发明名称 Neutralization of Ethylenediamine Hydrochloride and recovery of Ethylenediamine
摘要 In a neutralization and recovery process ethylene diamine hydrochloride (EDA-HCL) is neutralized and ethylene diamine (EDA) is recovered using a mixture of solid caustic dissolved in a non-aqueous solvent, for example an alcohol.
申请公布号 US2010069673(A1) 申请公布日期 2010.03.18
申请号 US20080283679 申请日期 2008.09.15
申请人 CESAS ROMAS;ZAJACK THEODORE 发明人 CESAS ROMAS;ZAJACK THEODORE
分类号 C07C209/82 主分类号 C07C209/82
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