发明名称 |
PROCESS FOR MANUFACTURING ISOCYANATES |
摘要 |
The present invention relates to a process for manufacturing isocyanates from an amine compound. The process comprises the steps of a) Providing chlorine; b) Providing carbon monoxide; c) Reacting said chlorine and said carbon monoxide for providing phosgene, the carbon monoxide being provided in an adjustable molar excess; d) Providing an amine compound and phosgenating said amine compound using said phosgene thereby providing said isocyanate; the process further comprises adjusting said adjustable molar excess, i.e. the molar excess of carbon monoxide, for adjusting the colour of the isocyanate.
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申请公布号 |
US2011224395(A1) |
申请公布日期 |
2011.09.15 |
申请号 |
US200913130773 |
申请日期 |
2009.11.05 |
申请人 |
HUNTSMAN INTERNATIONAL LLC |
发明人 |
CARR ROBERT HENRY;KOOLE JOHANNES LODEWIJK;BRUINSMA UDO BRIAN DAVE MIKE RODGER |
分类号 |
C08G18/02;C07C263/10;C07C265/00 |
主分类号 |
C08G18/02 |
代理机构 |
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地址 |
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