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118300e
  • 118300e

Steam extractor Mothe type for volatile acidity with electric heating system

Steam extraction

This instrument on a stand is composed by a boiler equipped with electric heaters and a draining valve, an extraction flask, a rectifying column to stop lactic acid vapors, and a coiled coil. It allows a quick extraction volatile acids (titration accessories are not included).

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  • 118300E- Steam extractor, Mothe type for Volatile Acidity with electric heating
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Références concernées

  • 118300E-Steam extractor, Mothe type for Volatile Acidity with electric heating

PRINCIPLE

 The volatile acids are separated from the wine with a water steam bubbling. Then, the acidity is determined with a titrated alkaline solution. 

ADVANTAGES

  • If the indicated precautions are followed, this method eliminates the errors caused by volatile acids not belonging to the acetic series 
  • The bubbler is specially designed to avoid sample aspiration into the boiler when heating stops 
 

TECHNICAL FEATURES

  • Delivered with heating system (230V – 1000W) 
  • Extraction time: between 7 and 12 minutes
  • Typical use: 1 to 10 analyses / day
  • Easy to assemble and disassemble thanks to its Rodaviss system
 

EQUIPMENT

  • A Pyrex boiler with a drain valve equipped with electric heaters and a funnel
  • An ampoule with a bubbler and draining system
  • A rectifying column
  • A cooler-condenser
  • A 100 ml graduated reception flask
  • A stand with a clip
 

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118300e