The use of quartz powder in the paper manufacturing industry has seen an increasing trend in recent years, especially in Southeast Asia where high-quality paper production is a rapidly developing sector. In Thailand, the demand for 80-mesh quartz powder for paper filling and coating has surged, driven by both technological advancements and cost efficiency requirements. To meet this demand, the selection of an efficient and reliable grinding mill becomes crucial. Shanghai Zenith Machinery Co., Ltd., a leading manufacturer of ore grinding equipment in China, provides advanced solutions for quartz processing and other industrial applications.

Quartz powder, known for its hardness, chemical stability, and whiteness, serves as an excellent mineral filler in the paper-making process. The addition of quartz enhances the paper’s brightness, smoothness, and printability while reducing production costs by minimizing the use of expensive pulp. For efficient utilization, quartz must be ground to a specific fineness—typically around 80 mesh for paper-grade applications. This ensures optimum dispersion and bonding with the cellulose fibers.
Grinding quartz to 80 mesh requires high precision and control. Quartz is a relatively hard mineral, with a Mohs hardness of 7, meaning that only well-designed grinding machines with robust construction and wear-resistant materials can achieve continuous and efficient performance. Factors such as feed size, desired product fineness, capacity, and energy efficiency all play a vital role in selecting the right grinding mill for this task. In Thailand, many paper manufacturers are now upgrading their production lines with high-performance grinding mills to maintain consistent quality and reduce operational costs.

For grinding quartz to 80 mesh, it is essential to select a mill that offers large capacity, high efficiency, and stable operation. Two of the most reliable choices from Shanghai Zenith Machinery Co., Ltd. are the MTW Trapezium Grinding Mill and the LM Vertical Grinding Mill. Both machines have been widely applied in mineral grinding projects worldwide, thanks to their advanced design and energy-efficient operation. Below, we will discuss why these two models are particularly suited for quartz powder production in Thailand’s paper industry.
The MTW Trapezium Grinding Mill is an advanced grinding system equipped with multiple patents for its internal design features. It ensures uniform particle size distribution, high throughput, and minimal energy consumption. This machine is ideal for processing quartz into uniform 80-mesh powder suitable for paper coating and filler applications. It also features an efficient dust removal system, reducing environmental impact and ensuring compliance with modern industrial emission standards.
| Model | Max. Feed Size (mm) | Final Size (mm) | Capacity (t/h) | Main Motor (kW) | Fan Motor (kW) |
|---|---|---|---|---|---|
| MTW110 | <30 | 1.6-0.045 | 3-9 | 55 | 55 |
| MTW138Z | <35 | 1.6-0.045 | 6-17 | 90 | 110 |
| MTW175G | <40 | 1.6-0.045 | 9.5-25 | 160 | 200 |
For medium-scale paper mills in Thailand, the MTW138Z model offers an excellent balance between capacity and operational efficiency. It can easily achieve an output fineness equivalent to 80 mesh while maintaining consistent performance over long production cycles.
Another excellent choice is the LM Vertical Grinding Mill, which integrates crushing, drying, grinding, powder selection, and conveying in one machine. For quartz grinding specifically, the LM Vertical Mill offers outstanding energy efficiency and high drying capacity, which is particularly beneficial in humid climates like Thailand. Its vertical design reduces the floor space required and simplifies maintenance, allowing continuous and stable production of 80-mesh quartz powder.
| Model | Plate Diameter (mm) | Capacity (t/h) | Output Fineness (µm) | Max Feed Size (mm) | Main Motor (kW) |
|---|---|---|---|---|---|
| LM130K | 1300 | 10-28 | 170-40 | <38 | 200 |
| LM190K | 1900 | 23-68 | 170-40 | <45 | 500 |
| LM280K | 2800 | 50-170 | 170-45 | <50 | 1250 |
The LM130K model, for example, is suitable for medium-to-large-size production lines in paper manufacturing. It can produce high-quality quartz powder with consistent particle size and excellent purity, which are crucial for improving the optical and mechanical properties of paper.

Thailand’s paper manufacturers have been quick to integrate advanced grinding equipment into their production lines. With growing demand for coated and high-brightness paper, the quality of mineral fillers such as quartz plays a direct role in determining the final product quality. Customers who have adopted MTW and LM mills from Shanghai Zenith have reported reduced operating costs, improved energy efficiency, and consistent product fineness. The mills’ user-friendly control systems and strong after-sales service also contribute to smooth operation and minimum downtime.
Environmental sustainability is an increasingly important aspect of industrial production. Both MTW and LM series mills are designed with advanced dust collection and low-noise operation systems, minimizing emissions and creating a cleaner working environment. The high grinding efficiency also means less power consumption per ton of material processed, which translates into reduced carbon emissions—a significant benefit for industries aiming to meet green production standards.
Producing 80-mesh quartz powder for paper manufacturing requires high precision, stability, and consistency in grinding operations. Shanghai Zenith Machinery Co., Ltd. provides a comprehensive range of grinding equipment tailored for such industrial needs. Among them, the MTW Trapezium Grinding Mill and LM Vertical Grinding Mill stand out as ideal choices for the Thai paper-making industry. Their proven efficiency, durability, and low energy consumption make them reliable partners for optimizing production and ensuring high-quality output.
As Thailand’s paper industry continues to grow and modernize, adopting advanced quartz grinding technology will be a strategic step toward achieving both higher productivity and sustainability goals. Shanghai Zenith Machinery Co., Ltd. remains committed to offering innovative solutions and dedicated support to clients worldwide, ensuring continued success in the ever-evolving industrial landscape.