Integrated process for the synthesis of ammonia and nitric acid including: a) production of an ammonia make-up synthesis gas, comprising steam reforming of a hydrocarbon feedstock under provision of steam reforming heat; catalytic conversion of said make-up synthesis gas into ammonia; catalytic oxidation of a stream of ammonia obtaining a process gas; absorption of said process gas with water obtaining nitric acid, wherein at least a portion of the steam reforming heat is recovered from said hot process gas.
HYDROGEN PRODUCTION BY STEAM METHANE REFORMING
A hydrogen plant for producing hydrogen, including: a reforming reactor system including a first catalyst bed including an electrically conductive material and a catalytically active material, a heat insulation layer between the first catalyst bed and the pressure shell, and at least two conductors electrically connected to the electrically conductive material and to an electrical power supply placed outside the pressure shell, wherein the electrical power supply is dimensioned to heat at least part of the first catalyst bed to a temperature of at least 500° C. by passing an electrical current through the electrically conductive material, where the pressure shell has a design pressure of between 5 and 200 bar; a water gas shift unit downstream the reforming reactor system; and a gas separation unit downstream the water gas shift unit. A process for producing hydrogen from a feed gas including hydrocarbons.
CATALYST SUPPORT MATERIALS, CATALYST SUPPORTS, CATALYSTS AND REACTION METHODS USING CATALYSTS
A catalyst having a core comprising a composite (A) of SiC grains and a protective matrix of one or more metal oxides, such as alumina, in voids between the SiC grains, said core having a density >60% of theoretical density, and a catalytically active layer (C) containing, e.g., Ni adhered to the core. A catalyst support comprising a composite of SiC grains and a protective matrix of one or more metal oxides in voids between the SiC grains is also provided, along with a method of fabricating a catalyst core. The catalyst can be used in Fischer-TRopsch synthesis or in steam methane reforming.
METHOD FOR PROVIDING SYNTHESIS GAS BY MEANS OF AN ADDITIONAL ELECTRIC HEATER
A reformer for steam reforming a hydrocarbon-containing mixture, including a combustion chamber, a burner arranged within the combustion chamber, a first reactor tube which is arranged at least in sections within the combustion chamber, a catalyst arranged inside the first reactor tube, and an electrically heatable heating element is arranged inside the first reactor tube.
ENHANCED MICROCHANNEL OR MESOCHANNEL DEVICES AND METHODS OF ADDITIVELY MANUFACTURING THE SAME
Chemical processors are configured to reduce mass, work in conjunction with solar concentrators, and/or house porous inserts in microchannel or mesochannel devices made by additive manufacturing. Methods of making chemical processors containing porous inserts by additive manufacturing are also disclosed.
OTM SYNGAS PANEL WITH GAS HEATED REFORMER
The present invention generally relates to an oxygen transport membrane syngas panel whereby the reformer layer of the panel is eliminated, and the primary reforming function is integrated into the manifold as a gas heated reformer with product syngas as the source of heat.
CATALYST CARRIER FOR DRY REFORMING PROCESSES
Methods for dry reforming with a red mud catalyst support composition, one method including providing a methane feed and carbon dioxide feed to react over the red mud catalyst support composition at increased temperature and increased pressure to produce synthesis gas comprising H.sub.2 and CO, the composition comprising red mud material produced from an alumina extraction process from bauxite ore.
CATALYST COMPOSITIONS HAVING ENHANCED ACIDITY FOR DRY REFORMING PROCESSES
Modified red mud catalyst compositions, methods for production, and methods for use, a composition including red mud material produced from an alumina extraction process from bauxite ore; nickel oxide, the nickel oxide present at between about 5 wt. % to about 40 wt. % of the modified red mud catalyst composition; and a Periodic Table Group VIB metal oxide, the Group VIB metal oxide present at between about 1 wt. % and about 30 wt. % of the modified red mud catalyst composition.
CATALYST COMPOSITIONS HAVING ENHANCED ACIDITY FOR STEAM REFORMING PROCESSES
Methods for steam reforming over a modified red mud catalyst composition, one method including providing a methane feed and a steam feed to react over the modified red mud catalyst composition at increased temperature and increased pressure to produce synthesis gas comprising H.sub.2 and CO, the composition comprising red mud material produced from an alumina extraction process from bauxite ore; nickel oxide, the nickel oxide present at between about 5 wt. % to about 40 wt. % of the modified red mud catalyst composition; and a Periodic Table Group VIB metal oxide, the Group VIB metal oxide present at between about 1 wt. % and about 30 wt. % of the modified red mud catalyst composition.