Na2SO4 Production Plants
HighlightsProduction of high purity Na2SO4 from brine: • Na2SO4 ≥ 99.5 % • H2O ≤ 0.5 %• Closegranulometry• Minimalfines
FeedstocksNa2SO4brinefeed–allconcentrations
Process Characteristics1.Utilizationofglaubersaltroutetominimizeenergyconsumption 2.Directconversionofglaubersalttoanhydrousinmelter3.Crystalsizecanbeselectedoverawiderange4.Closecrystalsizewithminimumfines5.Lowproductmoisturecontentofproductfromfluidbeddryer
Centrifuge
SEPSalt&EvaporationPlantsLtd.|Neuwiesenstrasse69|CH- 8400 Winterthur |SwitzerlandPhone+41522605070|Fax+41522605080|[email protected]|www.sepwin.ch
Transfer Pumps
SEP Salt & Evaporation Plants Ltd. Neuwiesenstrasse 69 CH - 8400 Winterthur Switzerland Phone +41 52 260 50 70 Fax +41 52 260 50 80 [email protected] www.sepwin.ch
Plant Characteristics Wide range of feed compositions
MVR or multiple effect depending on utility costs
Cooling water requirement minimised by utilization of brine for condensation
High plant availability
Centrifuge
Typical PFD prepared with the collaboration of FE and CEC
Transfer Pumps
S T E A M
C O O L I NG W A T E R
C O O L I NG W A T E R
V A P O U R C O N D E NS A T E
S O D I U M S U L P HA T EF L U I D B E D
D R Y E R
P U R G E T O M I NE
B R I N E F E E D
Typical PFD prepared with the collaboration of FE and CEC
Plant Characteristics• Widerangeoffeedcompositions• MVRormultipleeffectdependingonutilitycosts• Coolingwaterrequirementminimisedbyutilizationofbrineforcondensation• Highplantavailability
SEPSalt&EvaporationPlantsLtd.|Neuwiesenstrasse69|CH- 8400 Winterthur |SwitzerlandPhone+41522605070|Fax+41522605080|[email protected]|www.sepwin.ch
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