Calcium oxide (chemical formula: CaO), commonly known as quicklime, is an important inorganic compound. It is produced by calcining and decomposing limestone (main component: calcium carbonate) at high temperatures. Calcium oxide is strongly alkaline and reacts with water to form calcium hydroxide, releasing a large amount of heat. This characteristic makes it widely used in construction, metallurgy, chemical engineering, environmental protection and many other fields.
Calcium Oxide Grinding Process
The calcium oxide grinding process is a complex procedure involving multiple steps. From raw material selection, calcination, cooling, grinding to quality inspection and packaging, each step has a direct impact on the quality of the final product. The main process flow is as follows: Grinding Mill → Elevator → Conveyor → Clinker Silo Cooling → Storage → Finished Product. Among them, the grinding stage is particularly critical.
Calcium Oxide Grinding Equipment
With its technical advantages of high efficiency, energy saving, excellent environmental performance, compact structure and reliable performance, Zenith MTW European trapezium mill has become the ideal equipment in the field of calcium oxide grinding.

It can not only meet the requirements of modern industry for calcium oxide powder, but also bring significant economic and environmental benefits to enterprises. It is widely used in power plant desulfurization, large-scale non-metallic ore grinding, building materials, chemical engineering and other fields.
Advantages of MTW European Trapezium Mill

Technical Iteration, Mature & Stable Equipment
With nearly 40 years of grinding manufacturing experience, Zenith has achieved four generations of grinding mill upgrades, featuring leading technology and stable equipment operation.
Special Grinding Design for High Efficiency
Adopting a curved blade design, it enlarges the material grinding area and improves grinding efficiency.
Bevel Gear Integrated Drive, Lower Energy Consumption
Equipped with an integrated bevel gear drive and resistance-free air inlet volute, it ensures better material flow and lower energy consumption.
Oil Lubrication for Extended Bearing Life
The main shaft drive system and fan drive system both use oil lubrication. Compared with traditional grease lubrication, it offers lower resistance, lower oil temperature, and effectively extends bearing service life.
New Frequency Conversion Classifier for High Fineness
Using a new suspended cage-type classifier with variable frequency control, the fineness is adjustable and controllable to meet various particle size requirements.
Economical Investment & Eco-Friendly
Small footprint, simple structure layout, and negative-pressure operation of the whole system with no dust emission, fully meeting the latest national environmental protection standards.