Patent classifications
C10B49/20
Processes and Systems for Converting a Hydrocarbon-Containing Feed
Processes and systems for converting a hydrocarbon-containing feed. The feed and heated particles can be contacted within a pyrolysis zone to effect pyrolysis of at least a portion of the feed to produce a pyrolysis zone effluent and a first gaseous stream rich in olefins and a first particle stream rich in the particles can be obtained therefrom. At least a portion of the first particle stream, an oxidant, and steam can be fed into a gasification zone and contacted therein to effect gasification of at least a portion of coke disposed on the surface of the particles to produce a gasification zone effluent. A second gaseous stream rich in a synthesis gas and a second particle stream rich in heated and regenerated particles can be obtained from the gasification zone effluent. At least a portion of the second particle stream can be fed into the pyrolysis zone.
Oil sludge pyrolysis device
An oil sludge pyrolysis device, including an outer cylinder body and an inner cylinder body, a spiral conveyor belt being provided on an inner wall of the inner cylinder body, and thermally conductive pipes being provided on the spiral conveyor belt. The device enlarges the heat exchange area during oil sludge pyrolysis, improves the heat exchange efficiency and the heat utilization rate, and increases the pyrolysis speed of oil sludge at a low temperature.
Oil sludge pyrolysis device
An oil sludge pyrolysis device, including an outer cylinder body and an inner cylinder body, a spiral conveyor belt being provided on an inner wall of the inner cylinder body, and thermally conductive pipes being provided on the spiral conveyor belt. The device enlarges the heat exchange area during oil sludge pyrolysis, improves the heat exchange efficiency and the heat utilization rate, and increases the pyrolysis speed of oil sludge at a low temperature.
OIL SLUDGE PYROLYSIS DEVICE
An oil sludge pyrolysis device, including an outer cylinder body and an inner cylinder body, a spiral conveyor belt being provided on an inner wall of the inner cylinder body, and thermally conductive pipes being provided on the spiral conveyor belt. The device enlarges the heat exchange area during oil sludge pyrolysis, improves the heat exchange efficiency and the heat utilization rate, and increases the pyrolysis speed of oil sludge at a low temperature.
OIL SLUDGE PYROLYSIS DEVICE
An oil sludge pyrolysis device, including an outer cylinder body and an inner cylinder body, a spiral conveyor belt being provided on an inner wall of the inner cylinder body, and thermally conductive pipes being provided on the spiral conveyor belt. The device enlarges the heat exchange area during oil sludge pyrolysis, improves the heat exchange efficiency and the heat utilization rate, and increases the pyrolysis speed of oil sludge at a low temperature.
Biomass gas-carbon co-production reactor and reaction method thereof
A biomass gas-carbon co-production reactor includes: multiple downward bed pyrolysis zones, a gas-solid separation zone, an activated carbon activation zone, and a secondary pyrolysis reaction zone; wherein the activated carbon activation zone communicates with the gas-solid separation zone and the secondary pyrolysis reaction zone; tops of the downward bed pyrolysis zones penetrate through a top of the gas-solid separation zone, and a heat carrier inlet and a raw material inlet are symmetrically arranged on a left side and a right side of each of the downward bed pyrolysis zones; bottoms of the downward bed pyrolysis zones are located inside the secondary pyrolysis reaction zone for communicating; a fluidizing air inlet is provided at a bottom of the secondary pyrolysis reaction zone, and an activated gas inlet is provided at a top of the secondary pyrolysis reaction zone; an activated carbon outlet is provided on the gas-solid separation zone.
Biomass gas-carbon co-production reactor and reaction method thereof
A biomass gas-carbon co-production reactor includes: multiple downward bed pyrolysis zones, a gas-solid separation zone, an activated carbon activation zone, and a secondary pyrolysis reaction zone; wherein the activated carbon activation zone communicates with the gas-solid separation zone and the secondary pyrolysis reaction zone; tops of the downward bed pyrolysis zones penetrate through a top of the gas-solid separation zone, and a heat carrier inlet and a raw material inlet are symmetrically arranged on a left side and a right side of each of the downward bed pyrolysis zones; bottoms of the downward bed pyrolysis zones are located inside the secondary pyrolysis reaction zone for communicating; a fluidizing air inlet is provided at a bottom of the secondary pyrolysis reaction zone, and an activated gas inlet is provided at a top of the secondary pyrolysis reaction zone; an activated carbon outlet is provided on the gas-solid separation zone.
Biomass gas-carbon co-production reactor and reaction method thereof
A biomass gas-carbon co-production reactor includes: multiple downward bed pyrolysis zones, a gas-solid separation zone, an activated carbon activation zone, and a secondary pyrolysis reaction zone; Wherein the activated carbon activation zone communicates with the gas-solid separation zone and the secondary pyrolysis reaction zone; tops of the downward bed pyrolysis zones penetrate through a top of the gas-solid separation zone, and a heat carrier inlet and a raw material inlet are symmetrically arranged on a left side and a right side of each of the downward bed pyrolysis zones; bottoms of the downward bed pyrolysis zones are located inside the secondary pyrolysis reaction zone for communicating; a fluidizing air inlet is provided at a bottom of the secondary pyrolysis reaction zone, and an activated gas inlet is provided at a top of the secondary pyrolysis reaction zone; an activated carbon outlet is provided on the gas-solid separation zone.
Biomass gas-carbon co-production reactor and reaction method thereof
A biomass gas-carbon co-production reactor includes: multiple downward bed pyrolysis zones, a gas-solid separation zone, an activated carbon activation zone, and a secondary pyrolysis reaction zone; Wherein the activated carbon activation zone communicates with the gas-solid separation zone and the secondary pyrolysis reaction zone; tops of the downward bed pyrolysis zones penetrate through a top of the gas-solid separation zone, and a heat carrier inlet and a raw material inlet are symmetrically arranged on a left side and a right side of each of the downward bed pyrolysis zones; bottoms of the downward bed pyrolysis zones are located inside the secondary pyrolysis reaction zone for communicating; a fluidizing air inlet is provided at a bottom of the secondary pyrolysis reaction zone, and an activated gas inlet is provided at a top of the secondary pyrolysis reaction zone; an activated carbon outlet is provided on the gas-solid separation zone.
Method for pyrolysis treatment of oily sludge and environment-friendly renovation of the residue thereof with humic acid substance
Providing a method for pyrolysis treatment of oily sludge and environment-friendly renovation of the residue thereof with humic acid substance. The method relates to inside-mixing solid heat carrier with oily sludge to improve the liquid yield, and completely removing the petroleum hydrocarbons from pyrolyzing residue by calcinating it in a fluidized bed, and using the fractionated large and medium particles as the circulating heat carrier, and discharging the fine particles, and performing environment-friendly renovation with the biological humic acid substance to achieve combinations of the harmless technical measures, thereby achieve harmlessness, reduced quantity and resourceful treatment of the oily sludge.