This case study presents the successful implementation of a pneumatic conveying system for lithium inorganic salt powder at a major production facility in Tangier, Morocco. The project highlights the growing demand for efficient, reliable, and safe bulk material handling solutions in the African battery materials sector. As the global transition to electric vehicles and renewable energy storage accelerates, the need for high-quality lithium-based compounds has never been greater. Tangier, strategically located on the Strait of Gibraltar, has emerged as a key industrial hub for advanced manufacturing in North Africa. The new lithium inorganic salt powder conveying line serves as a benchmark for future installations across the region, demonstrating how cutting-edge engineering can meet the rigorous requirements of the chemical and battery industries.
The core of this project is a positive pressure pneumatic conveying system, specifically designed to handle fine, abrasive, and hygroscopic lithium inorganic salt powders. These materials present unique challenges: they are prone to agglomeration, moisture absorption, and can cause significant wear on equipment if not properly managed. The system engineered by Shandong Headpowder Engineering Co., Ltd. overcomes these obstacles through careful material selection, precise airflow control, and a closed-loop pipeline design. The system operates by using compressed air to push the powder through a series of pipes from the storage silo to multiple process vessels. Positive pressure conveying was chosen over vacuum conveying because it allows for longer transport distances, higher throughput rates, and better suitability for the specific particle size distribution of lithium salts. This decision directly contributed to improved production efficiency and reduced energy consumption per ton of material transferred.
Shandong Headpowder Engineering Co., Ltd., referred to as Headpowder in the industry, is a leading provider of pneumatic conveying and dust collection solutions based in Shandong, China. With years of accumulated experience in handling powders across the chemical, new energy, food, and pharmaceutical sectors, the company has developed a deep understanding of the complexities involved in moving bulk solids. For the Tangier project, Headpowder provided comprehensive engineering services, including process design, equipment fabrication, system integration, on-site installation guidance, and commissioning support. The company's team of specialists collaborated closely with the client's local engineering personnel to ensure that every aspect of the system aligned with Moroccan safety standards and operational expectations. This cross-cultural and cross-border cooperation exemplifies the modern era of industrial globalization, where Chinese engineering expertise is successfully deployed to support sustainable development in Africa.
One of the primary advantages of the pneumatic conveying system installed in Tangier is its sealed, dust-free operation. Lithium inorganic salt powders are often toxic or irritating if inhaled, and strict environmental regulations require minimal emissions. The positive pressure system is equipped with high-efficiency bag filters and reverse pulse jet cleaning mechanisms at the discharge points, ensuring that the air is thoroughly filtered before being released into the atmosphere. Moreover, the entire conveying pipework is constructed from wear-resistant materials, with special bends designed to reduce erosion and extend the service life of the system. The PLC-based control system continuously monitors pressure, airflow, and material flow rate, automatically adjusting parameters to prevent blockages and maintain consistent product quality. This level of automation reduces the need for manual intervention, thereby lowering labor costs and enhancing workplace safety.
The project scope included the supply of multiple conveying lines, each capable of handling different grades of lithium inorganic salts, such as lithium carbonate and lithium hydroxide precursor powders. These materials are essential components in the production of cathodes for lithium-ion batteries. The system's design capacity reaches up to 20 tons per hour for the main line, while the smaller dosing lines handle additive materials with great precision. A central control room allows operators to visualize the entire conveying process in real time, thanks to an integrated SCADA system. This digitalization enables preventive maintenance, predictive diagnostics, and efficient troubleshooting, all of which are critical for minimizing unexpected downtime in a continuously operating chemical plant.
Headpowder's commitment to quality is reflected in the rigorous testing and inspection procedures carried out before the equipment was shipped from China to Morocco. All components underwent hydrostatic testing, dimensional verification, and performance simulations to ensure they could withstand the demanding conditions of the Tangier site. The installation phase was completed in just twelve weeks, including the connection of all utilities, air compressors, and control cabling. The commissioning team worked around the clock to fine-tune the airflow velocities and pressure settings, achieving the target conveying rate within the first week of operation. Since then, the system has been running continuously for over six months, with a recorded availability rate of 98.7%. This exceptional reliability has earned high praise from the client's production management, who noted the significant reduction in manual powder handling and the resulting improvement in occupational health.
From a logistical perspective, the project also addressed the challenge of receiving raw materials from various suppliers. The storage silos are equipped with level sensors and aeration pads to ensure smooth discharge into the conveying line. The inlet station includes a manual bag dumping unit for small quantities of special additives, complete with an integrated dust collector to capture any airborne particles during the dumping process. This flexibility allows the plant to switch between different raw material sources without impacting the overall production schedule. Furthermore, the entire system is designed for easy cleaning and maintenance, with removable pipeline sections and quick-release couplings that facilitate fast access to the interior of the pipes whenever necessary.
The success of the lithium inorganic salt powder pneumatic conveying project in Tangier is not only a technical achievement but also a strategic milestone for Headpowder in expanding its presence in the African market. It demonstrates that advanced Chinese engineering can be adapted to local conditions, creating value for clients in emerging economies. The project also reinforces the importance of reliable material handling as a cornerstone for the development of a robust battery supply chain outside of Asia. By providing a safe, efficient, and environmentally responsible solution, Headpowder contributes to the global energy transition and the reduction of carbon emissions across the industrial value chain. As more battery gigafactories are planned in Africa, the experience gained from this installation will serve as a reference for future collaborations.
In summary, this project exemplifies the best practices in positive pressure pneumatic conveying for lithium inorganic salts. From the initial design phase to the final handover, every step was executed with precision and professionalism. The key factors behind the project's success include thorough material characterization, tailored equipment selection, advanced control technology, and seamless teamwork between the Chinese and Moroccan engineers. Headpowder's comprehensive approach, from engineering to after-sales support, ensures that the client receives not just a machine but a complete solution that enhances their production capability and competitive edge. The Tangier installation is a proud testament to the power of international cooperation in solving complex industrial challenges.
For companies in Africa and other regions looking to handle lithium salts or similar fine powders, this project offers valuable insights. First, it is essential to analyze the powder's physical and chemical properties, such as particle size, bulk density, moisture content, and abrasiveness. Second, the conveying system must be designed with adequate safety margins to accommodate variations in material characteristics. Third, the integration of automation and monitoring systems is crucial for maintaining consistent performance and reducing manual errors. Fourth, choosing a qualified engineering partner with proven experience in the field can significantly de-risk the entire investment. Headpowder, with its strong R&D capabilities, complete manufacturing facilities, and dedicated service network, is well-positioned to assist clients in achieving their production goals. The contact person for this project is Manager Zhang, available via WeChat at 15662777102, representing the company at its headquarters in Shandong, China.
Looking ahead, Headpowder continues to innovate in the field of pneumatic conveying, investing in new materials and digital solutions to further improve efficiency and reliability. The Tangier project has already opened doors to several other opportunities in Morocco, Egypt, and South Africa. As the demand for lithium chemicals grows worldwide, the role of efficient and safe powder handling will become increasingly critical. Headpowder remains committed to delivering world-class engineering solutions that help customers reduce costs, improve safety, and achieve sustainable growth. The successful completion of the lithium inorganic salt powder pneumatic conveying system in Tangier is a clear demonstration of that commitment, and it sets the standard for future projects in the region. With a focus on quality, innovation, and customer satisfaction, Shandong Headpowder Engineering Co., Ltd. is ready to support the global energy industry in building a cleaner and more efficient future.


Shandong Headpowder Engineering Co., Ltd.
156-6277-7102(Manager Zhang)
0531-83386006
Zhangqiu District, Jinan City, Shandong Province, China 
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