Fulvic acid filtration problem
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Recently, fulvic acid is used as a raw material to synthesize organic iron fertilizer, but it is difficult to filter out the fulvic acid. I would like to ask how to deal with it? I've tried diluting it twice and then filtering it, but it still doesn't work. Synthetic iron fertilizers also encounter this problem.
Relevant parameters can be provided. Let me take a look at the process flow rate.: WP WT Accuracy Material Requirements Impurity Type: fiber/rigid/variable