Cyprinus carpio fish oil: A novel feedstock for biodiesel production

Author(s):  
Emad T. B. Al-Tikrity ◽  
Abdelrahman B. Fadhil ◽  
Mohammed A. Albadree
Fuel ◽  
2015 ◽  
Vol 162 ◽  
pp. 215-223 ◽  
Author(s):  
Abdelrahman B. Fadhil ◽  
Emaad T.B. Al-Tikrity ◽  
Muhammed A. Albadree

2019 ◽  
Vol 139 ◽  
pp. 661-669 ◽  
Author(s):  
Despoina Papargyriou ◽  
Emmanouil Broumidis ◽  
Matthew de Vere-Tucker ◽  
Stelios Gavrielides ◽  
Paul Hilditch ◽  
...  

2013 ◽  
pp. 193-222 ◽  
Author(s):  
Mohriam Khanum ◽  
Pedro García-Moreno ◽  
Antonio Guadix ◽  
Emilia Guadix

2017 ◽  
Vol 237 ◽  
pp. 1048-1057 ◽  
Author(s):  
Sakhi Ghelichi ◽  
Ann-Dorit Moltke Sørensen ◽  
Pedro J. García-Moreno ◽  
Mona Hajfathalian ◽  
Charlotte Jacobsen

2015 ◽  
Vol 18 (1) ◽  
pp. 29-39
Author(s):  
Nhu Thi Tuyet Nguyen ◽  
Nguyen Thi Nguyen ◽  
Hoa Ngoc Phan

In this work, lipase from Candida rugosa (LCR) was used as a catalyst for the transesterification reaction of fish oil with methanol. The research process consists of three stages: determine the material properties and the activity of the enzyme from Candida rugosa, transeter of fish oil with methanol catalyzed by the enzyme lipase, evaluation indicators of the quality of biodiesel obtained. Fish oil contains 62% unsaturated fatty acid, acid value of 2.2 mg KOH/g. Activity and specific activity of enzyme were respectively 1064 U/mg enzyme and 2782 U/mg protein. Factors affecting the efficiency of conversion of fatty acid methyl esters - FAME were investigated: the molar ratio of methanol/fish oil, ratio of enzyme/fish oil, temperature reaction, pH reaction, concentration of buffer and reaction time. Yield of biodiesel conversion was 92.65% with optimal conditions: rate of methanol/fish oil was 4:1, the ratio of enzyme/substract was 2%, reaction temperature was 40°C, additional 10% buffer solution pH 7 with 96 hour response time. Products biodiesel obtained FAME components accounted for 98.94%; density at 15°C is 0.8816 g/ml; no free water and glycerine, consistent with the original standard biodiesel (B100) (TCVN 7717:2007). However, the acid value of 1.7 mg KOH products/g higher than the allowable value.


Author(s):  
Tri Nugroho Widianto ◽  
Bagus Sediadi Bandol Utomo

Recenty fossil fuel consumption gradually increases, resulting in decreases of its naturalresource and causing environmental problems such as air pollution and global warming.Attempts to overcome the problems have been made to create on alternative energy such asbiodiesel from jatropha, microalgae and fish oil. Biodiesel production, as matter of fact, can beconducted using industrial wastes of fish meal, fish fillets and fish canning by transesterification offish oil using methanol and alkaline catalyst. Transesterification reaction kinetics must beconsidered for an efficient process. Transesterification rate constant very much depends on thetemperature and the quantity of the catalyst


2011 ◽  
Vol 35 (1) ◽  
pp. 1-9
Author(s):  
Khalid Subhi Ibrahim

Branchiomycosis is a fungal disease that infects fish gills. It wasidentified by isolation and histopathological changes of examined gills incommon carp fish (Cyprinus carpio) which, were obtained from fish farm inDuhok Governorate, Iraq. The infected fish were suffering from respiratorydisorders; gulping air at the water surface, rapid movement of operculum andmassive mortality, which resulted in the loss of 95% of fish pond. The gillsappear marbled appearance with necrotic areas on the localized damage gills.The causal pathogen was identified as Branchiomyces sanguinis, in which thediameter of spores and non-septated hyphae are 5-7 μm and 12 – 20 μm,respectively. In histopathological preparation, the spores and the non-septatedhyphae have been shown to be embedded in the gill tissues contained undividedand sporulating stages.


2020 ◽  
Vol 8 (5) ◽  
pp. 3950-3954

Alternative fuel sources are needed to be developed to meet the escalating demand for fossil fuels. Also from an environmental point of view, these most modern resources of fuels must be environment-friendly. The rapidly increasing consumption of fossil fuel and petroleum products has been a matter of concern for many countries which imports more crude oil. So, there is necessary for the development of new energy sources. The biomass, edible oil, inedible oils from plants and fish fat oil are imperatives and seen to be a potential substitute for diesel fuel. Acid and Base catalyzed transesterification is the most acceptable process for biodiesel production. In this project, an attempt towards finding the effect of alternate fuels as a substitute over diesel and reduce its consumption to lessen the environmental effects. Biodiesel has been extensively used in diesel engines as a partial substitute in the past few decades. The present investigation is carried out with blending up fish oil biodiesel with diesel in varying proportions to test out the emission and performance characteristics of direct injection single cylinder, four strokes, and air-cooled diesel engine. The fish oil biodiesel was produced by the transesterification process and obtained fish oil biodiesel blended with diesel fuel with various propagations of B20, B50, B75 & B100. These blended fuels were further investigated in a diesel engine with variable speeds such as 1000rpm, 1250rpm, 1500rpm, 1720rpm, 2000rpm 2250rpm & 2500rpm. In this comparative study, the effects of fish oil biodiesel fuel blends are compared and evaluated with pure diesel.


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