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Synergistic effect of metal deactivator and antioxidant on oxidation stability of metal contaminated Jatropha biodiesel

Sarin, Amit; Arora, Rajneesh; Singh, N.P.; Sarin, Rakesh; … - In: Energy 35 (2010) 5, pp. 2333-2337

stability at 110 °C with a minimum induction time of 6 h by the Rancimat method (EN-14112). According to proposed National … specification for neat Jatropha biodiesel and metal contaminated Jatropha biodiesel by using antioxidants; it will have a cost … implication, as antioxidants are costly chemicals. Research was conducted to increase the oxidation stability of metal …

Persistent link: https://www.econbiz.de/10011055430

Storage stability and ageing effect of biodiesel blends treated with different antioxidants

Karavalakis, Georgios; Hilari, Despina; Givalou, Lida; … - In: Energy 36 (2011) 1, pp. 369-374

This study investigates the impact of various synthetic phenolic antioxidants on the oxidation stability of biodiesel … blends with the employment of the modified Rancimat method. The experimental results revealed that an improvement in … oxidation stability could be achieved with all antioxidants tested. Butylated hydroxytoluene (BHT) and butylated hydroxyanisol …

Persistent link: https://www.econbiz.de/10010810548

Influence of metal contaminants on oxidation stability of Jatropha biodiesel

Sarin, Amit; Arora, Rajneesh; Singh, N.P.; Sharma, Meeta; … - In: Energy 34 (2009) 9, pp. 1271-1275

110°C with a minimum induction time of 6h by the Rancimat method (EN-14112). Neat Jatropha biodiesel (JBD) exhibited … faster Rancimat test serving as an accelerated storage test. …

Persistent link: https://www.econbiz.de/10011053596

Study of degumming process and evaluation of oxidative stability of methyl and ethyl biodiesel of Jatropha curcas L. oil from three different Brazilian states

Diana da Silva Araújo, Francisca; Araújo, Iranildo C.; … - In: Renewable Energy 71 (2014) C, pp. 495-501

.51 h and 13.03 h without antioxidant addition when submitted a Rancimat text. Such biodiesels had their physicochemical …

Persistent link: https://www.econbiz.de/10011043953

CHICOZAPOTE FRESCO Y CORTADO (Achras Sapota) CON ACTIVIDAD ANTIOXIDANTE; UNA DEMANDA ACTUAL DEL CONSUMO DE FRUTAS

Vargas, Vargas y; Lourdes, María de; Sauri Duch, Enrique; … - In: Revista Mexicana de Agronegocios 36 (2015)

The main objective was develop a product based minimally processed sapodilla using refrigeration and a plastic film for the purpose of maintain quality and retention of compounds with antioxidant activity. A film of low density polyethylene and two refrigeration temperatures was used (2 and 10...

Persistent link: https://www.econbiz.de/10011250411

Functional Foods in the Marketplace: Willingness to Pay for Apples Enriched with Antioxidants

Markosyan, Armenak; Wahl, Thomas I.; McCluskey, Jill J. - Agricultural and Applied Economics Association - AAEA - 2007

positive attitude towards functional foods in general and with apples enriched with antioxidants in particular. A contingent … enriched with antioxidants. Also, it is estimated that consumers, on average, are willing to pay from 4% to 8% premium for …

Persistent link: https://www.econbiz.de/10005038969

Management of Alzheimer's Disease: Defining the Role of Donepezil

Ibbotson, Tim; Goa, Karen L. - In: Disease Management and Health Outcomes 10 (2002) 1, pp. 41-54

Alzheimer's disease affects 15 million people worldwide. As the elderly population grows, the incidence of Alzheimer's disease will also increase. It is estimated that by 2010, 40 million US citizens will be over the age of 65 years and by 2040, it is predicted that 14 million US citizens will...

Persistent link: https://www.econbiz.de/10005448846

A review on the oxidation stability of biodiesel

Yaakob, Zahira; Narayanan, Binitha N.; Padikkaparambil, … - In: Renewable and Sustainable Energy Reviews 35 (2014) C, pp. 136-153

contact during storage as well as with metal contaminants. Antioxidants are very effective for the eradication of those … and the methods available for the prediction of oxidation stability. The effect of antioxidants in preventing the …

Persistent link: https://www.econbiz.de/10010776810

Evidence for the signaling function of egg color in the pied flycatcher <it>Ficedula hypoleuca</it>

Moreno, Juan; Morales, Judith; Lobato, Elisa; Merino, … - In: Behavioral Ecology 16 (2005) 5, pp. 931-937

A recent hypothesis proposes that the bright colors, especially blue and green, of many avian eggs may function as signals of female or offspring phenotypic quality or condition to males in species with biparental care, inducing them to allocate more effort to their offspring. The pigment...

Persistent link: https://www.econbiz.de/10008581268

Long term storage stability of Jatropha curcas biodiesel

Jain, Siddharth; Sharma, M.P. - In: Energy 36 (2011) 8, pp. 5409-5415

The objective of this work was to study the long term storage stability of JCB (Jatropha curcas biodiesel). For the objective JCB was mixed with PY (Pyrogallol) and different metal contaminants. JCB samples were stored for 6 months in open air exposed to sunlight. Different properties were...

Persistent link: https://www.econbiz.de/10011054454