Patent classifications
C10J2300/1215
All-Steam Gasification with Carbon Capture
A carbonaceous fuel gasification system for all-steam gasification with carbon capture includes a micronized char preparation system comprising a devolatilizer that receives solid carbonaceous fuel, hydrogen, oxygen, and fluidizing steam and produces micronized char, steam, volatiles, hydrogen, and volatiles at outlets. An indirect gasifier includes a vessel comprising a gasification chamber that receives the micronized char, a conveying fluid, and steam. The gasification chamber produces syngas, ash, and steam at one or more outlets. A combustion chamber receives a mixture of hydrogen and oxidant and burns the mixture of hydrogen and oxidant to provide heat for gasification and for heating incoming flows, thereby generating steam and nitrogen. The heat for gasification is transferred from the combustion chamber to the gasification chamber by circulating refractory sand. The system of the present teaching produces nitrogen free high hydrogen syngas for applications such as IGCC with CCS, CTL, and Polygeneration plants.
Process and system for production of synthesis gas
Methods and apparatus may permit the generation of consistent output synthesis gas from highly variable input feedstock solids carbonaceous materials. A stoichiometric objectivistic chemic environment may be established to stoichiometrically control carbon content in a solid carbonaceous materials gasifier system. Processing of carbonaceous materials may include dominative pyrolytic decomposition and multiple coil carbonaceous reformation. Dynamically adjustable process determinative parameters may be utilized to refine processing, including process utilization of negatively electrostatically enhanced water species, process utilization of flue gas, and adjustment of process flow rate characteristics. Recycling may be employed for internal reuse of process materials, including recycled negatively electrostatically enhanced water species, recycled flue gas, and recycled contaminants. Synthesis gas generation may involve predetermining a desired synthesis gas for output and creating high yields of such a predetermined desired synthesis gas.
METHOD AND DEVICE FOR MAKING HYDROGEN FROM HETEROGENOUS WASTE
The invention pertains to a system for extracting hydrogen from an organic feedstock, comprising: a thermolyzer supplied with the organic feedstock and adapted to heat it up the feedstock to a temperature of at least 800? C. while conveying it inside a gasification chamber by an auger and to collect a thermogas, a duct line to convey the thermogas to a high temperature reformer exposing it to a temperature comprised between 1200? C. and 1,400? C. and releasing a high temperature reformed gas, a duct line conveying the high temperature reformed gas to a heat chamber of the thermolyzer, the heat chamber comprising a chamber outlet to release the reformed gas after circulation in the heat chamber, a duct line conveying the reformed gas from the chamber outlet to an installation adapted to separate hydrogen from the reformed gas, and a hydrogen storage for the hydrogen produced by the installation.
All-steam gasification with carbon capture
A carbonaceous fuel gasification system for all-steam gasification with carbon capture includes a micronized char preparation system comprising a devolatilizer that receives solid carbonaceous fuel, hydrogen, oxygen, and fluidizing steam and produces micronized char, steam, volatiles, hydrogen, and volatiles at outlets. An indirect gasifier includes a vessel comprising a gasification chamber that receives the micronized char, a conveying fluid, and steam. The gasification chamber produces syngas, ash, and steam at one or more outlets. A combustion chamber receives a mixture of hydrogen and oxidant and burns the mixture of hydrogen and oxidant to provide heat for gasification and for heating incoming flows, thereby generating steam and nitrogen. The heat for gasification is transferred from the combustion chamber to the gasification chamber by circulating refractory sand. The system of the present teaching produces nitrogen free high hydrogen syngas for applications such as IGCC with CCS, CTL, and Polygeneration plants.
INDUSTRIAL HIGH-TEMPERATURE REFORMER AND REFORMING METHOD
An industrial high temperature reformer and the reforming method in which a temperature of the reforming furnace is maintained at 1000 C. or higher by burning the coke, and a temperature of at least an upper half of the reforming furnace is maintained at 1200 C. or higher by burning the syngas, thereby producing syngas at a capacity of 500 m.sup.3/hour or more by reforming all carbonaceous feedstock which is supplied to the reforming furnace.
System of ultra-low nitrogen oxide emissions, negative carbon emissions and control method thereof
A system for use in carbon negative emission methods, a nitrogen oxide ultra-low emission system, an air supply device and a flow control module. The system for use in carbon negative emission methods enables biomass to produce inorganic carbon and pyrolysis gas/gasification gas to realize negative emission of carbon. The nitrogen oxide ultra-low emission system enables fuel to be in mixed combustion with the pyrolysis gas/gasification gas to remove nitrogen oxides, which realizes ultra-low emission of the nitrogen oxides. The air supply device is in communication with a biomass pyrolysis coupling partial gasification and is in communication with the system for use in carbon negative emission methods and the nitrogen oxide ultra-low emission system. The pyrolysis gas/gasification gas enters the nitrogen oxide ultra-low emission system. The flow control module controls a flow ratio of a pyrolysis agent/gasification agent entering the system for use in carbon negative emission methods and flow of the pyrolysis gas/gasification gas and air entering the nitrogen oxide ultra-low emission system.
Direct-fired heating method and facility for implementing same
The invention relates to a direct-fired heating method and to a facility for implementing same, According to said method, a load is heated in a furnace with heat generated by burning fuel with an oxidant; the smoke generated is evacuated from the furnace, the evacuated smoke containing residual heat energy; residual heat energy is recovered from the evacuated smoke and introduced into a synthesis reactor wherein syngas is produced; and at least part of the syngas is burned in the furnace in order to heat the load.
Industrial high-temperature reformer and reforming method
An industrial high temperature reformer and the reforming method in which a temperature of the reforming furnace is maintained at 1000 C. or higher by burning the coke, and a temperature of at least an upper half of the reforming furnace is maintained at 1200 C. or higher by burning the syngas, thereby producing syngas at a capacity of 500 m.sup.3/hour or more by reforming all carbonaceous feedstock which is supplied to the reforming furnace.
A combined heat and power plant and a method for improving the burning process in a combined heat and power plant
A combined heat and power plant includes a gasifier, a heat exchanger arranged to reduce the temperature of the raw synthesis gas formed in the gasifier by exchanging the heat of the raw synthesis gas into heating medium used for heating and forming cooled raw synthesis gas, a filtration unit for cleaning the cooled raw synthesis gas to form refined synthesis gas suitable as a fuel for an internal combustion engine, an internal combustion engine where the refined synthesis gas is burnt to produce mechanical power, ducts for connecting different parts of the plant to each other a raw gas burner arranged after the gasifier to burn the raw synthesis gas formed in the gasifier during the time when the refined synthesis gas is not utilized in the internal combustion engine. A method for treating raw synthesis gas a combined heat and power plant is also disclosed.
SYSTEM FOR THE ENERGY-EFFICIENT TRANSFORMATION OF MIXED PLASTIC WASTE INTO HYDROCARBONS, METHOD FOR THE ENERGY-EFFICIENT TRANSFORMATION OF MIXED PLASTIC WASTE INTO HYDROCARBONS, HYDROCARBONS, AND USES THEREOF
The present invention relates to a system and to a method for the energy-efficient transformation of mixed plastic waste into hydrocarbons in liquid, paste, solid and gas form for use in products in the value chain of the circular economy for plastic.