| 摘要 |
Process for the production of terephthalic dialdehyde by hydrolysis of alpha , alpha , alpha ', alpha '-tetrachloro-p-xylene, which comprises contacting alpha , alpha , alpha ', alpha '-tetrachloro-p-xylene and steam in a reaction zone at a temperature and for a time sufficient for hydrolysis of the alpha , alpha , alpha ', alpha '-tetrachloro-p-xylene to form said dialdehyde.
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