डॉ नागभटला विश्वनाथम

मुख्य वैज्ञानिक

M Sc	1988, आंध्र विश्वविद्यालय
Ph D	1997, रुड़की विश्वविद्यालय
ईमेल	nvish[at]iip[dot]res[dot]in
टेलीफ़ोन नंबर.	+91 – 135-2525856
सेल नंबर.	+91 – 9760166857

अनुसंधान हित

• विषम उत्प्रेरण के लिए सामग्री का संश्लेषण
• कोल टार, ग्लिसरॉल और ग्लूकोज जैसे कम मूल्य वाले सबस्ट्रेट्स से नैनो क्रिस्टलीय, नैनो झरझरा और मिश्रित सामग्री का संश्लेषण
• पेट्रोकेमिकल्स और ईंधन के उत्पादन के लिए हल्की हाइड्रोकार्बन रूपांतरण प्रक्रियाएं
• नेफ्था से डीजल और केरोसिन श्रेणी के हाइड्रोकार्बन का उत्पादन करने के लिए चयनात्मक ओलिगोमेराइजेशन के माध्यम से कार्बन श्रृंखला वृद्धि प्रतिक्रियाएं
• हल्के ओलेफिन, एलपीजी, हाइड्रोजन और प्रोपेन का उत्पादन करने के लिए चुनिंदा क्रैकिंग प्रतिक्रियाएं
• उत्प्रेरक तैयारी, भौतिक-रासायनिक लक्षण वर्णन और गतिविधि माप
• ईंधन अनुप्रयोगों के लिए ग्लिसरॉल और फिनोल जैसे जैव-आधारित फ़ीड से ऑक्सीजन का उत्पादन
• नई पीढ़ी के ईंधन का उत्पादन
• जीवाश्म और जैव-फ़ीड रूपांतरण
• कम मूल्य वाले फीडस्टॉक्स से बीटीएक्स का उत्पादन करने के लिए नई पीढ़ी के उत्प्रेरक सुधार

कार्य अनुभव

पुरस्कार और सम्मान

• प्रौद्योगिकी विकास- (8000TPA capacity NTGG demo unit at GAIL India’s Vaghodia)
• प्रोफेसर शांति रंजन पालित पुरस्कार, इंडियन केमिकल सोसाइटी-1994
• हिंदुस्तान प्लेटिनम अवार्ड, कैटेलिसिस सोसाइटी ऑफ़ इंडिया-1997
• बॉयकास्ट फेलोशिप-1999
• विज्ञान के संवर्धन के लिए जापान सोसाइटी (JSPS) अध्येतावृत्ति, 2000
• ब्रेन पूल फैलोशिप, KRICT, दक्षिण कोरिया 2007
• इंडो-जापान को-ऑपरेटिव साइंस प्रोग्राम के तहत विजिटिंग प्रोफेसरशिप (IJCSP), 2003
• संपादकीय सदस्य
  • Asian journal of Spectroscopy, Spectral-Force Publishers
  • International Journal of Oil, Coal and Gas Technologies, Interscience Publishers
  • Asian Material Sciences Letters (AMSL), Spectral-Force Publishers
  • Journal of Applied Chemistry, Hindawi Publishing Corporation
  • Journal of Advanced Catalysis Science and Technology, Cosmos Scholars Publishing

पेटेंट

• A novel single step catalytic process for the simultaneous production of aromatics, naphthenics and isoparaffins for gasoline and petrochemical applications
  N Viswanadham, Anjan ray, Sandeep Kumar Saxena, Rajiv Panwar
  US and Indian Pat. Appl. 201911029825 (2019)
• A single -step catalytic process for conversion of naphtha to diesel range hydrocarbons
  N Viswanadham, Peta Sreenivasulu, Sandeep K Saxena, Panwar, Devaki Nandan, Jagdish Kumar
  Russian Patent No. 2648239 (2018)
• A single step catalytic process for the conversion of naphtha to diesel range hydrocarbons
  N Viswanadham, Peta Sreenivasulu, Sandeep K Saxena, Panwar, Devaki Nandan, Jagdish Kumar
  Saudi Arabian Application No. 516371948 (2018)
• A single step catalytic process for the conversion of naphtha to diesel range hydrocarbons
  N Viswanadham, Peta Sreenivasulu, Sandeep K Saxena, Panwar, Devaki Nandan, Jagdish Kumar
  Australia Patent Application No. 2013342997 (2017)
• A single step catalytic process for the conversion of naphtha to diesel range hydrocarbons
  N Viswanadham, Peta Sreenivasulu, Sandeep K Saxena, Panwar, Devaki Nandan, Jagdish Kumar
  US Patent No. 9,598,649 B2 ( 2017)
• A single step catalytic process for the conversion of naphtha to diesel range hydrocarbons
  N Viswanadham, Peta Sreenivasulu, Sandeep K Saxena, Panwar, Devaki Nandan, Jagdish Kumar
  South Africa, Patent No. 2015/03452 (2016)
• A catalyst and process for the conversion of bio-ethanol into gasoline
  N Viswanadham and Sandeep K Saxena
  US Patent No. 9, 267, 081 (2016)
• Modified zeolite catalyst useful for the conversion of paraffins olefins and aromatic in a mixed feedstock into isoparaffins and process thereof (second series)
  N Viswanadham, Raviraj Kamble, Amit Sharma, Jagdish Kumar, B S Negi, G Murali Dhar and M O Garg
  US Patent No. 8772560 (2014)
• A catalyst and process for the conversion of bio-ethanol into gasoline
  N Viswanadham and Sandeep K Saxena
  Indian Patent No. 13/619,608 (2014)
• Sulfonated carbon silica composite and a process for the preparation therof
  N Viswanadham and Devaki Nandan
  US Patent No. 8722573 (2014)
• A single step catalytic process for the conversion of naphtha to diesel range hydrocarbons
  N Viswanadham, Peta Sreenivasulu, Sandeep K Saxena, Panwar, Devaki Nandan, Jagdish Kumar
  WO Patent No. 2014/073006 A1 (2014)
• Modified zeolite catalyst useful for the conversion of paraffins olefins and aromatic in a mixed feedstock into isoparaffins and process thereof
  N Viswanadham, Raviraj Kamble, Amit Sharma, Jagdish Kumar, B S Negi, G Murali Dhar and M O Garg
  US Patent No. 8349754 (2013)
• A process for the preparation of a novel zeolite catalyst useful for the hydro-isomerization of light alkanes
  N Viswanadham, Sandeep K Saxena, Sneh Chopra, Lalji dixit
  Indian Patent No. 246902 (2011)

चयनित प्रकाशन

• Single pot template-free synthesis of a glycerol-derived C–Si–Zr mesoporous composite catalyst for fuel additive production
  Saurabh Kumar, N. Viswanadham, Sandeep K. Saxena, Arumugam Selvamani, Jitendra Diwakar, Ala’a H. Al-Muhtaseb
  New Journal of Chemistry 2020, Volume 44, Pages 8254-8263
• India transitions to Bharat stage VI fuels
  N. Viswanadham, Devendra Singh, A.K. Gupta , Anjan ray
  DEW – Complete energy journal 2020, Volume 29-06, Pages 35-43
• Single- pot synthesis of ordered nanoporous amorphous H-Zn-Aluminosilicate for bulky molecular catalysis
  Jitendra Diwakar, Nagabhatla Viswanadham, Saurabh Kumar, Adarsh Kumar, Sandeep K. Saxena
  Sustainable Energy & Fuels 2018, Volume 2, Pages 1693-1698
• Liquid-phase solvent-less reactions for value addition of glycerol and phenol over nano porous aluminosilicates
  Jitendra Diwakara, Nagabhatla Viswanadham, Sandeep K Saxenaa, Saurabh Kumara and Ala’a H Al-Muhtasebb
  Materials Today Communications 2018, Volume 15, Pages 260-268
• Facile synthesis of bio-fuel from glycerol over zinc aluminium phosphate nano plates
  Nagabhatla Viswanadham, Sandeep K Saxena and P Sreenivasulu
  Sustainable Energy & Fuels, 2017, 1, 1018 – 1022
• Cu functionalized nano crystalline ZSM-5 as efficient catalyst for selective oxidation of toluene
  N Viswanadham, Sandeep K Saxena and Ala’a H Al-Muhtaseb
  Material Today Chemistry 3 (2017) 37-48
• Enhanced catalytic properties of nano porous mordenite for benzylation of benzene with benzyl alcohol
  Sandeep K Saxena and Nagabhatla Viswanadham
  Applied Surface Science, 2017, 392, 384–390
• Carbonized glycerol nano tubes as efficient catalysts for biofuel Production
  Viswanadham Nagabhatla, Debnath suman, Sandeep Kumar Saxena and Ala’a H Al-Muhtaseb
  RSC Adv., 2016, 6, 41364 – 41368
• Nano particles of ZrPO4 for green catalytic applications
  Peta Sreenivasulu, Nagabhatla Viswanadham and P Chandrasekhar
  Nanoscale, 2014, 6 (24), 14898 – 14902 (Recognized as high quality Indian research by RSC)
• Facile synthesis of mesoporous aluminosilicate nano particles for selective production of N-Benzylidenaniline in solvent-free reaction of aniline with benzyl alcohol
  Peta Sreenivasulu, Nagabhatla Viswanadham and Sandeep K Saxena
  J. Mater. Chem. A, 2014, 2 (20), 7354 – 7359 (Hot article)
• Synthesis of hierarchical ZSM-5 using glucose as templating precursor
  Devaki Nandan, Sandeep K Saxena and Nagabhatla Viswanadham
  J. Mater. Chem. A, 2014, 2 (4), 1054 – 1059