申请人:Conoco Inc.
公开号:EP0046947A1
公开(公告)日:1982-03-10
Basic compounds and salts of strontium and barium, and the metals themselves, are used to catalyze the formation of propylene oxide, ethylene oxide and propylene oxide/ethylene oxide adducts of a variety of organic compounds. Materials containing polvols, carboxylic acids, amines, phenols, mercaptans, alkanols, and amides can be reacted to form these adducts. Reactions products have peaked distributions, low pour points, and low levels of unreacted starting materials. Reactions are normally carried out at temperatures of from about 90 to about 260°C.
锶和钡的碱性化合物和盐类以及金属本身可用于催化多种有机化合物形成环氧丙烷、环氧乙烷和环氧丙烷/环氧乙烷加合物。 含多酚、羧酸、胺、酚、硫醇、烷醇和酰胺的材料可通过反应形成这些加合物。 反应产物呈峰值分布,倾点低,未反应的起始材料含量低。 反应通常在约 90 至约 260°C 的温度下进行。