发明名称 Methods and composition for deactivating iron in hydrocarbon fluids
摘要 Certain Mannich reaction products (i.e., alkylated phenol, polyoxyalkylenediamine, and an aldehyde) are used to deactivate iron species already present in hydrocarbon fluids. Left untreated, such iron species lead to decomposition resulting in the formation of gummy, polymer masses in the hydrocarbon liquid.
申请公布号 US4847415(A) 申请公布日期 1989.07.11
申请号 US19880201655 申请日期 1988.06.01
申请人 BETZ LABORATORIES, INC. 发明人 ROLING, PAUL V.;NIU, JOSEPH H. Y.
分类号 C07C215/50;C10G9/16;C10L1/222 主分类号 C07C215/50
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