METHOD FOR PRODUCING XYLYLENEDIAMINE
There is provided a method for producing xylylenediamine, including: (1) performing a first hydrogenation including hydrogenating a mixed solution including dicyanobenzene and a solvent containing liquid ammonia in a fixed-bed reactor to produce a reaction product (A); (2) performing ammonia separat...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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