The customer requires a solution adapted to the operating restrictions and dimensions of its mechanical room. Considering that the pulp-paper plant has become more efficient, the flow rate of green liquor to be treated has increased by 20% and the original exchangers were no longer suitable.

Shell and tube

Products and constraints

NEN shell and tube-type heat exchanger with access to the tubes for cleaning without dismantling the fittings. Dimensions of 18″ diameter x 73″ long in 316 stainless steel.

Shell and tube

Industrial Process

The metallurgy of the components is carefully selected as well as the construction including the expansion joint to control thermal expansion.

Pulp and paper industry

The paper industry requires taking into account severe fouling factors and ease of maintenance within short production downtimes.

Shell and tube