PURER


PURER


Biological Odour Control System & H2S Scrubber For Sewage Treatment Plants

PRODUCT

Models

PROCESS DESCRIPTION

In the First stage Odour laden gas passes through a two stage scrubbing system for odour removal.

The PURER system uses a proprietary packed media bed as the primary support for the media growth. The media bed is irrigated with nutrients and this will provide optimum environment for the preferential growth of Sulphur Oxidizing and Ammonia Oxidizing bacteria's. Better than 99.9 % H2S removal can be achieved at high inlet loading of 150 ppm H2S. Sizing is based on air flow rate, H2S and organic odour concentrations.

In the Second stage an activated carbon absorber removes trace hydrocarbons which cause odour.

CONSTRUCTION

All PURER series systems are GRP constructed for durability & corrosion resistance. PURER systems are designed to remove high concentration upto 150 ppm of Hydrogen sulfide (H2S) and 40 ppm of Ammonia (NH3) to less than 1 ppm.

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ODOUR CONTROL TECHNOLOGIES

Odour related problems are a major concern for the communities surrounding the Sewage Treatment Plants (STP) and Waste Water Treatment Plants (WWTP).

The main challenge in the design of odour control system lies in its capability to consistently achieve complete odour removal despite the diversity of high concentration of pollutants which is the main consideration of our system.

IEC designs and manufactures Bio-trickling Filter System to remove high levels of hydrogen sulfide (H2S) gas, Ammonia (NH3) and other odour causing gases from Sewage Treatment Plants and Pumping stations. Our Bio-trickling Filter Systems will typically remove 99.9% of odorous gases without the use of chemicals.

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Biological Odour Control System & H2S Scrubber

IEC'S PURER Series Odour Control System is an advanced two-stage biological system that provides effective odour control. The first stage is a biotrickling reactor where oxidizing bacteria's are used to oxidize hydrogen sulfide (H2S), Ammonia (NH3) and other odorous compounds. The second stage uses activated carbon to remove the remaining odour traces.

Available Capacity:

100 m3/hr to 50,000 m3/hr of odorous air

DESIGN

Features

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Low operating cost

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Low water usage

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Low maintenance

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Low gas Retention Time which results smaller foot print than competitors

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More than 99.9% H2S and NH3 removal

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Two-Stage Design for Effective H2S and Organic Odour Removal

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Compact & small footprint design

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No handling or storage of Hazardous chemicals

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Integral nutrient feed system

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Low operating cost

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Low water usage

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Low maintenance

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Low gas Retention Time which results smaller foot print than competitors

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More than 99 % H2S and NH3 removal

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Two-Stage Design for Effective H2S and Organic Odour Removal

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Compact & small footprint design

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Compact & small footprint design

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Integral nutrient feed system

INDUSTRIAL

Applications

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  Sewage Treatment Plants (STP)

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  Sewage Pumping Stations

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  Waste Water Treatment Plants (WWTP)

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   Waste Storage & Treatment Plants

MODELS & CONSTRUCTION

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Models

Odorus Air Handling Capacity (m^3/hr)

Volume Of Tank

PURER – 1

100

25 Cubic meter

PURER – 2

200

50 Cubic meter

PURER – 3

300

75 Cubic meter

PURER – 5

500

125 Cubic meter

PURER – 7

700

175 Cubic meter

PURER – 10

1000

250 Cubic meter

PURER – 15

1500

375 Cubic meter

PURER – 25

2500

675 Cubic meter

PURER – 35

3500

875 Cubic meter

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Models

Odorus Air Handling Capacity (m^3/hr)

Volume Of Tank

PURER – 50

5000

1250 Cubic meter

PURER – 75

7500

1875 Cubic meter

PURER – 100

10000

2500 Cubic meter

PURER – 150

15000

3750 Cubic meter

PURER – 200

20000

5000 Cubic meter

PURER – 250

25000

6250 Cubic meter

PURER – 300

30000

7500 Cubic meter

PURER – 400

40000

10000 Cubic meter

PURER – 500

50000

12500 Cubic meter

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*Larger Size is available on request.

TECHNICAL

Details

SPECIFICATIONS

1st Stage Bio Trickling Filter
2ndStage Activated Carbon Filter
Centrifugal Draft Fan
Vent stack
Outlet H2S & NH3 Monitors

POWER SUPPLY

415 V AC, 3 Phase.

OPERATOR INFERFACE

PLC/HMI Touch screen.

OUTLET CONCENTRATION

  1 ppm H2S   1 ppm NH3   500 ou/m3o

MAXIMUM INLETCONCENTRATION

150 ppm H2S 40 ppm NH3

PRODUCT

BROCHURE