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|info@sepwin.ch|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 info@sepwin.ch 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|info@sepwin.ch|www.sepwin.ch