| 1 | Segregation roasting reactions production of copper and nickel | |
| Researcher: | Datta, Parthasarathi | |
| Guide: | Ray, H S | |
| University: | Indian Institute of Technology | |
| Language: | English | |
| 2 | Sintering and blast furnace iron making:Theoretical and experimental investigations | |
| Researcher: | Pravesh, Bhagat Ram | |
| Guide: | Ray, H S | |
| University: | Indian Institute of Technology | |
| Language: | English | |
| 3 | ||
| Researcher: | Das, Achintya Kumar | |
| Guide: | Ray, H S | |
| University: | Indian Institute of Technology | |
| Language: | English | |
| 4 | ||
| Researcher: | Majumdar, S Sibnath | |
| Guide: | Ray, H SKapur, P C | |
| University: | Indian Institute of Technology-kanpur | |
| Language: | English | |
| 5 | Studies on smelting reduction reactions using the sessile drop technique and the induction furnace | |
| Researcher: | Bhoi, Bhagyadhar | |
| Guide: | Ray, H S | |
| University: | Utkal University | |
| Language: | English | |
| Shodhganga | ||