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O Evaporador Rotativo ou rota evaporador é um equipamento para laboratório que promove a destilação a vácuo, com isso permite que a destilação de alguns produtos ocorra a temperatura mais baixa que aconteceria em condição normal de pressão evitando a degradação de compostos da amostra. Muito utilizado para recuperação de solventes. (https://www.cienlab.com...)
Exemplos de tradução
...fy the changes in the daily life of the school culture, taking into account the use of mobile devices, the Internet and social networks by university students. In a second moment, aspects of communication means and its impact will be revisited on the comprehension about contemporaneity with presence of mobile devices. As a theoretical-methodological procedure, the research is anchored in different authors ...
...action, the plants were collected in the morning and in the laboratory were separated 1,0 g of each species, immersed in 3,0 ml of methyl alcohol for 24 hours, in triple extraction, evaporated in the rotavapor and diluted in the proportion 10,0 mg to 2,0 ml of distilled water. Parasitism and viability (%) and parasitoid mortality were classified according to the standard protocols of the International Organization for Biological Control (IOBC), class 1 - innocuous (E <30%); class 2 - slightly harmful (30...
...fy the changes in the daily life of the school culture, taking into account the use of mobile devices, the Internet and social networks by university students. In a second moment, aspects of communication means and its impact will be revisited on the comprehension about contemporaneity with presence of mobile devices. As a theoretical-methodological procedure, the research is anchored in different authors ...
