US 7,592,493 B2
High shear process for cyclohexanol production
Abbas Hassan, Sugar Land, Tex. (US); Ebrahim Bagherzadeh, Sugar Land, Tex. (US); Rayford G. Anthony, College Station, Tex. (US); Gregory Borsinger, Chatham, N.J. (US); and Aziz Hassan, Sugar Land, Tex. (US)
Assigned to H R D Corporation, Houston, Tex. (US)
Filed on Jun. 12, 2008, as Appl. No. 12/138,279.
Claims priority of provisional application 60/946584, filed on Jun. 27, 2007.
Prior Publication US 2009/0005608 A1, Jan. 01, 2009
Int. Cl. C07C 35/08 (2006.01)
U.S. Cl. 568—836 13 Claims
OG exemplary drawing
 
1. A method for producing cyclohexanol, the method comprising:
forming a dispersion comprising liquid cyclohexane and oxidant gas utilizing a high shear device, wherein the dispersion comprises oxidant gas bubbles with a mean diameter of less than about 5 μm, and wherein the high shear device comprises at least one rotor and at least one stator;
introducing the dispersion into a reactor from which a product comprising cyclohexanol is removed, wherein the operating temperature within the reactor is maintained at a temperature of less than about 160° C.