摘要:
A process and apparatus for regenerating a spent acid stream or other stream, such as a spent acid stream or other stream containing sulfur, by decomposing the spent sulfuric acid stream and/or other sulfur-containing streams to recover sulfur dioxide from the stream. Also provided is a process for preparing sulfuric acid from the sulfur dioxide recovered by the apparatus and process.
摘要:
Systems and related methods of using heat to process an agriculture/product are provided. The system comprises a circulating fluidized bed combustor, a first conduit system, and an indirect heating dryer. The circulating fluidized bed combustor comprises a combustion chamber configured to combust a fuel to generate a mixture comprising hot gases and particulate matter, and a separation chamber configured to separate at least a portion of the particulate matter from the mixture to form a flow of cleaned hot gas. The first conduit system is configured to conduct the cleaned hot gas to a heat exchanger. The indirect heating dryer is in heat conductive contact with the heat exchanger and configured to use the heat from the cleaned hot gas to indirectly dry the agricultural product without contacting the agricultural product with the cleaned hot gas. The system and methods provide hot gas for efficient and low cost energy formed from alternative and lower cost fuels, including biomass sources, and allows for flexibility and efficiency in numerous manufacturing processes.
摘要:
Systems and related methods of using heat to process an agricultural product are provided. The system comprises a circulating fluidized bed combustor, a first conduit system, and an indirect heating dryer. The circulating fluidized bed combustor comprises a combustion chamber configured to combust a fuel to generate a mixture comprising hot gases and particulate matter, and a separation chamber configured to separate at least a portion of the particulate matter from the mixture to form a flow of cleaned hot gas. The first conduit system is configured to conduct the cleaned hot gas to a heat exchanger. The indirect heating dryer is in heat conductive contact with the heat exchanger and configured to use the heat from the cleaned hot gas to indirectly dry the agricultural product without contacting the agricultural product with the cleaned hot gas. The system and methods provide hot gas for efficient and low cost energy formed from alternative and lower cost fuels, including biomass sources, and allows for flexibility and efficiency in numerous manufacturing processes.
摘要:
A system that provides for the efficient combustion of solid fuels is disclosed. The system includes a combustion chamber, a solid fuel dosing system for determining an amount of solid fuel to supply to the combustion chamber, a solid fuel conveying air blower for conveying solid fuel from the solid fuel dosing system to the combustion chamber, and an air combustion fan for supplying air to the combustion chamber via air conveying piping. The system may optionally further include a measurement and auxiliary fuel control system for determining an amount of auxiliary fuel to supply to the combustion chamber. Combustion of the auxiliary fuel raises a temperature of the combustion chamber to a level suitable for combustion of the solid fuel. The combustion chamber may be mounted on a displacement trolley.
摘要:
The present invention relates to a carbon treatment system for supplying decomposition heat to waste tires. The carbon treatment system of the present invention comprises: a carbon storage tank which receives carbon separated from a thermal decomposition furnace for thermally decomposing waste tires and which stores the received carbon; a burner which receives oil or gas contained in the steam generated during a process of thermally decomposing waste tires, and burns the received oil or gas; and a combustion furnace arranged at one side of the burner to burn the carbon supplied by the carbon storage tank using the burner as an ignition source and to supply heat generated during the combustion to the thermal decomposition furnace. The thus-configured system of the present invention completely burns the carbon separated from waste tires to prevent contamination and reutilizes the heat generated during combustion to maximize the economical operation thereof, and therefore is of great industrial usefulness.