A natural mineral from Santa Marta-Colombia used as the starting material in the synthesis of pillared clays has been characterized by several techniques, including X-ray diffraction, X-ray fluorescence, electronic paramagnetic resonance, aluminum nuclear magnetic resonance and scanning electron mi croscopy. The information revealed that the mineral corresponds to trioctahedral vermiculite.The identification of this mineral is valuable in the control of reductioncharge and pillaring processes on thesematerials to obtain more complex solids like the ones required to specific catalytic applications
Vermiculites are widely occurring soil components related to mica and also to chlorite, and consist ...
Abstract—The placement of metal oxide pillars between clay mineral layers modifies their physical-ch...
Herein we report on synthetic iron-intercalated vermiculites prepared from a Mg-vermiculite mineral ...
Altres ajuts: CICYT/AGL-2005-0164The preparation of porous materials from clay minerals by selective...
Two clay minerals of the similar 2 : 1 layer structure and chemical composition, vermiculite and mon...
Natural aluminization of swelling clay minerals is ubiquitous in acidic soils leading to the formati...
Vermiculites have the potential to serve as effective catalysts if pillared with Al, but their high ...
The placement of metal oxide pillars between clay mineral layers modifies their physicalchemical pro...
Two natural vermiculites (Ver) with very similar chemical composition but slightly different low cha...
The original crystalline structure of clay minerals can be altered in a controlled way, through acid...
This paper reports on the application of process mineralogy to understand the experimental performan...
Abstract—Vermiculites have the potential to serve as effective catalysts if pillared with Al, but th...
The modulation and characterization of the acidity of a vermiculite were carried out, which was modi...
Vermiculite is a hydrated complex aluminum-iron-magnesium silicate, foliated in nature. It is the al...
Clays are materials with specific properties that make them promising for various studies. In this ...
Vermiculites are widely occurring soil components related to mica and also to chlorite, and consist ...
Abstract—The placement of metal oxide pillars between clay mineral layers modifies their physical-ch...
Herein we report on synthetic iron-intercalated vermiculites prepared from a Mg-vermiculite mineral ...
Altres ajuts: CICYT/AGL-2005-0164The preparation of porous materials from clay minerals by selective...
Two clay minerals of the similar 2 : 1 layer structure and chemical composition, vermiculite and mon...
Natural aluminization of swelling clay minerals is ubiquitous in acidic soils leading to the formati...
Vermiculites have the potential to serve as effective catalysts if pillared with Al, but their high ...
The placement of metal oxide pillars between clay mineral layers modifies their physicalchemical pro...
Two natural vermiculites (Ver) with very similar chemical composition but slightly different low cha...
The original crystalline structure of clay minerals can be altered in a controlled way, through acid...
This paper reports on the application of process mineralogy to understand the experimental performan...
Abstract—Vermiculites have the potential to serve as effective catalysts if pillared with Al, but th...
The modulation and characterization of the acidity of a vermiculite were carried out, which was modi...
Vermiculite is a hydrated complex aluminum-iron-magnesium silicate, foliated in nature. It is the al...
Clays are materials with specific properties that make them promising for various studies. In this ...
Vermiculites are widely occurring soil components related to mica and also to chlorite, and consist ...
Abstract—The placement of metal oxide pillars between clay mineral layers modifies their physical-ch...
Herein we report on synthetic iron-intercalated vermiculites prepared from a Mg-vermiculite mineral ...