CO2 Recovery vs. CO2 Purchase for Breweries: A Sustainable and ...

23 Jun.,2025

 

CO2 Recovery vs. CO2 Purchase for Breweries: A Sustainable and ...

As breweries continue to grow and evolve, one significant factor affecting their production is the management of carbon dioxide (CO2). CO2 is a critical ingredient in brewing, playing a vital role in carbonation, packaging, and purging oxygen from tanks. Traditionally, many breweries have relied on purchasing CO2 from external suppliers. However, a growing number of breweries are exploring CO2 recovery systems as a more sustainable and cost-effective alternative. This article will dive into the pros and cons of CO2 recovery vs. CO2 purchase for breweries, helping you understand which option might be the best fit for your brewery.

Link to Chengde Energy Technology

Why Do Breweries Need CO2?

CO2 is essential in several stages of the brewing process, including:

  • Carbonation: Adding the bubbles that make beer lively and refreshing.
  • Packaging: Pushing beer through lines into kegs, bottles, or cans while purging oxygen to prevent spoilage.
  • Fermentation: Ensuring yeast activity and maintaining pressure in fermenters.

With the increased focus on sustainability and operational efficiency, breweries must carefully evaluate whether to continue purchasing CO2 or invest in a CO2 recovery system.

The Rising Cost of CO2 and Supply Chain Issues

In recent years, breweries have experienced rising CO2 costs and supply chain disruptions, largely due to factors such as industrial plant closures and transport limitations. These challenges have prompted many breweries to look for alternatives, and CO2 recovery has emerged as a viable solution.

CO2 Purchase: The Traditional Approach

Advantages:

  • Simplicity and Convenience: Purchasing CO2 from an external supplier is straightforward and requires minimal operational changes.
  • Low Initial Investment: You don’t need to invest in any specialized equipment or infrastructure.

Disadvantages:

  • Rising Costs: The cost of CO2 has been steadily increasing, and supply chain issues can result in higher prices and potential shortages.
  • Environmental Impact: CO2 production and transportation contribute to the brewery's carbon footprint, which is increasingly concerning in an era of environmental awareness.

CO2 Recovery Systems: The Sustainable Solution

CO2 recovery systems capture CO2 produced during fermentation, purify it, and then store it for reuse in the brewing process. This method can capture up to 90% of the CO2 produced, significantly reducing the need to purchase external CO2.

Advantages:

  • Cost Savings: After the initial investment, breweries can drastically reduce or even eliminate their CO2 purchase costs, leading to substantial long-term savings.
  • Sustainability: By capturing and reusing CO2, breweries reduce their environmental impact, aligning with sustainability goals and often appealing to eco-conscious consumers.
  • Supply Chain Independence: By generating their own CO2, breweries become less reliant on external suppliers and avoid disruptions in supply.

Disadvantages:

  • High Initial Investment: CO2 recovery systems require an upfront investment in equipment, installation, and training, which can be a barrier for smaller breweries.
  • Maintenance: The equipment requires regular maintenance and monitoring to ensure efficient operation.

Cost Analysis: CO2 Recovery vs. CO2 Purchase

To fully understand the benefits of CO2 recovery, let’s break down the financial aspect:

For a mid-sized brewery, CO2 recovery systems typically pay for themselves within 2 to 4 years. Beyond that, the ongoing savings and sustainability benefits become increasingly attractive. This makes CO2 recovery systems a strategic investment for breweries looking to reduce operational costs in the long term.

Case Studies: Breweries Embracing CO2 Recovery

  1. Heineken: One of the world’s largest breweries, Heineken, implemented CO2 recovery systems across several of its breweries, achieving a 70-80% reduction in CO2 purchases. This initiative significantly reduced their operational costs and contributed to their sustainability goals.
  2. Sierra Nevada Brewing Co.: This renowned craft brewery invested in CO2 recovery technology, cutting down on CO2 purchases and reinforcing their commitment to environmentally conscious brewing practices.

Is CO2 Recovery Right for Your Brewery? Key Considerations

When deciding between CO2 recovery and purchasing CO2, consider the following:

  1. Brewery Size: Larger breweries are more likely to benefit from CO2 recovery due to higher production volumes, while smaller breweries may find the initial investment challenging.
  2. Sustainability Goals: If your brewery aims to achieve carbon neutrality or reduce its environmental impact, CO2 recovery is a powerful step towards that goal.
  3. Long-term Financial Planning: Consider the long-term savings versus the upfront costs. Many breweries find that the investment pays off within a few years, leading to greater financial stability.
  4. Location: If your brewery is in a region where CO2 supply is inconsistent or expensive, a CO2 recovery system can provide more security and control over your production process.

The Future of CO2 Management in Brewing

As the brewing industry continues to evolve, the shift towards sustainable and cost-efficient operations is inevitable. CO2 recovery systems not only offer financial benefits but also allow breweries to reduce their carbon footprint and contribute to a greener brewing process. With increasing consumer demand for eco-friendly products, breweries that adopt CO2 recovery can position themselves as leaders in sustainability.

Conclusion: Investing in the Future

CO2 recovery systems are an investment in the future of brewing. While purchasing CO2 may seem convenient in the short term, the long-term financial, operational, and environmental benefits of CO2 recovery make it a smart choice for many breweries. As sustainability becomes a core value in the brewing industry, embracing CO2 recovery is not just an option but a path forward for breweries aiming to thrive in an increasingly eco-conscious market.

By evaluating your brewery's needs, goals, and capacity, you can make an informed decision on whether CO2 recovery or purchase is the right choice for your operation. Ultimately, investing in a CO2 recovery system can propel your brewery towards a more sustainable and profitable future.

Why Should My Brewery Implement CO2 Recovery?

BY VICTOR DALUM – SEP 05

Why Should My Brewery Implement CO2 Recovery?

In an increasingly environmentally conscious world, breweries are not just about crafting the perfect beer; they’re also about adopting sustainable practices that benefit both the planet and the bottom line. CO2 recovery is one such practice that has gained significant attention. But why should your brewery consider investing in a CO2 recovery system? Let’s look at the benefits, both economic and environmental, that CO2 recovery can bring to your brewery.

Understanding CO2 Recovery: What Is It and How Does It Work?

CO2 recovery refers to the process of capturing carbon dioxide produced during fermentation and other brewery processes, purifying it, and using it within the brewery. The process involves several stages, including compression, purification, liquefaction, and storage. This system not only prevents the waste of CO2 but also ensures that the brewery has a steady supply of this critical gas for various stages of beer production.

The Economic Benefits of CO2 Recovery for Breweries

One of the most compelling reasons to adopt CO2 recovery in your brewery is the potential for cost savings. Carbon dioxide is a necessary ingredient in beer production, used for carbonation and in other stages of the brewing process. Without a recovery system, breweries must purchase CO2 from external suppliers, which can be costly, especially as prices fluctuate.

By installing a CO2 recovery system, your brewery can become more self-sufficient, significantly reducing or even eliminating the need to buy external CO2. The initial investment in recovery equipment is often offset by the long-term savings on CO2 purchases. For larger breweries, this can translate to substantial cost reductions over time.


Svaneke Bryghus, a Danish brewery located on the island of Bornholm, has seen significant cost savings from their DALUM CO2 Recovery Plant. Before installing the plant in , they purchased CO2 from external suppliers. From day one they were a 100% CO2 self-sufficient production, and even have excess CO2, which they fill and sell to local businesses.

Enhancing Sustainability Through CO2 Recovery

Sustainability is a growing concern in all industries, and brewing is no exception. The beer industry is known for its high energy and resource consumption, making it an important target for sustainable practices. CO2 recovery is a key component of a brewery’s sustainability strategy, as it directly reduces the brewery’s carbon footprint.

By capturing and reusing CO2, breweries can significantly lower their greenhouse gas emissions. This reduction is particularly important in today’s regulatory environment, where governments and consumers alike are demanding more eco-friendly practices. Adopting CO2 recovery not only helps the environment but also aligns your brewery with global sustainability goals, enhancing your brand’s reputation as a responsible producer.

Quality Control and Consistency in Beer Production

CO2 recovery systems also contribute to maintaining high standards of quality control and consistency in beer production. When breweries rely on external CO2 suppliers, the purity and quality of the gas can vary, potentially affecting the taste and quality of the beer. CO2 from a DALUM Beverage Equipment plant is guaranteed a CO2 purity of at least 99.9% and only other fermentation gases has been in contact with the CO2 so there is no risk of contamination with e.g. petrochemical trace gases as benzene, methanol, hydrocarbons or ammonia. Moreover, with good consciences breweries can claim conformity with e.g. the Reinheitsgebot and Kosher codes.

For more Co2 Recovery Systeminformation, please contact us. We will provide professional answers.

With a CO2 recovery system, the brewery has complete control over the gas used in production. Our purification process ensures that the CO2 is of the highest quality, leading to consistent beer flavor and carbonation levels. This consistency is crucial for maintaining customer satisfaction and brand loyalty in a competitive market.

Reducing Environmental Impact

CO2 recovery is an effective way for breweries to mitigate their impact on the environment. The reduction in CO2 emissions is not just about compliance with regulations; it’s about taking proactive steps to reduce your brewery’s overall environmental footprint.

Furthermore, CO2 recovery contributes to water conservation. The purification process often involves the use of water, but the DALUM CO2 Recovery Plant is designed to minimize water use, further reducing the environmental impact. By integrating CO2 recovery into your operations, your brewery can contribute to broader environmental goals, such conserving natural resources.

A DALUM CO2 Recovery Plant uses water and regenerable desiccant for the purification and there are no consumables like activated carbon or filters to be replaced and disposed on monthly or bimonthly basis.

Meeting Regulatory Compliance with CO2 Recovery

As governments around the world continue to implement stricter environmental regulations, breweries face increasing pressure to reduce their emissions. CO2 recovery systems help breweries meet these regulatory requirements by significantly lowering their CO2 emissions.

In many regions, breweries that fail to comply with emissions regulations can face penalties. By investing in CO2 recovery, your brewery not only reduce these risks but also positions itself as a leader in environmental compliance within the industry.

Improving Your Brewery’s Public Image

Today’s consumers are more informed and concerned about the environmental impact of the products they consume. Breweries that demonstrate a commitment to sustainability and environmental responsibility are more likely to attract and retain customers. Implementing a CO2 recovery system can be a powerful marketing tool, showcasing your brewery’s dedication to reducing its carbon footprint and producing eco-friendly beer.

This commitment can also open doors to new markets, particularly among younger consumers who prioritize sustainability in their purchasing decisions. By aligning your brewery with the values of these consumers, you can enhance your brand’s appeal and secure a loyal customer base.

The Long-Term Financial Outlook: A Sound Investment

While the initial cost of installing a CO2 recovery system may seem daunting, it is essential to consider the long-term financial benefits. As previously mentioned, the savings on CO2 purchases alone can be significant. However, the financial benefits extend beyond direct cost savings. Usually, the return of investment for a DALUM CO2 Recovery Plant is 1-5 years, however we’ve seen ROI of under a year in more remote areas.

Breweries that adopt CO2 recovery can also benefit from potential tax incentives, grants, and other financial support offered by governments and environmental organizations. Additionally, the investment in sustainability can lead to increased sales and customer loyalty, further boosting your brewery’s profitability.

Ensuring Operational Efficiency

Incorporating CO2 recovery into your brewery’s operations can also lead to increased efficiency. By capturing and reusing CO2, breweries can streamline their processes, reducing the need for additional CO2 handling and storage. This efficiency can lead to smoother operations, fewer interruptions, and a more consistent production schedule.

Moreover, a DALUM CO2 recovery system comes with advanced monitoring and control features, allowing breweries to optimize their CO2 usage and ensure that the system is operating at peak efficiency. This level of control further enhances the overall efficiency of the brewery’s operations.

Future-Proofing Your Brewery

The brewing industry is constantly evolving, with new technologies and practices emerging regularly. CO2 recovery is not just a trend; it is a long-term solution that future-proofs your brewery against rising CO2 costs, stricter environmental regulations, and changing consumer preferences.

By adopting CO2 recovery now, your brewery positions itself ahead of the curve, ready to adapt to future challenges and opportunities. This proactive approach ensures that your brewery remains competitive and sustainable in the long run.

Conclusion

Investing in a CO2 recovery system is not just a smart financial decision; it’s a commitment to sustainability, quality, and the future of brewing. By adopting CO2 recovery, your brewery can reduce costs, enhance product quality, and position itself as a leader in environmental responsibility. As the industry continues to evolve, those who embrace such innovative practices will be best positioned to thrive in an increasingly competitive and eco-conscious market.

FAQs

What is CO2 recovery, and how does it benefit breweries?

CO2 recovery involves capturing and reusing carbon dioxide produced during brewing, reducing costs, lowering emissions, and enhancing sustainability.ø

How does CO2 recovery improve beer quality?

By providing a consistent and pure source of CO2, recovery systems ensure uniform carbonation and flavor, leading to better-quality beer.

Is CO2 recovery suitable for small breweries?

Yes, CO2 recovery systems can be scaled to fit the needs of small breweries, offering tailored solutions that integrate seamlessly with their operations.

What are the environmental benefits of CO2 recovery in brewing?

CO2 recovery significantly reduces a brewery’s carbon footprint by capturing and reusing CO2, contributing to global efforts to combat climate change.

How does CO2 recovery help breweries meet regulatory requirements?

CO2 recovery reduces emissions, helping breweries comply with strict environmental regulations and avoid potential fines or penalties.

Is CO2 recovery a good financial investment for breweries?

Yes, the long-term savings on CO2 purchases, potential tax incentives, and increased customer loyalty make CO2 recovery a sound financial investment.

Further reading

– Explore more articles and customer success stories on our blog.

– Learn more about our state-of-the-art DALUM CO2 Recovery Plants and how they can benefit your brewery.

– CO2 recapture webinar in collaboration with Craft Beer Professionals.

– Mike Murphy, from Lervig Brewery explains capturing their own CO2 and reusing it.

For more information, please visit LNG Storage Tank.