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خصوصیات شیمیایی بوکسیت : نگاهی به کاربردهای آن در صنایع
orlandonwvb836628
74 days ago
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بوکسیت، یک نوع رسوبی از اکسید آلومینیوم است. ترکیب شیمیایی آن اساساً ناخالصی عناصر را در برمی گیرد، اما غلظت این
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