
Liquid soap for washing
By mixing the caustic soda and water is essential to follow some basic safety precautions: wear goggles, apron, mask and gloves.
ingredients:
-One liter of used oil (drained and clean).
-200 G of caustic soda
'A teaspoon salt
-Two liters of water.
-Soap powder, fabric softener, essential oils, ... (optional)
ingredients:
-One liter of used oil (drained and clean).
-200 G of caustic soda
'A teaspoon salt
-Two liters of water.
-Soap powder, fabric softener, essential oils, ... (optional)