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Phosphoric acid tail gas recovery unit

Phosphoric acid cooling circulating water negative pressure device

Inverted phosphoric acid spraying device

Phosphorus furnace exhaust gas combustion to produce high temperature anti-corrosion materials (invention patent)

Device for gas collection and treatment in phosphorus chemical production process and its process (invention patent)

Phosphoric acid transfer container with preformed sealing port and molding device thereof

Circulation System for Reducing Flue Gas of Yellow Phosphorus Slagging Pool

Yellow phosphorus slag pool tail gas comprehensive treatment system