Ameh, Alewo Opuada Kinetic studies on lime causticization process using locally sourced trona and lime. by Alewa Opuada Ameh - Zaria Dept. of Chemical Engineering, Ahmadu Bello University 2004 - xvi, 99 leaves: ill., diagr., table. Includes bibliographical references. Subjects--Personal Names: Chemical Technology-Process of Causticization.