Carbon tetrachloride (CCl4) is a liquid that colorless, transparent, inflammable, and volatile. Its central carbon atom surrounded by four Cl- atoms. As result, the objective of this effort was to estimate anti-oxidant properties silver nanoparticles (AgNPs) made utilizing aqueous plant extracts from Taraxacum officinale leaves. A green synthesis AgNPs using synergistic extract T. leaves tested...

Recently, zeolites attracted considerable research attention because they exhibit adsorption properties, ion exchange capabilities and a good catalytic property, specific pore size distribution; unique chemical thermal properties several applications. 
 Actually play crucial role as catalyst to capture convert Carbone dioxide into valuable products.
 In the present work, hydrothermal ...

Este artículo apareció por primera vez en 1949 la revista American Journal of Orthopsychiatry con el título de “Problems nosology and psychodynamics in early infantile autism”. En 1973 se publicó Childhood psychosis: initial studies new insights (pp. 51-62), editado V.H. Winston & Sons Inc. ciudad Washington, D.C. La presente traducción al español corresponde a esta última fuente y estuvo c...