
Soap manufacturing
Soap manufacturing involves a chemical process called saponification, where fats or oils (from animals or plants) react with an alkali, typically sodium hydroxide (lye). This reaction produces soap and glycerol. The process begins with heating fats and lye together, then cooling and adding fragrances or colors if desired. Once the soap mixture solidifies, it is poured into molds to harden. After curing for several weeks to remove excess moisture, the soap is cut into bars or shapes for distribution and use. This method produces soap that cleans by helping water and oils mix, removing dirt and germs from skin and surfaces.