000 02511naa2a2200385 4500
001 573735
005 20231030032243.0
035 _a(RuTPU)RU\TPU\prd\272247
035 _aRU\TPU\prd\272245
090 _a573735
100 _a20170623a2017 k y0rusy50 ba
101 0 _aeng
102 _aRU
135 _adrcn ---uucaa
200 1 _aProduction and purification of biodiesel produced from used frying oilusing hydrodynamic cavitation
_bElectronic resource
_fN. S. Kolhe, A. R. Gupta, A. R. Gupta
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 203 (25 tit.)]
330 _aThis work describes the biodiesel production from used frying oil using a hydrodynamic cavitation reactor as well as separation and purification of fatty acid methyl esters (FAME). Under the optimized process conditions, i.e., methanol to oil molar ratio of 4.5:1 and catalyst (KOH) concentration of 0.55 wt%, the conversion achieved was 93.86 mol%. Higher conversion (93.6%) was obtained in only 20 min as compared to 88.5% in 1 h in stirred tank reactor. Due to the completion of transesterification reaction, the amount of intermediate diglycerides and monoglycerides present in the reaction mixture was less. It helps for the complete separation of methyl ester and glycerol layers without hindrance in 1 h. Small amount KOH catalyst used for completion of reaction reduces amount of KOH and soap in ester layer which further helps to form a less stable emulsion during water washing step. The complete separation was observed at 70 °C temperature in just 3 h. Thus, this study indicates that the increased production capacity can be achieved by shortening the time for the separation and purification.
461 1 _0(RuTPU)RU\TPU\prd\247369
_x2405-6537
_tResource-Efficient Technologies
_oelectronic scientific journal
_fNational Research Tomsk Polytechnic University (TPU)
_d2015-
463 1 _0(RuTPU)RU\TPU\prd\272237
_tVol. 3, iss. 2
_v[P. 198–203]
_d2017
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _abiodiesel
610 1 _aseparation
610 1 _aбиодизели
610 1 _aпереэтерификация
610 1 _aреакторы
700 1 _aKolhe
_bN. S.
_gNitin
701 1 _aGupta
_bA. R.
_gAnilkumar
701 1 _aGupta
_bA. R.
_gAnilkumar
801 1 _aRU
_b63413507
_c20090623
_gPSBO
801 2 _aRU
_b63413507
_c20180831
_gPSBO
856 4 _uhttp://earchive.tpu.ru/handle/11683/50291
942 _cBK