ethylene glycol keeper

Discussion in 'Specialized Terminology' started by elva29, Dec 21, 2012.

  1. elva29

    elva29 Junior Member

    Peru-Lima
    Castellano,Peru
    contexto: Tecnica analitica para determinacion de residuos en suelos.
    metodologia por HPLC
    The mixture from step 10 is rotary evaporated to the ethylene glycol keeper at 25°C and 20-22°C of Hg vacuum.
    en la traduccion sale
    11. La mezcla del procedimiento 10 se evapora de manera rotatoria para el portero etilenglicol a 25 °C y 20-22 °C de Hg de vacío.
    sin embargo el termino portero no esta claro ni dentro del contexto,algun experto que me pueda ayudar???
     
     
  2. k-in-sc

    k-in-sc Senior Member

    The keeper is a substance added before evaporation to avoid loss of volatile compounds. In this case it is ethylene glycol.
     

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