Now showing items 1-2 of 2

    • Pengaruh Penggunaan Karbon kopi untuk Pemurnian ZnO dari ZINC DROSS Melalui Proses Pirometalurgi 

      Siregar, Indra Kisanta (Universitas Sumatera Utara, 2018)
      Zinc oxide (ZnO) purification has been taken from Zinc dross by pyrometallurgical method. The sample preparation process starts from Zinc Dross washing using aqua DM solution with a ratio of 1:10. Zinc Dross that has been ...
    • Studi Pelindian Seng Dross dengan Asam Oksalat 

      Elizabeth, Ivana Cesarima Rambu (Universitas Sumatera Utara, 2018)
      A study has been conducted on the process of leaching of dross zinc using oxalic acid by hydrometallurgical method. The sample preparation process starts from the dross zinc washing. The leaching process was started by ...