Distillative isolation of N-ethylpiperazine in the presence of w

Details Distillative isolation of N-ethylpiperazine in the presence of w Distillative isolation of N-ethylpiperazine in the presence of w

1988-08-03

1990-03-27

Bascomb, Wilbur

Distillation: processes, separatory

Vaporization zone under positive pressure or vacuum

Including the addition of water or steam

203 71, 203 73, 203 96, 203DIG11, 544404, B01D 314, C07D29502

Patent

active

049117939

ABSTRACT:
N-Ethylpiperazine is isolated by distillation from a mixture consisting per 100 kg of

REFERENCES:
patent: 3126383 (1964-03-01), Cooper
patent: 3128275 (1964-04-01), Lichenwalter et al.
patent: 3154552 (1964-10-01), Weipert et al.
patent: 3159633 (1964-12-01), Langdon et al.
patent: 4736030 (1988-04-01), Mueller et al.

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