Sorption of alcohols using zeolite beta

Details Sorption of alcohols using zeolite beta Sorption of alcohols using zeolite beta

1991-10-15

1992-07-21

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

55 75, 210673, 210679, 210691, C02F 128

Patent

active

051320207

ABSTRACT:
A process for the sorption of alcohols by using zeolite Beta as a sorbent. The process is useful for separating alcohols, such as isopropanol and phenol, from an aqueous solution. the process is also useful for separating alcohols from an alcohol-containing vapor stream.

REFERENCES:
patent: Re28341 (1975-02-01), Wadlinger et al.
patent: 3308069 (1967-03-01), Wadlinger et al.
patent: 3793385 (1974-02-01), Bond et al.
Molestone, N. B., et al., "Concentration of Alcohols by Adsorption on Silicate", J. Chem. Tech. Biotechnol. vol. 31, pp. 732-736 (1981).
Einicke, W-D., et al., "notes; Liquid-Phase Adsorption of n-Alcohol/Water Mixtures on Zeolite NaZSM-5", Journal Of Colloid And Interface Science, vol. 122, pp. 280-282 (1988).
Rabo, J. A. ed., Zeolite Chemistry And Catalysis, ACS Monograph 171, pp. 220-221, (1976).
Pitt, W. W., et al., "Recovery of Ethanol from Fermentation Broths Using Selective Sorption-Desorption, Biotechnology And Bioengineering", vol. XXV, pp. 123-131 (1983).

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