Knowledge Center
Guides on lignosulfonate binders and dispersants, micronutrient complexes, humic materials and trial methods for fertilizer producers.
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Lignosulfonate vs Humic Acid in Fertilizer Use
How lignosulfonate and humic acid differ in source, chemistry, solubility and hard-water behaviour, and where each fits in fertiliser formulation and soil use.
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Jar Test for Lignosulfonate Fertilizer Tank Mixes
Step-by-step jar test for lignosulfonate fertiliser and tank mixes: materials, order of addition, what precipitation or gel means and the limits of the test.
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Lignosulfonate for Coated and Slow-Release Fertilizers
How lignosulfonate is used in fertiliser coatings (binder, micronutrient carrier, anti-dust) and what research shows on lignin slow-release urea coatings.
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Lignosulfonate vs EDTA Chelates for Micronutrients
How lignosulfonate complexes and EDTA chelates differ in bond type, soil stability, biodegradability and use, with study results and a selection table.
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Potassium Lignosulfonate in Agriculture: Grade Data, K2O Basis and Qualification
Current GAC-KLS and GAC-KLS-L grade data, how to read the K2O value, compatibility points the potassium counter-ion introduces, and how to qualify a grade.
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Zinc Lignosulfonate with NPK Fertilizers: Mixing Guide
How to combine zinc lignosulfonate with urea, ammonium sulfate, DAP and MAP: zinc calculation, the zinc–phosphate interaction and a jar-test procedure.