Abstract: Additives which can significantly enhance the nucleate pool boiling of acetone and Freons have beenfound in experiments.The boiling heat transfer coefficients of the working fluids can increase by 3 to 5 timeswith trace amount additives.The mechanism of enhancing the boiling of the organic fluids with additives hasbeen investigated.

Key words: boiling, heat transfer, enhancement, organic fluids, additives, mechanism

摘要： Additives which can significantly enhance the nucleate pool boiling of acetone and Freons have beenfound in experiments.The boiling heat transfer coefficients of the working fluids can increase by 3 to 5 timeswith trace amount additives.The mechanism of enhancing the boiling of the organic fluids with additives hasbeen investigated.

关键词: boiling;heat transfer;enhancement;organic fluids;additives;mechanism