Tungsten-contained raw ore pretreatment system for realizing green metallurgy
A pretreatment and green technology, applied in the tungsten ore decomposition system and the field of tungsten ore decomposition technology, can solve the problems of high chemical accident rate, no industrial application, complex process flow, etc., to achieve a wide range of applications and achieve no pollution. The effect of emissions
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[0051] According to an embodiment of the present invention, a tungsten-containing raw ore pretreatment system for realizing green metallurgy includes:
[0052] The first-stage dissolution reaction airtight container 10: it has a tungsten ore inlet 11, a high-concentration (98%) ammonium phosphate solution inlet 12, a water inlet 13, a mass ratio controller 14 for ammonium phosphate and water, a reaction temperature controller 15, Stirring speed controller 16, reaction time controller 17, stirring paddle 18, first-stage dissolved solid material outlet 19, waste residue feedback inlet 90;
[0053] The second-stage dissolution reaction closed container 20: it has a first-stage dissolution solid material inlet 21, a high-concentration (98%) ammonium phosphate solution inlet 22, a water inlet 23, a mass ratio controller 24 of ammonium phosphate and water, and a reaction temperature Controller 25, stirring speed controller 26, reaction time controller 27, stirring paddle 28, second-stage...
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