Zobrazeno 1 - 6
of 6
pro vyhledávání: '"A. L. Quinelato"'
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 269:755-759
This study proposes a method for decontamination of acid drainage water from a uranium mine, as an alternative process to lime treatment. The research embodied the recovery of uranium with an ion -exchange resin, treatment of effluent resin with lime
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c94c5292867e070d358084905423f991
https://doi.org/10.1007/s10967-006-0296-1
https://doi.org/10.1007/s10967-006-0296-1
Publikováno v:
Journal of Materials Science. 36:3825-3830
Nanocrystalline ZrO2-12 mol % CeO2powders were synthesized using a polymeric precursor method based on the Pechini process. X-ray diffraction (XRD) patterns showed that the method was effective to synthesize tetragonal zirconia single-phase. The mean
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8ec5a2f8d388d84e7487668b4fcb35a
https://doi.org/10.1023/a:1017950506356
https://doi.org/10.1023/a:1017950506356
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 248:549-553
A method for the determination of thorium in uranium concentrate by spectrophotometry with Arsenazo III has been developed. Preliminary solvent extraction procedures were used to eliminate interfering species. Samples were dissolved in nitric, perchl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13bcd7e9d0709758cd35c4b1db700b5c
https://doi.org/10.1023/a:1010662410958
https://doi.org/10.1023/a:1010662410958
Publikováno v:
Radiochimica Acta. 88:809-814
A high-uranium phosphate rock from the Itataia deposit, located in the state of Ceará, Brazil, was milled in a pilot plant for wet-process phosphoric acid production. Further processing with solvent extraction (DEHPA/TOPO) was used aiming to recover
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a1bd2499b5b3fa3b1c6422692e3ebe2
https://doi.org/10.1524/ract.2000.88.9-11.809
https://doi.org/10.1524/ract.2000.88.9-11.809
Publikováno v:
Journal of the European Ceramic Society. 20:1077-1084
Zirconia-ceria powders with ceria concentration varying from 0 to 12 mol% were synthesized using a polymeric precursor route based on the Pechini process. Powder characteristics were evaluated with regard to the crystallite size, BET surface area, ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c291c6915a47c8e8392ed3d42bf9918
https://doi.org/10.1016/s0955-2219(99)00269-1
https://doi.org/10.1016/s0955-2219(99)00269-1
Publikováno v:
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2022-04-29T08:46:50Z (GMT). No. of bitstreams: 0 Previous issue date: 1999-01-01 A polymeric precursor method based on the Pechini process was successfully used to synthesize zirconia-12 mol% ceria ceramic powders. The inf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e36c06c6cfab86bd0378e3fd2849756
https://doi.org/10.1002/(sici)1099-0739(199907)13:7<501::aid-aoc866>3.0.co
https://doi.org/10.1002/(sici)1099-0739(199907)13:7<501::aid-aoc866>3.0.co