Decolorization of pink grapefruit juice

Food or edible material: processes – compositions – and products – Products per se – or processes of preparing or treating... – Beverage or beverage concentrate

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210917, 426423, A23L 230

Patent

active

042449847

ABSTRACT:
Pink grapefruit juice or concentrate is decolorized by vacuum filtration through a bed of coarse diatomaceous earth particles at a pressure differential from 10 to 25 inches of mercury and at a flow rate from 0.1 to 0.5 gal/min/ft.sq. to form a product suitable for beverage use or for blending with white grapefruit juice for beverage use.

REFERENCES:
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patent: 2823126 (1958-02-01), Little
patent: 3227562 (1966-01-01), Houghtaling et al.
patent: 3400884 (1968-09-01), Hundenborn et al.
patent: 3725083 (1973-04-01), Barron et al.
Zelenskaya et al., Konservnaya I Ovoshchesnshil'naya Promyshlennost' (1977), No. 4, pp. 17-18.
Sugar y Azucar (1972), vol. 67, pp. 11, 12, 14, 44 and 45.

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