Antirust solution for highly efficient deoiling, derusting, phosphatization and passivation of steel at normal temperature
A technology of derusting liquid and normal temperature, which is applied in the field of high-efficiency degreasing, derusting, phosphating, and passivating antirust liquids for iron and steel at normal temperature. Low, test and identification of good performance, the effect of advanced technology
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[0018] Embodiment: 7.35 kilograms of zinc oxides are dissolved in 20 kilograms of water A liquids with 105 kilograms of phosphoric acid 40 kilograms of B liquids in the water, after A, B two liquids are mixed and stirred, add successively 4.7L nitric acid, 2 kilograms of sodium chlorate, 0.15 Kilogram manganese dioxide, 1.155 kilograms of citric acid finally add the water of 70 kilograms of surplus, stir and make it dissolve completely and get final product of 250 kilograms of the product of the present invention.
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