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发明名称
GLYCOL PURIFICATION
摘要
<p>Aqueous ethylene glycol solution containing aldehydes such as formaldehyde, acetaldehyde and the like is contacted with a solid bisulfite treated strong base anion exchange resin and a solution reduced in aldehydes content is separated.</p>
申请公布号
PT1268377(E)
申请公布日期
2007.10.24
申请号
PT20010920904T
申请日期
2001.03.30
申请人
SD LIZENZVERWERTUNGSGESELLSCHAFT MBH & CO. KG
发明人
MANSOOR HUSAIN
分类号
C07C29/74;C07C27/26;C07C29/76;C07C29/88;C07C31/20;C07C31/22
主分类号
C07C29/74
代理机构
代理人
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地址
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