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Effect of antioxidants on oxidation stability of biodiesel derived from vegetable and animal based feedstocks

Rizwanul Fattah, I.M.; Masjuki, H.H.; Kalam, M.A.; … - In: Renewable and Sustainable Energy Reviews 30 (2014) C, pp. 356-370

secondary oxidation products like aldehydes, ketones, carboxylic acids, oligomers, gum, sediment etc. Antioxidants are often … synthetic antioxidants, methods used to analyze biodiesel oxidation and their effect on biodiesel derived from various … feedstocks. Phenolic antioxidants are more effective compared to amine antioxidants. Pyrogallol is found to be the most effective …

Persistent link: https://www.econbiz.de/10010729908

An overview of biodiesel oxidation stability

Pullen, James; Saeed, Khizer - In: Renewable and Sustainable Energy Reviews 16 (2012) 8, pp. 5924-5950

Oxidation Stability is one of the most important properties of fatty acid alkyl esters (biodiesel fuel) and primarily affects the stability of biodiesel during extended storage. Degradation by oxidation yields products that may compromise fuel properties, impair fuel quality and engine...

Persistent link: https://www.econbiz.de/10010580683

Optimization and oxidative stability of biodiesel production from rice bran oil

El Boulifi, N.; Bouaid, A.; Martinez, M.; Aracil, J. - In: Renewable Energy 53 (2013) C, pp. 141-147

Biorefinery approach is introduced for the biodiesel production by utilizing low cost raw material, such as rice bran oil (RBO). The valorization of RBO was carried out by homogeneous transesterification process using response surface methodology (RSM) based on a two-variable central composition...

Persistent link: https://www.econbiz.de/10011045808

Impact of cold flow properties of biodiesel on engine performance

Dwivedi, Gaurav; Sharma, M.P. - In: Renewable and Sustainable Energy Reviews 31 (2014) C, pp. 650-656

In the view of rapid depletion of fossil fuels and rise in price of crude oil, there is emergent focus and need to search for alternative fuels. As we know that there is huge demand of diesel for transportation sector, captive power generation, agricultural sector and industrial sector, to...

Persistent link: https://www.econbiz.de/10011049341

Property modification of jatropha oil biodiesel by blending with other biodiesels or adding antioxidants

Chen, Yi-Hung; Chen, Jhih-Hong; Luo, Yu-Min; Shang, … - In: Energy 36 (2011) 7, pp. 4415-4421

biodiesel blending properties and its oxidation stability with antioxidants. The JME (jatropha oil methyl esters) had the cetane … compared to the relevant specifications. In addition, several antioxidants at concentrations between 100 and 1000 ppm were …

Persistent link: https://www.econbiz.de/10011053424

An experimental investigation into biodiesel stability by means of oxidation and property determination

Shahabuddin, M.; Kalam, M.A.; Masjuki, H.H.; Bhuiya, M.M.K. - In: Energy 44 (2012) 1, pp. 616-622

(three months) duration. Oxidation stability of the samples was measured by induction period (IP) using a Rancimat instrument …

Persistent link: https://www.econbiz.de/10011054814

Influence of blending vegetable oil methyl esters on biodiesel fuel properties: Oxidative stability and cold flow properties

Serrano, Marta; Oliveros, Rubén; Sánchez, Marcos; … - In: Energy 65 (2014) C, pp. 109-115

Properties of biodiesel can be related to the chemical composition of the biomass source used in transesterification. Saturated fatty acids confer high oxidative stability, while unsaturated fatty acids improve the cold flow properties, which are also influenced by the chain length. In the...

Persistent link: https://www.econbiz.de/10011055880

Blends of biodiesels synthesized from non-edible and edible oils: Influence on the OS (oxidation stability)

Sarin, Amit; Arora, Rajneesh; Singh, N.P.; Sarin, Rakesh; … - In: Energy 35 (2010) 8, pp. 3449-3453

Biodiesels jatropha and pongamia synthesized from their respective non-edible seed oils, and PBD (palm biodiesel) synthesized from edible oil were blended with different weight ratios to examine the influence on the OS (oxidation stability). Dependence of the OS on esters of fatty acid...

Persistent link: https://www.econbiz.de/10011056015

Experimental investigation of antioxidant effect on oxidation stability and emissions in a methyl ester of neem oil fueled DI diesel engine

Balaji, G.; Cheralathan, M. - In: Renewable Energy 74 (2015) C, pp. 910-916

tested in Rancimat apparatus and emissions, performance in a computerized 4-stroke water-cooled single cylinder diesel engine … brake specific energy consumption were found to have increased by the addition of antioxidants. …

Persistent link: https://www.econbiz.de/10011076902

Evaluation methods and research progresses in bio-oil storage stability

Chen, Dengyu; Zhou, Jianbin; Zhang, Qisheng; Zhu, Xifeng - In: Renewable and Sustainable Energy Reviews 40 (2014) C, pp. 69-79

Bio-oil is the liquid product of the fast pyrolysis of biomass. Recently, bio-oil has gained increasing attention for its direct use in combustion within boilers and furnaces as well as its use in automobiles and chemical materials after refining. Unfortunately, the composition of bio-oil is...

Persistent link: https://www.econbiz.de/10011077178