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Metallation-Demetallation Reaction of Tin Tetra(4-Pyridyl) Porphyrin in Na-Hectorite
Adsorption Demetallation Hectorite Luminescence Metallation Porphyrin Tin
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2012/2/8
The adsorption of Sn(IV)TPyP (mesotetrapyridylporphyrin) in sodium hectorite was studied using ultraviolet-visible and luminescence spectroscopy. The adsorbed complex was found to demetallate forming ...
Porphyrin Adsorption by Clay Minerals
Porphyrin Adsorption Clay Minerals
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2012/2/13
A study was undertaken to investigate the adsorption of hemin, protoporphyrin and hematoporphyrin by kaolinite and a Ca-montmorillonite in aqueous solutions buffered at pH 4 and 9.Although experimenta...