Process for recovering phthalic anhydride and hydrogen chloride

Details Process for recovering phthalic anhydride and hydrogen chloride Process for recovering phthalic anhydride and hydrogen chloride

1994-12-22

1997-11-11

Bos, Steven

Chemistry of inorganic compounds

Halogen or compound thereof

Hydrogen halide

549250, C01B 707, C07D30789

Patent

active

056860552

ABSTRACT:
There is provided a process to recover phthalic anhydride from a plastic material which contains a phthalate ester as a plasticizer comprising the steps of:

REFERENCES:
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patent: 5608136 (1997-03-01), Maezawa et al.
Bond, G. C. et al, "Catalysed Destruction of Chlorinated Hydrocarbons", J. Appl. Chem. Biotech., 25, 1975, no month, pp. 241-248.

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