GN Separation is set to take part in the highly anticipated Pollutec Lyon 2025, a globally renowned exhibition dedicated to environmental protection and energy transition. This significant event is scheduled to be held from October 7 - 10, 2025, at the Eurexpo Lyon exhibition center. GN Separation will collaborate with its French partners to exhibit its advanced sludge dewatering equipment, namely the Decanter Centrifuge and the Sludge Screw Press, at Hall 3, Booth E185.
Pollutec Lyon 2025: The Epicenter of Environmental Innovation
Since its launch in 1977, Pollutec Lyon has steadily grown to become a leading platform for industries aiming to tackle climate challenges through technological advancements. The 2025 edition will place a special emphasis on key themes including the circular economy, the integration of renewable energy, and intelligent water treatment systems. These themes reflect the evolving needs and priorities of the global environmental protection landscape, providing a fertile ground for innovation and collaboration.
GN Separation: A Trusted Expert in Sludge Dewatering Solutions
GN Separation boasts over ten years of invaluable experience in the design and production of separation equipment. The company caters to a diverse range of clients across various sectors, including oil and gas, municipal wastewater treatment, food and beverage, chemical processing, and mining. This extensive industry reach underscores GN Separation's versatility and ability to provide tailored solutions to meet the unique needs of different sectors.
At Pollutec Lyon 2025, GN Separation will shine a spotlight on two of its flagship products designed specifically for sludge dewatering applications: the Decanter Centrifuge and the Sludge Screw Press.
1. Decanter Centrifuge: Unrivaled Efficiency in Solids-Liquid Separation
GN Separation's Decanter Centrifuge is meticulously engineered to achieve the highest possible dewatering efficiency while keeping operational costs to a minimum.
- Adjustable Differential Speed: Operators have the flexibility to precisely adjust the speed of the scroll conveyor relative to the bowl. This allows for optimal control over cake dryness and throughput, ensuring that the centrifuge can adapt to different sludge characteristics and treatment requirements.
- Corrosion-Resistant Design: Constructed from duplex stainless steel (2205), the centrifuge is highly resistant to harsh chemicals and abrasive sludge. This robust design ensures long-term durability and reliability, minimizing the need for frequent maintenance and replacement.
- Compact Footprint: The centrifuge's compact size makes it an ideal choice for facilities with limited space. It can be seamlessly integrated into existing treatment lines without requiring extensive modifications, saving both time and resources.
2. Sludge Screw Press: A Cost-Effective Solution for Low-Concentration Sludge Dewatering
The Sludge Screw Press offers a simpler and more energy-efficient alternative for dewatering sludge with low solids content.
- Dual-Stage Compression: Featuring a pre-thickening zone and a pressing zone, the screw press ensures thorough dewatering without the risk of clogging. This two-stage process maximizes the efficiency of sludge dewatering, producing a drier cake with minimal energy consumption.
- Easy Maintenance: The screw shaft and filter plates are designed for quick and easy cleaning, reducing downtime and improving overall operational efficiency. This ease of maintenance translates to lower maintenance costs and increased productivity.
- Quiet Operation: With low noise levels, the Sludge Screw Press is well-suited for urban treatment plants where noise pollution is a concern. Its quiet operation ensures minimal disruption to the surrounding environment, making it a popular choice for urban applications.
Experience GN Separation's Innovations at Pollutec Lyon 2025
Visitors to Pollutec Lyon 2025 are warmly invited to visit GN Separation at Hall 3, Booth E185. Here, experts will be on hand to provide live demonstrations of the company's cutting-edge equipment and engage in in-depth discussions about customized solutions for specific dewatering challenges. Additionally, GN Separation's local partners will be present to offer valuable insights into regional compliance standards and after-sales support, ensuring that clients receive comprehensive assistance throughout their equipment lifecycle.
- Details
-
Published: 17 August 2025

Date: September 17–19, 2025
Hall: 9
Booth No: 48/2
Venue: 42 Timiryazeva Street, Almaty, Kazakhstan, 050057
Official Website: www.mining-metals.kz/en
- Details
-
Published: 08 August 2025
GN SeparationGN Separation, a leading provider of cutting-edge separation technology solutions, is set to participate in the highly anticipated MiningMetals Central Asia 2025 exhibition. This significant event is scheduled to run from September 17 to 19, 2025, and will be held at the Atakent Exhibition Center, situated at 42 Timiryazeva Street, Almaty, Kazakhstan.
A Gateway to Central Asia's Mining Prospects
MiningMetals Central Asia stands as one of the most influential platforms in the region for the mining and metallurgical industries. It draws in a wide array of stakeholders, including those from Kazakhstan, neighboring Central Asian countries, as well as participants from the global market. This convergence of industry players creates a fertile ground for networking, knowledge sharing, and business development.
Meet GN Separation at Booth 48/2, Hall 9
For GN Separation, the exhibition presents a crucial chance to interact with regional mining operators, contractors, and engineers. Attendees of MiningMetals Central Asia 2025 are cordially invited to visit GN Separation's booth. Here, they can gain in-depth insights into the company's decanter centrifuges and vibrating screens, which are designed to revolutionize mining operations.
GN Separation is renowned for its expertise in manufacturing high-performance separation equipment. These products are specifically engineered to boost productivity and cut down on operational costs in mining settings. Among its flagship offerings, two products stand out for their application in the mining industry: the Mining Tailing Decanter Centrifuge and the Mining Vibrating Screen.
1. Mining Tailing Decanter Centrifuge: Tackling Tailings Management Challenges
Tailings management has become a pressing issue for mining companies, driven by increasingly stringent environmental regulations and the soaring costs associated with water treatment. GN's Mining Tailing Decanter Centrifuge rises to these challenges by effectively separating fine-grained minerals from slurry and dewatering tailings. This innovative technology helps reduce the volume of waste material, lower water consumption, and minimize the environmental impact of mining activities, thereby promoting sustainable mining practices.
2. Mining Vibrating Screen: Versatile Screening for Optimal Productivity
GN's range of Mining Vibrating Screens offers a diverse selection of series and models, each tailored to meet the specific requirements of different mineral processing stages. Whether it's the primary screening of raw ore, fine classification, or dewatering, these screens ensure consistent particle size distribution and precise moisture control. These factors are crucial for the smooth functioning of downstream processes such as flotation and leaching, ultimately enhancing overall productivity.
As Central Asia's mining sector gears up for expansion, GN Separation's participation in the exhibition underscores its commitment to facilitating the region's shift towards smarter and greener mineral processing. For further information regarding GN Separation's products and services, please do not hesitate to get in touch.
- Details
-
Published: 08 August 2025
GN Separation recently fulfilled an order by delivering a batch of decanter centrifuges to a well - known European client deeply involved in large - scale wastewater treatment projects. This accomplishment not only highlights the company's dedication to providing customized industrial equipment but also showcases its capability to meet strict international standards and tackle client - specific operational issues.
Standardized Excellence: Key Characteristics of GN Decanter Centrifuges
The decanter centrifuges delivered are celebrated for their sturdy construction and high - efficiency solid - liquid separation capabilities. They incorporate GN Separation's signature technological innovations. Each centrifuge is equipped with a dual - motor drive system, a proprietary development that allows for precise control of the differential speed between the bowl and the screw propeller.
To combat wear and tear in demanding industrial settings, GN Separation has fitted the centrifuges with tungsten carbide material on the screw blades, feed distribution port, and slag discharge port. This measure significantly prolongs the service life of these crucial components.
Custom - Made to Perfection: Meeting European Standards
In addition to the standard features, this order emphasizes GN Separation's proficiency in customizing its products to suit client needs. The main customizations are as follows:
1. Structural Redesign for Smooth Integration
The centrifuges underwent a structural redesign, featuring a compact and modular frame. This modification was made to fit seamlessly with the client's existing plant layout. It simplified the installation process and enabled retrofitting into confined spaces without sacrificing performance.
2. Premium Motor Selection for EU Compliance
Given the client's focus on regulatory compliance, GN Separation opted for WEG motors. WEG is a globally recognized brand renowned for its energy - efficient and CE - certified electric drives, ensuring that the centrifuges meet European Union requirements.
3. Client - Focused Aesthetic Customization
Understanding the significance of visual harmony in industrial environments, GN Separation provided a range of RAL - standard color options. This allowed the client to select colors that matched their facility's branding or safety protocols.
The European Union has set strict regulations on wastewater discharge, driving up the demand for high - efficiency separation technologies. GN Separation's decanter centrifuges play a vital role in this context, enabling municipalities and industries to achieve the desired solids recovery rates and comply with the standards set by the EU Urban Wastewater Treatment Directive.
This latest delivery to Europe follows a string of successful projects in Southeast Asia, the Middle East, and North America. With this new milestone, GN Separation has proven its ability to offer outstanding engineering solutions and customized co - existence strategies, making significant contributions to global water resource management and industrial efficiency.
- Details
-
Published: 01 August 2025

At GN Separation, we continuously strive to provide high-quality, tailor-made solutions to meet the diverse needs of our global customers. Recently, we successfully delivered a batch of sewage treatment decanter centrifuges to a valued European client, further strengthening our footprint in the European wastewater treatment market.
- Details
-
Published: 31 July 2025
GN Separation has recently completed the successful assembly of two GNLWS364 Three-Phase Decanter Centrifuges. These centrifuges are specifically engineered for solid-liquid-liquid three-phase separation, delivering high efficiency and reliability to a diverse array of industries.
Prominent Features of GN Three-Phase Decanter Centrifuges
The GNLWS364 Three-Phase Decanter Centrifuge distinguishes itself in the market through its well-thought-out design and sturdy build. Here are some of its remarkable features:
1. Uninterrupted and Stable Operation
The GNLWS364 is designed to operate continuously and smoothly for 24 hours a day, guaranteeing non-stop productivity. Its robust components and cutting-edge design minimize the need for downtime and maintenance, making it an excellent choice for environments with high operational demands.
2. Powerful Driving System
This centrifuge is outfitted with a high-performance driving system that ensures consistent and efficient operation. When combined with the high-speed rotating bowl, this system facilitates precise separation of solids and liquids based on their specific gravity differences.
3. Sturdy Construction
The bowl assembly and screw conveyor of the centrifuge are crafted from Duplex Stainless Steel SS2205, renowned for its superior strength and excellent resistance to corrosion. Moreover, the solids discharge port and material distribution nozzle are equipped with Tungsten Carbide inserts, further enhancing the machine's durability and extending its service life.
4. Customizable Separation Parameters
One of the key advantages of the GNLWS364 is its adjustable separation capabilities. Operators can fine-tune the impeller to control the discharge of the "heavy" liquid phase and adjust the pond depth of the heavy liquid during operation. This flexibility enables precise management of the separation process, ensuring optimal results for various material compositions.
Diverse Industrial Applications of Three-Phase Decanter Centrifuges
The GN Three-Phase Decanter Centrifuge is highly versatile and finds applications across numerous industries due to its efficiency and adaptability. Here are some notable examples:
1. Crude Oil Sludge Treatment
In the oil and gas sector, this centrifuge is utilized to separate oil, water, and solids from the sludge in crude oil storage tanks. This process not only recovers valuable oil but also ensures proper disposal of waste materials in compliance with environmental regulations.
2. Residual Oil Extraction from Olive Oil Pomace
The food processing industry benefits from the centrifuge's ability to extract residual oil from olive oil pomace sludge. This maximizes oil recovery while reducing waste, contributing to a more sustainable production process.
3. Fish Oil Extraction
In the aquaculture and fisheries industry, the GN Three-Phase Decanter Centrifuge plays a vital role in extracting high-quality fish oil from fish processing by-products. This extracted fish oil can be used in various applications, such as dietary supplements and animal feed.
GN's Three-Phase Decanter Centrifuges mark a significant leap forward in separation technology. With their ability to operate continuously, robust construction, precise separation capabilities, and adjustable parameters, these machines are poised to revolutionize how industries handle solid-liquid-liquid separation. Whether it's recovering valuable resources from waste materials or ensuring adherence to environmental standards, the GN Three-Phase Decanter Centrifuge is the ideal solution for modern industrial requirements.
- Details
-
Published: 25 July 2025