| 1 | Investigations on the ion exchange properties of some carbonaceous materials  | 
| Researcher: | Datta, Digbijay | 
| University: | University of Calcutta | 
| Language: | English | 
| 2 | Physico-chemical properties of coal and coke and mechanism of coke formation  | 
| Researcher: | Ghosh, Satyaranjan | 
| University: | University of Calcutta | 
| Language: | English |