Device and process of using waste oil for coal flotation

The invention discloses a device and a process of using waste oil for coal flotation. The device comprises a grease storage slot, an ore pulp pretreatment slot, a pretreatment barrel, a flotator and a filter press, wherein the grease storage slot is connected with the ore pulp pretreatment slot; the...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG JILONG, ZHANG LUYA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DIFFERENTIAL SEDIMENTATION FLOTATION MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS PERFORMING OPERATIONS SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention discloses a device and a process of using waste oil for coal flotation. The device comprises a grease storage slot, an ore pulp pretreatment slot, a pretreatment barrel, a flotator and a filter press, wherein the grease storage slot is connected with the ore pulp pretreatment slot; the ore pulp pretreatment slot is provided with two charge holes which are separately an ore pulp charge hole and a grease charge hole; the bottom of the ore pulp pretreatment slot is connected with the pretreatment barrel; an atomizing spray nozzle is arranged at the top side of the pretreatment barrel; a collecting agent and foaming agent inlet tube arranged on the top of the atomizing spray nozzle is inserted into an ore pulp outlet; the pretreatment barrel is connected with the flotator; foam flotation is performed in the flotator; an overflow outlet of the flotator is connected with the filter press; and a bottom flow outlet of the flotator is connected with a second filter press. The device adopts waste oil such