申请人:PETROLITE CORPORATION
公开号:EP0267674A1
公开(公告)日:1988-05-18
Overbase complexes of metal oxides and carbonates associated with metal salts of organic acids are useful as antifoulants for oil, gas and petrochemical refining processes.
The invention provides an antifoulant composition comprising at least one overbase complex of (A) an oxide of a metal selected from the group consisting of Mg, Ca, Ba, Sr and Mn and mixtures thereof and (B) a metal sale of at least one organic acid complexing agent.
与有机酸金属盐相关联的金属氧化物和碳酸盐的过基络合物可用作石油、天然气和石油化工精炼工艺的防污剂。 本发明提供了一种防污剂组合物,其中包含至少一种过基络合物,该络合物包含(A)选自 Mg、Ca、Ba、Sr 和 Mn 及其混合物的金属氧化物和(B)至少一种有机酸络合剂的金属销售。