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US994315A
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Treatment for gases given off in the destructive distillation of coal &c.
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US1099089A
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Process of obtaining by-products from gases resulting from the dry distillation of coal, &c.
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US928974A
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Process of obtaining by-products from gases.
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GB189919757A
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An Improvement in Coke Ovens.
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GB189813135A
|
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Apparatus for Opening and Closing the Doors of Coke Ovens.
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GB189802900A
|
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Apparatus for Levelling the Coal in a Coke Oven.
|
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GB189722120A
|
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Improvements in Coke Ovens.
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GB189606857A
|
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Improvements in Coke Ovens.
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CA39155A
|
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Method of separating sulphur from sulphurous pig iron
|
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US1098900A
|
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Process of obtaining ammonia from gas.
|
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CA42183A
|
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Apparatus for carrying out the desulphurisation of pig iron
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