Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Juan Cegarra"'
Publikováno v:
Journal of Cleaner Production. 82:37-44
Composting is considered an economically-friendly procedure for producing commercial solid organic amendments and fertilisers from the two-phase olive mill waste (called “ alperujo ”: AL), main by-product of the Spanish olive oil industry. AL com
Autor:
Maria Pilar Bernal, José Antonio Alburquerque, L. Carrasco, C. Baixauli, Juan Cegarra, I. Nájera, C. de la Fuente, Antonio Roldán, M. Campoy, Fuensanta Caravaca
Publikováno v:
European Journal of Agronomy. 43:119-128
The usefulness of a digestate from an anaerobic codigestion process as a fertiliser product was evaluated in a field experiment using two horticultural crops (watermelon and cauliflower), during two successive growing seasons. The effects of the dige
Autor:
Peter Winterton, Mohamed Hafidi, Germán Tortosa, Ghita Ait Baddi, Juan Cegarra, José Antonio Alburquerque
Publikováno v:
Environmental Progress & Sustainable Energy. 32:1170-1178
Two potential liquid fertilizers were produced from two mature “alperujo” composts by using an alkaline extraction (1M KOH at 70°C). The characteristics of the resulting humic-like substances were compared to those extracted according to the int
Autor:
Ridha Hachicha, Olfa Rekik, Salma Hachicha, Nasri Moncef, Tahar Mechichi, Juan Cegarra, Mounir Ferchichi, Steve Woodward
Publikováno v:
Chemosphere. 88:677-682
The co-composting of spent coffee grounds, olive mill wastewater sludge and poultry manure was investigated on a semi-industrial scale. In order to reduce the toxicity of the phenolic fraction and to improve the degree of composting humification, com
Autor:
Maria Pilar Bernal, José Antonio Alburquerque, Manuel Abad, Juan Cegarra, Alicia Ferrer-Costa, Carlos de la Fuente, L. Carrasco
Publikováno v:
Biomass and Bioenergy. 40:181-189
The sustainability of biogas production systems depends greatly on the appropriate disposal of the digestates produced. The main agrochemical characteristics of 12 digestates from the anaerobic co-digestion of farm and agroindustrial residues were de
Publikováno v:
Journal of Cleaner Production. 26:48-55
Nowadays, the main concern for the Spanish olive oil industry is the disposal of the huge amounts (about 5 Mt in the last olive oil campaign, 2010e2011) of the two-phase olive mill waste or “alperujo” (AL) that it produces. Here, we have studied
Publikováno v:
Journal of Hazardous Materials. 165:1119-1123
Olive-mill wastes represent a significant environmental problem in Mediterranean areas due to their important production during a short period of time. Their high polyphenol, lipid and organic acid concentrations turn them into phytotoxic wastes. Thi
Autor:
Antonio Lidón, Rosana García-de-la-Fuente, J. Girbent, I. Bautista-Carrascosa, Manuel Abad, José Antonio Alburquerque, Juan Cegarra
Publikováno v:
Journal of Chemical Technology & Biotechnology. 84:918-926
BACKGROUND: The production of biodegradable wastes and their disposal cause a major financial problem in many industrial activities. Co-composting was thought to be a feasible alternative for disposing of a strongly alkaline waste from the pharmaceut
Autor:
Ridha Hachicha, Fatma Sellami, Khaled Medhioub, Emna Ammar, Noureddine Drira, Juan Cegarra, Salma Hachicha
Publikováno v:
Journal of Hazardous Materials. 161:1131-1139
Olive mill wastes represent a significant environmental problem in Mediterranean areas where they are generated in huge quantities in a short period of time. Their high phenol, lipid and organic acid concentrations turn them into phytotoxic materials
Autor:
Juan Cegarra, Rajae Abouelwafa, Mohamed Hafidi, Ghita Ait Baddi, Peter Winterton, Salah Souabi
Publikováno v:
Bioresource Technology
Bioresource Technology, Elsevier, 2008, pp.8571-8577. ⟨10.1016/j.biortech.2008.04.007⟩
Bioresource Technology, Elsevier, 2008, pp.8571-8577. ⟨10.1016/j.biortech.2008.04.007⟩
Sludge from a sewage treatment plant dealing with the effluent produced during the processing of crude vegetable oil (Lesieur-Cristal, Morocco) was composted in two mixtures (M1 and M2) with household waste obtained from landfill. The different physi