Municipal Archives - Primozone

Ozone in the food industry

amicestudio — Mon, 19 Jan 2026 09:11:33 +0000

Ozone in the food industry is redefining how food producers approach safety, sustainability, and efficiency. As the global food sector moves toward cleaner processes and reduced chemical dependency, ozone in the food industry has emerged as a proven, natural solution for disinfection and hygiene.

From fresh produce and seafood to dairy, meat, and food processing facilities, ozone in the food industry helps businesses meet strict safety standards while supporting environmentally responsible production. Generated on-site and leaving no chemical residues behind, ozone offers a smarter way to protect food naturally.

At Primozone, we believe that food safety and sustainability should go hand in hand. Ozone makes that possible.

Why Ozone in the Food Industry Matters

The food industry faces constant pressure to deliver safer products, longer shelf life, and transparent production methods. Consumers are demanding fewer chemicals, stricter hygiene standards, and sustainable production methods.

Ozone in the food industry provides a natural, chemical-free solution for disinfection and sanitation. It is not an additive, coating, or chemical residue. Ozone works precisely when needed and then disappears. After treatment, ozone quickly converts back into oxygen, leaving food products untouched and production environments clean.

For food producers, this means improved hygiene without compromising product quality, brand integrity, or environmental goals.

How Primozone Integrates Ozone Solutions

At Primozone, ozone is more than a technology, it is a philosophy. We design ozone solutions that integrate seamlessly into food production, storage, and sanitation processes.

Using ozone in the food industry allows for:

Reliable food safety across the entire production chain
Reduced water, energy, and chemical usage
On-site ozone generation for maximum control and minimal risk
Long-term operational efficiency

Whether ozone is used for washing fresh produce, sanitizing processing equipment, controlling odors, or supporting CIP systems, the goal is always the same: clean results, naturally.

Regulatory Approval and Safety of Ozone

Ozone has a long history in food and water treatment and is widely recognized by regulatory authorities. In the United States, ozone is classified as GRAS (Generally Recognized As Safe) for use in food processing.

The U.S. Food & Drug Administration (FDA) acknowledges ozone as a safe antimicrobial agent for food applications when used correctly. This recognition provides reassurance for food producers looking to implement ozone-based sanitation while complying with international food safety standards.

For a deeper understanding of ozone regulations in food production, the FDA provides clear guidance on ozone as a GRAS Substance.

Ready to Rethink Food Safety?

Ozone in the food industry is not about replacing standards – it is about raising them. With Primozone’s ozone solutions, food producers gain a reliable, sustainable, and future-ready approach to hygiene and food safety.

Want to explore how ozone can support your food production? Contact Primozone to discuss a solution tailored to your process, product, and safety requirements.

Clean food. Smart technology. The natural way.

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The History and Industrial Applications of Ozone: From Discovery to Modern Technology

amicestudio — Tue, 16 Sep 2025 08:48:18 +0000

Ozone (O₃) is more than just a word on a chemistry chart—it is a powerful oxidant that has shaped how we clean water, purify air, and protect the environment. From its discovery in the nineteenth century to the high-tech ozone generators we use today, this remarkable gas has become a cornerstone of sustainable industrial practices. In this article, we will take a closer look at ozone’s history, its unique properties, and its wide-ranging applications—including a growing role in aquaculture. What Is Ozone? A Natural and Industrial Wonder Ozone is a naturally occurring gas formed when oxygen molecules are exposed to electrical discharges or ultraviolet light. Its strong oxidizing power allows it to break down microorganisms, pollutants, and unwanted chemicals in both water and air. Because of this, industries across the globe rely on ozone to improve efficiency, safety, and sustainability. A Quick History of Ozone Back in the eighteenth century, chemist Martinus van Marum noticed a distinct smell during his electrical experiments—a scent that we now know is ozone. It was not until 1839, however, that Christian Friedrich Schönbein officially identified and named the gas, using the Greek word ozein, meaning “to smell.” He also recognized its strong oxidative properties, setting the stage for centuries of innovation. The Rise of Industrial Ozone Technology Ozone technology began to take shape in the late 1800s. Werner von Siemens built the first industrial ozone generator, opening the door for commercial applications. By 1886, the first ozone purification company was in operation, and in 1893, the Netherlands installed the world’s first ozone-based water treatment system. The city of Nice, France, followed in 1906, introducing ozone into drinking water purification on a larger scale. Modern Applications of Ozone Today, ozone has a wide range of industrial and environmental uses:

Water Purification: Ozone effectively removes bacteria, viruses, and chemical contaminants. It is especially effective in freshwater systems. However, in seawater or water containing bromide, ozone can react to form bromate, a potentially harmful compound. By carefully controlling the process, modern ozone systems minimize this risk while still providing safe, clean water.

Food Industry: Ozone helps sterilize fruits, vegetables, and meat, extending shelf life without leaving chemical residues.

Air Disinfection: Hospitals, laboratories, and industrial facilities use ozone to remove airborne pathogens and unpleasant odors.

Swimming Pools and Spas: Ozone reduces the need for chlorine, creating cleaner and more skin-friendly water.

Aquaculture: Fish farms increasingly rely on ozone to maintain high water quality, control pathogens, and reduce the use of chemicals.

Industrial Processes: Ozone is used in pharmaceutical manufacturing, wastewater treatment, and chemical-free cleaning.

Addressing the Challenges While ozone is highly effective, it is not without its challenges. In certain waters, ozone can react with naturally occurring compounds to form byproducts that may be toxic. For example, bromate can form in bromide-rich waters, and some transformation products may arise when treating trace contaminants. The good news is that engineers and scientists have developed methods to control these reactions, making ozone both safe and sustainable for modern industrial use. Looking Ahead Ozone technology continues to evolve, offering energy-efficient and environmentally friendly solutions for water treatment, aquaculture, air purification, and beyond. As industries seek to reduce chemical use and increase sustainability, ozone is poised to play an even bigger role in the future of industrial processes. Want to discover how ozone can improve your business operations? Contact us to explore cutting-edge solutions in ozone generation and environmental technology.

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Primozone: Innovative Ozone Solutions for Water Treatment

amicestudio — Mon, 15 Sep 2025 12:07:54 +0000

At Primozone, we specialize in providing advanced ozone generators for a wide range of water treatment applications. From municipal wastewater to industrial processes and aquaculture, our systems deliver sustainable, energy-efficient, and reliable solutions that improve water quality, reduce pollutants, and support long-term environmental goals.

One example of our work in municipal wastewater treatment is the Birmensdorf Wastewater Treatment Plant in Switserland. Serving multiple municipalities, the facility recently implemented an advanced ozone stage to remove micropollutants such as pharmaceuticals and personal care products. With two GM36 ozone generators treating 464 liters per second, the plant now ensures compliance with strict environmental standards while protecting regional water quality. Learn more about this project here.

In aquaculture, ozone is key to maintaining healthy fish and stable water conditions. Our partnership with Skagen Salmon in Denmark demonstrates this perfectly. Using modular and adjustable ozone generators, the facility can easily adapt to process requirements, providing optimal conditions for salmon growth while promoting sustainable fish farming practices. Learn more about this project here.

Industrial applications also benefit from our reliable technology. At LG Chemicals in South Korea, our GM48 ozone generators treat wastewater to reduce COD from 300 ppm to 100 ppm across two treatment plants. By switching to Primozone units, LG Chemicals achieved a 30% reduction in LOX costs while maintaining high performance and reliability. Explore the full case story here.

From municipalities to aquaculture farms and industrial sites, Primozone’s ozone systems deliver cleaner water, improved efficiency, and sustainable outcomes. Our commitment to innovative design, energy efficiency, and reliable operation makes us a trusted partner in water treatment worldwide.

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Ozone Wastewater Treatment: A Sustainable and Efficient Solution

amicestudio — Tue, 29 Apr 2025 09:15:00 +0000

Ozone wastewater treatment has become one of the most effective and sustainable alternatives to traditional water disinfection. While chlorine has historically been used for its low cost and availability, studies have shown that chlorine produces harmful disinfection by-products (DBPs) that threaten public health and aquatic ecosystems. As environmental regulations tighten, both industrial wastewater treatment plants and municipal wastewater treatment facilities are increasingly turning to the ozonation process as a safer and more reliable solution.

What is the Ozonation Process in Wastewater Treatment?

Ozonation is a water treatment technology in which ozone (O₃) is generated on-site using an ozone generator and dissolved into the wastewater stream. Ozone is one of the most powerful oxidizing agents available, capable of breaking down organic and inorganic pollutants while inactivating microorganisms such as bacteria, viruses, and protozoa.

Unlike chlorine, ozone decomposes back into oxygen, leaving no harmful chemical residues. This makes it an attractive option for facilities that want to improve effluent quality while reducing environmental impact.

The ozonation process can be applied at multiple stages of treatment and is highly flexible. In many cases, it is integrated as the final polishing step before discharge, ensuring compliance with strict discharge permits. Ozone can also be combined with other oxidants in Advanced Oxidation Processes (AOPs) for even stronger treatment performance.

How Ozone Wastewater Treatment Works

A complete wastewater treatment system typically involves pretreatment, primary and secondary treatment, and advanced disinfection. Biological and mechanical filtration are effective for reducing BOD (Biological Oxygen Demand) and COD (Chemical Oxygen Demand) at high concentrations, but achieving safe discharge levels often requires an additional step.

This is where ozone wastewater treatment delivers clear value. By applying ozone in the final stage, facilities can:

Reduce BOD/COD to safe levels.
Eliminate turbidity, color, and odor.
Disinfect pathogens, including chlorine-resistant Cryptosporidium and Giardia.
Improve dissolved oxygen levels in the effluent.

The treatment is efficient, requiring short contact times (often less than 30 minutes), and allows operators to meet regulatory standards without relying on hazardous chemicals.

Why Choose Ozonation Over Chlorination?

Ozonation offers several key advantages compared to chlorine-based disinfection:

Stronger disinfection performance against a wider range of microorganisms.
No harmful by-products, since ozone reverts to oxygen.
On-site generation, removing the need for storage and transport of dangerous chemicals.
Environmentally sustainable, with measurable benefits for aquatic ecosystems.
Cost-effective in the long term, particularly when reducing COD/BOD to very low levels.

Advantages of Ozone Wastewater Treatment

Enhanced water quality for both industrial and municipal wastewater treatment.
Effective integration with other processes such as AOPs.
Lower operational costs compared to advanced filtration alone.
Improved sustainability profile and regulatory compliance.
A proven, mature technology now widely used in the world’s largest cities.

Primozone’s Role in Sustainable Water Treatment

At Primozone Production, we specialize in pushing the boundaries of ozone wastewater treatment technology. Our energy-efficient ozone generators are designed to deliver high concentrations of ozone with low power consumption, making them both effective and cost-efficient. With modular designs and robust engineering, our systems can be tailored to fit the needs of everything from large municipal treatment plants to specialized industrial applications.

By focusing on sustainability, performance, and long-term reliability, Primozone helps organizations meet environmental regulations while reducing operational costs.

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