{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T12:56:04Z","timestamp":1777640164724,"version":"3.51.4"},"reference-count":26,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2017,2,21]],"date-time":"2017-02-21T00:00:00Z","timestamp":1487635200000},"content-version":"vor","delay-in-days":8,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["chemistry-europe.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["ChemistrySelect"],"published-print":{"date-parts":[[2017,2,13]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    Glycerol, a major biodiesel by\u2010product, was valorised into a novel and highly stable heterogeneous carbon\u2010based solid base catalyst with transesterification activity. The SO\n                    <jats:sub>3<\/jats:sub>\n                    H\u2010carbon catalyst developed previously by us from glycerol was modified into base catalyst by treating with aqueous alkali under controlled conditions. The reported solid base catalyst is first of its kind having polycyclic aromatic carbon sheets attached with \u2010SO\n                    <jats:sub>3<\/jats:sub>\n                    Na, \u2010COONa and \u2010ONa functionalities. The catalyst was characterized for its structural properties using XRD, FTIR,\n                    <jats:sup>13<\/jats:sup>\n                    C\u2010MAS NMR, XPS, EDAX, SEM, TEM, TG\/DTA, ICP\u2010OES and Raman spectral techniques. The SO\n                    <jats:sub>3<\/jats:sub>\n                    Na\u2010 catalyst was employed for the transesterification of sunflower oil to fatty acid methyl esters (biodiesel) in high yields (99%) at atmospheric pressure. The strong basic sites of the catalyst contributed to its remarkable performance and the activity was intact even after 8 cycles of reuse without any leaching, indicating its high structural stability. Thus, the reported SO\n                    <jats:sub>3<\/jats:sub>\n                    Na\u2010carbon catalyst possessed the potential of green and economic biodiesel production from oils &amp; fats apart from clean glycerol as by\u2010product.\n                  <\/jats:p>","DOI":"10.1002\/slct.201601767","type":"journal-article","created":{"date-parts":[[2017,2,21]],"date-time":"2017-02-21T11:08:58Z","timestamp":1487675338000},"page":"1925-1931","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["Novel Heterogeneous SO\n                    <sub>3<\/sub>\n                    Na\u2010Carbon Transesterification Catalyst for the Production of Biodiesel"],"prefix":"10.1002","volume":"2","author":[{"given":"B. L. A.","family":"Prabhavathi\u2005Devi","sequence":"first","affiliation":[{"name":"Centre for Lipid Research CSIR-Indian Institute of Chemical Technology, Tarnaka  Hyderabad- 500007 India"}]},{"given":"K.","family":"Vijaya\u2005Lakshmi","sequence":"additional","affiliation":[{"name":"Centre for Lipid Research CSIR-Indian Institute of Chemical Technology, Tarnaka  Hyderabad- 500007 India"}]},{"given":"K. N.","family":"Gangadhar","sequence":"additional","affiliation":[{"name":"Centre for Lipid Research CSIR-Indian Institute of Chemical Technology, Tarnaka  Hyderabad- 500007 India"}]},{"given":"R. B. N.","family":"Prasad","sequence":"additional","affiliation":[{"name":"Centre for Lipid Research CSIR-Indian Institute of Chemical Technology, Tarnaka  Hyderabad- 500007 India"}]},{"given":"P. S.","family":"Sai\u2005Prasad","sequence":"additional","affiliation":[{"name":"Inorganic and Physical Chemistry Division CSIR-Indian Institute of Chemical Technology, Tarnaka  Hyderabad- 500007 India"}]},{"given":"B.","family":"Jagannadh","sequence":"additional","affiliation":[{"name":"Division of Organic Chemistry CSIR-Indian Institute of Chemical Technology, Tarnaka  Hyderabad- 500007 India"}]},{"given":"Partha P.","family":"Kundu","sequence":"additional","affiliation":[{"name":"Chemistry &amp; Physics of Materials Unit Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur P.O.  Bangalore- 560064 India"}]},{"given":"Gayatri","family":"Kumari","sequence":"additional","affiliation":[{"name":"Chemistry &amp; Physics of Materials Unit Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur P.O.  Bangalore- 560064 India"}]},{"given":"Chandrabhas","family":"Narayana","sequence":"additional","affiliation":[{"name":"Chemistry &amp; Physics of Materials Unit Jawaharlal Nehru Centre for Advanced Scientific Research, Jakkur P.O.  Bangalore- 560064 India"}]}],"member":"311","published-online":{"date-parts":[[2017,2,21]]},"reference":[{"key":"e_1_2_5_1_1","first-page":"133","volume":"5","author":"Kang S.","year":"2013","journal-title":"Int. Rev. Chem. Eng."},{"key":"e_1_2_5_2_1","doi-asserted-by":"publisher","DOI":"10.1038\/438178a"},{"key":"e_1_2_5_3_1","doi-asserted-by":"publisher","DOI":"10.1021\/cm0605623"},{"key":"e_1_2_5_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.cattod.2006.01.037"},{"key":"e_1_2_5_5_1","first-page":"1203","volume":"30","author":"Wu R.","year":"2009","journal-title":"J. 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