Tag Archives: oil sludge treatment system

GN Containerized Oily Sludge Treatment System Delivered to African Client

GN Separation is pleased to announce the successful delivery of a fully integrated, containerized oily sludge treatment system to a client based in Africa. This turnkey solution delivers efficient, safe, and environmentally responsible treatment of oily sludge, addressing the complex demands of industrial and oilfield operations across the region.

2026.05.13 GN Oil Sludge Treatment


A Fully Integrated, Multi-Module System

The GN containerized system combines several purpose-built modules—including a pre-mixing tank, vibrating screen, three-phase decanter centrifuge, and chemical dosing unit—into one compact, mobile platform. Each module is precisely engineered to manage a specific stage of the treatment process, ensuring seamless and high-performance operation from start to finish.

The system employs a chemical-assisted mechanical separation process to fully treat oily sludge. Sludge is first heated and conditioned in the pre-mixing tank, then coarse solids are removed through the vibrating screen. The conditioned material is subsequently fed into the three-phase decanter centrifuge, where dewatering and precise oil-water-solid separation take place. Strategic chemical dosing further boosts oil recovery rates, ensuring that all treated output meets stringent discharge and environmental compliance standards.

2026.05.13 GN Decanter Centrifuge


Built for Diverse Sludge Types

GN’s containerized solution is well-suited for a wide range of oily sludge, including refinery sludge, drilling waste, oil tank cleaning residues, and other industrial byproducts. By integrating chemical hot washing with advanced mechanical separation, the system achieves maximum oil recovery while significantly reducing waste volume—delivering a dependable and cost-effective answer for clients around the globe.

As a leading manufacturer of turnkey oily sludge treatment systems, GN specializes in customized solutions designed around the unique properties of each client’s sludge. Our expert team performs in-depth analysis of sludge composition and operational needs, empowering clients to reach peak treatment performance and operational efficiency.

2026.05.13 GN Oil sludge Treatment Plant


Compact, Mobile, and Ready for Deployment

Engineered for easy transport, fast setup, and a minimal on-site footprint, GN’s containerized system is an ideal fit for remote or logistically challenging project sites. This latest delivery to our African partner reflects GN’s ongoing dedication to innovation, sustainability, and excellence in oily sludge management.

With GN’s containerized oily sludge treatment system, clients gain access to dependable oil recovery, environmentally compliant disposal, and streamlined operations—all from a single, fully integrated solution.

GN Will Show at IE Expo China 2026 in Shanghai Shortly

Event: 27th Shanghai International Environmental Expo (IE Expo 2026)
Date: April 13–15, 2026
Location: Shanghai New International Expo Centre, Shanghai, China
Booth: W5-D75

GN Separation is pleased to announce its participation in IE Expo 2026, one of Asia’s leading environmental industry exhibitions. At Booth W5-D75, GN will present its latest technologies and solutions for sludge treatment and oil sludge management. Continue reading

2 Sets GNOST-15 Oil Sludge Treatment System  for Asia Customer

This week, GN Separation successfully completed the factory trial installation of 2 complete setss of oil sludge treatment system (OSTS). This milestone marks a significant step toward ensuring the system’s readiness for deployment, as engineers conducted rigorous testing to validate module connectivity, equipment performance, and full system integration prior to final shipment. Continue reading

GN 5m3 Oily Sludge Treatment System for Middle East Customer

GN Separation has effectively supplied a 5m3 oily sludge treatment system recently to a client located in the Middle East. This system is tailored to efficiently manage and extract valuable constituents from the residuals of oil sludge treatment extraction. This delivery signifies another stride in GN’s endeavors to broaden its footprint in global markets, furnishing solutions that uphold both ecological responsibility and resource reclamation.

The system comprises four key components: a premixing tank, the GNZS706 fine Shale Shaker, the GNLW364 three-phase decanter centrifuge, and a containerized chemical dosing system. Each element plays an indispensable role in the system’s functionality, offering crucial processing capabilities across various phases of sludge treatment.

At the onset of the process, the premixing tank readies the oily sludge by blending and homogenizing it, ensuring effective segregation of its constituents. This initial step is pivotal for facilitating the subsequent mechanical separation carried out by the GNZS706 fine shale shaker, streamlining the removal of larger particulate matter and thereby alleviating the burden on subsequent separation stages.

The nucleus of the system, the GNLW364 three-phase decanter centrifuge, assumes control to precisely partition the sludge into oil, water, and solids. Leveraging its high-speed rotational capacity and advanced design, the centrifuge attains remarkable separation efficiency, critical for optimizing oil retrieval and curbing residual waste.

Wrapping up the configuration, the containerized chemical dosing system administers specific chemicals required to dismantle emulsions in the sludge, augmenting separation quality and enhancing the purity of the extracted oil and water.

This installation not only underscores GN Separation’s dedication to furnishing high-caliber environmental solutions but also enhances the operational prowess of its clients within the oil and gas realm. The system’s capacity to enhance oil recovery rates and mitigate environmental repercussions delivers significant value to regions grappling with the complexities of managing by-products from the oil industry.

For further insights into GN Separation’s array of products and their versatile applications, please visit GN Separation Equipment Co., Ltd.