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.
展开▼
机译:粉红色的葡萄柚汁或浓缩液通过粗硅藻土颗粒床的真空过滤脱色,压力差为10至25英寸汞柱,流速为0.1至0.5 gal / min / ft.sq。形成适合饮料使用或与白葡萄柚汁混合用于饮料使用的产品。
展开▼