He Lin

Method and device for separating oil and sand

Heat recycling device and process in flue gas desulfurization and denitration process

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Efficient separation method for carbonate-enriched heavy oil field

Treatment method and treatment system for carbonate-containing heavy oil foam

Method and technology for recovering byproducts with high additional value from heavy oil mine production waste liquid

System for supplementary organic solvent separation oil sand of reversible auxiliary agent of hydrophilicity

Separating and exploiting method and system for processing carbonate mineral substance containing heavy oil resources

Method and technology for recycling calcium salt and by-products from mining waste liquor of heavy oil field

Separating and recycling method and system for heavy oil deposit rich in carbonate