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Sin título
(Pontificia Universidad Javeriana, 2018)
New method for sintering silica frits for capillary microcolumns
(Elsevier Science, 2014-04)
One of the main steps in the manufacture of robust and efficient packed capillary microcolumns for electro- and capillary chromatography is the generation of porous devices to retain the packed beds. Frits based on sintered ...
Desempenho da sílica mesoporosa Al-MCM41 na adsorção de tetraciclina em colunas de leito fixo
(Universidade Federal de São Paulo, 2022-11-23)
A tetraciclina é um antibiótico amplamente utilizado em humanos e animais devido a sua ampla faixa de ação contra diversos microrganismos. Esse composto é pouco absorvido e metabolizado, sendo a maior parte excretada nas ...
A new generation of more pH stable reversed phases prepared by silanization of zirconized silica
(Elsevier Science BvAmsterdamHolanda, 2008)
Application of mortar with silica fume addition as a reinforcement material for compressed concrete elementsAplicação da argamassa com adição de sílica ativa como material de reforço em elementos comprimidos de concreto
(ANTAC - Associação Nacional de Tecnologia do Ambiente Construído, 2008)
A comparative study of homemade C-18 and commercial C-18 sorbents for preconcentration of lead by minicolumn solid phase extraction
(Springer WienWienAustria, 2004)
Recuperação de sílica gel utilizando tratamento oxidativo
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia QuímicaEngenharia QuímicaUTFPR, 2021-12-03)
Silica gel is a synthetic amorphous silica widely used in laboratory techniques for separating components from substances. It is considered a highly adsorbent, non-toxic, chemically inert and stable compound; characteristics ...
Preparation of a silica gel modified with 2-amino-1,3,4-thiadiazole for adsorption of metal ions and electroanalytical application
(2006-06-08)
Silica gel with a specific area of 382 m2 g-1 and an average pore diameter of 60 Å was chemically modified with 2-amino-1,3,4-thiadiazole, for the purpose of selective adsorption of heavy metals ions and possible use as a ...
Some new selective stationary phases for RP-HPLC
(Wiley-v C H Verlag GmbhWeinheimAlemanha, 2010)