ES241342A1 - Procedure and device for crushing and closing hard material (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure and device for crushing and closing hard material (Machine-translation by Google Translate, not legally binding)
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DER HISCHMANN GEB
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DER HISCHMANN GEB
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Priority to ES0241342ApriorityCriticalpatent/ES241342A1/en
Publication of ES241342A1publicationCriticalpatent/ES241342A1/en
Process for the grinding and sifting of hard material, particularly cement klinker, in which the previously crushed material is taken to a circulating grinding device constituted essentially by a grinding mill and by a sifter, characterized in that the previously crushed material and before upon entering the circulating grinding device, it is conveyed from a supply tank (6) by an adjustable lifting mechanism (7) to a pre-sifter (9) and here it is separated into a fine-grained portion i and in another portion of coarse grain and the coarse grain portion i is directly driven, or by sandwiching one or more deposits (16), to the circulating grinding device here it is crushed either separated into a fine grain ii portion and into another coarse grain ii portion, the coarse grain portion ii being converted to the grinding mills (10) belonging to the grinding device in circulation, by means of the depot interspersed sites (16). (Machine-translation by Google Translate, not legally binding)
ES0241342A1958-04-161958-04-16Procedure and device for crushing and closing hard material (Machine-translation by Google Translate, not legally binding)
ExpiredES241342A1
(en)
Device for aminating the times of the replacement of the elements submitted to the wear in shock mills. (Machine-translation by Google Translate, not legally binding)
A method of disintegrating materials in pre-crushed, preferably mened terrones and other mineral materials. (Machine-translation by Google Translate, not legally binding)
Procedure and device for drying the molturing product in a milling and sieve installation. (Machine-translation by Google Translate, not legally binding)
A procedure and a device to improve the sinterization quality in the sinterization of a mixture of fine grain raw materials (Machine-translation by Google Translate, not legally binding)