Vim li cas covxes oxides kuj muaj 99.7, kev ua kom tiav yog txawv?

Aug 20, 2018

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Vim li cas covxes oxides kuj muaj 99.7, kev ua kom tiav yog txawv?


Cov txheej txheem tsis ncaj rau kev tsim cov zinc oxide muaj ib lub cheeb ntawm {}}. 1 txog 10 μ.5% rau 99.7%. Qhov siab dua cov kev coj dawb huv, qhov hnyav dua cov pawg loj. Qhov sib txawv ntawm kev zinc ox oxide ncaj qha thiab ncaj qha zinc oxide yog tias lawv cov ntaub ntawv thiab cov txheej txheem sib txawv. Yog li teb ntawm kev siv yog txawv.

18.08.20Why are zinc oxides also 99.7, the degree of activation is different.jpg

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