Category: Decanter Centrifuge

GN 30-inch Bowl Diameter Decanter Centrifuge for Domestic Mining Slurry Concentration Application

GN Separation has recently completed the delivery of a 30-inch bowl diameter decanter centrifuge for a domestic mining project, where it will be used for mining slurry concentration and dewatering. The project highlights GN’s capability to provide reliable solid-liquid separation equipment for high-capacity mineral processing applications.

Mining slurry often contains a high concentration of fine particles, abrasive solids, and process water. Efficient recovery of valuable minerals while reducing water consumption has become an important requirement for modern mining operations. The GN large bowl decanter centrifuge is designed to meet these demands by continuously separating solids from slurry, producing a higher solids concentration while recovering clean liquid for recycling.

The supplied centrifuge features a 30-inch (760 mm) bowl diameter, providing a large clarification area and high throughput for continuous operation. Combined with a variable frequency drive (VFD) control system, the centrifuge allows operators to adjust the bowl speed and differential speed according to different slurry characteristics, helping achieve stable separation performance under varying operating conditions.

As a professional manufacturer of decanter centrifuges, GN Separation offers a complete product range for mining, tunneling, wastewater treatment, oil & gas drilling, chemical processing, food processing, and environmental protection industries. Depending on the application, customers can select 2-phase decanter centrifuges, 3-phase decanter centrifuges, or fully customized separation solutions.

Besides decanter centrifuges, GN Separation also manufactures a complete line of solid-liquid separation equipment, including disc stack centrifuges, sludge dewatering centrifuges, industrial centrifuges, filter presses, sludge vacuum pumps, and integrated slurry treatment systems. These products can be combined into complete process packages to improve solids recovery efficiency and reduce operating costs.

For mining applications, GN engineers evaluate slurry density, particle size distribution, solids content, and required moisture level before recommending the appropriate separation equipment. This engineering-oriented approach helps customers achieve stable operation, maximize equipment service life, and reduce maintenance requirements.

With years of experience in centrifugal separation technology, GN Separation continues to provide reliable and energy-efficient solutions for customers worldwide. From laboratory testing and equipment selection to manufacturing, commissioning, and after-sales technical support, GN is committed to delivering complete separation systems that meet the demanding requirements of modern industrial processing.

GN Vacuum Degassers and Shale Shakers Delivered for Middle East KOC-Related Rig Projects

GN Solids Control recently completed the delivery of several batches of solids control equipment for Middle East rig projects. The supplied equipment includes GN vacuum degassers and shale shakers, which will be used as part of drilling mud treatment packages for rigs serving KOC-related projects.

As a professional manufacturer of solids control and drilling waste management equipment, GN provides complete solutions for drilling mud cleaning, solids removal, mud recovery and waste reduction. For drilling operations in the Middle East, equipment reliability, treatment efficiency, explosion-proof electrical design and suitability for harsh oilfield conditions are always important factors.

The shale shaker is the first-stage solids control equipment in the drilling mud system. It removes large drilled cuttings from the returning mud and reduces the solids loading for downstream equipment. According to different rig requirements, GN can also provide combo shale shaker solutions integrated with desander and desilter cones. This type of compact arrangement helps save installation space while improving overall mud treatment performance.

The vacuum degasser is used to remove entrained gas from drilling mud. It helps maintain stable mud density, improves mud pump performance and supports safer drilling operation, especially when gas-cut mud is encountered during drilling.

For deep drilling and high-performance mud treatment applications, GN also supplies decanter centrifuge solutions, including FHD and VFD centrifuge models. The FHD decanter centrifuge is designed for heavy-duty drilling mud treatment, while the VFD decanter centrifuge allows flexible adjustment of bowl speed and differential speed according to different mud conditions. These centrifuges are widely used for fine solids control, barite recovery and high-density mud treatment.

GN solids control equipment can be supplied as individual units or integrated into complete mud systems. The system can be customized according to mud flow rate, rig layout, tank arrangement, electrical standards and hazardous area requirements.

With continuous deliveries for Middle East rig projects, GN Solids Control further strengthens its experience in the regional oil and gas market and remains committed to providing reliable shale shaker, combo shale shaker, desander, desilter, vacuum degasser and decanter centrifuge solutions for global drilling contractors and oilfield service companies.

GN Solids Control Delivers Two Drilling Rig Solids Control Systems to the Middle East and Europe

GN Solids Control has recently completed and shipped two sets of drilling rig solids control systems for overseas projects, with one system supplied to the Middle East and the other delivered to Europe. The simultaneous export of these two projects once again reflects GN’s strong manufacturing capability, project execution experience, and reliable supply chain for international drilling contractors.

For the Middle East project, GN provided a complete solids control system for a 1500HP drilling rig. The system includes shale shakers, mud cleaner, vacuum degasser, decanter centrifuge, mud tanks, pipelines, electrical control system, and other supporting equipment. The complete package is designed to meet the demanding working conditions of drilling operations in the Middle East, where high performance, durability, and stable operation are essential.

For the European project, GN supplied a solids control configuration for a 750HP drilling rig. The package includes shale shaker, mud cleaner, and large-bowl decanter centrifuge. The system is designed to provide efficient drilling fluid treatment, reduce drilling waste, and support stable rig operation in accordance with the client’s project requirements.

As an experienced manufacturer of solids control and drilling waste management equipment, GN Solids Control has served many international drilling contractors, oilfield service companies, and rig manufacturers. GN has also been approved as a qualified vendor by multiple oil companies in the Middle East, while its equipment continues to be recognized by high-end clients in Europe, America, and other global markets.

The successful delivery of these two drilling rig solids control systems demonstrates GN’s ability to support different rig sizes, project standards, and regional requirements. From engineering design and manufacturing to assembly, testing, and export packing, GN maintains strict quality control throughout the entire project process.

With proven equipment performance and rich global project experience, GN Solids Control will continue to provide reliable solids control solutions for drilling contractors worldwide.

GN Solids Control — a trusted choice for global drilling fluid treatment and solids control systems.

 

GN SOLIDS CONTROL Delivers 3rd 30,000BBL Offshore Liquid Mud Plant to South America

GN SOLIDS CONTROL has proudly delivered its third (LMP-3) to South America, reinforcing the company’s reputation as a trusted provider of high-performance solids control and drilling waste management solutions. Securing three orders for the same offshore mud plant model highlights the strong confidence that international clients place in GN’s technology, engineering, and service.

The 30,000BBL offshore liquid mud plant is engineered to meet the demanding requirements of modern offshore drilling rigs. Designed for stable and reliable mud supply, the plant integrates multiple critical functions into a single system, including dual decanter centrifuges, mixing units, storage tanks, pumping modules, and explosion-proof control systems. This all-in-one configuration ensures safe, efficient, and continuous drilling fluid treatment while minimizing the footprint on offshore platforms.

The plant’s modular design allows for rapid lifting and installation, providing precise alignment for offshore operations. Each module is pre-engineered for easy assembly, ensuring quick deployment without compromising operational reliability. This approach significantly reduces setup time while maintaining consistent drilling fluid performance and protecting environmental compliance during offshore drilling projects.

The dual decanter centrifuge setup efficiently separates drilled solids from the mud, working in tandem with GN’s shale shakers to achieve optimal solids removal. By maintaining proper mud properties and enabling efficient recycling, the system supports effective drilling waste management and reduces overall operational costs.

Repeat orders of the LMP-3 liquid mud plant highlight GN SOLIDS CONTROL’s commitment to high-quality, reliable solutions for offshore drilling. Clients around the world continue to choose GN for integrated solids control, mud treatment, and drilling waste management systems that deliver long-term performance, safety, and efficiency.

With a global reputation for durability and innovation, GN SOLIDS CONTROL remains the preferred partner for offshore drilling contractors seeking top-tier liquid mud plants, shale shakers, and decanter centrifuge solutions. The LMP-3 stands as a testament to the company’s technical excellence, modular engineering, and unwavering dedication to client success worldwide.

GN Solids Control shale shaker, mud cleaner and decanter centrifuge to Middle East Client

GN Solids Control has successfully delivered two complete drilling rig solids control systems to a valued client in the Middle East, further strengthening GN’s presence in the international oil and gas drilling market. The project demonstrates GN’s capability to provide high-performance solids control equipment for demanding drilling operations in harsh environments.

The delivered package includes six units of GNZS594 drilling fluid shale shakers, two mud cleaners with a processing capacity of 1500 GPM each, and four high-volume VFD decanter centrifuges. These systems are designed to improve drilling fluid recovery efficiency, reduce waste discharge, and support continuous drilling operations.

The GNZS594 shale shaker is one of GN’s flagship solids control products, widely recognized for its reliable performance and durable design. Equipped with high-quality composite shaker screens and an advanced vibration system, the shale shaker effectively removes large drilled solids from the drilling fluid during the first stage of solids control. The use of six shale shakers ensures stable and efficient processing capacity for the client’s drilling rigs.

The two 1500 GPM mud cleaners combine desander and desilter technologies to remove medium and fine particles from the drilling mud. By maintaining proper mud properties, the mud cleaners help extend the service life of downstream equipment and improve drilling efficiency. Their compact structure and easy maintenance design make them suitable for both onshore and offshore drilling applications.

In addition, the package includes four high-volume VFD . These centrifuges are equipped with variable frequency drive systems, allowing operators to adjust bowl speed and differential speed according to different drilling conditions. The centrifuges provide highly efficient separation of ultra-fine solids, helping operators maintain drilling fluid performance while reducing disposal costs.

With reliable equipment quality, professional engineering support, and customized solutions, GN Solids Control continues to provide advanced solids control systems for global drilling contractors and oilfield service companies worldwide.

GN SOLIDS CONTROL Provides Reliable VFD Decanter Centrifuge Solutions for Harsh Drilling Environments

In modern oil and gas drilling operations, reliable solids control equipment plays a critical role in maintaining drilling fluid performance and improving overall operational efficiency. As a professional manufacturer of solids control and drilling waste management equipment, GN SOLIDS CONTROL continues to provide advanced decanter centrifuge solutions for demanding drilling projects worldwide.

GN SOLIDS CONTROL’s VFD decanter centrifuge system is designed with three independent Variable Frequency Drive (VFD) controls, including one for the main drive motor, one for the back drive motor, and one for the feeding pump. This intelligent design allows operators to accurately adjust centrifuge performance according to different drilling conditions. In addition, the feeding pump can use a fixed-speed screw pump, simplifying the system configuration while maintaining stable operation.

To ensure safe and reliable performance, GN’s VFD centrifuge system includes interlock logic control between the centrifuge and pump control system. This integrated protection function helps prevent overload conditions and improves equipment safety during continuous operation in challenging drilling environments.

For the 14-inch decanter centrifuge positive pressurized VFD control panel, GN SOLIDS CONTROL offers two cooling options: air conditioning cooling and vortex tube cooling. Both systems can maintain the internal cabinet temperature at approximately 25°C to 30°C, providing effective protection for electrical components inside the VFD cabinet.

For high-temperature regions such as Middle East countries, GN SOLIDS CONTROL strongly recommends the air conditioning cooling system. Although the initial investment is higher, the A/C cooling system offers important advantages including air filtration and dehumidification functions. These features help protect internal electrical components from dust, moisture, and corrosion, which are common challenges in desert drilling environments.

Compared with vortex tube cooling systems that require a bigger volume air intake compared with the A/C cooling system, significantly reducing the risk of moisture entering the cabinet.

With reliable design, durable performance, and practical engineering solutions, GN SOLIDS CONTROL continues to deliver high-quality solids control and drilling waste management equipment for global drilling contractors and oilfield service companies.

GN Solids Control shale shaker for onshore and offshore drilling

In both land drilling and offshore drilling projects, efficient solids control equipment is essential for maintaining drilling fluid performance and reducing waste. As a professional manufacturer, GN Solids Control provides a full range of equipment for complete drilling fluid processing, including shale shaker for onshore and offshore, mud cleaner, decanter centrifuge, and complete mud system solutions.

The shale shaker for onshore and offshore is the first-stage equipment in the solids control process. It plays a key role in separating large drill cuttings from drilling mud and protecting downstream equipment. Depending on project requirements, operators can choose a single deck shale shaker for standard drilling applications or a duble deck shale shaker for higher processing capacity and finer screening performance. GN Solids Control offers both options to suit different rig layouts, drilling depths, and mud handling demands.

A single deck shale shaker GN Solids Conrol solution is often preferred for projects that require simple structure, reliable operation, and easy maintenance. For more demanding working conditions, the duble deck shale shaker can provide larger screen area in a compact footprint, which is especially useful for rigs where space is limited but performance requirements are high.

In addition to shale shakers, GN also manufactures high-performance mud cleaner units that combine desander cones, desilter cones, and bottom shaker screens into one compact unit. This improves solids separation efficiency and reduces the footprint of the mud system. For finer solids removal, the decanter centrifuge is widely used to separate ultra-fine particles and recover valuable drilling fluid, helping operators lower fluid cost and meet environmental requirements.

As a full-package manufacturer, GN Solids Control can supply complete mud system solutions for oil and gas drilling, HDD, CBM, geothermal, and offshore projects. With strong manufacturing capability, practical field experience, and global project references, GN continues to support drilling contractors and service companies with dependable solids control equipment and customized system solutions.

GN Solids Control Invite you to Beijing 2026 CIPPE Oil Show

Mark your calendars for the upcoming CIPPE Beijing 2026, slated for late March — a flagship oil and gas expo that stands as China’s biggest and most dynamic industry gathering, drawing professionals, enterprises and decision-makers from every corner of the globe. This premier event bridges global oil and gas communities, fuels technical exchanges and unlocks collaborative potentials, and GN Solids Control extends a warm and sincere invitation to all our worldwide partners and clients to meet us in Beijing, discover our latest solids control innovations, and explore tailored cooperation blueprints for mutual growth.

We will be stationed at China International Exhibition Center ( at Shunyi, nearby Beijing Capital International airport) for the exhbition, presenting our star-rated and industry-proven solids control product portfolio. On display will be high-efficiency shale shakers, reliable vacuum degassers, compact mud cleaners, precision decanter centrifuges, and custom-built mud recycling systems designed for diverse drilling operations, from onshore oil drilling to offshore engineering projects. Our seasoned sales and technical specialists will be present throughout the show, offering detailed product breakdowns, customized solution planning, and comprehensive after-sales support to cater to your unique operational demands.

 

Additionally, GN Solids Control’s headquarters manufacturing base is just a 2-hour drive from the exhibition venue, boasting state-of-the-art production assembly lines, rigorous quality inspection workshops and full-fledged performance testing labs. It fully showcases our robust manufacturing prowess, standardized production processes and API-compliant quality control system that guarantee product stability and durability. For clients eager to gain an up-close look at our production workflow, inspect finished products and verify technical strengths, a factory visit either before or after the exhibition is highly welcomed.

Simply reach out to our dedicated GN sales executives in advance to arrange a convenient visiting schedule, and we will arrange thoughtful reception services and targeted on-site guided tours for you. We eagerly anticipate face-to-face interactions with you at CIPPE Beijing 2026, deepening our strategic partnerships, and jointly tapping into more vast development opportunities in the global oil and gas solids control sector!

Meet GN Solids Control at EGYPS 2026 – Egypt Energy Show

We are thrilled to announce that GN Solids Control will be joining the upcoming EGYPS / Egypt Energy Show 2026, a premier gathering for the oil, gas and energy industry across Egypt and the broader MENA region.

Scheduled to take place from March 30 to April 1, 2026, the exhibition will be held at the Egypt International Exhibition Center in Cairo, bringing together industry leaders, technical experts, project decision-makers and business partners to explore cutting-edge solutions, discuss market trends and forge long-term collaborations.

As a leading global manufacturer specializing in top-tier drilling mud solids control and drilling waste management equipment, GN Solids Control has earned wide recognition for premium quality, stable performance and customer-focused services. Our core product lineup includes high-efficiency decanter centrifuges, durable shale shakers, safe mud gas separators, and high-performance vacuum degassers—available with or without ASME certification, fully adaptable to both onshore drilling projects and offshore energy operations. We also supply premium replacement shaker screens to match diverse equipment models, delivering complete, reliable solutions that meet strict international industry standards for drilling sites across the globe.

Throughout EGYPS 2026, the dedicated GN Solids Control team will be stationed at Booth No. 1B48, Hall #1 at the Egypt International Exhibition Center. Whether you have ongoing project planning, need tailored advice on equipment selection for onshore / offshore projects, want to consult ASME-certified product details, we warmly invite you to visit our booth. You can connect face-to-face with our professional sales and technical specialists to hash out all your drilling equipment needs.

EGYPS 2026 stands as a key platform for energy industry exchanges in the MENA region, and we are eager to meet you in Cairo. We aim to share our professional drilling solutions, showcase our high-quality certified products, and explore win-win partnership opportunities with global clients. Let’s meet at the exhibition, align on project demands, and jointly boost the efficiency and success of your energy drilling projects!

GN Decanter Centrifuge System for Africa Oilfield Waste Water Treatment

A complete package of a wastewater treatment centrifuge unit has been fully manufactured and is now ready for delivery to an oil and gas drilling project in Africa. This system is designed specifically to treat wastewater generated during drilling operations, where effective separation of ultra-fine solids is critical to meeting environmental discharge and reuse requirements. Oil and gas drilling wastewater typically contains fine particles, residual drilling fluids, and chemical additives, which require a high-performance dewatering solution with stable and continuous operation.

This centrifuge unit represents a high-standard wastewater dewatering system, engineered to handle ultra-fine solids from treated water streams with high separation efficiency. At the core of the system is a high-speed, large-bowl decanter centrifuge. The large bowl diameter and optimized bowl length provide an extended clarification area and higher centrifugal force, allowing the centrifuge to effectively remove very fine solids while maintaining high throughput and low moisture content in the discharged solids.

To ensure smooth and controlled feeding into the decanter centrifuge, the package is equipped with a matched feeding screw pump. The screw pump is specially selected for its ability to handle variable flow rates and abrasive slurry without causing excessive shear, ensuring stable operation and protecting both the pump and the centrifuge from premature wear.

The system also includes a complete chemical dosing unit, which allows precise injection of flocculants or other treatment chemicals into the wastewater stream. Proper chemical dosing enhances particle agglomeration, significantly improving the separation efficiency of ultra-fine solids and reducing the load on the centrifuge.

In addition, a clean water tank with a dedicated transfer pump is integrated into the package. The clarified water separated by the centrifuge can be collected, stored, and transferred for further treatment, reuse, or safe discharge in accordance with local environmental regulations.

All components of the centrifuge unit are mounted on a telescopic skid structure designed to support and secure the entire package. This skid-mounted design ensures ease of transportation, installation, and on-site integration, while providing structural stability during operation. The complete system reflects a reliable and efficient solution for wastewater treatment in oil and gas drilling fields.