Browsing by Author "Tapia,"
Now showing items 1-6 of 6
-
Valenzuela,; Basualto,; Tapia,; Sapag, (Elsevier Sci B.V., 1999)This communication describes the application of a hollow-fiber-type solid supported liquid membrane technique to the selective recovery and enrichment of copper from a Chilean mine water. The membrane extractor works by ...
-
Cartagena,; Sapag Hagar, Mario; Jalil,; Tapia,; Guarda,; Foncea,; Corbalan,; Ebensperger,; Lavandero González, Sergio (1993)Modification of cardiac β-adrenergic receptors (β-AR), resulting from the stimulation of the sympathetic nervous system, is one of the most important factors in the generation of cardiac hypertrophy and heart failure. In ...
-
Valenzuela,; Salinas,; Basualto,; Sapag-Hagar,; Tapia, (2003)The influence of a nonionic surfactant compound (sorbitan monooleate) on the coupled transport of Cu(II) ions in a hollow fiber-type solid supported liquid membrane extractor was studied. The acid compound 5-nonylsalicylaldoxime ...
-
Valenzuela,; Basualto,; Tapia,; Sapag,; Paratori, (Elsevier Ltd, 1996)A process of recovery of copper from acid leach residual solution with 5-dodecylsalicylaldoxime dissolved in n-hexane was carried out at 30°C in a countercurrent tubular membrane extractor using a hollow fiber as solid ...
-
Valenzuela,; Basualto,; Sapag,; Tapia, (Elsevier Ltd, 1997)A membrane transport process is described. The process was developed for use in the recovery of copper from nitric acid leach residual solutions. The flux and the extraction extent of copper with 5-dodecylsalicylaldoxime ...
-
Valenzuela,; Andrade,; Sapag,; Tapia,; Basualto, (1995)A procedure for recovery and separation of molybdenum (VI) and copper (II) from acid leaching residual solution of Chilean molybdenite concentrate by solvent extraction is studied. The process for the recovery of metals ...