GN is delighted to announce the triumphant delivery of four sets of mini decanter centrifuges, which will provide support for a mining exploration project in Europe. This project centers on early-stage mineral exploration, where efficient solids control and a small equipment footprint are vital for the overall operational effectiveness.

Hydraulic Decanter Centrifuge

The mini decanter centrifuges provided for this project are specifically crafted for scenarios with space constraints and the need for flexible deployment. Their compact design sets them apart from standard models, facilitating easier transportation, rapid installation, and seamless integration into modular systems. This characteristic makes them an ideal choice for remote exploration sites where both mobility and efficiency hold equal significance.

Besides their compact size, these units are engineered with optimized bowl geometry and adjustable differential speed control. This enables them to maintain stable performance even under fluctuating working conditions. The centrifuges can effectively lower the fine solids content in the drilling fluid, thereby enhancing recycling efficiency and reducing overall operating costs.

Mining Exploration Decanter Centrifuge

Another notable benefit of the mini centrifuge design is its energy-efficient operation. By merging precise separation capabilities with reduced power consumption, the equipment assists operators in striking a balance between performance and sustainability—a factor that is becoming increasingly crucial in contemporary mining projects.

Throughout the project, GN collaborated closely with the client to ensure that the equipment met specific process requirements. From the initial technical discussions to the final delivery, the primary objective was to offer a practical and reliable solution tailored to the field conditions.

Diamond Core Drilling Centrifuge

The successful deployment of these four mini decanter centrifuges showcases GN’s ability to deliver customized solids control solutions for mining and exploration applications. GN will persist in developing efficient and adaptable equipment to cater to the ever-changing needs of global customers operating in challenging environments.

GN Separation recently completed the production and shipment of a sludge dewatering decanter centrifuge package for an overseas environmental engineering company. The package includes a GN decanter centrifuge and a chemical dosing system, which will be used in a wastewater sludge treatment project. This delivery further demonstrates GN’s capability to provide integrated sludge dewatering solutions for municipal and industrial applications. Continue reading →

GN Separation recently finished manufacturing and shipping a comprehensive sludge dewatering centrifuge package to an overseas environmental engineering firm. This package, which comprises a GN decanter centrifuge and a chemical dosing system, is set to be deployed in a wastewater sludge treatment project, underscoring GN’s proficiency in offering integrated solutions for sludge dewatering across both municipal and industrial sectors.

The Importance of Sludge Treatment and Dewatering

In contemporary wastewater management, sludge treatment and dewatering are of paramount importance. With environmental regulations tightening globally, having efficient and reliable sludge dewatering equipment is crucial. Such equipment serves multiple purposes: it reduces sludge volume, cuts down on transportation costs, and enhances overall treatment efficiency. GN’s sludge dewatering centrifuge package is specifically engineered to meet these demands, delivering stable performance, high processing capacity, and effective solid-liquid separation.

GN Decanter Centrifuge: The Core Component

The GN decanter centrifuge stands as the heart of the system. It is extensively utilized to meet the most stringent dewatering requirements for municipal and industrial wastewater sludge. Operating on the principle of high-speed centrifugal separation, the centrifuge functions as follows: when sludge is introduced into the rotating bowl, the intense centrifugal force generated separates the solids from the liquids based on their density differences. The solid phase is then transported by a screw conveyor towards the conical end of the bowl for discharge, while the clarified liquid exits through overflow ports.

The GN dewatering decanter centrifuge is tailored for the effortless separation of materials with several characteristics: large particle sizes, significant density differences between the solid and liquid phases, low viscosity, high concentration, and high treatment capacity. When compared to many traditional separation methods, this centrifuge can achieve a higher dryness level in the discharged solids. This enables operators to substantially reduce the volume of sludge, simplifying subsequent handling or disposal processes.

Chemical Dosing System: Enhancing Separation Efficiency

For sludge or wastewater containing fine particles, a chemical dosing system is often necessary to boost separation efficiency. In this particular project, GN provided a chemical dosing unit responsible for preparing and injecting a flocculant solution into the sludge stream. The flocculant plays a vital role by aggregating fine particles into larger flocs. These larger flocs are then more easily separated by the decanter centrifuge. The combination of chemical conditioning and centrifugal separation guarantees stable performance and improved dewatering outcomes.

Integrated Package: Compact, Automated, and Maintenance-Friendly

The integrated sludge dewatering package offered by GN boasts a compact structure, automated operation, and easy maintenance. Its versatility allows it to be widely applied in municipal wastewater treatment plants, industrial wastewater facilities, and environmental remediation projects. Moreover, the modular design of the system makes it easy to integrate into existing treatment processes, providing flexibility and convenience for various operational settings.

GN’s Commitment to Sustainable Environmental Management

With years of experience in solid-liquid separation technology, GN remains dedicated to supplying reliable equipment and customized solutions to customers worldwide in the environmental protection and wastewater treatment industries. The successful shipment of this sludge dewatering centrifuge package represents another significant milestone in GN’s ongoing efforts to support sustainable environmental management on a global scale.

GN Separation is pleased to announce its participation in AsiaWater 2026, a leading international exhibition for water and wastewater treatment in the Asia-Pacific region. The event details are as follows:

Exhibition: AsiaWater 2026
Date: 7–9 April 2026
Venue: Kuala Lumpur Convention Centre, Malaysia
GN Separation Booth: Hall 6, Booth B602

AsiaWater is a premier platform that brings together global industry leaders, technology providers, and environmental professionals to explore the latest innovations in water, wastewater, and resource management. The exhibition showcases advanced technologies, equipment, and solutions in the environmental sector, providing a valuable opportunity to connect with key decision-makers and industry experts.

At AsiaWater 2026, GN Separation will present its advanced solutions for solid-liquid separation and material conveying, highlighting its expertise in sludge dewatering and oily sludge treatment. GN Separation has developed a comprehensive range of separation and conveying equipment designed to meet the needs of customers in the environmental protection industry. By combining innovative technology with reliable performance, GN equipment is widely applied in wastewater treatment, environmental management, and various industrial processes.

GN provides  dredge sludge dewatering solutions, integrating dewatering decanter centrifuges, screw presses, chemical dosing systems, as well as coarse and fine vibrating screens, desanders, and desilters. These systems create a complete solid-liquid separation process that ensures high separation efficiency and accurate chemical dosing according to sludge characteristics. The separated solids can be safely reused, for example as construction materials, while the clarified water can be returned to rivers or lakes in compliance with environmental standards. GN’s dewatering systems can also be fully customized to meet different operational requirements. By providing turnkey solutions, GN ensures reliable operation, optimized separation performance, and simplified on-site management for dredging and wastewater treatment projects.

In addition, GN Separation offers integrated oily sludge treatment systems capable of performing complete hot washing and mechanical-chemical separation processes. The system covers the entire treatment workflow, including oily sludge feeding, heating and conditioning, coarse particle screening, sludge dewatering, and oil-water-solid three-phase separation. Through chemical-assisted hot washing combined with mechanical separation, oil can be effectively recovered from sludge, while water and solids are separated for further treatment. These systems are widely used in oil refineries, drilling operations, oil tank cleaning, and industrial oily sludge management. As a manufacturer of integrated oily sludge treatment systems, GN Separation provides customized solutions based on detailed analysis of each customer’s sludge characteristics.

We warmly invite industry professionals, engineers, and environmental solution providers to visit GN Separation at Hall 6, Booth B602 during AsiaWater 2026 to explore our innovative separation and conveying technologies.

With the continuous expansion of the global environmental protection industry, wastewater treatment has become a critical focus for both municipal and industrial sectors. Stricter environmental regulations, growing water scarcity, and increasing demand for water reuse are driving the need for highly efficient, reliable, and cost-effective solid–liquid separation equipment. As industries worldwide work toward sustainability goals, advanced technologies such as decanter centrifuges play an essential role in optimizing wastewater management. Continue reading →

Amid the rapid evolution of the global economy and industrial technology, GN Separation has consistently advanced through innovation and quality, strengthening its global strategic presence and continuing to lead the development of solid–liquid separation technologies and equipment. Continue reading →

GN Separation, a leading Chinese manufacturer specializing in solid-liquid separation equipment, achieved a significant milestone by successfully installing and commissioning its decanter centrifuge at a sewage treatment plant (STP) in France. With the invaluable assistance of its local partner, the project proceeded without a hitch, and the centrifuge is now running smoothly, fully meeting all performance benchmarks. This successful commissioning has garnered glowing praise from the end user, who commended the equipment’s reliability and outstanding operational performance.

This project underscores GN Separation’s unwavering commitment to delivering cutting-edge wastewater treatment solutions on a global scale. By working hand-in-hand with its local partner in France, GN Separation ensured that every stage of the installation process, from mechanical assembly to system calibration, adhered to the most stringent standards. The partner’s professional guidance in maintenance and installation was instrumental in seamlessly integrating the decanter centrifuge into the plant’s existing operations.

The project serves as a prime example of the effective utilization of GN’s dewatering decanter centrifuge in municipal wastewater treatment processes, especially in sludge dewatering operations. Thanks to the support of the local French partner, the plant can now count on stable installation, operation, and maintenance services, guaranteeing consistent performance over the long haul. This collaboration highlights GN Separation’s dedication to providing practical, reliable solutions and comprehensive technical support to wastewater treatment facilities throughout Europe.

GN Separation’s decanter centrifuge is engineered for optimal sludge dewatering efficiency, high throughput capacity, and minimal maintenance requirements. Its robust construction ensures stable operation even in the most challenging conditions, making it an ideal choice for both municipal and industrial wastewater treatment facilities. The successful deployment of this equipment in France stands as a testament to its versatility and GN Separation’s ability to tailor solutions to meet the unique needs of different regions.

With the completion of this project, GN Separation continues to solidify its presence in Europe, proving that strategic partnerships can facilitate the efficient and effective implementation of advanced engineering solutions. The company remains steadfast in its pursuit of innovation, operational excellence, and providing end users with sustainable solutions for sludge management and wastewater treatment.