Potassium Chloride → HCID 53445254, compound

Participants

Reaction Steps

The concentrated black liquor, lignin, and humic acid are mixed into slurry, with their mass percentage respectively being 80%, 5% and 15%. KCl is added. Then a solid state fulvic acid fertilizer is obtained, with a content of organic matter of 67%, a total content of N+P2O5+K2O of 4%, and a content of fulvic acid of 40%. The mildly contaminated condensate with an NH4+—N concentration of 85 mg/l is reused in the washing section in Step 4).

Provenance & Evidence