Quartz ore is a naturally occurring mineral composed primarily of silicon dioxide (SiO₂). It is widely used in industries such as:
Due to its hardness and chemical stability, quartz is highly valued across various technical fields. However, its processing can pose serious dust hazards.
Quartz processing involves multiple mechanical stages, including:
These steps generate a significant amount of fine respirable crystalline silica dust, which is extremely hazardous to human health. Prolonged exposure to quartz dust can lead to silicosis, a permanent and potentially fatal lung disease.
OSHA, NIOSH, and EU REACH regulations impose strict exposure limits for silica dust — typically < 50 μg/m³ — making efficient dust collection an operational and legal necessity.
High-efficiency dust filter bags play a critical role in ensuring:
| Material | Polyester, Acrylic, PPS, or Aramid felt with optional ePTFE membrane |
| Temperature Resistance | 130°C – 200°C depending on drying conditions |
| Efficiency | ≥ 99.9% filtration efficiency for particles ≥ 1 micron |
| Surface Finish | Glazed or PTFE-laminated for smooth dust release and low emission |
| Durability | Needle-punched felt construction ensures strength and long service life |
The quartz ore industry demands high-performance dust filtration solutions. Using the right filter bag not only ensures compliance with air quality standards but also extends the lifecycle of your equipment, reduces operational downtime, and protects your workforce from hazardous dust exposure.
Omela Filter offers tailored dust filter bags designed specifically for quartz processing applications. Contact us for expert consultation or to request a sample.
When a process demands ultra-fine filtration—think coatings, inks, pharmaceuticals, or delicate food and chemical ingredients—
Chromium ore processing involves multiple stages that release fine, dry, and often abrasive dust into the production environment.
In steel production, especially during sintering, electric arc furnace (EAF) smelting, and secondary metallurgy processes, signifi
