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Remineralización de agua osmotizada mediante un contactor de calcita de flujo continuo ascendente

open access: yesTecnología y ciencias del agua, 2020
En este trabajo se evaluo la influencia de la velocidad de flujo, tiempo de contacto y pH en un proceso de remineralizacion de agua osmotizada mediante un contactor piloto de calcita a flujo continuo para la produccion de agua potable. Se utilizo agua procedente de una planta desaladora de agua de mar en Mexico, la cual carece de postratamiento ...
Iván Emmanuel Villegas-Mendoza   +4 more
openaire   +4 more sources

Precipitación de carbonatos inducida microbiológicamente como potencial estrategia en la restauración de estructuras patrimoniales

open access: yesGe-conservación, 2022
En los últimos años, la precipitación de carbonatos inducida microbiológicamente ha demostrado ser una potencial herramienta de restauración de piezas arquitectónicas y esculturas alrededor del mundo con buenos resultados a corto y largo plazo.
Erick Ortega-Villamagua   +4 more
doaj   +1 more source

Intelligent Mobility System for Improving the Blind Pedestrian Independent Behavior in Unknown Outdoor Environments

open access: yesHuman Behavior and Emerging Technologies, Volume 2022, Issue 1, 2022., 2022
The second cause of disability in Mexico is visual impairment; 26% population is blind. Even though blind people maintain a lower quality’s life than sighted people, there is not enough social interest to develop comprehensive solutions that improve it. Although many voice‐activated emerging technologies use artificial intelligence to get human‐machine
Armida González-Lorence   +5 more
wiley   +1 more source

Conversion of Wood into Hierarchically Porous Charcoal in the 200‐Gram‐Scale using Home‐Built Kiln**

open access: yesChemistry–Methods, Volume 1, Issue 11, Page 477-483, November 2021., 2021
Simple, cheap, and fast carbonization method enables the production of charcoal on a 200‐gram scale. Though proven with Eucalyptus wood chips, the carbonization process may quickly adapt to other types of woods and plant parts. By easing the carbonization of biomass, this study may facilitate scientific research with charcoal worldwide Abstract The ...
Leonel A. Long, Pablo M. Arnal
wiley   +1 more source

Precipitação de calcita induzida microbianamente em argamassas de reparo

open access: yesLabor e Engenho, 2023
A aplicação de biotecnologias em materiais cimentícios configura uma oportunidade de inovação e sustentabilidade à indústria da construção civil. A obtenção de argamassas de reparo com o uso do método de Precipitação de Calcita Induzida Microbianamente (MICP) é uma das principais apostas nessa temática.
Marcella Maria Gomes Damasceno   +3 more
openaire   +1 more source

Carbon Isotopic Fractionation of Alkenones and Gephyrocapsa Coccoliths Over the Late Quaternary (Marine Isotope Stages 12–9) Glacial‐Interglacial Cycles at the Western Tropical Atlantic

open access: yesPaleoceanography and Paleoclimatology, Volume 36, Issue 8, August 2021., 2021
Abstract The sensitivity of coccolithophores to changing CO2 and its role modulating cellular photosynthetic carbon isotopic fractionation (εp) is crucial to understand the future adaptation of these organisms to higher CO2 world and to assess the reliability of εp for past CO2 estimation.
A. González‐Lanchas   +5 more
wiley   +1 more source

Benchmark soils on alluvial, fluvial and fluvio-glacial formations of the upper-Segre valley Suelos de referencia en formaciones aluviales, fluviales y fluvio-glaciales de la cabecera del río Segre Solos de referência em formações aluviais, fluviais e fluvio-glaciais da cabeceira do rio Segre [PDF]

open access: yesSpanish Journal of Soil Science, 2013
The upper reaches of the Segre river, flowing through the Pyrenees, offers a variety of geomorphic surfaces that allow us to study soil chronosequences.
Rosa María Poch Claret   +2 more
doaj   +1 more source

Petrografia, Isótopos Estáveis e Geocronologia das Rochas de Praia Beachrocks do Litoral do Estado do Rio de Janeiro, Sudeste Brasileiro [PDF]

open access: yesAnuário do Instituto de Geociências, 2018
As rochas de praia (beachrocks) marcam linhas de costa pretéritas e a constituição sedimentar de paleopraias. Em ambiente de micromarés definem com precisão a posição do nível médio do mar na ocasião do processo deposicional. No segmento central voltado
Julia Varella Malta   +1 more
doaj   +1 more source

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