Humic acid

Humic acid and its products have multiple uses. In agriculture, nitrogen, phosphorus, potassium and other elements combined with humic acid fertilizer made (eg: ammonia, ammonium humic acid and humic acid fertilizer can be made) with fertilizer efficiency, improve soil and stimulate crop growth, improving the quality of agricultural products and other functions; NHA rice seedlings can be used as agents of acid; humic acid magnesium, zinc humic acid, humic acid urea iron respectively replenish the soil magnesium, zinc corn, has a good effect on fruit iron ; humic acid and nitrofen, atrazine and other pesticides mix, can improve efficacy, inhibiting residues; humic acid sodium effective for the treatment of apple rot. In animal husbandry, sodium humic acid is used to stop bleeding velvet, NHA urea complex as cattle feed additives also have good results. In industry, humic acid sodium used in ceramic pug adjustment; low-pressure boilers, locomotive boiler scale; humic acid ion exchangers for treating waste water containing heavy metals; humic acid sodium iodide used in cement water reducing agent; humic acid products also For oil drilling mud additives (see oilfield chemicals); purification of humic acid used as a lead-acid battery cathode expanders. China has said a variety of products, used widely. Appearance powder content of organic matter (dry basis) ≥85.0% humic acid (dry basis) ≥70.0% Moisture ≤20.0% pH 4.0-6.0 size (40-60mesh) ≥95%