Patent classifications
C10J2300/1693
CHAR DISCHARGE UNIT, CHAR RECOVERY UNIT INCLUDING CHAR DISCHARGE UNIT, CHAR DISCHARGE METHOD, AND INTEGRATED GASIFICATION COMBINED CYCLE
A char discharge unit is for discharging char discharged from a filtration unit into a char storage unit in which a pressure is at least temporarily higher pressure than that in the filtration unit. The char discharge unit includes a char discharge line connected to a lower side of the filtration unit in a vertical direction and connected to the char storage unit; a lock hopper installed at an intermediary point of the char discharge line to temporarily store the char; an admission valve installed in the char discharge line between the lock hopper and the filtration unit; a control valve installed in the char discharge line between the lock hopper and the char storage unit; and a control device configured to close the control valve when the admission valve is open, and to close the admission valve when the control valve is open.
Pyrolytic furnace, water gas generation system, and combustion gas supply method for water gas generation system
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.
CYCLONE INTEGRATED TYPE STORAGE DEVICE, INTEGRATED GASIFICATION COMBINED CYCLE, AND METHOD FOR SEPARATING PARTICLES
A cyclone integrated type storage device that helps to reduce equipment costs, which includes: a hollow pressure vessel; a cyclone provided in a vertically upper part of the pressure vessel and configured to swirl a produced gas introduced from outside and containing particles to thereby separate at least some of char from the produced gas, the cyclone including an opening and an exhaust port, the opening permitting discharge of the separated char vertically downward in the pressure vessel, the exhaust port permitting discharge of the produced gas to the outside of the pressure vessel; a particle storage chamber provided in a vertically lower part of the pressure vessel and storing the char discharged through the opening; and an outlet port formed in a bottom of the pressure vessel and permitting discharge of the particles stored in the particle storage chamber to the outside.
THERMAL AND CHEMICAL UTILIZATION OF CARBONACEOUS MATERIALS, IN PARTICULAR FOR EMISSION-FREE GENERATION OF ENERGY
A process for the generation of energy and/or hydrocarbons and other products utilizing carbonaceous materials. In a first process stage (P1) the carbonaceous materials are supplied and are pyrolysed, wherein pyrolysis coke (M21) and pyrolysis gas (M22) are formed. In a second process stage (P2), the pyrolysis coke (M21) from the first process stage (P1) is gasified, wherein synthesis gas (M24) is formed, and slag and other residues (M91, M92, M93, M94) are removed. In a third process stage (P3), the synthesis gas (M24) from the second process stage (P2) is converted into hydrocarbons and/or other solid, liquid, and/or gaseous products (M60), which are discharged. The three process stages (P1, P2, P3) form a closed cycle. Surplus gas (M25) from the third process stage (P3) is passed as recycle gas into the first process stage (P1), and/or the second process stage (P2), and pyrolysis gas (M22) from the first process stage (P1) is passed into the second process stage (P2), and/or the third process stage (P3).
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.
Thermal and chemical utilization of carbonaceous materials, in particular for emission-free generation of energy
A process for the generation of energy and/or hydrocarbons and other products utilizing carbonaceous materials. In a first process stage (P1) the carbonaceous materials are supplied and are pyrolysed, wherein pyrolysis coke (M21) and pyrolysis gas (M22) are formed. In a second process stage (P2), the pyrolysis coke (M21) from the first process stage (P1) is gasified, wherein synthesis gas (M24) is formed, and slag and other residues (M91, M92, M93, M94) are removed. In a third process stage (P3), the synthesis gas (M24) from the second process stage (P2) is converted into hydrocarbons and/or other solid, liquid, and/or gaseous products (M60), which are discharged. The three process stages (P1, P2, P3) form a closed cycle. Surplus gas (M25) from the third process stage (P3) is passed as recycle gas into the first process stage (P1), and/or the second process stage (P2), and pyrolysis gas (M22) from the first process stage (P1) is passed into the second process stage (P2), and/or the third process stage (P3).
Method and apparatus for processing of carbon-containing feed stock into gasification gas
The invention relates to chemical technology and equipment, in particular to apparatuses of processing of solid household and industrial waste, as well as other carbon-containing feedstock into combustible gasification gas and methods for pyrolysis and downdraft gasification process.
Char feeding hopper, char recovery system, and coal gasification combined power generation system
Provided are a char feeding hopper that makes it possible to accurately measure char, a char recovery system, and a coal gasification combined power generation system. The char feeding hopper comprises: a char feeding hopper body that feeds separated char to a coal gasifier side; at least two casing tubes (121, 122) that are inserted from a side wall of the char feeding hopper body and that are provided so as to be aligned with one another in the vertical axis direction; a radiation source section (101) that is provided within the casing tube (121) and that emits -rays within the char feeding hopper body; and a -ray detector that is provided within the casing tube (122) and that detects emitted -rays. The cross-section of each casing tube (121, 122) has a shape that is provided with a tapered section (200) having an apex angle on the upper edge thereof.
SYSTEM AND METHOD FOR CONDUCTING HIGH-TEMPERATURE THERMOLYSIS OF WASTE MIXTURE
A system and method for conducting high-temperature thermolysis of a waste mixture formed by sewage sludge and wood waste (e.g., creosote-impregnated wooden railway sleepers and utility poles) are proposed. The products of the high-temperature thermolysis may be used to produce thermal energy, electrical energy, carbon black, and liquid fractions which may be used profitably for various purposes.
Method and apparatus for processing of carbon-containing feed stock into gasification gas
The invention relates to chemical technology and equipment, in particular to apparatuses of processing of solid household and industrial waste, as well as other carbon-containing feedstock into combustible gasification gas and methods for pyrolysis and downdraft gasification process.