7 4022 Role of R&D NMDC for Quality Process and Efficiency Improvement at Various Project S K Chaurasiya and Bharath Manjunath National Mineral Development Corporation (NMDC), Hyderabad 8 5189 Study on Mineralogical Behaviors of Iron Ore to Predict and Control Loss on Ignition Kashinath Barik and Pallishree Prusti IGIT Sarang Odisha, India; CSIR- IMMT Bhubaneswar,奥里萨邦9