Preparation and reaction
.The reactant is raw material to help add and change the colors to a variety of colors, up from the original. Each of which will make the fabric dyed a color, such as darker fade or change color, but also in other colors.:
.1.Lye, from the ashes of the stove burns approximately 1 - 2 kg. Mix dissolve with water about 10 - 15 l in a container such as a bucket or a gallon. Then let shops precipitated about 1 - 2 days and then gradually.The fermentation of ash water speed. Which can put the bottle and keep it long. The great ash lye must clear and no odor, the amount used in each water tank 1 requite spotted about half a liter bottles.
.2. 31.91, the lime chew betel nut thumb-sized, dissolved in water 1 tank (about 15 - 20 L) left precipitated water pour only bright Only good 31.91 will clear and odorless
3.The water from the alum, alum lump to swing to dissolve with water, filter, or scoop out the water at all. The water is clear and odorless alum
4.The water rust from the scrap iron, nails, or zinc rust. Take in water. Leave it in the sun for at least 1 months regularly check and fill up the water. Because when we bring water to set the sun water evaporation.When used to filter out the only water in steel scrap is mixed with water. Be careful, because may be อันตรายได้ water rust has an opaque black. Smells somewhat. Stink, quantity water rust half bottle liters per 1 water tank (about 15 - 20 L)
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