Advertisements
Advertisements
प्रश्न
How are detergents manufactured?
Advertisements
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 will happen if heating is not controlled while preparing plaster of Paris?
What is gypsum?
Name the raw material used for the preparation of plaster of Paris.
Which property of plaster of Paris is utilised in making casts for broken limbs in hospitals?
How is plaster of Paris prepared? Write a chemical equation of the reaction involved.
State two important uses of plaster of Paris.
A white chemical compound becomes hard on mixing with proper quantity of water. It is also used in surgery to maintain joints in a fixed position. Name the chemical compound.
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 |
Analogy:
______: Calcium Sulphate Dihydrate:: Plaster of Paris: Calcium Sulphate Hemihvdrate.
