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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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