Buchi Scrubber K-415 Manual do Utilizador descarregar pdf (Página 22)

4 Description of function

22 K-415 Operation Manual, Version B

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a Fume inlet into condenser

b Condenser

c Receiving vessel

d Cooling water inlet of condenser

e Cooling water outlet of condenser

f Fume outlet of condenser

g Neutralization vessel with washing solution

h Adsorption vessel (ﬁlled with activated charcoal)

i Reaction stage

j Fume exhaust pump

Fig. 4.2: Functional principle of the Scrubber

Condensation stage

• Condensation of vapors

• Condensation of water steam (prevention of warming or an increase in volume of the washing

solution)

• Condensation of the liquids carried along

Neutralization stage

• Neutralization of acid or alkaline gases

Adsorption stage

• Speciﬁc adsorptions and retention of particles (using granules of activated charcoal or a universal

adsorption granulate)

• Recondensation of aerosols

Reaction stage

• Speciﬁc reactions (e.g., redox reactions)

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Buchi Scrubber K-415 Manual do Utilizador Página 22