Characterization of urea SCR using Taguchi technique and computational methods
In: Environmental science and pollution research: ESPR, Band 28, Heft 10, S. 11988-11999
ISSN: 1614-7499
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In: Environmental science and pollution research: ESPR, Band 28, Heft 10, S. 11988-11999
ISSN: 1614-7499
In: Environmental science and pollution research: ESPR, Band 26, Heft 15, S. 15573-15599
ISSN: 1614-7499
In: Environmental science and pollution research: ESPR, Band 25, Heft 35, S. 35715-35724
ISSN: 1614-7499
In: Environmental science and pollution research: ESPR, Band 27, Heft 24, S. 29703-29716
ISSN: 1614-7499
In: Environmental science and pollution research: ESPR, Band 27, Heft 15, S. 17468-17480
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In: Environmental science and pollution research: ESPR, Band 26, Heft 9, S. 8685-8695
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In: Environmental science and pollution research: ESPR, Band 26, Heft 5, S. 5008-5019
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In: Environmental science and pollution research: ESPR, Band 24, Heft 32, S. 25103-25113
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In: Environmental science and pollution research: ESPR, Band 28, Heft 10, S. 11942-11953
ISSN: 1614-7499
In: Environmental science and pollution research: ESPR, Band 25, Heft 16, S. 15368-15377
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In: Environmental science and pollution research: ESPR, Band 27, Heft 20, S. 24702-24722
ISSN: 1614-7499
In: Environmental science and pollution research: ESPR, Band 28, Heft 26, S. 33866-33879
ISSN: 1614-7499
In: Environmental science and pollution research: ESPR, Band 31, Heft 17, S. 25524-25537
ISSN: 1614-7499
AbstractBiodiesel is a highly promising and viable alternative to fossil-based diesel that also addresses the urgent need for effective waste management. It can be synthesized by the chemical modification of triglycerides sourced from vegetable origin, animal fat, or algal oil. The transesterification reaction is the preferred method of producing biodiesel. However, the non-miscibility of alcohol and oil layer causes excessive utilization of alcohol, catalyst, and a substantial reacting time and temperature. In the current investigation, transesterification of waste fish oil was performed with petro-diesel as cosolvent, under the influence of ultrasound energy. The combination of both techniques is a unique and efficient way to minimize the mass transfer limitations considerably and hence reduces the parameters of the reaction. It is also a sincere effort to comply with the principles of green chemistry. The optimum reaction conditions were obtained using response surface methodology (RSM) that were as follows: molar ratio of methanol to oil 9.09:1, catalyst concentration of 0.97 wt%, cosolvent concentration of 29.1 wt%, temperature 60.1℃, and a reacting time 30 min. Under these listed conditions, 98.1% biodiesel was achievable, which was in close agreement with the expected result. In addition, the cosolvent removal step from the crude biodiesel was also eliminated as it could be employed as a blended fuel in CI engines.