CIVIL • STRUCTURAL • MECHANICAL • ELECTRICAL & INSTRUMENTATION • PULP & PAPER • INDUSTRIAL • COMMERCIAL ENGINEERING DESIGN

Featured Project

Be sure to learn more about our most recent accomplishment, a new pulp extraction facility for the largest paper mill in the world.

Read about it here...

Home / Projects

What We've Done

Lignoboost

Client: Metso/Domtar
Location: United States

The facility is the first of its kind in the world on a commercial scale, based on the LignoBoost technology developed by Swedish research company Innventia...

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APRIL Bahia Lime Kiln & Recaustizing Plant

Client:
Location: Bahia, Brazil

Project was to install lime kiln and recausticizing at an existing mill. The process equipment was supplied by Andritz. NHWL was responsible for general...

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AV Cell/ J&Y International Evaporator #4

Client:
Location: Atholville, NB

Project was to install a 4th Evaporator to debottleneck the mill. Proces equipment supplied by J&Y International. NHWL responsiblities include plant...

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Digester

Client:
Location: Asia

Project was to install a new digester system. NHWL preformed the work in PDMS and provided the design of all piping, pipe supports, platforms and stress...

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Papermill Digester

Client:
Location: Albany, OR

Install Andritz digester system complete from Chip Bin through Digester to DD washer.

NHWL performed detail design for all piping, small and larger bore...

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Acid Neutralization Plant

Client:
Location: Middle East

PDMS 3-D model FSA Neutralization Plant for an overseas company. NHWL was responsible for equipment general arrangements, civil layout, structural design,...

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Power Station

Client:
Location:

Install 6 Siemens Westinghouse V84.2 simple cycle, gas turbines in Georgia. This is a grass-roots power station with four units operating with fuel gas...

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Jiang Lin Recaust Plant

Client: FLSmidth Dorr-Oliver Eimco
Location: China

Project is the greenfield installation of a pulp & paper mill in China. NHWL performed under two contracts. Installation of the Lime Kiln was performed...

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Gypsum Conversion

Client:
Location:

Modify the existing scrubber waste handling system which originally produced landfill waste and convert to a saleable gypsum for wallboard manufacturing....

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Lime Kiln and Recaust Plant

Client:
Location: Minnesota

Installation of new Fuller-FLS Flash Dryer Kiln system with Compax Cooler and Kvaerner Recaust Plant with, GL Cassette Filters, Slaker ,Causticizers, Grits...

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