Ca(Mg, Fe 2+ , Fe 3+ , Ti, Al)[(Si,Al) 2 O 6 ] [Chemical composition] The amount of Al-substituted Si in ordinary pyroxene is slightly larger, and most of them exceed 5%. Some people think that Al-generation Si can reach 1/8 to 1/2. In addition, Ti 4+ and Fe 3+ are also present instead of Si. The ...
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(Mg,Fe) 2 Al 3 [AlSi 5 O 18 ] [Chemical composition] Mg and Fe are completely similar to the same image, but most cordierite is rich in magnesium , because in the crystal structure of cordierite, Mg and Fe are four-coordinated, and Mg 2+ is higher than Fe. The radius of 2+ is small and it is more s ...
Application of tape transportation in mining of a gentl…
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A copper deposit is gradually inclined layered deposits, ore huge scale, to the SN length 12km, east-west width 2.0 ~ 8.68km, horizontal projected area 48.34km2. The ore body is controlled by the sedimentary strata, and the whole is layered. The buried depth is 130-700m, the ore body inclination is ...
Dellner推出两款新型应用弹簧的故障安全制
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CCTV Financial Review Secret: Excavator sales, why?
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Recently, it was "awesome!" Trinity's "Excavator Index" has been promoted to Prime Minister Li Keqiang's economic forum" to brush up the circle of friends. Sales of excavators soared in the first half of 2017, making the economic term "Excavator Index" int ...
VÖGELE MT 3000 - 2 Offset two-stage belt type tracked …
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In the paving process, material supply interruption, feed impact of the truck and paver, temperature and aggregate segregation will affect the paving quality. With a high-quality transporter, you can avoid these problems that affect the quality of the paving. The VÖGELE MT 3000 - 2 Offse ...
Plant lighting is on the rise, what is the prospect of …
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According to statistics, the world population has risen from 2.5 billion in 1950 to 7.4 billion in 2016, growing about three times. It is estimated that by 2050, the 10 billion mark will be broken. There is no suspense, the population explosion will inevitably lead to resource constraints. In tradit ...