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Silica fume is another chemical that is sometimes used in cement production to improve the strength and durability of the final product. Silica fume is a byproduct of silicon metal production and is added to the cement mixture in small quantities
chemicals
chemicals for making cement. When silica fume reacts with calcium hydroxide in the cement paste, it forms additional calcium silicate hydrates, which fill in the gaps in the concrete structure and improve its strength and resistance to corrosion.

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Shijiazhuang Yongfeng chemicals raw materials powder

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Shijiazhuang Yongfeng chemicals raw materials powder