发布时间：2014-07-21 11:17:17

Fly ash is one of the two residues generated in the combustion of coal (the other being bottom ash). Depending on the composition of the coal, components of fly ash can vary but typically fly ash includes substantial amounts of silicon dioxide and calcium oxide, making it an ideal additive to c.........【阅读全文】

发布时间：2014-07-21 11:11:10

Construction aggregate, or simply 'aggregate', is a broad category of coarse particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geo-synthetic aggregates. Aggregates are the most mined material in the world. Aggregates are a component of.........【阅读全文】

发布时间：2014-07-21 11:06:08

To know the processing standards, if you have questions, you can contact us, we give you the most professional answer. Henan Fote mining machinery Co., Ltd is a company with 60 years experience in R & D of manufacturers, long-term on rotary kiln the high degree of concern, has been committed to.........【阅读全文】

发布时间：2014-07-19 15:15:18

The raw sand mined from sand mine is fed into the silica sand process plant to remove impurities.Then, such processed sand is separated into various sizes by the sizing process in order to meet every size requirement from customers. The mined mineral from silica sand deposit quarry will be fed .........【阅读全文】

发布时间：2014-07-19 15:13:16

To process taconite, the ore is ground right into a fine powder by the mills (including: ball mill), the magnetite is separated through the waste rock by sturdy magnets, the powdered iron concentrate is coupled with a binder such while bentonite clay and limestone to be a flux, and rolled into .........【阅读全文】