Anthocyanin Retention of Cranberry (Vaccinium macrocarpon) Juice Subjected to Different Nanofiltration Conditions

Table 1

Scheme for the washing procedures of the nanofiltration membranes.

Rinsing step	Washing liquid	Temperature (°C)	Duration (min)	Initial pressure (bar)
1	Deionized water	40	15	4
2	Solution A	75	60	4
3	Deionized water	40	10	4
4	Solution B	55	20	4
5	Deionized water	55	10	4
6	Solution C	75	30	4
7	Deionized water	30	10	4