उनाव, बिथांनि दिन्थि महरा स्पार्गरफोर बायदि गुबुन रोखोमनि रिएक्टरफोराव बाहाय जाथावना जादोंमोन। बिथांनि फरायसा संजीव कुमार जाय दायो आई.आई.एस.सी.याव रासायनिक इंजीनियरिंग बिफाननि आफादगिरि बिथाङा बुङो, "कुमारनि दिन्थि महरा बै समाव थानाय जिखिजाया जिरातनि रुजुनायाव साबसिन आनजादारि खारि इयुन बा्थ्रा सं दान्नो हादोंमोन"।
Later, his model became applicable to other kinds of reactors like spargers. "Kumar's model predicted experimental data far better than anything that existed at that time," says his student Sanjeev Kumar, who is now the Chairman of the chemical engineering department at IISc.