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Mundra UMPP

Construction Start

March 2009

Completion

August 2010

Plant Capacity

25,200m³ a day

Cost

$15.47m

Operation Started

November 2010

Permeate Water Composition After First Pass RO

pH

5.5 – 6.5

Total Suspended

Below deductable limit

Total Dissolved

Less than 500ppm (When feed TDS is 46,000ppm) <br /> Less than 450ppm (When feed TDS is 42,000ppm)

Permeate Water Composition After Second Pass RO

pH

5.0–6.0

Total Dissolved

Less than 7ppm <br /> (When feed TDS for 1st Pass RO is 46,000ppm) <br /> Less than 5ppm <br /> (When feed TDS for 1st Pass RO is 42,000ppm)

Client

Coastal Gujarat Power Limited / Tata Power Limited

Key Contractor and Technology provider

Aquatech

Suspended Solids

1,000mg per litre

Sodium as Na

14,490mg per litre

Calcium as Ca

1,990mg per litre

Magnesium as Mg

510mg per litre

Total Hardness as CaCO<span class="sub">3</span>

7,100mg per litre

Turbidity

170NTU

Chlorides as Cl

23,500mg per litre

Sulphates as CaCO<span class="sub">3</span>

4,475mg per litre

Bicarbonates as CaCO<span class="sub">3</span>

990mg per litre

Potassium

NIL

TDS

46,000mg per litre

Iron as Fe

NIL

COD

170mg per litre

BOD

50mg per litre

Colloidal Silica as CaCO<span class="sub">3</span>

Nil

Silica Reactive as CaCO<span class="sub">3</span>

3mg per litre

Odour

Odourless

TOC

2mg per litre

pH

7.8

Temperature

95&#176;F (34&#176;C)
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