U.S. bans imports of seafood that has not passed HACCP

Recently, the US Food and Drug Administration (FDA) analyzed the HACCP analysis and concluded that a GroPoint fishery company operating in Labuan, Malaysia, is not in compliance with the US Food and Drug Administration system documentation. According to the understanding of the company'

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Study on Beneficiation Process of Low Grade Phosphate Rock

I. Mineral occurrence and embedding characteristics Phosphorus ore gum: sea phosphate ore, predominantly collophane false output oolitic structure, mainly disseminated grain size range of about 0.05 ~ 0.3 mm, metal fine disseminated. Collophane gangue minerals mosaic complex relations: one contain

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Selection of flotation agents for tin ore

There are more than ten kinds of tin- containing minerals. At present, the tin used in industry is mainly derived from cassiterite. Due to the high density of cassiterite (6.4~7.1g/cm3), the main beneficiation method of cassiterite is re-election. However, due to the brittleness of the cassiterite,

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