Closed Pneumatic Conveying of Cathode Powder, Recife Brazil
This article describes a closed pneumatic conveying project for lithium battery cathode powder in Recife, Brazil. The project was delivered by Shandong Headpowder Engineering Co., Ltd., also known as Headpowder. It is an important pneumatic conveying case in Latin America and shows the advantages of closed pneumatic conveying. The optimized project title is Closed Pneumatic Conveying of Cathode Powder, Recife Brazil. The keywords are pneumatic conveying case, Latin America pneumatic conveying and closed pneumatic conveying.
Recife is a coastal industrial city in Brazil. The local weather is warm and humid throughout most of the year. Cathode powder is very sensitive to moisture and contamination. If the powder absorbs water, its electrochemical performance can decline rapidly. Therefore, the customer required a fully enclosed conveying solution. In this system, powder moves from storage silos to production machines inside sealed pipelines. No open transfer or manual handling is needed, so the material remains clean and safe.
The project handles lithium battery cathode powder, which is fine and abrasive. It must be conveyed at low speed to prevent particle breakage. Broken particles can reduce battery capacity and shorten service life. To protect the material, Headpowder adopted dense-phase pneumatic conveying technology. The powder is pushed through pipes as a dense plug with low gas velocity and a high solid-to-air ratio. This reduces pipe wear, lowers energy use and maintains the particle size distribution required by the customer.
The closed conveying system consists of a receiving silo, rotary feeder, pressure vessel, conveying pipeline, filter, air compressor, air dryer and control panel. The powder first enters the pressure vessel. After pressurization, the powder is discharged into the pipeline and transported to the destination. A separator collects the material and a filter cleans the conveying gas. A PLC system controls all operations, and an HMI panel allows operators to monitor pressure, flow and status. The system can also be connected to the customer’s central control room for remote supervision.
Environmental protection was one of the main requirements for this Latin America pneumatic conveying project. In Brazil, dust emission is strictly regulated. The closed design guarantees that fine powder is contained inside the pipeline. All flanges, valves and joints are selected and tested for reliable sealing. Pressure and level instruments are installed to ensure safe operation. If abnormal pressure is detected, the system automatically stops and sends an alarm. This greatly reduces the risk of dust leakage and dust explosion.


This pneumatic conveying case in Latin America also required careful logistics and engineering support. The equipment was manufactured in Shandong, China, and then shipped to the port of Recife. Headpowder arranged export documents, packaging and shipping to avoid delays. During installation, Headpowder provided detailed drawings and online video guidance to the local engineering team. The commissioning team then performed no-load and load tests. Conveying parameters were adjusted according to the actual density, particle size and moisture content of the powder. Customer operators received training for daily operation, maintenance and cleaning procedures.
After commissioning, the closed pneumatic conveying system entered continuous operation in the battery material factory. The conveying capacity is stable and reaches the designed value. Product quality remains consistent without moisture or contamination problems. The working area is clean with no visible dust leakage. The filter and sealing elements have operated reliably, and maintenance is simpler than mechanical conveying because there are fewer moving parts. The customer is satisfied with the completed equipment and has expressed interest in further cooperation with Headpowder for additional production lines.
This successful project in Recife strengthens Headpowder’s position in the Latin American market. It proves that Chinese closed pneumatic conveying technology can meet the strict requirements of the new energy battery industry in Brazil. Headpowder hopes this project will become a reference for more clients in South America. The company provides complete engineering solutions for cathode powder, anode powder, separator materials and other bulk powders, including system design, equipment manufacturing, installation guidance and after-sales service.
In conclusion, the closed pneumatic conveying of cathode powder in Recife, Brazil is a successful example of safe and clean powder handling. The project combines material characteristics, local environmental needs and closed conveying technology advantages. It is not only a strong pneumatic conveying case in Latin America, but also a proof of Headpowder’s international engineering capability. For more information about similar projects, please contact Manager Zhang at Shandong Headpowder Engineering Co., Ltd., located in Shandong, China. WeChat: 15662762702. Headpowder is ready to serve customers worldwide with efficient, reliable and eco-friendly pneumatic conveying solutions.
Shandong Headpowder Engineering Co., Ltd.
156-6277-7102(Manager Zhang)
0531-83386006
Zhangqiu District, Jinan City, Shandong Province, China 
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