Research Papers by H.M. Krieg

1 - 3 of 3 results

Three commercial membranes (NF70, NF90 and TFC-SR) were firstly characterized in terms of pure water flux and the: rejection of uncharged (alcohols and sugars) compounds. Subsequently, the rejection of monovalent (sodium and chloride) and divalent (calcium and sulphate) ions in single (NaC1, CaC12an
Desalination 171 (2004)

Three commercial membranes (NF70, NF90 and TFC-SR) were firstly characterized in terms of pure water flux and the rejection of uncharged (alcohols and sugars) compounds. Subsequently, the rejection of monovalent (sodium and chloride) and divalent (calcium and sulphate) ions in single (NaCl, CaCl2 an
Desalination 171 (2004)

Mine water, specifically from gold and coal mines in South Africa, contains large quantities (up to 3 g/l = 3000 ppm) of sulphate and can be very acidic (pH 2-4 ). A study was done to investigate the performance of commercially available nanofiltration (NF) membranes for the removal of sulphates and
Desalination 140 (2001)