mankhwala

Urea, yomwe imadziwikanso kuti carbamide, ndi diamide ya carbonic acid yokhala ndi formula ya molekyulu ya CO(NH2)2.Amagwiritsidwa ntchito makamaka m'makampani ndi ulimi.M'makampani, urea amawerengera 28.3% ya ntchito: melamine resins, melamine, melamine acid, etc. Itha kugwiritsidwanso ntchito ngati chowonjezera cha chakudya komanso m'makampani opanga mankhwala ndi zodzoladzola.Paulimi, urea amagwiritsidwa ntchito makamaka kupanga feteleza wophatikizika kapena kugwiritsidwa ntchito mwachindunji ngati fetereza, ntchito yaulimi ya Urea imagwiritsa ntchito 70% yakugwiritsa ntchito kwake konse.