Reusable Silica supported Perchloric acid and potassium bisulphate as green catalysts for thiocyanation of aromatic compounds under solvent free conditions Journal title: Iranian Chemical Communication Authors: Chinna Rajanna Kamatala, Y. Hemanth Sriram, Touheeth Fatima, M. Satish Kumar, R. Madhusudan Raju Subject(s): Chemistry
Enrichment on Bangka tin slag’s tantalum and niobium oxide contents through non-fluoride process Journal title: Восточно-Европейский журнал передовых технологий Authors: Sulaksana Permana, Shiva Frida Vincia, Anggita Amilia, Ahmad Maksum, Kurnia Setiawan Widana, Johny W... Subject(s):