It is recommended that up to 40–50% (by weight of sand) of copper slag can be used as a replacement for fine aggregates in order to obtain a concrete with good strength and durability requirements.

Coated abrasives abrasive P special corundum sand　　Brown had high hardness, toughness, sharp grinding strength, good chemical stability. Is an important raw material of abrasive, abrasive, sandpaper, waterproof sandpaper, sand disk, soft belt, hand pull sandpaper, flap wheel, one hundred sheets, eme

China to launch new round of Production Restrictions in Autumn- Winter Season

Bauxite price rise in China

Waste copper slag is a refractory material with high iron content, but it is difficult to recovery iron minerals from the slag because the iron mainly occurs in fayalite.

The most popular garnet sand right now is river garnet sand, which is more clean than rock garnet sand. China garnet sand includes rock garnet sand and alluvial garnet sand. Rock garnet sand has a little higher hardness than river garnet sand. So we can say, the river garnet sand is suitable for wat

In July 2018, RMPI (Raw Materials Price Index) stands at 237.83, down by 2.74% compared with the previous month; up by 36.53% compared with the same period of 2017. The price of bauxite remains stable, with continuing shortage of ore supply; fluctuation situation of magnesia lasts for nearly 1 year,

Brown fused alumina is a kind of artificial corundum produced by high temperature smelting of natural bauxite. Although the main component is Aluminium Oxide, it still contains a lot of other chemical components such as silica, iron oxide, titanium oxide, etc.

Oil and Gas Generating ConditionsGeneralized oil is found in the ground or cracks in the pores of the rock is given priority to with liquid hydrocarbon and gaseous hydrocarbon combustible organic minerals. Also known as crude oil, liquid petroleum gas hydrocarbon is often referred to as natural gas.

While the oil and natural gas industry has had its ups and downs, many speculate it is again poised for growth due to the current political climate.