发明名称 |
Process for the condensation of hydrogen cyanide with an aldehyde |
摘要 |
Condensation of an aldehyde with a hydrocyanic acid in the presence of a buffer to maintain the pH above 4.0, and with the exclusion of amines. Also claimed are the condensation reaction of an aldehyde and hydrocyanic acid, where the reaction is an absorption reaction between liq. aldehyde and gaseous hydrocyanic acid or the reaction is between liq. aldehyde and an aq. soln. of hydrocyanic acid. |
申请公布号 |
ZA9603178(B) |
申请公布日期 |
1996.11.11 |
申请号 |
ZA19960003178 |
申请日期 |
1996.04.22 |
申请人 |
RHONE-POULENC NUTRITION ANIMALE |
发明人 |
CLAUDE CASSE;FREDERIC KRESS;PHILIPPE MOREL |
分类号 |
C07B43/08;C07C253/00;C07C253/08;C07C319/20;C07C323/52;C07C323/58;C07C323/60 |
主分类号 |
C07B43/08 |
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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