Robert A. Kramer - Crown Point IN, US Libbie S. W. Pelter - Schereville IN, US Harvey Abramowitz - Chicago IL, US Hardarshan S. Valia - Highland IN, US Allen Ellis - Crown Point IN, US
Assignee:
Purdue Research Foundation - West Lafayette IN
International Classification:
C10B 47/00 C10B 53/00
US Classification:
201 1, 201 4, 201 24, 201 29
Abstract:
A new approach to the production of coke. In this process multiple optimized value streams are produced from a coke facility located at mine mouth or locally at an existing plant. As part of the process, lower cost Indiana/Illinois Basin-type coals are blended with conventional metallurgical coals. The blending process is optimized to meet coke quality requirements and simultaneously to obtain a pyrolysis gas composition suitable for production of ancillary products including liquid transportation fuels, fertilizer, hydrogen, and electricity. By using lower cost Indiana/Illinois Basin coal it is possible to reduce net coal costs. This process provides a new direction and approach for the production of coke in the future that optimizes value over multiple product streams while reducing both business and technological risk.
Multipurpose Coke Plant For Synthetic Fuel Production
Robert A. Kramer - Crown Point IN, US Libbie S.W. Pelter - Schererville IN, US Harvey Abramowitz - Chicago IL, US Hardarshan S. Valia - Highland IN, US Allen Ellis - Crown Point IN, US
Assignee:
PURDUE RESEARCH FOUNDATION - West Lafayette IN
International Classification:
C10B 57/18 C10B 57/04
US Classification:
201 1, 201 24
Abstract:
A new approach to the production of coke. In this process multiple optimized value streams are produced from a coke facility located at mine mouth or locally at an existing plant. As part of the process, lower cost Indiana/Illinois Basin-type coals are blended with conventional metallurgical coals. The blending process is optimized to meet coke quality requirements and simultaneously to obtain a pyrolysis gas composition suitable for production of ancillary products including liquid transportation fuels, fertilizer, hydrogen, and electricity. By using lower cost Indiana/Illinois Basin coal it is possible to reduce net coal costs. This process provides a new direction and approach for the production of coke in the future that optimizes value over multiple product streams while reducing both business and technological risk.
Method For Producing Blast Furnace Coke Through Coal Compaction In A Non-Recovery Or Heat Recovery Type Oven
A method for producing non-recovery/heat recovery coke may include the steps of providing a container, disposing a volume of loose coal into the container such that a vertical dimension of the volume of loose coal in the container is smaller than a horizontal dimension of the volume of loose coal, applying a force to the coal in the container to produce a volume of compacted coal having a substantially uniform density which is larger than that of the loose coal, disposing the compacted coal into a non-recovery/heat recovery type oven, and heating the compacted coal to produce coke. The method may also include the steps of providing a container, and moving the non-recovery/heat recovery coke mass from the oven at a substantially constant elevation to the container, quenching the coke mass in the container to produce a quenched coke mass, and removing the quenched coke mass from the container.