发明名称 METHOD AND DEVICE FOR PRODUCING BISPHENOL A PRILLS AND BISPHENOL A PRILLS PRODUCED ACCORDING TO THIS METHOD
摘要 A method for producing bisphenol A in prill form is disclosed. Molten bisphenol is top-fed into a prilling tower via a plate containing a plurality of nozzles. A gas coolant guided through a circuit is led into said tower in a counter flow direction. The prills are cooled to about room temperature, collected at the bottom of the tower and removed. Also disclosed is the device for carrying out the inventive method and the prills thus produced.
申请公布号 EP1140754(B1) 申请公布日期 2006.01.25
申请号 EP20000902563 申请日期 2000.01.05
申请人 BAYER MATERIALSCIENCE AG 发明人 LANZE, ROLF;EITEL, ALFRED;NEUMANN, RAINER;KUEHLING, STEFFEN;HEYDENREICH, FRIEDER;VAN OSSELAER, TONY;BELLINGHAUSEN, RAINER;HEROLD, HEIKO
分类号 B01D39/10;C07C39/16;B01D35/02;B01J2/02;B01J2/04;C07C37/68 主分类号 B01D39/10
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