·Patents
A method for recovering hydrogen sulfide and carbonyl sulfide based on molten salt resource. Application No.: 201710791711.9
Release time:2019-09-11 Hits:
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A method for preparing ecological organic crude fertilizer by rapidly degrading livestock waste. National invention patent. Application No. :201710266771.9
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A device and method for preparing active coke by pyrolysis of domestic garbage. National invention patent. Patent No.: ZL 201710940231.4