Purifying acrylonitrile for the manufacture of acrylonitrile pol

Details Purifying acrylonitrile for the manufacture of acrylonitrile pol Purifying acrylonitrile for the manufacture of acrylonitrile pol

1976-07-09

1977-12-06

Holler, Alan

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Removing and recycling removed material from an ongoing...

2604659, 526 68, 526 77, C08F 600, C08F 2044, C07C12130

Patent

active

040618587

ABSTRACT:
Acrylonitrile or monomer mixtures containing acrylonitrile are purified by treating them with alkaline reacting compounds followed by distillation. The products are particularly suitable for the manufacture of acrylonitrile polymers showing improved color stability.

REFERENCES:
patent: 2351157 (1944-06-01), Semon
patent: 2555798 (1951-06-01), Kropa
patent: 3257445 (1966-06-01), Roelen et al.

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