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2025-08-15 03:34
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Food recalls:Some Jif peanut butter products recalled over salmonella outbreak concerns
The produced barium sulfide enters the leacher, and the temperature is controlled above 65°C to obtain a barium sulfide content of 70%, and then enters the clarification barrel, add zinc sulfate for reaction after clarification, control the zinc sulfate content to be greater than 28%, pH=8~9, and obtain a mixture of barium sulfate and zinc sulfide with a density of 1.296~1.357 g/cm3.
Above 10%, 1 kg of TiO2 should be replaced by 1.3 kg of lithopone supplier 30%, reducing the amount of polymer accordingly.