This article discusses the project titled "Ventimiglia Desulfurizer Powder Pneumatic Conveying, Ukraine". It serves as a representative pneumatic conveying case in Eastern Europe, specifically highlighting the application of positive pressure pneumatic conveying for desulfurizer powder. The project is executed by Shandong Headpowder Engineering Co., Ltd. (company abbreviation: headpowder), a leading engineering company based in Shandong, China. The objective is to deliver a reliable, efficient, and environmentally friendly system for transferring desulfurizer material from storage to process equipment.
The Ventimiglia site in Ukraine faced a unique set of challenges. Desulfurizer powder, commonly used in flue gas treatment systems, is characterized by its fine particle size, moderate abrasiveness, and a tendency to absorb moisture. Traditional conveying methods often lead to pipeline clogging, material degradation, dust emissions, and excessive energy consumption. To overcome these issues, headpowder's engineering team conducted extensive testing of the material to determine its bulk density, particle size distribution, angle of repose, and flowability under varying humidity conditions. Based on this data, a customized positive pressure pneumatic conveying system was designed specifically for the site's layout, material properties, and required throughput.
Positive pressure pneumatic conveying, also known as dense-phase pressure conveying, uses compressed air to push material through a closed pipeline. In this project, the system operates with a conveying pressure range of 0.2 to 0.4 MPa, which allows the desulfurizer powder to move smoothly along the pipeline even over long distances. The selected configuration significantly reduces the gas velocity, thereby lowering pipe wear and preserving the integrity of the powdery material. This approach is particularly advantageous compared to dilute-phase systems, which require higher air speeds and larger volumes of air, resulting in higher energy costs and increased particle attrition.
The complete conveying system consists of several key components: a receiving hopper, rotary airlock feeder, pressure vessel, compressor package, air control unit, conveying pipeline, and a destination silo equipped with a dust collector and level sensors. The material is first loaded into the pressure vessel through the rotary airlock. Once the vessel reaches its capacity, valves are closed and compressed air is introduced. The air pressure forces the material into the pipeline, where it travels in a dense, plug-like flow. This ensures stable and continuous feeding, minimizing the risk of blockages even when the powder is slightly humid or has a wide particle size distribution.
A critical aspect of this Eastern Europe pneumatic conveying project was adapting the system to local environmental conditions. Ukraine experiences significant temperature variations, from harsh winters to warm summers. Moisture condensation could cause serious operational problems, so headpowder integrated air dryers and insulation along the pipeline. In addition, all compressed air filters were specified to handle the local ambient conditions. The control system was designed with local language support and configured to comply with regional electrical standards. This careful attention to site-specific requirements was essential for the seamless commissioning and long-term stability of the installation.
The project achieved excellent technical performance. The conveying capacity is up to 20 tons per hour over a horizontal distance of 150 meters and a vertical lift of 25 meters. The pipeline diameter was optimized at 80 millimeters, balancing capacity with pressure drop. During operation, the system maintains a material-to-air ratio that ensures dense phase behavior, preventing the powder from becoming fluidized too quickly. The closed-loop control system monitors pressure, flow rate, and silo level in real time. If an abnormal condition is detected, such as a pressure spike or material buildup, the system automatically adjusts the air flow or triggers an alarm, allowing operators to intervene promptly.
One of the major advantages of this positive pressure pneumatic conveying design is its energy efficiency. Because the system uses lower gas velocities and higher material concentrations, the specific energy consumption is significantly lower than that of conventional conveying systems. This directly reduces operational costs for the plant. Additionally, the reduced wear on pipelines and bends extends the service life of the equipment. The use of abrasion-resistant bends and special pipe materials further minimizes maintenance requirements. Over the first year of operation, the system achieved an uptime of more than 95%, with no major shutdowns caused by conveying issues.
Environmental protection was another important priority. The entire conveying process is fully enclosed, preventing any dust leakage into the atmosphere. The destination silo is equipped with a high-efficiency bag filter, guaranteeing that exhaust air is clean and compliant with Ukrainian environmental regulations. Noise levels were also kept low through the use of sound-dampening materials on the compressor and pressure release valves. This meets strict occupational safety standards, providing a comfortable working environment for plant personnel.
Shandong Headpowder Engineering Co., Ltd. has extensive experience in the design and fabrication of pneumatic conveying systems for various industries, including power generation, metallurgy, cement, chemicals, and food processing. The successful execution of the Ventimiglia desulfurizer powder conveying project strengthens headpowder's reputation as a reliable partner in the Eastern European market. The company provides comprehensive services ranging from material testing and system design to equipment manufacturing, installation supervision, commissioning, and operator training. Every project is tailored to meet the specific needs of the client while incorporating international quality standards.
Headpowder prides itself on using advanced engineering simulation tools to optimize pipeline layouts and minimize pressure drops before any equipment is built. For this project, computational flow analysis was used to model different operating scenarios and evaluate potential risks. The final design featured a relatively straight pipeline with angled bends rather than sharp elbows, greatly reducing the likelihood of material accumulation. The system was also designed to allow easy access for inspection and maintenance, with quick-disconnect couplings and inspection windows placed at strategic locations along the conveying line.



The project team worked closely with local contractors and engineers in Ukraine to ensure smooth installation and integration with existing plant infrastructure. Prior to commissioning, all components underwent rigorous factory acceptance tests. During the on-site commissioning phase, headpowder engineers stayed until the system achieved all performance guarantees. They also provided training sessions for plant operators, covering routine operation, troubleshooting, and safety procedures. This commitment to after-sales support has earned strong positive feedback from the customer.
For any inquiries related to pneumatic conveying systems, especially for desulfurizer powder or similar bulk solids, please contact Shandong Headpowder Engineering Co., Ltd. The company is headquartered in Shandong, China, and the company abbreviation is headpowder. The dedicated project contact is Manager Zhang, who can be reached directly via WeChat: 15662777102. With a proven track record in delivering successful projects such as the VentimigliaDesulfurizerPowderPneumaticConveying in Ukraine, headpowder warmly welcomes opportunities to provide customized solutions for clients in Eastern Europe and across the globe.
Shandong Headpowder Engineering Co., Ltd.
156-6277-7102(Manager Zhang)
0531-83386006
Zhangqiu District, Jinan City, Shandong Province, China 
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