Process for removing glycerine

Details Process for removing glycerine Process for removing glycerine

1982-03-22

1982-11-23

Bascomb, Jr., Wilbur L.

Distillation: processes, separatory

With chemical reaction

Including step of adding catalyst or reacting material

203 33, 203 91, 260462R, 568869, B01D 334, C07C 720

Patent

active

043604072

ABSTRACT:
The distillative separation of a mixture of glycerine and glycerine-based acetal or ketal transesterification products is aided by addition of a borate ester-forming compound to the mixture prior to distillation.

REFERENCES:
patent: 2345586 (1944-04-01), Clark
patent: 2960447 (1960-11-01), Anderson et al.
patent: 3198843 (1965-08-01), Barker
patent: 3270058 (1966-08-01), Sutcliffe
patent: 3806427 (1974-04-01), Gerrasi et al.
patent: 3914275 (1975-10-01), Sawyer et al.
patent: 3947504 (1976-03-01), Kyo et al.
Kirk-Othmer Encyclopedia of Chemical Technology, 3rd Edition, vol. 4, Wiley (1978) p. 75.
R. E. Rippere et al., J. Phys. Chem. 47, 204 (1943).
Cotton & Wilkinson, Advanced Inorganic Chemistry, Wiley (1962) pp. 185-186.

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