Buscar
Mostrando ítems 71-74 de 74
Artículo
A Review of the Carbon Footprint of Cu and Zn Production from Primary and Secondary Sources
(MDPI, 2017-09-13)
Copper (Cu) and zinc (Zn) with their unique properties are central for economic growth, quality of life, and the creation of new jobs. The base-metal producing sector is, however, under growing public pressure in respect ...
Artículo
Physicochemical comparison of precipitated calcium carbonate for different configurations of a biogas upgrading unit
(Wiley, 2019)
BACKGROUND:Thispaperpresentsaphysicochemicalcomparisonofthesolidproductsobtainedfromtwoalternativeprocessesthatrecyclewastesodiumcarbonate(Na2CO3)solution,whichisproducedfollowingtheabsorptionofCO2inabiogasupgradingunit. ...
Artículo
Long-Term Evaluation of Mesophilic Semi-Continuous Anaerobic Digestion of Olive Mill Solid Waste Pretreated with Steam-Explosion
(MDPI, 2019)
Steam-explosion is a promising technology for recovering phenolic compounds from olive mill solid waste (OMSW) due to its high impact on the structure of the fibre. Moreover, the recovery of the phenols, which are ...
Artículo
Carbon fiber waste incorporation in blast furnace slag geopolymer-composites
(Elsevier, 2018-12)
This work evaluates the properties of geopolymer-composites based on blast furnace slag with additions of a carbon fiber waste coming from the aircraft industry. Two parameters were considered: slag/waste ratio (100/0, ...