C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/241.7
C07D 223/10 (2006.01) C07D 201/12 (2006.01) C08J 11/02 (2006.01)
Patent
CA 1157857
O.Z. 0050/034608 Abstract of the Disclosure: In a process for obtaining caprolactam by cleaving caprolactam oligomers by passing them through an alumina catalyst bed at an elevated temperature, the improvement that the oligomers are introduced, as liquid or solid, into a fluidized bed of alumina and are cleaved at from 290 to 400°C in the presence of steam.
382752
Frommer Elmar
Fuchs Hugo
Grosskinsky Otto-Alfred
Basf Aktiengesellschaft
Robic Robic & Associes/associates
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