GN Sludge Dewatering Centrifuge Package Shipped to Overseas Environmental Company

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

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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 to Participate in AsiaWater 2026 in Malaysia

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.

 

 

GN Separation to Participate in AsiaWater 2026 in Malaysia

GN Separation is thrilled to announce its upcoming participation in AsiaWater 2026, a highly influential international exhibition focused on water and wastewater treatment in the Asia – Pacific region. Here are the key details of the event:

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

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AsiaWater serves as a top – tier platform that unites global industry leaders, technology suppliers, and environmental experts. Its primary aim is to delve into innovations in water, wastewater, and resource management. The exhibition is a showcase for the latest technologies, equipment, and solutions in the environmental field, offering a rare chance to engage with key decision – makers and industry specialists.

At AsiaWater 2026, GN Separation will present its cutting – edge solutions for solid – liquid separation and conveying, with a particular emphasis on its expertise in sludge dewatering and oily sludge treatment. GN Separation has developed a range of separation and conveying equipment to cater to the needs of customers in the environmental protection industry. These products combine innovative technology with reliable performance and are extensively used in wastewater treatment, environmental management, and various industrial applications.

Comprehensive Dredge Sludge Dewatering Solutions

GN Separation offers a full – fledged set of dredge sludge dewatering solutions. This integrated system includes dewatering decanter centrifuges, dewatering screw presses, chemical dosing systems, as well as coarse and fine shakers, desanders, and desilters. It provides a complete solid – liquid separation process, ensuring high separation efficiency and precise chemical dosing that is customized according to the characteristics of the sludge. The separated solids can be safely repurposed, for instance, as construction materials, while the clarified water can be discharged back into rivers or lakes, meeting environmental compliance standards. Moreover, GN’s dewatering solutions are fully customizable to meet different operational requirements. By offering a turnkey solution, GN guarantees reliable operation, optimized separation performance, and simplified on – site management for dredging and wastewater projects.

Integrated Oily Sludge Treatment Systems

In addition, GN Separation provides comprehensive oily sludge treatment systems that are capable of performing complete hot washing and mechanical – chemical separation. These systems manage the entire process of oily sludge material extraction, heating and conditioning, coarse particle screening, sludge dewatering, and oil – water – solid three – phase separation. Through chemical – assisted hot washing and mechanical separation, oil is effectively removed from the sludge, the sludge is dehydrated, and oil and water are separated. These systems find wide applications in oil refineries, drilling operations, oil tank cleaning, and industrial oily sludge management. As a manufacturer of integrated oily sludge systems, GN Separation offers customized solutions based on a specific analysis of customers’ oily sludge.

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

One Batch of GNLW364 Decanter Centrifuge for Overseas Wastewater Treatment Company

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 →

One Batch of GNLW364 Decanter Centrifuge for Overseas Wastewater Treatment Company

In the context of the continuous and robust growth of the global environmental protection industry, wastewater treatment has emerged as a focal point for both municipal and industrial sectors. The increasingly stringent environmental regulations, growing concerns over water scarcity, and rising demands for water reuse have collectively fueled a strong market need for separation equipment that is highly efficient, reliable, and cost-effective. As industries across the globe strive to achieve their sustainability goals, advanced technologies such as decanter centrifuges play a pivotal role in enhancing wastewater management. Recently, GN Separation successfully delivered a batch of GNLW364 Decanter Centrifuges to an overseas wastewater treatment company, further solidifying our strong foothold in the international environmental market.

Tailored Design for Wastewater Treatment

The GNLW364 Decanter Centrifuge is specifically engineered for the continuous dewatering of sludge and solid-liquid separation in municipal and industrial wastewater treatment plants. Its stable performance, high processing efficiency, and capability for 24-hour continuous operation make it an ideal solution for modern wastewater treatment facilities. Compared to traditional separation equipment, this decanter centrifuge significantly reduces labor requirements, enhances automation levels, and ensures consistent performance. These advantages enable wastewater treatment plants to achieve operational efficiency while complying with stringent environmental standards.

Compact and Space-Saving Design

One of the most prominent features of the GNLW364 model is its compact and space-saving design. The dual motors are strategically arranged at one end, allowing the centrifuge to occupy a smaller footprint. This is particularly advantageous for plants with limited installation space. Additionally, the compact layout simplifies the installation, operation, and maintenance processes, thereby reducing both time and costs for operators.

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Unparalleled Durability and Reliability

Durability and reliability are the hallmarks of the GNLW364 model. The bowl and critical rotating components are crafted from high-grade duplex stainless steel, providing exceptional corrosion resistance and ensuring a long service life even under harsh wastewater conditions. The screw conveyor is meticulously designed to optimize solids transport and enhance dewatering efficiency, resulting in clearer liquid discharge and drier solids. Wear-resistant protection on key parts minimizes maintenance frequency and extends the equipment’s lifespan. Furthermore, premium bearings and optional automatic lubrication systems guarantee smooth and reliable long-term operation.

Advanced Safety and Operational Monitoring

Safety and operational monitoring are integral aspects of the GNLW364 Decanter Centrifuge. It is equipped with a comprehensive monitoring and alarm system that tracks all key operating parameters in real-time. In the event of abnormal conditions, automatic protection functions are immediately activated to minimize downtime and safeguard personnel and equipment. These features provide wastewater treatment plants with the confidence to operate at high productivity levels while maintaining optimal safety standards.

GN’s Commitment to Excellence

The successful delivery of this batch of GNLW364 Decanter Centrifuges underscores GN’s unwavering commitment to providing reliable, efficient, and environmentally responsible solid-liquid separation solutions to our global customers. By integrating advanced technology, durable construction, and user-friendly design, GN empowers wastewater treatment facilities to enhance their performance, reduce operational costs, and contribute to sustainable water management. Moving forward, we will continue to support the environmental protection and wastewater treatment industries worldwide, promoting cleaner water and a healthier, more sustainable future for communities across the globe.

GN 3 Mud Systems & 40 Pumps Shipped for HDD

GN Solids Control is thrilled to announce a major supply to the Horizontal Directional Drilling (HDD) industry: three complete GNMS – 1000 Mud Recycling Systems and forty high – wear – resistant slurry pumps have been successfully dispatched to a major client. This large – scale order clearly demonstrates our ability to provide comprehensive, integrated solutions that significantly boost operational efficiency and reliability in trenchless drilling projects.

Main Elements of the Shipment

Three Sets of GNMS – 1000 Mud Recycling Systems

Each GNMS – 1000 Mud Recycling System is a fully – integrated, self – sufficient unit crafted for maximum efficiency. It incorporates a shale shaker, mud cleaner, mud tank, slurry pumps, and mud agitators into one cohesive package. This all – inclusive design not only offers thorough drilling fluid purification and mixing but also provides sufficient storage capacity. It is specifically engineered to handle the rigorous demands of complex and high – volume HDD operations, ensuring optimal fluid performance throughout the entire project.

 

Forty Units of Submersible Slurry Pumps

These forty slurry pumps, which complement the mud systems, are constructed to withstand harsh conditions. Equipped with high – chrome alloy pump casings and impellers, they are designed for excellent abrasion resistance and an extended service life. Their sturdy, low – maintenance construction makes them perfect for the continuous transfer of drilling fluid from mud pits in HDD applications. This helps prevent costly disruptions and ensures smooth project execution.

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This shipment is a prime example of GN Solids Control’s dedication to delivering end – to – end drilling fluid management solutions. Our services cover everything from precise solids separation and cleaning to reliable fluid transfer. By providing such integrated packages, we assist our clients in reducing overall operational costs, minimizing downtime, and greatly enhancing project reliability.

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We take great pride in contributing to the success of major HDD projects around the globe and are committed to continuously developing equipment that can meet the ever – changing challenges of the trenchless technology industry.

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GN 2025- Stay Together, Power the Future

In the midst of the swift transformation of the global economy and technological landscape, GN has consistently navigated forward through innovation and quality, solidifying its global strategic footprint and maintaining its leadership in the development of solid-liquid separation technology and equipment. By 2025, with firm steps, we have made remarkable strides across global markets and various core industries, embarking on a new journey with our partners, “Staying Together” to “Power the Future.”

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1. A Global Network, Harnessing Worldwide Talent

GN has established a significant strategic presence worldwide. Within China, we have five key strategic locations: our headquarters in Yutian, along with branches in Langfang, Tangshan, Tianjin, and Shanghai. Our modern 80,000-square-meter headquarters in Yutian, Tangshan, serves as the cornerstone for over 350 GN team members and the bedrock of our confidence in serving the global market. Langfang Plant No. 1, a testament to a decade of dedication and memories, completed its mission successfully in 2023. GN Plant No. 2, our screen manufacturing hub and domestic office, now carries the torch forward into a promising future. Overseas, our three subsidiaries—GN America, GN Australia, and GN Middle East—are deeply integrated into local markets, providing efficient and convenient services to international customers.

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2. Dual Brands, Soaring to New Heights Together

Guided by our dual-brand strategy of “GN Solids Control” and “GN Separation,” we operate like the two powerful wings of an eagle, synergizing across three key application industries—oil & gas drilling, wastewater treatment, and mining separation—to co-author a new chapter in GN’s development.

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3. 2025 Key Projects: A Trail of Successes

For GN Solids Control Projects, we have built a solid foundation and witnessed a steady rise in performance: We delivered over 10 sets of solids control systems in bulk to oil drilling companies; rig systems such as the 3000HP, 1500HP, and 750HP workover rigs were successfully sold to clients in Asia, Europe, and domestic oilfields, with successful on-site installation and commissioning. Concurrently, we successfully penetrated the high-end market, exporting over 20 sets of HDD mud systems to Europe and North America in bulk. Hydrovac mud systems and slurry separation systems for pipe jacking projects were also deployed in the USA, Australia, and other regions. Our technological excellence has bolstered our reputation: 2 sets of advanced oil sludge treatment systems were delivered to Kazakhstan, and 16 sets of drilling fluid centrifuges were reordered by a North African client, showcasing profound customer trust.

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In the GN Separation Projects sector, we have advanced with determination, achieving new milestones: The major delivery of over 20 units of 760mm large-bowl centrifuges solidified our leading position in high-end mining separation. The mining screen product line also excelled, receiving bulk orders from domestic and international clients and being successfully applied in projects such as Inner Mongolia gasification slag treatment and ilmenite grinding classification. Moreover, our decanter centrifuges are expanding their reach across separation industries like environmental protection, chemical, and food processing. Applications in sludge dewatering, chemical crystal separation, and olive oil waste treatment are thriving, demonstrating their exceptional adaptability across industries.

 

4. Stay Together, Power the Future

Our business remains centered on two core products—vibrating screens and centrifuges—deeply serving three pillar industries: oil & gas drilling, wastewater treatment, and mineral processing. From mud purification for oil exploration to sludge treatment for a greener environment, and to the fine separation of mineral resources, GN equipment is integral to key project sites worldwide.

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“Stay Together, Power the Future”—this is not only our summary for 2025 but also our commitment to the future. It emboldens us to explore and drives us to move forward with determination. The future is now. GN sincerely invites global technical experts and sales pioneers to join us, to walk hand in hand, define new industry standards together, and forge a brilliant new future side by side.

Sewage Treatment Slant Plate Clarifier and Screw Press for Overseas Client

As environmental protection gains prominence globally, alongside a rising emphasis on water reuse and sustainable municipal infrastructure development, there’s a burgeoning worldwide demand for efficient and cost-effective sewage treatment solutions. Recently, our company successfully delivered a comprehensive sewage sludge treatment system to an overseas client. This system comprises a Slant Plate Clarifier, a Screw Press Dewatering Machine, and an integrated Chemical Dosing Unit, showcasing the growing international acceptance of compact and energy-efficient sludge treatment technologies.

In numerous municipal and industrial wastewater treatment facilities, front-end sludge concentration is pivotal for enhancing overall treatment efficiency. The Slant Plate Clarifier, also referred to as an inclined plate clarifier, serves as a widely adopted pre-concentration unit to elevate sludge concentration prior to dewatering. Compared to traditional settling tanks, slant plate clarifiers occupy a significantly smaller area while offering a much larger effective settling surface. This characteristic renders them especially suitable for overseas projects constrained by limited land availability or high civil construction expenses.

The Slant Plate Clarifier is a liquid-solid separation apparatus designed to boost sedimentation efficiency. When the flocculated sewage stream enters the clarifier’s inlet trough, it ascends between a series of inclined plates. Under the influence of gravity, solid particles settle onto the plate surfaces and slide down into the sludge collection hopper. Simultaneously, clarified effluent rises through orifice holes and exits from the unit’s top. This design substantially shortens the settling distance and enhances separation performance, even under fluctuating flow conditions.

From a market standpoint, slant plate clarifiers are gaining increasing favor in municipal sewage treatment, industrial wastewater pretreatment, and sludge thickening applications. They are more economical than decanter centrifuges, consume less energy, and are simpler to operate and maintain. These benefits make slant plate clarifiers an appealing option for developing markets and projects aiming to cut operational costs without sacrificing treatment efficiency.

The Dewatering Screw Press, as the central sludge dewatering equipment in this system, plays a crucial role in reducing sludge volume and achieving consistent dry solids content. Operating continuously at a low rotational speed, the screw press ensures low power consumption, minimal noise, and reliable long-term performance. Its clog-free design is particularly well-suited for sewage sludge with high organic content and variable characteristics, which are common challenges in overseas wastewater treatment projects.

To guarantee effective flocculation and stable dewatering performance, the system incorporates a Chemical Dosing Unit for flocculant preparation and dosing. This unit enables precise polymer solution preparation and controlled dosing, optimizing sludge conditioning before both thickening and dewatering stages. This integrated approach enhances sludge cake dryness and reduces overall chemical usage.

This overseas project exemplifies how the integration of a Slant Plate Clarifier, Screw Press, and Chemical Dosing Unit can create a compact, efficient, and cost-effective sewage sludge treatment solution. With the global demand for sustainable wastewater treatment on the rise, such integrated systems are poised to assume an increasingly significant role in municipal and industrial sewage treatment plants worldwide.

Sewage Treatment Slant Plate Clarifier and Screw Press for Overseas Client

With the increasing global emphasis on environmental protection, water reuse, and sustainable municipal infrastructure, efficient and cost-effective sewage treatment solutions are in strong demand worldwide. Recently, GN Separation successfully delivered a complete sewage sludge treatment system for an overseas client. The supplied package includes a Slant Plate Clarifier, Screw Press Dewatering Machine, and an integrated Chemical Dosing Unit, demonstrating the growing international recognition of compact and energy-efficient sludge treatment technologies. Continue reading →