Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Tamara Llano"'
Publikováno v:
Chemical Engineering Transactions, Vol 100 (2023)
The paper aimed to experimentally identify the effect of rotor blade geometry on particle size characteristics for the knife-milled wheat straw of 12.5 wt % moisture content. Biomass was systematically reduced in size using two-blade rotor geometries
Externí odkaz:
https://doaj.org/article/18f07c4b559f4c2abdb9e607b918266a
Publikováno v:
Fermentation, Vol 9, Iss 4, p 340 (2023)
Ulva rigida seaweed is constituted by ulvan, which is a sulfated polysaccharide with uses in a wide variety of applications. After the ulvan-oriented extraction process, a crystalline and recalcitrant residue, the so-called pulp, appears. In this wor
Externí odkaz:
https://doaj.org/article/665f4172f09249eb91c6ebbf80e008cd
Publikováno v:
Energies, Vol 16, Iss 5, p 2300 (2023)
Coffee, as one of the most consumed beverages, generates a wide variety of waste materials that can be used as biofuels and bio-products. Conventional pyrolysis can be used in rural areas, improving the circular bioeconomy of these places. In this wo
Externí odkaz:
https://doaj.org/article/e53003c13e8444b4996544de057b47e7
Publikováno v:
Applied Sciences, Vol 12, Iss 8, p 3765 (2022)
The incorporation of coal fly ash (CFA) in fired clay bricks (FCBs), as a clay replacement, contributes toward cleaner production practices. CFA disposal is an important issue worldwide due to its huge volume and to its potential negative environment
Externí odkaz:
https://doaj.org/article/01a9577ca4e746d8988ac59e95a1c76c
Publikováno v:
Water, Vol 13, Iss 16, p 2150 (2021)
The European Union is planning a new program to achieve climate neutrality by 2050. In this context, the Icelandic government plans to ban new registrations of fossil fuel cars after 2030 as one of the strategies to make Iceland a carbon-neutral coun
Externí odkaz:
https://doaj.org/article/05b8f67ec82c495dbfe6152970db2689
Publikováno v:
Biotechnology Reports, Vol 15, Iss C, Pp 75-83 (2017)
Waste from pulp and paper mills consist of sugar-rich fractions comprising hemicellulose derivatives and cellulose by-products. A complete characterisation of the waste streams is necessary to study the possibilities of an existing mill. In this work
Externí odkaz:
https://doaj.org/article/ce44c80eb53645cc8fe89fee498442dc
Publikováno v:
Applied Sciences, Vol 11, Iss 2, p 810 (2021)
The recent recovery processes of electric arc furnace dust (EAFD) include stabilization within materials with potential uses in the construction sector. The stabilization of EAFD by alkaline activation of different alumina-silicates, resulting in low
Externí odkaz:
https://doaj.org/article/098eceda72204caa9767d4951b07175e
Publikováno v:
Proceedings, Vol 30, Iss 1, p 46 (2019)
Anaerobic digestion of urban organic wastes, farming slurries or sewage sludge is a common practice in waste treatment plants. In the city of Reykjavik, the organic waste fraction constituted by 60% of biomass and 40% of food waste will be transforme
Externí odkaz:
https://doaj.org/article/ea2c48853e414c90b031f8a1bf1a75a7
Publikováno v:
Journal of Chemistry, Vol 2015 (2015)
The evolution of lignin, five- and six-carbon sugars, and other decomposition products derived from hemicelluloses and cellulose was monitored in a sulfite pulp mill. The wastewater streams were characterized and the mass balances throughout digestio
Externí odkaz:
https://doaj.org/article/69f8f2888c4047ef9bf7b6890f690308
Publikováno v:
Energies, Vol 10, Iss 3, p 348 (2017)
Detoxification is required for sugar bioconversion and hydrolyzate valorization within the biorefining concept for biofuel or bio-product production. In this work, the spent sulfite liquor, which is the main residue provided from a pulp mill, has bee
Externí odkaz:
https://doaj.org/article/9e2a08db7d5e4d82bcc2370e83901860