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Chemistry: fischer-tropsch processes; or purification or recovery of products thereof

20130116345 - Low temperature sulfur tolerant tar removal with concomitant synthesis gas conditioning: A catalyst comprising NiO, a metal mixture comprising at least one of MoO3 or WO3, a mixture comprising at least one of SiO2 and Al2O3, and P2O5. In this embodiment the metal sites on the catalyst are sulfided and the catalyst is capable of removing tar from a synthesis gas... Agent: Phillips 66 Company

20130116346 - Conversion of organosulfur compounds to hydrogen sulfide in mixed alcohol synthesis reactor effluent: Plants and methods are presented in which organosulfur compounds in a mixed alcohol synthesis reactor effluent are converted into hydrogen sulfide (H2S). The volatility and relative insolubility of H2S reduces the overall sulfur content of the mixed alcohol synthesis product stream while significantly reducing or even eliminating the need for... Agent: Fluor Technologies Corporation

20130116348 - Fischer-tropsch synthesis process and system: The present invention relates to a Fischer-Tropsch synthesis process and system. The process comprises: a) introducing a feedstock gas containing CO and H2 into a first stage Fischer-Tropsch synthesis reactor to carry out a Fischer-Tropsch synthesis reaction; b) separating products of the first stage Fischer-Tropsch synthesis reaction, to separate water... Agent: Shenhua Group Corporation Limited

20130116347 - Systems and methods for the use of fischer-tropsch tail gas in a gas to liquid process: The present disclosure provides a Fischer-Tropsch tail gas recycling system, including: a Fischer-Tropsch reactor providing a source of tail gas; a first preheater for preheating the tail gas to between about 200 and 300 degrees C.; a hydrogenator for hydrogenating the tail gas; an expansion device for reducing the pressure... Agent: Midrex Technologies, Inc.

20130116349 - Two stage process for the conversion of synthesis gas using a cobalt catalyst in the first stage and a supported ruthenium catalyst in the second stage: e

20130116350 - Promoted iron catalysts supported on carbon nanotubes for fischer-tropsch synthesis: The present application includes iron catalysts promoted with Mo, K and optionally Cu on a multi-walled carbon nanotube (MWCNT) support for high molecular weight hydrocarbon synthesis from synthesis gas.... Agent: University Of Saskatchewan

20130116351 - Process for producing a methanation catalyst and a process for the methanation of synthesis gas: e

20130109766 - Biomass gasification gas purification system and method, and methanol production system and method: A biomass gasification gas purification system has a dust removal apparatus for filtering soot and dust from biomass gasification gas (including tar component) obtained through the gasification of the biomass using a biomass gasification furnace, a desulfurization apparatus for removing sulfur oxide component in the filtered biomass gasification gas, first... Agent: Mitsubishi Heavy Industries, Ltd.

20130109765 - Gasifier fluidization: A method of producing synthesis gas by introducing a feed material to be gasified into a gasification apparatus comprising at least one fluidized component operable as a fluidized bed, wherein the gasification apparatus is configured to convert at least a portion of the feed material into a gasifier product gas... Agent: Rentech, Inc.

20130109767 - Process for converting biogas to a gas rich in methane: Process for converting biogas to a gas rich in methane comprising the steps of: mixing a carbon dioxide-comprising biogas with steam to form a mixture comprising carbon dioxide, methane and steam; electrolysing the mixture comprising carbon dioxide, methane and steam in a high temperature solid oxide electrolyser cell unit, to... Agent: Haldor Topsoe A/s

20130109768 - Processes and systems for converting synthesis gas to liquid hydrocarbon product: Processes and systems are provided for converting synthesis gas containing a mixture of H2 and CO to liquid hydrocarbon products having a cloud point less than about 15° C. The systems utilize at least one Fischer-Tropsch reactor containing hybrid Fischer-Tropsch catalyst with cooling and separation of reactor effluent following each... Agent: Chevron U.s.a. Inc.

20130102693 - Modified fischer-tropsch catalyst and method for conversion of syngas: A method of preparing a catalyst for conversion of syngas to Fischer-Tropsch hydrocarbon products comprising providing a reduced oxide Fischer-Tropsch catalyst and treating the reduced oxide catalyst with acetylene.... Agent: Chevron U.s. Inc.

20130096213 - Process and apparatus for converting greenhouse gases into synthetic fuels: Embodiments of the present invention are directed to apparatus and methods for converting carbon dioxide and/or methane into higher alkanes and hydrogen gas in a single reaction chamber using a catalyst and microwave radiation.... Agent: