C10B49/02

METHOD AND APPARATUS FOR GASIFYING CARBON-CONTAINING MATERIAL
20170369801 · 2017-12-28 ·

An apparatus and a method for gasifying carbon-containing materials in which the material for gasification and oxygen, usually in the form of air, are supplied to a gas generator where the gasification takes place in a fixed bed reactor. The product gas is drawn off via a product gas line and introduced into a hot gas filter. A filter, preferably provided with filter candles, removes solids such as particles not yet gasified, ash and foreign bodies, while clean gas passes through and is taken off via a clean gas line. An outlet is provided in the bottom region of the hot gas filter to remove residual solids. The hot gas filter is supplied through a line with oxygen, preferably in the form of air, in its middle height region, between the filter bottom and the outlet.

METHOD FOR PRODUCING COMBUSTIBLE PELLETS BY IMPROVED STEAM CRACKING USING HETEROGENEOUS BIOMASS

The production of steam-cracked biomass in the form of black pellets in the field of solid biofuels. More particularly, the present disclosure relates to the production of black pellets from a heterogeneous biomass. The aim of the present disclosure is to produce black pellets having good mechanical strength, good water resistance and an increased calorific value.

CARBONIZING FURNACE, PYROLYTIC FURNACE, WATER GAS GENERATION SYSTEM, HYDROGEN GAS GENERATION SYSTEM, AND POWER GENERATION SYSTEM
20170348741 · 2017-12-07 · ·

Provided is a carbonizing furnace capable of improving combustion efficiency of combustible gas generated by combustion of organic waste and of improving carbonization efficiency of organic waste by appropriately controlling the temperature of carbide. Provided is a pyrolytic furnace in which heating gas can be suppressed from outflowing to the outside from a gap between the upper surface of the body part of the pyrolytic furnace and the outer circumferential surface of a reaction tube where a pyrolysis reaction between carbide and a gasification agent is caused, and in which the temperature of a region where the pyrolysis reaction is caused can be suppressed from being reduced. Provided is a water gas generation system which improves thermal efficiency without using a dedicated heat source for generating water steam to be used as a gasification agent for carbide, promotes a pyrolysis reaction, and thereby, achieves the excellent heat efficiency. Provided are a hydrogen gas generation system and a power generation system which use water gas generated by a water gas generation system including a carbonizing furnace and a pyrolytic furnace and which have excellent productivity. Provided is a carbonizing furnace which improves combustion efficiency by controlling the supply amount of air being supplied to the carbonizing furnace according to the temperature of combustion gas in the carbonizing furnace, and which improves carbonization efficiency by controlling the discharge amount of carbide to be discharged to the outside according to the temperature of carbide or the deposit amount of organic waste in the carbonizing furnace, to make the temperature of carbide appropriate, and by controlling the temperature of air being supplied to the carbonizing furnace. In addition, provided is a pyrolytic furnace which blocks outflow of heating gas or water gas by providing seal portions at the attachment positions of a body part, a reaction tube, and a water gas outlet part, etc. of the pyrolytic furnace, and which maintains a pyrolysis reaction temperature by providing a pyrolysis promoting mechanism to the reaction tube. Provided is a water gas generation system which has excellent thermal efficiency and in which a combustion gas flow path is formed so as to allow combustion gas generated by a carbonizing furnace to flow through a carbonizing furnace, a pyrolytic furnace, a steam superheater, a steam generator, a dryer, and the like. Provided is a hydrogen gas generation system or a power generation system formed by combining the water gas generation system with a hydrogen purifying apparatus or a power generation equipment.

METHOD AND APPARATUS FOR MANUFACTURING COKES ADDITIVE
20170342326 · 2017-11-30 · ·

Provided is a method and apparatus for manufacturing a cokes additive, which is optimized for extraction of a cokes additive and can easily and effectively manufacture the additive, the method comprising: a coal pre-processing step for bringing coal into slurry by dispersing the coal in a solvent; a step for introducing a dispersed iron catalyst while pre-processing the coal; a coal liquefying step for liquefying the coal slurry by reacting the coal slurry with a cracking gas; a step for supplying a COG and/or an LNG as the cracking gas in the coal liquefying step; a separation step for separating an additive from the liquefied product; and a recycling step for supplying liquid oil obtained in the separation step to the coal pre-processing step and using the liquid oil as the solvent.

METHOD AND APPARATUS FOR MANUFACTURING COKES ADDITIVE
20170342326 · 2017-11-30 · ·

Provided is a method and apparatus for manufacturing a cokes additive, which is optimized for extraction of a cokes additive and can easily and effectively manufacture the additive, the method comprising: a coal pre-processing step for bringing coal into slurry by dispersing the coal in a solvent; a step for introducing a dispersed iron catalyst while pre-processing the coal; a coal liquefying step for liquefying the coal slurry by reacting the coal slurry with a cracking gas; a step for supplying a COG and/or an LNG as the cracking gas in the coal liquefying step; a separation step for separating an additive from the liquefied product; and a recycling step for supplying liquid oil obtained in the separation step to the coal pre-processing step and using the liquid oil as the solvent.

Process for producing high-carbon biogenic reagents

This invention provides processes and systems for converting biomass into high carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to generate hot pyrolyzed solids, condensable vapors, and non-condensable gases, followed by separation of vapors and gases, and cooling of the hot pyrolyzed solids in the presence of the inert gas. Additives may be introduced during processing or combined with the reagent, or both. The biogenic reagent may include at least 70 wt %, 80 wt %, 90 wt %, 95 wt %, or more total carbon on a dry basis. The biogenic reagent may have an energy content of at least 12,000 Btu/lb, 13,000 Btu/lb, 14,000 Btu/lb, or 14,500 Btu/lb on a dry basis. The biogenic reagent may be formed into fine powders, or structural objects. The structural objects may have a structure and/or strength that derive from the feedstock, heat rate, and additives.

Process for producing high-carbon biogenic reagents

This invention provides processes and systems for converting biomass into high carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to generate hot pyrolyzed solids, condensable vapors, and non-condensable gases, followed by separation of vapors and gases, and cooling of the hot pyrolyzed solids in the presence of the inert gas. Additives may be introduced during processing or combined with the reagent, or both. The biogenic reagent may include at least 70 wt %, 80 wt %, 90 wt %, 95 wt %, or more total carbon on a dry basis. The biogenic reagent may have an energy content of at least 12,000 Btu/lb, 13,000 Btu/lb, 14,000 Btu/lb, or 14,500 Btu/lb on a dry basis. The biogenic reagent may be formed into fine powders, or structural objects. The structural objects may have a structure and/or strength that derive from the feedstock, heat rate, and additives.

Pyrolysis/Gasification System For use in a Method of Carbon Sequestration

The present invention provides a nitrogen oxide ultra-low emission and carbon negative emission system and a control method, and the system comprises: a carbon negative emission system, a nitrogen oxide ultra-low emission system, an air supply device and a flow control module. The carbon negative emission system is used for enabling biomass to produce inorganic carbon and pyrolysis gas/gasification gas to realize negative emission of carbon; the nitrogen oxide ultra-low emission system is used for enabling 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 biomass pyrolysis coupling partial gasification via a first pipeline, the air supply device is in communication with the carbon negative emission system and the nitrogen oxide ultra-low emission system via a second pipeline, and the pyrolysis gas/gasification gas enters the nitrogen oxide ultra-low emission system via the second pipeline; the flow control module controls a flow ratio of a pyrolysis agent/gasification agent entering the carbon negative emission system and flow of the pyrolysis gas/gasification gas and air entering the nitrogen oxide ultra-low emission system.

PRODUCTION OF RENEWABLE FUEL FOR STEAM GENERATION FOR HEAVY OIL EXTRACTION
20220364720 · 2022-11-17 ·

Methods and systems are described for improving the efficiency and reducing the carbon intensity of transportation fuels produced from heavy oil extracted with the steam injection process, by replacing natural gas from fossil fuel sources with a substitute renewable gas produced from solid carbonaceous materials while co-producing a solid carbonaceous byproduct.

PRODUCTION OF RENEWABLE FUEL FOR STEAM GENERATION FOR HEAVY OIL EXTRACTION
20220364720 · 2022-11-17 ·

Methods and systems are described for improving the efficiency and reducing the carbon intensity of transportation fuels produced from heavy oil extracted with the steam injection process, by replacing natural gas from fossil fuel sources with a substitute renewable gas produced from solid carbonaceous materials while co-producing a solid carbonaceous byproduct.