An iraqi building materials company purchases ultra-fine grinding mill for calcium carbonate processing, 20tph capacity for coating and industrial filler use
2026-05-26 02:24:27
Strategic Expansion: Iraqi Building Materials Firm Invests in High-Capacity Calcium Carbonate Grinding
In a significant move to bolster its industrial filler and coating production capabilities, a prominent building materials company in Iraq has recently taken delivery of a state-of-the-art ultra-fine grinding mill from Shanghai Zenith Mining and Construction Machinery Co., Ltd. The new mill, designed to process calcium carbonate at a capacity of 20 tons per hour (tph), will serve as the backbone of the company's operations, supplying fine and ultra-fine powders for high-value applications such as paint, PVC, plastics, and dry mortar.
This investment reflects the growing demand in the Middle East for high-quality mineral powders that meet stringent international standards. With Iraq's construction and manufacturing sectors on the rise, the need for consistent, high-whiteness calcium carbonate filler has never been greater. The client selected ZENITH after a rigorous evaluation of several global suppliers, citing the company's proven track record, comprehensive product range, and robust after-sales support as key decision factors.
Tailored Solution for 20tph Calcium Carbonate Filler Production
After detailed consultations and material testing, ZENITH's engineering team recommended the LUM Ultrafine Vertical Grinding Mill as the ideal solution for this project. The LUM series is specifically designed for the ultra-fine processing of non-metallic minerals, including calcite, marble, limestone, and dolomite. Its capacity range of 5-18 tph aligns perfectly with the client's 20tph requirement, and its output fineness (325-2500 mesh) is ideally suited for coating applications and industrial fillers.
The LUM mill integrates grinding, classification, and drying functions into a single, compact unit. This reduces the overall plant footprint by up to 50% compared to traditional ball mill systems—a critical advantage given the client's limited plant space. The system operates under negative pressure with a sealed configuration, ensuring zero dust spillage and compliance with modern environmental standards.
Why LUM Ultrafine Mill? Key Technical Advantages
The client was particularly impressed by the LUM mill's ability to maintain high purity and whiteness of the final product. The mill can precisely control iron content and particle size distribution, ensuring the calcium carbonate powder meets the strict color consistency requirements of the paint and coating industry.
- Energy Efficiency: Compared to conventional ball mills or jet mills, the LUM series reduces energy consumption by 30%-50%. For a 20tph operation, this translates to substantial annual savings in electricity costs.
- Automatic Operation: The mill is equipped with an advanced PLC control system, allowing the Iraqi team to monitor and adjust parameters like grinding pressure, classifier speed, and feed rate remotely. This minimizes manual intervention and ensures consistent product quality.
- Easy Maintenance: The reversible grinding table and hydraulic roller lifting system allow for quick replacement of wear parts without heavy disassembly. This reduces downtime and lowers long-term maintenance costs.
“We have been using ZENITH equipment in other projects, and their reliability is unmatched. For our new calcium carbonate line, we needed a mill that could deliver 20 tph of ultra-fine powder consistently. The LUM mill exceeded our expectations in terms of both capacity and product fineness.” — Project Manager, Iraqi Building Materials Company
Alternative Equipment Considered: MTW & XZM Series
During the selection process, ZENITH also proposed the MTW European Trapezium Mill and the XZM Ultrafine Grinding Mill as potential alternatives.
| Parameter | LUM Ultrafine Vertical Mill | MTW Trapezium Mill | XZM Ultrafine Mill |
|---|---|---|---|
| Capacity (tph) | 5-18 | 3-22 | 0.5-25 |
| Output Size | 325-2500 mesh | 80-400 mesh | 325-3250 mesh |
| Energy Saving vs Ball Mill | 30%-50% | ≥60% | ~70% |
| Best For | Ultra-fine fillers, coating | Fine powder, high capacity | Ultra-fine, narrow particle size |
While the MTW mill offers excellent capacity for fine powders (80-400 mesh), the client's requirement for ultra-fine grades (D97 < 10μm) for coating applications made the LUM and XZM series more suitable. The LUM mill was ultimately chosen due to its higher throughput at 325 mesh and its lower overall operational complexity compared to the XZM mill at the required capacity.
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Local Support and Global Quality Standards
ZENITH's equipment meets ISO international quality system certification, European Union CE certification, and Customs Union CU-TR certification. With overseas offices in over 30 countries and a network covering 180+ regions, the company provides local technical support to Iraqi clients through its regional office in the Middle East. Pre-installation site surveys, commissioning supervision, and operator training were included in the package to ensure a smooth startup.
“The Iraqi team was very professional. They understood the importance of particle size distribution for filler applications. We worked closely to calibrate the classifier for a target of D97 < 8 microns while maintaining the 20 tph throughput,” said a ZENITH project engineer.
Conclusion
The purchase of the LUM ultrafine vertical grinding mill marks a new chapter for this Iraqi building materials company. By leveraging ZENITH's advanced technology, the company is now poised to supply high-quality calcium carbonate powder to the domestic and regional markets, supporting the growth of the paint, plastic, and construction chemical industries. With low energy consumption, high product purity, and reliable operation, the mill is set to deliver a strong return on investment for years to come.
Frequently Asked Questions
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Q: What is the maximum capacity of the LUM Ultrafine Vertical Mill for calcium carbonate?
A: The LUM series offers a capacity range of 5 to 18 t/h, depending on the fineness required. For producing 325-1250 mesh calcium carbonate powder, a capacity of up to 18 t/h can be achieved. For finer grades (above 1250 mesh), capacity will vary; please consult ZENITH's engineering team for exact specifications based on your feed material and target fineness. -
Q: How does the LUM mill compare to a traditional ball mill in terms of energy consumption?
A: Under ideal conditions, the LUM mill reduces energy consumption by 30% to 50% compared to a ball mill of similar capacity and fineness. Additionally, the LUM mill eliminates the need for a separate classifier and dust collection system, further reducing total plant power consumption. -
Q: What is the input size requirement for the LUM mill?
A: The LUM Ultrafine Vertical Mill accepts feed material with a maximum input size of 10mm. For larger feed sizes (up to 35mm), ZENITH recommends using a primary crusher or a pre-grinding mill (such as the LM-Y series) to reduce the material to the required size before feeding into the LUM mill. -
Q: Can the LUM mill handle materials other than calcium carbonate?
A: Yes, the LUM series is highly versatile and is suitable for grinding a wide range of non-metallic minerals, including marble, limestone, talc, dolomite, barite, kaolin, wollastonite, gypsum, feldspar, and pyrophyllite, among others. It is also used for processing artificial stone, plastic masterbatch, and PVC filler materials. -
Q: Does ZENITH provide installation and training services in Iraq?
A: Yes, ZENITH has a global service network that includes the Middle East region. The company offers complete installation supervision, commissioning, and operator training services to ensure the mill operates at peak efficiency. Spare parts and technical support are also available throughout the equipment's lifecycle. -
Q: What is the warranty period for the LUM ultrafine mill?
A: Standard warranty terms cover 12 months from the date of commissioning or 14 months from the date of shipment, whichever is earlier. Extended warranty options are available upon request. The warranty covers defects in materials and workmanship under normal operating conditions. -
Q: How can I get a custom quote for a 20tph calcium carbonate grinding plant?
A: You can contact ZENITH's sales team through the company website or regional office in the Middle East. Please provide details such as feed size, target fineness, moisture content, and required capacity. ZENITH will then design a customized solution and provide a quotation including equipment, shipping, installation, and after-sales service.
