1前言三乙胺法是美国Ashland油脂化学公司研究成功，于1968年开始向铸造界推广并取得应用。我国自1985年一汽与常州化工厂分别引进美国B＆P公司制芯设备及Ashland公司的粘结剂生产技术以来，采用三乙胺冷芯盒法制芯工艺的厂家不断增加，尤其是近些年来，汽车内燃机行业上水平， 1 Introduction Triethylamine method is the United States Ashland oleochemical company successful research, began in 1968 to the casting industry to promote and obtain applications. Since 1985, China FAW and Changzhou Chemical Plant, respectively, the introduction of the United States B & P core equipment and Ashland’s adhesive production technology, the use of triethylamine cold box process core manufacturers continue to increase, especially in recent years, cars Internal combustion engine industry level,