Results 141 to 150 of about 15,509 (217)

Arcillas caoliníticas del departamento del cauca

open access: yes, 1988
The present study contains the results of mineralogical analysis made by X-ray diffraction of a set of samples of sedimentary fluvial-lacoustre clays and others wichare produced by weathering of ignimbrites and tonalitic rocks. The mineralogical analysis was practiced over clay fraction (particles with 2 microns in grain diameter).
Varela, Juan de Dios   +2 more
openaire   +1 more source

IgG anti-RBD levels during 8-month follow-up post-vaccination with BNT162b2 and mRNA-1273 vaccines in healthcare workers: A one-center study. [PDF]

open access: yesFront Cell Infect Microbiol, 2022
Gil-Manso S   +7 more
europepmc   +1 more source

Immobilization of Chromium by Iron Oxides in Nickel-Cobalt Laterite Mine Tailings. [PDF]

open access: yesEnviron Sci Technol
Delina RE   +9 more
europepmc   +1 more source

Usos farmacéuticos de los minerales de la arcilla

open access: yes, 2018
Los minerales de la arcilla han sido ampliamente utilizados a lo largo de la historia con fines terapéuticos debido a sus particulares propiedades físicas y físico-químicas.
Cerezo González, Pilar   +1 more
core  

Ambient air quality and the risk for Chronic Obstructive Pulmonary Disease among Metro Manila Development Authority traffic enforcers in Metro Manila: An exploratory study. [PDF]

open access: yesChronic Dis Transl Med, 2021
Seposo X   +7 more
europepmc   +1 more source

Association between human leukocyte antigen E expression and outcomes in solid tumors: a systematic review and meta-analysis. [PDF]

open access: yesFront Oncol
Benitez Fuentes JD   +10 more
europepmc   +1 more source

Problemas ambientales de las arcillas expansivas

open access: yes, 2014
En este trabajo se ha llevado a cabo la caracterización mineralógica de muestras geológicas tomadas en la región de Torreperogil-Sabiote, con el fin de determinar la presencia y tipo de arcillas y, en su caso, la influencia de las mismas en el terreno y su posible relación con la falla activa y los terremotos que han acontecido en esta zona en los ...
openaire   +1 more source

Home - About - Disclaimer - Privacy