发明名称 |
PROCEDEU DE SULFATARE SELECTIVA A ALCOOLILOR GRASI NESATURATI |
摘要 |
<p>Sulphation is effected at 30-120 degrees C, pref. 75-100 degrees C using a mixt. of 5-25 pref 15-20% SO3 with dry air, and 3-30% carbamide, with respect to the starting materials, 5-50% alkylbenzene sulphonic acids are pref. added to facilitate the dissolution of the carbamide. In parent patent, the sulphation is effected at 30-70 degrees C with a dry air mixt. contg. 5-12% SO3.</p> |
申请公布号 |
RO68809(A) |
申请公布日期 |
1980.03.15 |
申请号 |
RO19730075997 |
申请日期 |
1973.09.05 |
申请人 |
INSTYTUT CIEZKIEJ SYNTEZY ORGANICZNEJ,PL |
发明人 |
NOWAK,DOMNIK,PL;LINKIEWICAZ,KAZIMIERZ,PL;ZOLNA,HENRYK,PL |
分类号 |
C07B45/02;C07C303/06;(IPC1-7):07C143/16;07B13/02 |
主分类号 |
C07B45/02 |
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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