Process for charging dry terephthalic acid into a reactor

Details Process for charging dry terephthalic acid into a reactor Process for charging dry terephthalic acid into a reactor

1979-05-14

1982-12-21

Trousof, Natalie

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

560 89, C07C 6708

Patent

active

043650783

ABSTRACT:
This invention concerns a method of charging dry terephthalic acid into a reactor which may contain glycol and be under elevated pressure and elevated temperature. According to the invention a suspension of terephthalic acid in a gas such as nitrogen is formed and this suspension is charged into the reactor.

REFERENCES:
patent: 3617226 (1971-11-01), List et al.
patent: 3842041 (1974-10-01), Browne et al.
patent: 3940431 (1976-02-01), Wulf et al.
patent: 3972912 (1976-08-01), Wulf et al.

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