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GB543289A
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Improvements in the production of pig iron
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GB524232A
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Improvements relating to the treatment of cement raw materials and the like
|
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GB529232A
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Improvements relating to the calcination of lime slurry
|
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GB516023A
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Improvements in and relating to rotary grinding machines
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GB516022A
|
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Improvements relating to the heating or cooling of pulverulent materials
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GB510786A
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Improvements relating to the burning of cement and the sintering of similar raw materials
|
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GB498837A
|
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Improvements in the burning of cement or the sintering of similar raw materials
|
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GB497966A
|
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Improvements in the separation of powdered materials from one another and in apparatus for use therein
|
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GB491877A
|
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Improvements relating to the burning of cement
|
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GB470267A
|
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Improvements in the treatment of slurry prior to calcination or calcination and sintering
|
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GB457541A
|
|
Improvements relating to the heating or cooling of pulverulent materials
|
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GB443914A
|
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Tool for use in opening valve bags
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GB439819A
|
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Improvements in or relating to methods of and apparatus for rendering powdered materials fluid
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GB359763A
|
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Improvements in and relating to the separation of pulverulent materials
|
|
GB341951A
|
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Improved process of and apparatus for grinding slag or similar iron-containing material
|
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GB332226A
|
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Improved process and apparatus for heating or cooling solid substances
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US1532113A
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Process of agglomerating ore and the like
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