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ES153096A1
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A device for the obtaining of granules or analogue particles, starting from pulverulent materials
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ES147924A1
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A process for melting and refining scrap from the iron group in a rotary kiln.
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ES142958A1
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Improvements in the methods to transport pulverulent materials from deposits.
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ES138847A1
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Improvements in facilities for the transport of powder material.
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ES137128A1
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Improvements in a rotary kiln or similar heat transfer machine.
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ES135191A1
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Improvements in rotary kilns for cooking cement or similar materials.
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ES134982A1
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Improvements in the installations of kilns to cook cement.
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ES132412A1
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An apparatus for rotary kilns to cook cement.
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ES131205A1
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Improvements in the methods of preparing raw materials for cement.
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ES131192A1
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Improvements in procedures and devices to treat solid materials with gases.
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ES130923A1
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Improvements in the facilities to mix pulverulent materials and make them homogeneous.
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ES117251A1
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Improvements in kilns for the production of cement.
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ES117250A1
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Improvements in the firing of cement, lime and other materials, in rotary kilns.
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ES114361A1
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Artificial shot in rotary kilns with chain installations.
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ES103406A1
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A method for producing a homogeneous mixture of pulverulent materials of a certain composition.
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