1) water hyacinth through grinding and get rid of lignin by weighing the water hyacinth. The 30 grams. Add distilled water quantity 1.6 L acetic acid concentration 5 ml and sodium chloride 15 grams. Then the set in the bath temperature control 70 C for a period of 1 hours when fully 1 hours were used to fill the 5 ml acetic acid concentration15 grams. Shake the bottle at the hour when fully 1
.Filter and washed with distilled water, then the water hyacinth to pawn, drying in oven at a temperature 105 degrees Celsius for 5 hours. Be kept in poor moisture absorption until cool down!
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