Electrical heating device for evaporating volatile substances with adjustable evaporation rate

作者: Cedric Morhain , Stefano Deflorian , Juan Antonio Gomez Gracia

DOI:

关键词: Analytical chemistryResistorEvaporatorPotentiometerEvaporation ratePrinted circuit boardChemistryChemical engineering

摘要: The invention refers to an electrical heating evaporator for evaporating active substances such as perfumes and/or insecticides, in which the means regulating evaporation rate comprises heater resistor power supplied is regulated through a potentiometer constructed on printed circuit board. can be adjusted wide variety of types chemical substances, without need substantially modifying design device.