Ways of removing iron-containing impurities from Uzbek quartz sand von Ismatov, A. A., Il'ganaev, V. B.

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Silicate and glass formation in a crystal batch based on Uzbek sands von Ismatov, A. A., Yunusov, M. Yu, Il'ganaev, V. B.

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Use of local raw materials in the production of crystal von Ismatov, A. A., Karzhauv, T. K., Il'ganaev, V. B., Bayazitova, S. S.

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Beneficiating quartz mineral from Uzbekistan deposits for cutglass production von Kuzovlev, A. K., Ibadullaev, S. I., Kalinkin, V. I., Ignatenkova, N. I., Mal'tseva, I. I., Il'ganaev, V. B.

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