发明名称 |
Process for the continuous manufacture of trioxane |
摘要 |
The invention provides a process for the continuous manufacture of trioxan, optionally together with cyclic formals, from aqueous formaldehyde solutions in a circulation reactor with evaporator, the vapor/liquid mixture leaving the evaporator is fed in below the liquid level of the reaction mixture. The process of the invention allows to attain especially high space/time yields.
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申请公布号 |
US4504670(A) |
申请公布日期 |
1985.03.12 |
申请号 |
US19830539624 |
申请日期 |
1983.10.06 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
VOIGT, HARTMUT;MUECK, KARL-FRIEDRICH;BAER, HELMUT;MADER, HERBERT;BURG, KARLHEINZ;SEXTRO, GUENTER |
分类号 |
C07D323/06;(IPC1-7):C07D323/06;C07D321/06;C07D319/06;C07D317/12;C07D321/12;C07D321/00 |
主分类号 |
C07D323/06 |
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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