CaO 92%min
the packagings all consist of plastic membrane outside and lining inside

   Shandong CITIC Calcium Industry Co.,Ltd.

We have our own quarry. After the professional estimating, the total storage is more than 4 billion Metric tons of limestone. And the content of Calcium is the best one in China. Our production capacity for all of products is as follows for your reference:

The Limestone is more than 3,500,000 tons per year;

The Calcium Oxide is more than1,500,000 tons per year;

The Precipitated Calcium Carbonate is more than 300,000 tons per year;

The Hydroxide Calcium is more than 100,000 tons per year.

Under the strict controlling system of every step, we can guarantee to provide you the best and steady quality and the lowest price.

Cao (calcium oxide)

Calcium oxide content:92%min

Whiteness:88min

Magnesia content:0.5%max

Muriatic acid insolubles content:0.9%max

Iron content:0.09%max

Sulfur content:0.4%max

Silicon dioxide content:0.8max

Manganese content:0.006max

It is mainly used in water and sewage treatment to reduce acidity, to harden, as a flocculant, and to remove phosphates and other impurities; in paper making to dissolve lignin, as a coagulant, and in bleaching; in agriculture to improve acidic soils;and in pollution control, in gas scrubbers to desulfurize waste gases and to treat many liquid effluents.It is also used in pottery,paints and the food industry....