Pulp washing
Air Liquide supplies carbon dioxide to control the pH and reduce the loss of chemicals in washing.
Gases
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BLEACHING AND WASHING - Pulp washing
Pulp and Paper
Select a step where Air Liquide intervenes in your value chain.
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DELIGNIFICATION
Air Liquide provides cost effective solutions to reduce the use of hazardous chemicals.
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CHEMICAL RECOVERY
- Black liquor oxidation
- Inerting
- Lime kiln boosting
- Oxygen enrichment of recovery boilers
- Tall oil neutralization
- White liquor oxidation
- UV curing
Air Liquide provides environmentally friendly solutions to recover chemicals from the Kraft pulp process.
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BLEACHING AND WASHING
- Neutralization after bleaching
- Oxidative extraction (Eo)
- Ozone bleaching (ECF or TCF pulps)
- Waste papers treatment with ozone
- Oxygen for wasterwater treatment
- Pulp washing
Air Liquide provides chloride-free solutions for Kraft pulp bleaching.
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PAPER MACHINES
Air Liquide provides environmentally friendly solutions to recover chemicals from paper processing.
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