作者: Cedric Morhain , Stefano Deflorian , Juan Antonio Gomez Gracia
DOI:
关键词: Analytical chemistry 、 Resistor 、 Evaporator 、 Potentiometer 、 Evaporation rate 、 Printed circuit board 、 Chemistry 、 Chemical 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.