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Retentiveness comparison of individual clasps made from polyamide, acetate resin and cobalt-chrome for removable partial denturesComparação da retenção de grampos individuais de poliamida, resina de acetato e cromo-cobalto para próteses parciais removíveis
(2019-10-01)
Objective: This study aimed to evaluate and compare the retention force of individual clasps made from polyamide, acetate resin and cobalt-chrome for removable partial dentures. Material and methods: Three groups of clasps ...
Effect of the competition of Cu(II) and Ni(II) on the kinetic and thermodynamic stabilities of Cr(III)-organic ligand complexes using competitive ligand exchange (EDTA)
(Elsevier B.V., 2015-05-01)
The effect of competition of Cu(II) and Ni(II) on the kinetic stability of Cr(III) complexed with natural organic matter (NOM) was characterized using EDTA exchange with single-stage tangential-flow ultrafiltration. For a ...
EXSOLUTION IN CHROME-SPINELEXSOLUÇÕES EM CROMO-ESPINÉLIOS
(Sociedade Brasileira de Geologia, 2017)
Green ceramic pigment based on chromium recovered from a plating waste
(Elsevier, 2018-12)
The development of pigments with new formulas, departing from lower-cost raw materials, is driven by market growth and competitiveness required by the ceramic sector. In this work, the application of a residue from a ...
Determinación del porcentaje de reducción de Cr+6 en agua provenientes de industria minera utilizando bambú y yuca como biofiltro
(Escuela Superior Politécnica de Chimborazo, 2021-09-14)
The objective of this research was to determine the percentage of reduction of Cr+6 in water samples from the mining industry using bamboo and cassava as a biofilter. Two biofilters were designed using activated carbon, ...
Remoção de cromo (vi) e carbono orgânico total em biorreatores híbridos sequenciais
(Universidade Federal de UberlândiaBRPrograma de Pós-graduação em Engenharia QuímicaEngenhariasUFU, 2016)
Eficiencia comparativa en animaciones en javascript (nota técnica)
(Instituto Tecnológico de Costa Rica, 2018)