Skip to main content

Steamdry

Celebrating Blue Skies: SteamDry’s Role in a Breathable Future

Each year on 7 September, the United Nations calls for global awareness and action through the International Day of Clean Air for Blue Skies. First observed in 2020, this day emphasizes the urgent need to improve air quality worldwide. It draws attention to how air pollution impacts human health, productivity, ecosystems, and the climate—especially in vulnerable communities.

The annual theme, such as the recent “Invest in #CleanAirNow”, underlines the importance of shared responsibility, stronger policies, and technological innovation to address one of the world’s most pressing environmental health challenges.

Why It Matters

Air pollution is the second-leading environmental risk factor for premature death, contributing to respiratory diseases, cardiovascular problems, strokes, and cancers. According to the World Health Organization, over 99% of the global population breathes air that does not meet safety standards. The impact is both human and economic—reduced quality of life, lost productivity, and billions in avoidable healthcare costs.

Improving air quality is not just a health priority, it is an economic opportunity. A modest reduction in airborne pollutants can yield significant gains in public health, industrial efficiency, and environmental resilience.

How SteamDry Contributes to Clean Air

At SteamDry, we are not just recognizing the International Day of Clean Air for Blue Skies—we are actively contributing to its goals through innovation in industrial drying.

Our Superheated Steam Drying (SSD) technology is designed for materials such as paper, board, tissue, and nonwovens. It offers a cleaner, more energy-efficient alternative to conventional thermal drying methods, which often rely on fossil fuels and release emissions into the atmosphere.

Key contributions of the SteamDry SSD system include:

  • Significant energy reduction: Up to 60% energy savings in the drying section and approximately 40% across the entire production line.
  • Substantial emission reduction: SSD can be powered with renewable energy sources and operated with minimal or zero carbon footprint.
  • High economic impact: In Europe alone, the technology has the potential to save 127 TWh annually (valued at approximately €6 billion). Globally, savings could reach 870 TWh.
  • Digital integration: The system incorporates AI-driven monitoring, digital twins, and smart controls, enabling precision operation with low maintenance and operating costs.

A Key Advantage: Closed-Loop, Emission-Free Operation

One of the defining features of SteamDry’s SSD technology is its closed-loop steam circulation. Unlike traditional dryers that release steam and vapours through chimneys into the atmosphere, our system recirculates superheated steam within a sealed process. This design ensures that:

  • No vapour chimneys are required.
  • No emissions are released into the air.
  • Energy is reused efficiently within the loop.

By eliminating the need for atmospheric discharge, SteamDry’s technology prevents the release of airborne contaminants, including particulate matter and chemical residues. This not only protects the environment but also enhances workplace safety and supports regulatory compliance in emission-sensitive industries.

A Path Forward

The International Day of Clean Air for Blue Skies is a reminder that clean air is a shared resource and a shared responsibility. Technology providers, manufacturers, policy makers, and communities must work together to shift toward sustainable, low-emission solutions.

At SteamDry, we are committed to being part of that shift. Through our SSD system, we enable industries to reduce energy use, cut emissions, and eliminate vapour release into the atmosphere—helping ensure that clean air and blue skies remain within reach for future generations.

Clean air is not a luxury—it is a necessity. As we observe the International Day of Clean Air for Blue Skies on 7 September, we reaffirm our commitment to delivering industrial technologies that make a measurable difference. SteamDry’s closed-loop, emission-free SSD technology exemplifies how clean innovation can support both economic performance and environmental responsibility.

Let us use this moment to invest in cleaner processes, support bold innovation, and take meaningful action—because the future of blue skies begins with the decisions we make today.

Renewables Lead the Way: Energy Trends in the EU Pulp and Paper Industry (2019–2023)

New data from Eurostat, the statistical office of the European Union, reveals a notable transformation in the energy mix of Europe’s pulp and paper industry. Over the past five years, the sector has not only reduced its total energy consumption but has also accelerated its shift toward renewable energy sources—most significantly in the manufacture of paper products.

This article highlights the key findings from Eurostat’s most recent update on final energy consumption in industry, with a focus on the pulp and paper segments. It examines the fuel mix evolution between 2019 and 2023 and outlines what these changes mean for the future of sustainable manufacturing in Europe.

Overview of Industrial Energy Use in the EU

In 2023, total final energy consumption in the EU’s industrial sector stood at 8,990 petajoules (PJ), a decrease of 5.3% from 2022, according to Eurostat. This continued a longer-term downward trend, driven by rising energy efficiency, structural shifts in production, and the broader economic context.

The industrial energy mix remains dominated by electricity (32.6%) and natural gas (31.3%), with renewables and biofuels steadily increasing their share to 11.2% in 2023.

Focus: Pulp and Paper Industry

The paper, pulp, and printing industry accounted for 14.3% of final energy consumption in EU industry in 2023, totaling 1,225 PJ. The energy use patterns within this industry vary significantly depending on the type of production activity.

Manufacture of Pulp

In pulp manufacturing, the sector continues to rely heavily on bio-based fuels. In 2023, renewables and biofuels supplied 302.5 PJ, accounting for 70.3% of total energy consumption in this sub-sector. This long-standing dominance is largely due to the use of black liquor and wood residues for combined heat and power generation within integrated pulp mills.

Manufacture of Paper and Paper Products (Excluding Pulp)

In a major development, renewables and biofuels became the largest single energy source in the manufacture of paper and paper products (excluding pulp) for the first time in 2023. With 246.8 PJ consumed, they accounted for 33.9% of the energy mix, surpassing both electricity (32.6%) and natural gas (20.3%).

Five-Year Trends: 2019–2023

From 2019 to 2023, the pulp and paper sector has demonstrated clear momentum toward a more sustainable energy profile:

  • Overall industrial energy use declined steadily, reflecting both demand-side efficiency and structural changes.
  • Renewables and biofuels increased their share across the board, particularly in paper production.
  • Electricity remains a vital part of the energy mix, but its share has been matched or overtaken by renewables in certain sub-sectors.
  • Natural gas usage declined, influenced by fuel switching and increased energy costs in recent years.

What’s Driving the Shift?

  1. Biomass Utilization in Pulp Mills
    Pulp production has long benefited from self-generated bioenergy through the combustion of black liquor and biomass waste, making it a frontrunner in renewable energy use within industry.
  2. Decarbonization and Energy Transition Policies
    European energy policy, including the Renewable Energy Directive and Emissions Trading System (ETS), has encouraged the use of renewables, especially in heat-intensive sectors like paper manufacturing.
  3. Strategic Investments by Industry
    Manufacturers are investing in biomass boilers, recovery systems, and electrification technologies to reduce dependence on fossil fuels and meet tightening emissions regulations.

Energy Mix in Paper and Pulp: 2023 Snapshot

Sub-sector

Energy Source

Share of Final Energy Use

Manufacture of pulp

Renewables and biofuels

70.3% (302.5 PJ)

Paper and paper products (excl. pulp)

Renewables and biofuels

33.9% (246.8 PJ)

Paper and paper products (excl. pulp)

Electricity

32.6% (236.9 PJ)

Paper and paper products (excl. pulp) Natural gas

20.3% (147.3 PJ)