Apparatus and method for preparing coal water slurry

The invention relates to a coal water slurry preparation apparatus, which comprises: a first unit for providing a coarse coal water slurry; a second unit for providing a fine coal water slurry; a concentrated unit for receiving at least one part of the coarse coal water slurry and the fine coal wate...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DEJIA WANG, JUNLI XUE, RAUL AYALA, XIJING BI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL CHEMISTRY FIRELIGHTERS FUELS FUELS NOT OTHERWISE PROVIDED FOR LIQUEFIED PETROLEUM GAS LUBRICANTS METALLURGY NATURAL GAS PEAT PETROLEUM, GAS OR COKE INDUSTRIES SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K TECHNICAL GASES CONTAINING CARBON MONOXIDE
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Beschreibung
Zusammenfassung:	The invention relates to a coal water slurry preparation apparatus, which comprises: a first unit for providing a coarse coal water slurry; a second unit for providing a fine coal water slurry; a concentrated unit for receiving at least one part of the coarse coal water slurry and the fine coal water slurry and providing a concentrated slurry having the coal concentration high than the coal concentration of at least one part of the coarse coal water slurry and the fine coal water slurry; and a mixing unit for mixing the concentrated slurry and the remaining parts of the coarse coal water slurry and the fine coal water slurry. The present invention further relates to the related method.