Puyang Trimellitic Anhydride Project Put into Operation
The  trimellitic  anhydride  project  in   Puyang   Organic
Chemical Plant is completed and put into  operation.   The
project has a total investment of over 30 million yuan and
a design capacity of 1 000 t/a.
The product is mainly used in the  production  of  chemical
products such as  thermal- resistant  plasticizers,   high
-grade insulation paints, roll steel coatings,   adhesives,
smoke dust inhibitors and activated catalysts.