Now showing items 1-5 of 5

    • Autorregulacion y Auditorías 

      Pérez Sánchez , Blasa (2015-06-30)
      Through the National Environmental Audit Program, companies voluntarily submit to an analysis of their facilities and operations with respect to pollution, the risk they can generate. Furthermore, the program checks the ...
    • Compresores 

      Pérez Sánchez , Blasa (2015-06-30)
      A compressor raises the pressure of a gas, vapor or a mixture of gases or vapors, these can be classified into displacement compressors and dynamic compressors and in turn this may subclassified.
    • Concetraciones 

      Pérez Sánchez , Blasa (2015-06-30)
      The concentration of a solution expressed the amount of solute dissolved in a given amount of solvent or solution, it is otherwise the quantitative expression of the amount of a dissolved in a certain amount of solvent ...
    • Destilación 

      Pérez Sánchez , Blasa (2015-06-30)
      Distillation is defined as the basic operation where a mixture of liquids of different volatility, into its pure components is carried out. In most cases, in vertical cylindrical columns which provide a high number of ...
    • Dimensiones y unidades 

      Pérez Sánchez , Blasa (2015-06-30)
      The dimensions are basic measurement concepts, such as length, time, mass, temperature, among others. The units are the way to express the dimensions, such as feet or centimeters for length; hours or seconds for time.