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Parting board for overflowing type ball grinding mill
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Method and device for evaluating effect of anti-caking agent
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Storing tank for corrosive medium
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Method for producing ammonium phosphate by using low-grade low-concentration raffinate acid
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Defoaming method and device for wet process phosphoric acid extracting reaction
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Pneumatic valve using air cylinder as actuator
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Method for recovering phosphate ore associated high-valence iodine in wet-process phosphoric acid production and preparing iodates
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Method used for preparing iodine via recovery of phosphorus ore associated high valence iodine in wet phosphoric acid production
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Method of recycling phosphorite-associated high-valence iodine from wet-method phosphoric acid production to prepare iodized salt
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Ball adding machine of ball grinder
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Easily demountable nut for scale environment
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Belt conveyor with throwing device
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Scraper sweeper for belt conveyer
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Method for producing magnesium ammonium phosphate from high-magnesium phosphorite powder extraction waste liquid
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Quick repair device for rubber-lined pipelines
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Method for heating liquid nitrogen wash fuel gas in synthetic ammonia production
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Defoaming device for phosphoric acid concentration process
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Device for online replacing speed-regulation type hydraulic coupler execution mechanism
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Phosphorite powder sampling device
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Liquid level anti-blocking device for chilling chamber of gasification furnace
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