C10B45/02

Installation for producing a coal cake suitable for coking
09790430 · 2017-10-17 · ·

A method for producing a coal cake that is suitable for coking and for subsequent charging of a coking oven chamber. At least one vibrating station including a push-table vibrating machine with an oscillatorily mounted vibrating table is provided. A mold box is clamped to the vibrating table. The mold box is filled with granular raw coal material. A weight is placed on top of the mold box. The mold box is vertically oscillated while the weight presses from above into the mold box so as to mold a vibration-compacted coal block. The vibration-compacted coal block is pushed off the vibrating table, using an ejector, onto an underlying support. The vibration-compacted coal block is pushed on the underlying support by a length (x) of the vibration-compacted coal block successive to another vibration-compacted coal block. The vibration-compacted coal blocks are successively stacked so as to form the coal cake. The coal cake is introduced into the coking oven chamber using a transporting device.

Installation for producing a coal cake suitable for coking
09790430 · 2017-10-17 · ·

A method for producing a coal cake that is suitable for coking and for subsequent charging of a coking oven chamber. At least one vibrating station including a push-table vibrating machine with an oscillatorily mounted vibrating table is provided. A mold box is clamped to the vibrating table. The mold box is filled with granular raw coal material. A weight is placed on top of the mold box. The mold box is vertically oscillated while the weight presses from above into the mold box so as to mold a vibration-compacted coal block. The vibration-compacted coal block is pushed off the vibrating table, using an ejector, onto an underlying support. The vibration-compacted coal block is pushed on the underlying support by a length (x) of the vibration-compacted coal block successive to another vibration-compacted coal block. The vibration-compacted coal blocks are successively stacked so as to form the coal cake. The coal cake is introduced into the coking oven chamber using a transporting device.

Method for producing ferrocoke

A method for producing ferrocoke in which it is possible to use a cheap and poor-quality coal having a high ash content while suppressing the decrease of the strength in ferrocoke or formed coke and a special coal mixing is not performed with respect to the fusion frequently causing problems in the carbonization with the shaft furnace. In a method for producing ferrocoke by molding and carbonizing a mixture of coal and iron ore, the coal is a single coal or a mixture of plural coals and a non-caking or slight caking coal having a load average value of ash content of not less than 10.7% and a load average value of mean maximum reflectance of not less than 0.81% is used.

Method for producing ferrocoke

A method for producing ferrocoke in which it is possible to use a cheap and poor-quality coal having a high ash content while suppressing the decrease of the strength in ferrocoke or formed coke and a special coal mixing is not performed with respect to the fusion frequently causing problems in the carbonization with the shaft furnace. In a method for producing ferrocoke by molding and carbonizing a mixture of coal and iron ore, the coal is a single coal or a mixture of plural coals and a non-caking or slight caking coal having a load average value of ash content of not less than 10.7% and a load average value of mean maximum reflectance of not less than 0.81% is used.

METHOD FOR PRODUCING FERROCOKE

A method for producing ferrocoke in which it is possible to use a cheap and poor-quality coal having a high ash content while suppressing the decrease of the strength in ferrocoke or formed coke and a special coal mixing is not performed with respect to the fusion frequently causing problems in the carbonization with the shaft furnace. In a method for producing ferrocoke by molding and carbonizing a mixture of coal and iron ore, the coal is a single coal or a mixture of plural coals and a non-caking or slight caking coal having a load average value of ash content of not less than 10.7% and a load average value of mean maximum reflectance of not less than 0.81% is used.

METHOD FOR PRODUCING FERROCOKE

A method for producing ferrocoke in which it is possible to use a cheap and poor-quality coal having a high ash content while suppressing the decrease of the strength in ferrocoke or formed coke and a special coal mixing is not performed with respect to the fusion frequently causing problems in the carbonization with the shaft furnace. In a method for producing ferrocoke by molding and carbonizing a mixture of coal and iron ore, the coal is a single coal or a mixture of plural coals and a non-caking or slight caking coal having a load average value of ash content of not less than 10.7% and a load average value of mean maximum reflectance of not less than 0.81% is used.