Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Gabriel Gascó"'
Autor:
Eliana Cárdenas-Aguiar, Gabriel Gascó, Marcos Lado, Ana Méndez, Jorge Paz-Ferreiro, Antonio Paz-González
Publikováno v:
Land, Vol 13, Iss 6, p 881 (2024)
Limited knowledge is available regarding biochar (BC) obtained from beach-cast seaweed, which needs to be characterized to better prospect its potential applications. Beach-cast seaweed BCs were produced at two temperatures (300 and 600 °C) and two
Externí odkaz:
https://doaj.org/article/3681ca9825824de2bcf2beae2afe24f6
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 4283 (2024)
Biochar (BC), which can be produced from several feedstocks, has been widely studied. However, the BC derived from highly pyrolytic shrubs, such as broom and gorse, has been less frequently used and only partially characterized. These wastes, when us
Externí odkaz:
https://doaj.org/article/69e22f49313246c288a7c67547ba048d
Autor:
Raquel Ortiz, Gabriel Gascó, Ana Méndez, Laura Sanchez-Martín, Ana Obrador, Patricia Almendros
Publikováno v:
Agronomy, Vol 13, Iss 12, p 3014 (2023)
The use of highly effective sources of zinc (Zn) in alkaline agricultural soils is essential to achieve crop biofortification, maintain crop quality, and avoid potential environmental risks. This research examines the efficacy of environmentally frie
Externí odkaz:
https://doaj.org/article/b77df34b33ce4acbb9b60fcae1a9f500
Publikováno v:
Catalysts, Vol 12, Iss 8, p 918 (2022)
This study aims to advance the knowledge of using carbon materials as catalysts in the oxidation of chalcopyrite. For this, two different materials (a commercial activated carbon (CC) and commercial biochar (BC)) were added to chalcopyrite ore (CPY)
Externí odkaz:
https://doaj.org/article/f8dc22db451e49b5b4351b90db405b16
Autor:
María Luisa Álvarez, Ana Méndez, Roberto Rodríguez-Pacheco, Jorge Paz-Ferreiro, Gabriel Gascó
Publikováno v:
Applied Sciences, Vol 11, Iss 11, p 5166 (2021)
Mine tailing storage represents an important environmental issue. The generation and dispersal of dust from mine tailings can contaminate air and surrounding soils. In addition, metals and soluble salts present in these wastes could pollute groundwat
Externí odkaz:
https://doaj.org/article/dd3fccad2009429381644d52a2d0d23d
Publikováno v:
Metals, Vol 11, Iss 2, p 286 (2021)
Chalcopyrite, the main ore of copper, is refractory in sulfuric media with slow dissolution. The most commonly employed hydrometallurgical process for the oxidation of chalcopyrite and copper extraction is the sulfuric acid ferric sulfate system The
Externí odkaz:
https://doaj.org/article/442960b644424ad5a2b4cb92b4cd87e5
Autor:
Jorge Paz-Ferreiro, María Luisa Álvarez-Calvo, Cícero Célio de Figueiredo, Ana-Maria Mendez, Gabriel Gascó
Publikováno v:
Applied Sciences, Vol 10, Iss 21, p 7843 (2020)
Biochars and hydrochars have a significant effect on soil properties linked to fertility or to carbon cycling and have been proposed as an amendment to increase soil productivity, particularly in acidic soils. Phytotoxic forms of aluminium (Al) are r
Externí odkaz:
https://doaj.org/article/30ec67e8b9be42a1afa554b447c355bb
Publikováno v:
Applied Sciences, Vol 10, Iss 17, p 6076 (2020)
Biochar is a carbon-rich solid obtained from the pyrolysis of organic feedstock under limited oxygen and at relatively low temperatures [...]
Externí odkaz:
https://doaj.org/article/927cba021bee44afadbf908c5521992b
Publikováno v:
Applied Sciences, Vol 10, Iss 10, p 3393 (2020)
Land degradation by old mining activities is a concern worldwide. However, many known technologies are expensive and cannot be considered for mining soil restoration. Biochar amendment of mining soils is becoming an interesting alternative to traditi
Externí odkaz:
https://doaj.org/article/27b35a4feb1d4f60805846384e90deb6
Autor:
Pacian Netherway, Gabriel Gascó, Ana Méndez, Aravind Surapaneni, Suzie Reichman, Kalpit Shah, Jorge Paz-Ferreiro
Publikováno v:
Agronomy, Vol 10, Iss 4, p 454 (2020)
In recent times, there has been increased focus on a holistic approach to soil remediation with consideration of social, economic and environmental factors. Consequently, there is a demand from practitioners and regulators alike for suitable ways to
Externí odkaz:
https://doaj.org/article/02b7ac95094d4e1c811b40c7f5c679bc