Exportado OPUSMade available in DSpace on 2019-08-11T22:31:32Z (GMT). No. of bitstreams: 1 leonardogentil_dis..pdf: 1246692 bytes, checksum: d10d2d772d465f4a62f303739c856155 (MD5) Previous issue date: 4Neste trabalho, estudamos os processos de beneficiamento da cor de topázio incolor, mineral-gema abundante no Brasil. O topázio de cor azul é o mineral-gema mais comercializado internacionalmente no mercado de gemas e jóias, atingindo cerca de 100 milhões de quilates por ano. Quase 100% dos topázios azuis recebem algum tipo de tratamento para a melhoria da cor que, em geral, envolve algum tipo de irradiação e tratamento térmico. Apesar de estes tratamentos serem feitos há mais de quarenta anos, ainda se sabe muito pouco sobre o centro ca...
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Exportado OPUSMade available in DSpace on 2019-08-12T05:38:13Z (GMT). No. of bitstreams: 1 668d.pdf:...
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Exportado OPUSMade available in DSpace on 2019-08-09T23:39:51Z (GMT). No. of bitstreams: 1 780m.pdf:...
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Exportado OPUSMade available in DSpace on 2019-08-12T00:05:43Z (GMT). No. of bitstreams: 1 disserta_...
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Exportado OPUSMade available in DSpace on 2019-08-11T07:43:18Z (GMT). No. of bitstreams: 1 rafaela_s...
Exportado OPUSMade available in DSpace on 2019-08-10T10:01:18Z (GMT). No. of bitstreams: 1 tese_fina...
Exportado OPUSMade available in DSpace on 2019-08-10T21:39:48Z (GMT). No. of bitstreams: 1 1___disse...
Exportado OPUSMade available in DSpace on 2019-08-10T19:04:09Z (GMT). No. of bitstreams: 1 252d_nopw...
Exportado OPUSMade available in DSpace on 2019-08-10T22:54:36Z (GMT). No. of bitstreams: 1 tese_fina...
Exportado OPUSMade available in DSpace on 2019-08-12T05:38:13Z (GMT). No. of bitstreams: 1 668d.pdf:...
Exportado OPUSMade available in DSpace on 2019-08-11T08:08:50Z (GMT). No. of bitstreams: 1 dissertac...
Exportado OPUSMade available in DSpace on 2019-08-09T17:47:00Z (GMT). No. of bitstreams: 1 disserta_...
Exportado OPUSMade available in DSpace on 2019-08-09T12:08:44Z (GMT). No. of bitstreams: 1 disserta_...
Exportado OPUSMade available in DSpace on 2019-08-09T23:39:51Z (GMT). No. of bitstreams: 1 780m.pdf:...
Exportado OPUSMade available in DSpace on 2019-08-11T11:32:49Z (GMT). No. of bitstreams: 1 tese_fina...
Exportado OPUSMade available in DSpace on 2019-08-11T16:05:21Z (GMT). No. of bitstreams: 1 disserta_...
Exportado OPUSMade available in DSpace on 2019-08-12T00:05:43Z (GMT). No. of bitstreams: 1 disserta_...
Exportado OPUSMade available in DSpace on 2019-08-10T20:43:53Z (GMT). No. of bitstreams: 1 tese_lcd_...
Exportado OPUSMade available in DSpace on 2019-08-11T02:24:46Z (GMT). No. of bitstreams: 1 disserta_...
Exportado OPUSMade available in DSpace on 2019-08-11T07:43:18Z (GMT). No. of bitstreams: 1 rafaela_s...
Exportado OPUSMade available in DSpace on 2019-08-10T10:01:18Z (GMT). No. of bitstreams: 1 tese_fina...
Exportado OPUSMade available in DSpace on 2019-08-10T21:39:48Z (GMT). No. of bitstreams: 1 1___disse...
Exportado OPUSMade available in DSpace on 2019-08-10T19:04:09Z (GMT). No. of bitstreams: 1 252d_nopw...
Exportado OPUSMade available in DSpace on 2019-08-10T22:54:36Z (GMT). No. of bitstreams: 1 tese_fina...