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https://www.kth.se/sv/ket/resource-recovery/examensarbete/eutectic-freeze-crystallization-for-k2cr2o7-recovery-in-the-treatment-of-cr-bearing-wastewater-1.1102939 Eutectic freeze crystallization for K2Cr2O7 recovery in the treatment of Cr-bearing wastewater | KTH https://www.draeger.com/th_th/Substances/733 Potassium dichromate | K2Cr2O7 | 7778-50-9 Potassium dichromate | K2Cr2O7 potassium dichromatek2cr2o77778509 https://www.kth.se/ket/resource-recovery/examensarbete/eutectic-freeze-crystallization-for-k2cr2o7-recovery-in-the-treatment-of-cr-bearing-wastewater-1.1102939 Eutectic freeze crystallization for K2Cr2O7 recovery in the treatment of Cr-bearing wastewater | KTH