Pre-treatment technology of high-iron stone coal slaking leach liquor
The invention discloses a pre-treatment technology of high-iron stone coal slaking leach liquor. Due to the fact that a concentrated acid curing method has a plurality of remarkable advantages on the aspect of extraction of stone coal ores which are difficult to process, however, when the slaking le...
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Format: | Patent |
Sprache: | chi ; eng |
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