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One-part blast furnace slag mortars activated with almond-shell biomass ash: A new 100% waste-based material
(2020-08-01)
The use of almond-shell biomass ash (ABA) as an alkali source in one-part blast furnace slag (BFS) mortars activation was investigated for the first time. The chemical composition of ABA revealed high alkalinity ash to be ...
One-part eco-cellular concrete for the precast industry: Functional features and life cycle assessment
(2020-10-01)
This paper focuses on investigating greener alternatives of cellular concrete technology to fulfil current searches for a shift to circular economy. A novel one-part eco-cellular concrete (ECC-OP) was developed and studied. ...
Efeito do pó de vidro na mitigação da reação álcali-sílica de compósitos cimentícios de alto desempenho
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Engenharia Civil - PPGECivCâmpus São Carlos, 2019-11-06)
For some years researches has been adressing the replacement of part of the cement used in concrete and mortars with alternative materials such as ground glass powder. This alternative reduces 〖CO〗_2, emissions since it’s ...
Desenvolvimento de geopolímeros “one-part” à base de metacaulim e lama vermelhaDevelopment of one-part geopolymers based on metakaolin and red mud
(Universidade Federal de ViçosaEngenharia Civil, 2022)
Development, fabrication and characterization of a composite made from the natural fiber Luffa cylindrica and Ethylene Vinyl Acetate copolymer (EVA)
(CCComposites (cements ceramics and composites)Medellin, Colombia, 2021)
Caracterização de um cimento álcali ativado monofásico a partir da ativação de escória de alto forno com hidróxido de sódio
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de Construção CivilEngenharia CivilUTFPR, 2018-11-23)
Alkali activated cements (AACs) are obtained by mixing materials rich in aluminosilicates, usually an industrial byproduct, with an alkaline activator and therefore can reduce CO2 emissions compared to Portland cement and ...
High volume fly ash concrete activated with naoh, sodium sulfate and limestoneElaboración de concretos con altos reemplazos de cenizas volantes y activación con naoh, sulfato de sodio y caliza
(Corporación Universidad de la CostaColombia, 2023)
Colombia Mercury Inventory 2011
(Universidad Nacional de Colombia - Sede Bogotá - Facultad de Ciencias - Departamento de Geociencias, 2012-01-01)
In the ancient Andes, mercury was mined, retorted, and used for small-scale gold production and cinnabar was used as a part of funeral rites. Colombia's most well-known mercury mine, Mina La Esperanza (Dept. Caldas), ...