C10K3/02

System and Method for Dual Fluidized Bed Gasification
20170066652 · 2017-03-09 ·

A system, for production of high-quality syngas, comprising a first dual fluidized bed loop having a fluid bed conditioner operable to produce high quality syngas comprising a first percentage of components other than CO and H.sub.2 from a gas feed, wherein the conditioner comprises an outlet for a first catalytic heat transfer stream comprising a catalytic heat transfer material and having a first temperature, and an inlet for a second catalytic heat transfer stream comprising catalytic heat transfer material and having a second temperature greater than the first temperature; a fluid bed combustor operable to combust fuel and oxidant, wherein the fluid bed combustor comprises an inlet connected with the outlet for a first catalytic heat transfer stream of the conditioner, and an outlet connected with the inlet for a second catalytic heat transfer stream of the conditioner; and a catalytic heat transfer material.

Manufacturing method and manufacturing apparatus of syngas, and manufacturing method of liquid hydrocarbon using the same

Provided are a method for manufacturing syngas including the steps of (S1) heat-treating organic waste in a first reactor to produce a first mixed gas; (S2) introducing the first mixed gas to a second reactor and subjecting it to methane reforming in the presence of a catalyst to produce a second mixed gas; (S3) separating the catalyst and carbon dioxide from the second mixed gas and recovering a third mixed gas from which the catalyst and the carbon dioxide have been removed; (S4) converting the carbon dioxide separated in step (S3) into carbon monoxide through a reverse Boudouard reaction in a third reactor; and (S5) mixing the third mixed gas recovered in step (S3) and the carbon monoxide converted in step (S4) to produce syngas, and an apparatus for manufacturing syngas.

Manufacturing method and manufacturing apparatus of syngas, and manufacturing method of liquid hydrocarbon using the same

Provided are a method for manufacturing syngas including the steps of (S1) heat-treating organic waste in a first reactor to produce a first mixed gas; (S2) introducing the first mixed gas to a second reactor and subjecting it to methane reforming in the presence of a catalyst to produce a second mixed gas; (S3) separating the catalyst and carbon dioxide from the second mixed gas and recovering a third mixed gas from which the catalyst and the carbon dioxide have been removed; (S4) converting the carbon dioxide separated in step (S3) into carbon monoxide through a reverse Boudouard reaction in a third reactor; and (S5) mixing the third mixed gas recovered in step (S3) and the carbon monoxide converted in step (S4) to produce syngas, and an apparatus for manufacturing syngas.

Isothermal Reverse Water Gas Shift Reactor System

The present invention is generally related to the thermal optimization of a catalytic reactor to improve its energy and conversion efficiency for the production of CO from various mixtures of CO.sub.2 and H.sub.2. This process involves feeding heated CO.sub.2 and H.sub.2 mixtures into a reverse water-gas shift (RWGS) catalytic reactor that has been designed to maintain the temperature changes of the gas mixture to within about 150 F. (preferably 100 F; most preferably 50 F) from the inlet to the outlet of the reactor. This is made possible by improved RWGS catalytic reactor designsboth to provide heat input into the reactor, and modified reaction concepts that reduce the projected temperature drop. Three major categories of temperature drop mitigation are identified; examples and subordinate approaches of each are taught. Taken singly or in any combination, these approaches make it possible to operate the reactor nearly isothermally.

Process of treating carbonaceous material and apparatus therefor

A process for processing carbonaceous material includes delivering a carbonaceous material to a reactor; delivering a catalyst to the reactor; processing the carbonaceous material at a relatively low temperature within the reactor to decompose the carbonaceous material to base compounds.

METHOD AND SYSTEM FOR OXYGEN TRANSPORT MEMBRANE ENHANCED INTEGRATED GASIFIER COMBINED CYCLE (IGCC)
20170044013 · 2017-02-16 ·

A system and method for oxygen transport membrane enhanced Integrated Gasifier Combined Cycle (IGCC) is provided. The oxygen transport membrane enhanced IGCC system is configured to generate electric power and optionally produce a fuel/liquid product from coal-derived synthesis gas or a mixture of coal-derived synthesis gas and natural gas derived synthesis gas.

Method for producing renewable hydrogen from biomass derivatives using steam reforming technology

A process of decomposing a biomass derivative to produce a gaseous product and then introducing the gaseous product into a steam reformer.

PROCESS
20170022121 · 2017-01-26 ·

A process for producing a methane-containing gas mixture includes the steps of: (i) passing a first feed gas mixture including hydrogen and carbon dioxide through a bed of methanation catalyst to react a portion of the hydrogen with at least a portion of the carbon dioxide and form a methane-containing gas mixture containing residual hydrogen, (ii) adding an oxygen-containing gas to the methane-containing gas mixture containing residual hydrogen to form a second feed gas mixture, and (iii) passing the second feed gas mixture through a bed of an oxidation catalyst to react the residual hydrogen and oxygen to form a hydrogen depleted methane-containing gas mixture.

BIOFUEL PRODUCTION USING NANOZEOLITE CATALYST

A method of converting biovapors to biofuel includes directing biovapors derived from decomposition of biomass, said biovapors comprising at least C5 and C6 compounds, into a catalytic reaction chamber; and contacting the biovapors with a catalyst composition comprising a nanozeolite.

Synthesis gas processing and system using copper catalyst in two step reactions at 475-525° C. and 250-290° C.

Invention presents a method of increasing the CO to H.sub.2 ratio of syngas. The method comprises passing syngas over a first rector (10) containing Cu at a first temperature effective for the reaction of CO.sub.2 within the syngas with the Cu to form copper oxide and CO. The temperature of the syngas is then reduces to a second temperature effective for the for the reaction of hydrogen within the syngas with copper oxide to form Cu and H.sub.2O. The syngas is then passed over a second rector (12) containing copper oxide so that the H.sub.2 within the syngas reacts with the copper oxide.