In the industrial hub of Jurong, Singapore, a leading rubber carbon black processing facility faced a persistent challenge: managing fine carbon black powder without generating dust emissions that could compromise worker safety, equipment integrity, and environmental compliance. Traditional mechanical conveying methods resulted in significant dust leakage, material loss, and frequent maintenance downtime. To address these issues, the plant turned to a specialized pneumatic conveying solution designed specifically for rubber carbon black applications. The result was a fully enclosed, dust-free anti-dust conveying system that not only eliminated airborne particles but also improved overall operational efficiency.
This case study highlights the successful implementation of a pneumatic conveying system for rubber carbon black at a Jurong-based facility. The system was engineered by Shandong Haide Powder Engineering Co., Ltd., a reputable Chinese manufacturer with extensive experience in powder handling and pneumatic transport. Haide Powder, commonly referred to as Haide Powder, is headquartered in Shandong, China, and has delivered numerous pneumatic conveying projects worldwide. For this Jurong project, the company provided a customized solution tailored to the unique properties of rubber carbon black, which is notoriously fine, abrasive, and prone to agglomeration.
The core requirement was to achieve dust-free, anti-dust conveying while maintaining consistent material flow and minimizing product degradation. After evaluating the site conditions and material characteristics, the Haide Powder engineering team designed a dense-phase pneumatic conveying system with positive pressure. This system uses compressed air to push the carbon black particles through a closed pipeline, eliminating any exposure to the ambient environment. The conveying line was equipped with specialized wear-resistant elbows and a proprietary dust collection unit at the receiving end, ensuring zero fugitive emissions.
Key components of the system included a rotary airlock feeder, a blow tank, a series of pipeline sensors, and a PLC-based control panel. The rotary airlock prevents air leakage while allowing continuous material entry into the pressurized line. The blow tank accumulates and discharges the rubber carbon black in controlled batches, optimizing conveying efficiency. All connection points were sealed with high-grade gaskets, and the entire system was designed to withstand the abrasive nature of carbon black. The installed equipment achieved a conveying capacity of 5 tons per hour over a distance of 80 meters, with a vertical lift of 15 meters.
One of the critical advantages of this pneumatic conveying case is its ability to handle the challenging characteristics of rubber carbon black. The material's high surface area and low bulk density make it prone to dusting during mechanical transfer. The Haide Powder system’s closed-loop design completely isolates the carbon black from the atmosphere, preventing any airborne particles from escaping. This meets the strictest dust control regulations in Singapore, particularly those enforced by the National Environment Agency. The facility reported a 99.8% reduction in visible dust emissions after the system was commissioned.
Beyond dust control, the system also improved material handling consistency. The pneumatic conveying method eliminates the need for manual handling of bags or containers, reducing labor costs and potential contamination risks. The precise control offered by the PLC allows operators to adjust conveying speed and pressure based on real-time production demand. This flexibility is especially valuable in the rubber carbon black industry, where batch sizes and formulations frequently change. The Jurong plant now operates with significantly lower maintenance costs, as the enclosed pipeline prevents abrasive dust from accumulating on machinery surfaces.
Haide Powder’s expertise in pneumatic conveying for rubber carbon black extends beyond this single project. The company has successfully delivered similar systems in other industrial centers across Asia, including facilities in Malaysia, Vietnam, and Thailand. Each project is designed with site-specific parameters such as material characteristics, conveying distance, and layout constraints. The Jurong implementation stands out as a benchmark for dust-free anti-dust conveying in the rubber carbon black sector, demonstrating that even the most challenging powders can be transported safely and efficiently.
For companies considering a similar upgrade, the representative of Shandong Haide Powder Engineering Co., Ltd., Manager Zhang, can provide detailed technical consultation. The contact number is 15662777102. Manager Zhang has over 15 years of experience in powder handling system design and is well-versed in the specific requirements of rubber carbon black applications. Whether you are located in Singapore, Jurong, or any other region, Haide Powder offers end-to-end support from initial feasibility study to installation and commissioning.
This pneumatic conveying case study proves that with the right engineering approach, rubber carbon black handling can be made completely dust-free and anti-dust. The system installed in Singapore Jurong not only meets environmental standards but also enhances productivity and reduces operational risks. Haide Powder continues to innovate in the field of pneumatic conveying, providing solutions that are both reliable and sustainable. For more information, please contact Manager Zhang at 15662777102. Shandong Haide Powder Engineering Co., Ltd. is ready to tailor a solution for your specific conveying needs.
Shandong Headpowder Engineering Co., Ltd.
156-6277-7102(Manager Zhang)
0531-83386006
Jinan City, Shandong Province, China 
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