发明名称 |
Method of producing neopentyl glycol |
摘要 |
The present invention relates to a method of producing neopentyl glycol by addition of isobutyraldehyde and formaldehyde in the presence of a tertiary alkylamine as catalyst to give the hydroxypivalinaldehyde with subsequent liquid phase hydrogenation in the presence of a nickel catalyst at a temperature of 80 to 180° C. and at a pressure of 6 to 18 MPa in the presence of an aliphatic alcohol and in the presence of water. |
申请公布号 |
US8394998(B2) |
申请公布日期 |
2013.03.12 |
申请号 |
US20090737224 |
申请日期 |
2009.06.12 |
申请人 |
SCHALAPSKI KURT;KRETZ TONIA;KREICKMANN THORSTEN;HEYMANNS PETER;LUKAS RAINER;SCHULZ ROLF-PETER;OXEA GMBH |
发明人 |
SCHALAPSKI KURT;KRETZ TONIA;KREICKMANN THORSTEN;HEYMANNS PETER;LUKAS RAINER;SCHULZ ROLF-PETER |
分类号 |
C07C31/20;C07C27/26 |
主分类号 |
C07C31/20 |
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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