Making a mark in Nigeria

Introduction:

Clair has supplied Reverse Air Bag House (RABH) to a reputed cement manufacturer located in Nigeria. RABH was designed for a gas volume of 3,00,000 m3/h. The system was designed to provide the inlet and outlet of the RABH on the same side based on the ducting arrangement of the gases coming from the kiln. RABH was commissioned in 2017 and has since been running successfully meeting the design parameters. The detailed design parameters of the RABH are listed in Table 1.

 

Data/ Table:

Table 1: RABH Parameters

Sl. No.

Description

Unit

Value

1.

Gas Volume

Am3/h

3,00,000

2.

Operating Temperature

0C

235

3.

Inlet dust load

gm/Nm3

90

4.

Outlet dust load

mg/Nm3

≤ 20

5.

Air-to-Cloth Ratio (ACR)

m3/min/m2

0.498

6.

Design Pressure

mmWC

±400

7.

Bags per module

Nos.

132

8.

No of modules

Nos.

08

9.

Total no of bags

Nos.

1,056

10.

Bag length

m

10.68

11.

Filter bag material

Woven fiberglass

 

Picture:

Figure 1: Our RABH installation for a cement plant based in Nigeria

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