Advantages and disadvantages of using sulfamic acid.
Solution:
Sulfamic acid is a colorless crystals substance, formula of which is NH₂SO₂OH. It melts at a temperature of 200-205 °C with the decomposition. It has a high solubility in water. At a temperature of 260 °C completely decomposes into nitrogen, water and sulfur dioxide. Sulfamic acid is not toxic.
Sulfamic acid is used:
1. For cleaning of industrial equipment:
- sediment of minerals (hardness, oxide films, compounds of iron);
- From milk and beer stone.
2. In public catering establishments and in everyday life:
- For use in formulations of cleaning agents.
3. As raw material for the synthesis of chemicals:
- For fire-resistant materials;
- For herbicides.
4. In electroplating:
- For the preparation of electrolytes.
5. To remove the mucus from the water-cooling systems (basins).
Advantages of using Sulphamic Acid
- Sulphamic Acid has very high shelf life.
- Sulphamic acid has very high effectivity of the descaling.
- The solid can be directly charged to system eliminating the cost of system reduces the leave of scaling solids and acts as anti - descalant.
- Complete cleaning can be chemically achieved by Sulphamic acid and does not require post descaling manual cleaning.
- No system required for dosing.
- It is recommended to does into the cooling water for descaling the condenser on running plant.
- Sulphamic acid is safe acid and has no handling hazards.
Disadvantages of using Sulphamic Acid
- Provides a strong irritant effect to the skin and mucous membranes of the eyes.