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Table 1 Test results for Ion-exchange wastewater from 4 different sample times

From: Effective utilization of wastewater for valuable validamycin A biosynthesis by Streptomyces hygroscopicus K2509 in plant-scale bioreactor

Date Test items
Ca2+ (mg/L) Mg2+ (mg/L) Fe3+ (mg/L) SO42− (mg/L) Cl (mg/L) PO43− (ms/cm) Conductivity (ms/cm) Amino nitrogen (mg/L) Residual sugar (mg/L)
04-03-2016 89 66 263 665 973 4 11.39 33 337
07-04-2016 63 36 184 589 864 17 12.91 36 248
09-15-2016 102 80 213 796 738 12 6.88 54 381
12-24-2016 74 76 257 883 1037 13 21.82 47 306
  1. Date format: mm-dd-yyyy