Boronite (Ludwigite)

(Mg,Fe) 2 Fe 3+ [BO 3 ]O 2 Chemical composition B, Mg, Fe and Mg 2+ Fe 2+ between fully isomorphous ore, according to the content of Mg2 + can be divided into two subspecies: boron, magnesium, iron, magnesium and iron, boron and magnesium ore. Fe 3+ can be replaced by Al 3+ (≤11%). [Crystal

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What should I do if nobody is warm at home during the day?

Warm installation of heating As the currently accepted most comfortable and natural heating method, it has entered thousands of families. As we all know, the warming of the ground is slower, and heating must be turned on throughout the day to achieve more comfortable results. Some office workers can

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Serpentine

Mg 6 [Si 4 O 10 ](OH) 8 [Chemical Composition] Instead of Mg, there are Fe, Mn, Cr, Ni, Al, etc., so that corresponding component variants can be formed. [Crystal structure] mainly monoclinic system; Cm or C2/m; a 0 = 0.53 nm, b 0 = 0.92 nm, c 0 = n × 0.73 nm (n is the number of repeating laye

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Made of UHV flexible DC transmission valve come out

July 6, with the completion of the AC-DC test between the valve terminals, the ± 800kV / 5000MW UHVDC converter valve independently developed by the enterprise owned by China West Electric Group successfully passed the insulation test And run the test, the indicators meet the IEC62501 requireme

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Produce high-quality flour by powder screening

Flour products have good appearance and good quality. Although the quality of flour can be identified by manual observation to a certain extent, this method is always unprofessional and subjective errors are large, and therefore does not meet the industrial production of flour. Requireme

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