Biodiesel Analysis Articles & Analysis
28 articles found
Challenges of current testing solutions have been identified in the biodiesel production market: Many samples are shipped far away to a lab for glycerol and other analysis, with a wait time of one week. ...
Diesel fuel with too little biodiesel will not meet renewable fuel standards and fuel with too much biodiesel may cause engine failures. There are several methods available for both laboratory and field analysis of biodiesel in diesel fuel. The choice of method depends on budget, location of testing, time, and other factors. ...
Introduction: Biodiesel is a common fuel commodity that is primarily used as a blending component with diesel fuel. ...
This paper evaluates the environmental impact of pure rapeseed biodiesel (B100) production and consumption in the public transport sector, in terms of GHG emissions released by every stage in the life cycle, in order to identify proper interventions to reduce the emissions. The methodology applied to this purpose is an Attributional Life Cycle Analysis (ALCA). ...
This paper deals with evaluation of suitable fuel for a 4–stroke single–cylinder diesel engine operated at steady state amongst three fuels - petrodiesel (PD), palm biodiesel (PB) and karanja biodiesel (KB) - through exergy, economic and thermoeconomic analyses. ...
In this paper, negative energy for biodiesel production has been identified. Also the production cost is reduced by removing the unwanted production step. The new method of biodiesel production with double filtration method in place of transesterification method not only reduces production cost but also saves energy. The fuel produced from double filtration ...
As soot isone of the key indicators for the condition of the oil, diesel engine maintenance programs performing regular soot checks can realize cost savings by extending drain periods and reducing used oil disposal. TGA (Thermal Gravimetric Analysis) is the traditional method for soot analysis but it is a time consuming, labor intensive method. ...
This paper describes an application of hybrid MCDM technique for the selection of optimum blend in fish oil biodiesel among the six alternative fuel blends diesel, B20, B40, B60, B80 and B100 which is prepared by varying the amount of diesel with biodiesel. ...
It was found that the first– and second–law efficiencies were increased with biodiesel addition. On the other hand, exhaust exergy was found to be inversely proportional to the biodiesel addition. It is also shown with extensive emission analysis that the addition of biodiesel fuels to the standard diesel fuel enhances the ...
The analysis corresponds to steady state engine operations under variable load conditions. ...
Both EN 14078 and ASTM D7371 methods for measuring the percent biodiesel in diesel fuel use infrared analysis as the analytical method and are based around using an FTIR spectrometer which has the capability to do a multitude of analyses besides the biodiesel in diesel measurement. ...
Oleaginous plants such as Jatropha Curcas Linnaeus (JCL), not intended for human consumption but used for biodiesel production, could contribute to beneficial outcomes. This plant grows on poor land (arid and marginal land) and is drought resistant. ...
Other options for more simplified on-site testing that will track iht official methods are available for those who need a quick verification check of the blend accuracy. Official Biodiesel Methods As biodiesel's presence in rhe marketplace increased over the past 10 years, standards tor verifying die amount of biodiesel blended into diescl fuel ...
This article analysed the conditioners of sustainability that can be related to family farmers involved in the production of raw material for the Brazil's National Programme for Biodiesel Use and Production (PNBP) in the Quixadá Hub (Ceará) and in the Central Hub (Rio Grande do Sul). ...
Biodiesel production growth rate keeps increasing every year with the hope of replacing fossil based liquid fuel which is near exhaustion. Energy efficiency methods coupled with environmental and economic sustainabilities would render biodiesel production attractive. Algal cultivation and oil extraction processes are found to be energy intensive hence exergy ...
Infrared (IR) analysis is the most widely used measurement technology for measuring biodiesel in diesel. ...
The main obstacle in biodiesel production from waste fats and oils is their high free fatty acid content. Its precise measurement helps Professor Karel Kolomaznik’s Faculty of Applied Informatics team at Tomas Bata University in Zlín (Czech Republic) to develop suitable new technology. Biodiesel from waste The Tomas Bata University research group has developed a special catalytic ...
IR can be a simple, effective way to measure biodiesel blend ratios from a variety of feedstocks BY SANDRA RINTOUL With biodiesel hitting a new production record of 823 million gallons through October and expected to reach 1.28 billion by 2013, more biodiesel will ultimately be blended into our diesel fuel. ...
This study deals with exergy cost analysis and sustainability assessment of a diesel engine, which runs with diesel no. 2 and two different biodiesel fuels at 1400 1/min test speed. Maximum total cost per exergy flow input rate and total exergy cost are found to be 12.5549 $/kW•year and 1728.312 $/year for one of the biodiesel fuels, ...
Although manufacturers of in-line blending systems claim indisputable accuracy, a quick check for the correct blend gives actual data to validate this claimed assumption. Infrared Analysis of Biofuels The approved methods for biodiesel measurement, EN 14078 and the ASTM Method D7371, both specify mid-infrared spectroscopy for the measurement of the ...