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Here, NaOH or NH3 · H2O is used as a precipitant or pH regulator to react with FeSO4 to form ferrous hydroxide precipitation; Air is used as oxidant; The iron sheet reacts with sulfuric acid produced during the oxidative hydrolysis of FeSO4 to provide ferrous ions required in the reaction system and maintain the pH value of the solution. The alkali consumption of acid method is less and the particles are easy to wash. The relative rates of seed preparation and crystal growth determine the particle size, particle size distribution and particle morphology of iron yellow particles.

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Over recent years, the price chart of titanium dioxide has been a topic of great interest for manufacturers and investors alike. Understanding this price chart can provide insights into market trends and help predict future changes. The titanium dioxide price chart typically displays historical data points that show how prices have evolved over time. These charts may be presented in different formats such as line graphs, bar charts, or candlestick charts, each offering unique perspectives on market behavior.

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