Process for preparing caprolactam by admixture of cyclohexanone oxime to a reaction mixture under turbulent flow conditions
The invention relates to a process for preparing caprolactam by admixture of cyclohexanone oxime to a reaction mixture comprising caprolactam and sulfuric acid using a mixing device, said mixing device comprising (i) a tube through which the reaction mixture can flow, and (ii) channels disposed arou...
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| creator | Smeets, Theodorus Maria T. M Lemmens, Joannes Albertus Wihelmus J. A. W Mostert, Frank F Cheng, Peter Wei-Hae P. W-H |
| description | The invention relates to a process for preparing caprolactam by admixture of cyclohexanone oxime to a reaction mixture comprising caprolactam and sulfuric acid using a mixing device, said mixing device comprising (i) a tube through which the reaction mixture can flow, and (ii) channels disposed around the tube, said channels opening into the tube, said process comprising: passing the reaction mixture through the tube, and feeding the cyclohexanone oxime into the reaction mixture through one or more of said channels, wherein Re>5000, Re being the Reynolds number as defined by ρ·V·D/η, wherein |
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| title | Process for preparing caprolactam by admixture of cyclohexanone oxime to a reaction mixture under turbulent flow conditions |
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