Results 131 to 140 of about 7,012 (175)

Dobijanje organo-zeolita površinskom modifikacijom

open access: yes
The aim of this work was to investigate the influence of dodigen concentration on the formation of organo-zeolite. In this work, organo-zeolite was successfully obtained with different concentrations of dodigen and it was shown that the modification reaction takes place by the mechanism of cation exchange.
Matijašević, Srđan   +2 more
openaire   +1 more source

Mesoestructuración de la Zeolita Y

open access: yes, 2018
En este trabajo de investigación se utilizaron 2 metodologías top-down para alcanzar las modificaciones en la estructura microporosa de la zeolita Y, las cuales se denominan a lo largo del documento como: transformación pseudomórfica y tratamiento alcalino.
openaire   +1 more source

Transformación catalítica de glicerina a acroleína en fase líquida [PDF]

open access: yes, 2015
Bautista, F.M.   +3 more
core  

Recursos minerales y salud [PDF]

open access: yes, 2008
Carretero, María Isabel, Pozo, Manuel
core  

Considerações sobre o potencial de uso agronômico das rochas vulcânicas da Formação Serra Geral da Bacia do Paraná. [PDF]

open access: yes, 2015
BAMBERG, A. L.   +4 more
core  

Catalizadores de Pt sobre distintas zeolitas y su comportamiento en la hidrogenación enantioselectiva del piruvato de etilo [PDF]

open access: yes, 2011
Aramendía, M.A.   +5 more
core  

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