Zobrazeno 1 - 10
of 199
pro vyhledávání: '"T. Mata"'
Publikováno v:
Chemical Engineering Transactions, Vol 57 (2017)
This work studies the acidity reduction of poultry fat through enzymatic esterification with ethanol to convert free fatty acids to ethyl-esters. Poultry fat samples were collected in a Portuguese company and characterized for their acid value (3.3-6
Externí odkaz:
https://doaj.org/article/185a0fe1e6c648518f28e2aa2549919d
Publikováno v:
Chemical Engineering Transactions, Vol 57 (2017)
This work performed a sustainability evaluation of a Portuguese “terroir” wine, produced in a vineyard inside the Douro Wine Region, based on a Life Cycle Thinking perspective, considering the life cycle stages from viticulture to winemaking, bot
Externí odkaz:
https://doaj.org/article/010d07f578d6404087ce2d2893fed9cb
Publikováno v:
Chemical Engineering Transactions, Vol 49 (2016)
This study performs a sustainability evaluation of biodiesel production from microalgae Arthrospira platensis (A. platensis) and Chlorella vulgaris (C. vulgaris) cultivated in mixotrophic conditions, with and without salinity stress, in comparison to
Externí odkaz:
https://doaj.org/article/e2fdac6b008047a28428ea1b14140e7f
Publikováno v:
Chemical Engineering Transactions, Vol 49 (2016)
This study aims at evaluating the influence of mixotrophic growth and salinity stress in the lipid content and productivities of microalgae Arthrospira platensis (A. platensis) and Chlorella vulgaris (C. vulgaris). For comparison purposes, both micro
Externí odkaz:
https://doaj.org/article/c664a0c7ad5744e6bf8cde5ee6b20d8b
Publikováno v:
Chemical Engineering Transactions, Vol 43 (2015)
This work aims to perform a preliminary optimization of the fermentation of brewers’ spent grain (BSG) sugars to bioethanol, focusing on the pentose sugars. Firstly, it was conducted the acid pre-treatment and enzymatic hydrolysis for studying diff
Externí odkaz:
https://doaj.org/article/fcc7f928895042029f9d1e4c430294dc
Publikováno v:
Chemical Engineering Transactions, Vol 38 (2014)
This work presents and analyses the fat and fuel properties and the methyl ester profile of biodiesel from animal fats and fish oil (beef tallow, pork lard, chicken fat and sardine oil). Also, their sustainability is evaluated in comparison with rape
Externí odkaz:
https://doaj.org/article/63d750ad39b64d928366fda30214529e
Publikováno v:
Chemical Engineering Transactions, Vol 37 (2014)
This study performs a sustainability evaluation of biodiesel from microalga Chlamydomonas sp. grown in 20 % (v/v) of brewery’s wastewater, blended with pentose sugars (xylose, arabinose or ribose resulting from the hydrolysis of brewer’s spent gr
Externí odkaz:
https://doaj.org/article/ddeb24afda584b609c6c5af9380bc75d
Publikováno v:
Chemical Engineering Transactions, Vol 32 (2013)
This work analyses the influence of macro and micronutrients on the growth, biomass and lipid productivities of Dunaliella tertiolecta (D. tertiolecta), showing that with the exception of Nitrogen (N) and Iron (Fe), the other nutrients added to the c
Externí odkaz:
https://doaj.org/article/0fa263ed1d8c4150b4913a49c904c434
Publikováno v:
Chemical Engineering Transactions, Vol 32 (2013)
This work aims to analyze the possibility of growing microalgae Scenedesmus obliquus (S. obliquus) in a brewery wastewater as a potential candidate for biodiesel production. For this purpose S. obliquus was cultivated in a synthetic brewery wastewate
Externí odkaz:
https://doaj.org/article/723a9395aa4547efad15590c1953c0c5
Publikováno v:
Chemical Engineering Transactions, Vol 19 (2010)
Abstract preview not available - see full-text PDF article.
Externí odkaz:
https://doaj.org/article/74db50fc436d4fef93831e1616dcc97a