Now showing items 41-50 of 465
Synthesis and characterization of Fe(III)-montmorillonites for phosphate adsorption
(Elsevier Science, 2009-06-28)
Two Fe(III)-modified montmorillonites were synthesized by mixing Fe(III) nitrate solutions with montmorillonite at pH 3.5 followed by an increase in pH up to 9. The synthesis procedure was analyzed by solubility calculations ...
Electrochemical investigation of some aromatic redox mediators immobilised on titanium phosphate
(Elsevier Informacion Professional, S ABarcelonaEspanha, 2000)
Andropogon grass consortium with stylo in two times: the forage response and sources of phosphorus rates
(Univ Federal Uberlandia, 2014-01-01)
The use of legumes intercropped with forage in the Brazilian savannah (Cerrado) region is an alternative to reverse the process of pasture degradation. The natural phosphorus deficiency in this region and the high retention ...
MICRO-RAMAN SPECTROSCOPY STUDIES OF THE PHASE SEPARATION MECHANISMS OF TRANSITION-METAL PHOSPHATE GLASSES.
(Soc Brasileira QuimicaSao PauloBrasil, 2009)
Solubilização de fosfatos de rocha por Aspergillus niger em diferentes tipos de vinhaça
(Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA), 2014)
Concentração de flúor e solubilidade em esmalte de dentes decíduos permanentes jovens após aplicações tópicas de soluções fluoretadas.
The aim of this article was to compare, through the distillation method, the incorporated amount of fluoride and the reduction of solubility in the enamel of both deciduous and young permanent teeth, following topical ...
EFFECTIVENESS OF THE APPLICATION OF ARBUSCULAR MYCORRHIZA FUNGI AND ORGANIC AMENDMENTS TO IMPROVE SOIL QUALITY AND PLANT PERFORMANCE UNDER STRESS CONDITIONS
(Chilean Society of Soil Science/Sociedad Chilena de la Ciencia del Suelo, 2010)