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Potassium chloride production process
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Method for extracting liquid minerals from salt mines
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Method of dehydrating magnesium chloride solutions
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Mine ventilation method
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Method for deslurring potassium ores
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Mine ventilation method
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Process of converting potassium ores into potassium chloride by metallurgical method
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Method for hydraulic filling of worked-out space
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Method for developing deposits of potassium-magnesium and rock salts
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Method for production of sea salt
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Method of producing potassium fertilizers from potassium-containing ores
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Attachment for heat exchangers
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Method for ventilation of stoping section
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Mine ventilation method
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Method for control of sinking of worked rock at chamber development of flat-lying potassium seams
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Method for development of contiguous flat-lying potassium seams
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