Process for producing acrylic or methacrylic esters

Distillation: processes – separatory – Adding material to distilland except water or steam per se – Organic compound

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Details

203DIG21, 560218, B01D 326, B01D 334, C07C 67035, C07C 6754

Patent

active

044642296

ABSTRACT:
In a process for producing an acrylic or methacrylic ester by esterifying acrylic or methacrylic acid with a lower aliphatic alcohol having 1 to 3 carbon atoms in the presence of an acidic catalyst, the improvement which comprises

REFERENCES:
patent: 3743672 (1973-07-01), Kollar
patent: 3882167 (1975-05-01), Lohmar et al.
patent: 3914290 (1975-10-01), Otsuki et al.
patent: 3951756 (1976-04-01), Dirks et al.
patent: 4076950 (1978-02-01), Stewart et al.
patent: 4250328 (1981-02-01), Fujita et al.

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