The Navigator Company
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ACÇÃO NVG 23-04-2025 09:46
  • Start 1
  • Forestry Research 2
  • Forestry 3
  • Pulp Manufacture 4
  • Paper Manufacture 5
  • Processing and Dispatch 6
1 Start

Forestry Research

Boosting the forest economy's ability to compete on a sustainable basis, by developing genetic materials and forestry techniques that help increase yields and improve the properties of the wood produced, all at lower costs and with less environmental impact.

Nurseries Able to produce 12 million plants a year, the nurseries supply the Group's forest planting operations.

+130 species of ornamental plants and shrubs

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Eucalipto globulus

Eucalyptus Globulus plants are grown at the Group's nurseries

Eucalyptus saplings are tended and then transported for planting

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12 years life
cycle

forest
Planted Forests

Sustainable Management

The Navigator Company manages forests covering around 120 thousand hectares and follows a policy of sustainable management.

Eucalyptus Globulus

Saplings are grown at Viveiros Aliança, the Group's nurseries, where the main species produced is Eucalyptus Globulus.

3 Forestry
2 Forestry Research

Harvesting the Wood

Logging

Delivering the Wood

The wood is delivered to the The Navigator Company's industrial units.

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Biomass

Preparing the wood

The bark is stripped from the logs which are then processed into chips of a standard size.

Wood chips

4 Pulp Manufacture
3 Forestry

Pulp Manufacture

The next stage in the process of preparing the wood consists of cooking it, to separate the cellulose fibres from the lignin. The result is a brownish-coloured raw pulp.

White pulp +

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graph

Cooking wood in the digester

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Recovering chemicals and energy

  • White liquor
  • Black liquor

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graf

Bleaching the pulp

Energy
energy

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pasta

Raw and bleached pulp

Dry pulp

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graph

Dry Pulp Sector

graph

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Pulp in liquid form: slurry piped to paper mill

5 Paper Manufacture
4 Pulp Manufacture
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Processing the Bleached Pulp

Paper Manufacture

Pulp is processed by the machinery into sheets of paper over
three distinct phases:

gear

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Wet End

The wet pulp is processed into continuous sheets.

Pre-Dryer

Water is extracted by pressing.
gear

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Post-Dryer

Moisture is evaporated by using heat.
symsizer

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gear

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gear

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60min

Jumbo Reel

The paper is wound on the reeler into jumbo reels. It takes around 60 minutes to produce one jumbo roll of paper weighing 80 tons.
6 Processing and Dispatch

Paper is:

  • Natural, essential, safe, renewable, recyclable, biodegradable and sustainable.
  • A familiar, user-friendly material, offering infinite possibilities for use.

Derived from a renewable raw material: wood.

White pulp

White pulp (made up of cellulose fibres) can be delivered to the paper mills in two ways:

  • Either as a dry pulp in sheets, which are then broken down in a pulper.
  • Or else as a slurry pumped along a pipeline from the pulp mill to the paper mill.