Meher LC, Sagar DV, Naik SN (2006) Technical aspects of biodiesel production by transesterification—a review. Renew Sustain Energy Rev 10:248–268
Article
CAS
Google Scholar
Kulkarni MG, Dalai AK (2006) Waste cooking oil-an economical source for biodiesel: a review. Ind Eng Chem Res 45:2901–2913
Article
CAS
Google Scholar
Zhang Y, Dube MA, Mclean DD, Kates M (2003) Biodiesel production from waste cooking oil: 1 process design and technological assessment. Bioresour Technol 89:1–16
Article
CAS
Google Scholar
Lopez DE, Goodwin JG Jr, Bruce DA, Furuta S (2008) Esterification and transesterification using modified-zirconia catalysts. Appl Catal A 339:1–16
Article
Google Scholar
Behzadi S, Farid MM (2007) Review: examining the use of different feedstock for the production of biodiesel. Asia Pac J Chem Eng 2:480–486
Article
CAS
Google Scholar
Suwannakarn K, Lotero E, Goodwin JG Jr, Lu C (2008) Stability of sulfated zirconia and the nature of the catalytically active species in the transesterification of triglycerides. J Catal 255:279–286
Article
CAS
Google Scholar
Yadav GD, Nair JJ (1999) Selective engineering in the nitration of chlorobenzene using eclectically engineered sulfated zirconia and carbon molecular sieve catalysts. Catal Lett 62:49–52
Article
CAS
Google Scholar
Kiss AA, Dimian AC, Rothenberg G (2006) Solid acid catalysts for biodiesel production—towards sustainable energy. Adv Synth Catal 348:75–81
Article
CAS
Google Scholar
Jitputti J, Kitiyanan B, Rangsunvigit P, Bunyakiat K, Attanatho L, Jenvanitpanjakul P (2006) Transesterification of crude palm kernel oil and crude coconut oil by different solid catalysts. Chem Eng J 116:61–66
Article
CAS
Google Scholar
Garcia CM, Teixeira LLM, Schuchardt U (2008) Transesterification of soybean oil catalysed by sulfated zirconia. Bioresour Technol 99(14):6608–6613
Article
CAS
Google Scholar
Sun Y, Ma S, Du Y, Yuan L, Wang S, Yang J, Dang F, Xiao FS (2005) Solvent-free preparation of nanosized sulfated zirconia with Brønsted acidic sites from a simple calcination. J Phys Chem B 109:2567–2572
Article
CAS
Google Scholar
Yadav GD, Nair JJ (1999) Sulfated zirconia and its modified version as promising catalysts for industrial processes. Microporous Mesoporous Mater 33:1–48
Article
CAS
Google Scholar
Ma F, Hanna MA (1999) Biodiesel production: a review. Bioresour Technol 70:1–15
Article
CAS
Google Scholar
Li BJ, Deng F, Zhang HL, Fang HJ, Yu HG (2009) Acidity of sulfated tin oxide and sulfated zirconia: a view from solid-state NMR spectroscopy. Catal Commun 10(6):920–924
Article
Google Scholar
He C, Baoxiang P, Dezheng W, Jinfu W (2007) Biodiesel production by the transesterification of cottonseed oil by solid acid catalysts. Front Chem Eng China 1(1):11–15
Article
Google Scholar
Omota F, Dimian AC, Bliek A (2003) Fatty acid esterification by reactive distillation: part 2—kinetics-based design for sulphated zirconia catalysts. Chem Eng Sci 58:3175–3185
Article
CAS
Google Scholar
Kulkarni MG, Gopinath R, Meher LC, Dalai AK (2006) Solid acid catalysed biodiesel production by simultaneous esterification and transesterification. Green Chem 8:1056–1062
Article
CAS
Google Scholar
Jacobson K, Gopinath R, Meher LC, Dalai AK (2008) Solid acid catalyzed biodiesel production from waste cooking oil. Appl Catal A 85:86–91
Article
CAS
Google Scholar
Yan S, Salley SO, Ng KYS (2009) Simultaneous transesterification and esterification of unrefined or waste oils over ZnO-La2O3. Appl Catal A 353(2):203–212
Article
CAS
Google Scholar
Peng BX, Shu Q, Wang JF, Wang GR, Wang DZ, Han MH (2008) Biodiesel production from waste oil feedstocks by solid acid catalysis. Process Saf Environ Prot 86:441–447
Article
CAS
Google Scholar
Barakos N, Pasias S, Papayannakos N (2008) Transesterification of triglycerides in high and low quality oil feeds over an HT2 hydrotalcite catalyst. Bioresour Technol 99:5037–5042
Article
CAS
Google Scholar