Advertisements
Advertisements
प्रश्न
How are detergents manufactured?
उत्तर
Manufacture of Detergents:-
- Materials used:
Acid slurry, Soda ash (or) Sodium Carbonate, Trisodium phosphate (TSP), sodium tripolyphosphate (STPP), Carboxy Methyl Chloride (or) Cellulose, Glauber’s salt, color perfume, and brightner. -
Preparation:
- The acid slurry is first neutralized.
- Then neutralized Acid Slurry is mixed with Soda ash and kept for one hour for completion of the reaction.
- Other ingredients such as Trisodium phosphate (TSP), Sodium tripolyphosphate (STPP), Carboxy Methyl Chloride (or) Cellulose, Glauber’s salt, colour, perfume, brightner are then blended into the neutralized Acid Slurry with continuous mixing.
- Then the mixture is dried.
- Now we get detergent powder.
APPEARS IN
संबंधित प्रश्न
Write an equation to show the reaction between Plaster of Paris and water.
What is the commercial name of calcium sulphate hemihydrate?
What is gypsum? What happens when gypsum is heated to 100°C (373 K)?
What is plaster of Paris? Write the chemical formula of plaster of Paris.
How is plaster of Parish prepared? Write chemical equation of the reaction involved.
How many molecules of water of crystallisation (per formula unit) are present in:
gypsum?
Explain the uses of plaster of paris.
Calcium sulphate hemihydrate is called as ______.
Match the Following:
1. | Antiseptic | a. | Plaster of paris |
2. | Making casts for statues | b. | Phenol |
3. | Ease stress and relaxes | c. | Gypsum |
4. | Fertilizers | d. | Epsum |
A compound which is prepared from gypsum has the property of hardening when mixed with water. identify the compound and write its formula. How is this compound prepared? Describe it in the form of a chemical equation only.