WHAT THE USING OF UREA?
1.Urea is a high concentration of nitrogen fertilizer, is a neutral organic fertilizer,also can be used in the production of a variety of compound fertilizer.
2.Urea is the raw material to produce (AdBlue / DEF ), which is a kind of liquid for reducing nitrogen oxide pollution in diesel vehicle emission.
3.Urea can be a lot of as melamine, urea formaldehyde resin, hydrazine hydrate,tetracycline, phthalein, monosodium glutamate and other products the production of raw materials.
4.For steel, stainless steel chemical polishing has whitening effect, used as a corrosion inhibitor in the metal pickling, also used in the preparation of the palladium activation fluid.