The gas used in the manufacture of Vanaspati Ghee from Vanaspati Oil i...
Hydrogen gas is used in the manufacturing of Vanaspati ghee. To prepare the Vanaspati ghee, hydrogen gas is passed through vegetable oils under 8-10 atmospheric pressure in the presence of nickel powder at a temperature of 200°C, oil changes into vegetable ghee or solid fat known as Vanaspati ghee.
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The gas used in the manufacture of Vanaspati Ghee from Vanaspati Oil i...
Gas Used in the Manufacture of Vanaspati Ghee
The gas used in the manufacture of Vanaspati Ghee from Vanaspati Oil is Hydrogen. The process of converting Vanaspati oil into Vanaspati Ghee is known as hydrogenation. The hydrogenation process involves the addition of hydrogen gas to the vegetable oil in the presence of a catalyst. The process of hydrogenation changes the physical properties of the oil, making it solid at room temperature. This process is used to make Vanaspati ghee, which is a cheaper substitute for pure ghee.
Hydrogenation Process
The hydrogenation process involves the following steps:
1. Heating the vegetable oil to a specific temperature.
2. Adding a catalyst to the oil.
3. Passing hydrogen gas through the oil in the presence of the catalyst.
4. The hydrogen reacts with the oil, causing it to solidify.
5. The solidified oil is then separated from the unreacted oil and other impurities.
6. The solidified oil is then further processed to make Vanaspati Ghee.
Benefits of Hydrogenation
The hydrogenation process has several benefits:
1. It increases the shelf life of the oil.
2. It improves the texture and flavor of the oil.
3. It makes the oil more stable at high temperatures.
4. It makes the oil suitable for use in baking and frying.
Conclusion
Hydrogen gas is used in the manufacture of Vanaspati Ghee from Vanaspati oil. The hydrogenation process involves the addition of hydrogen gas to the vegetable oil in the presence of a catalyst. The process changes the physical properties of the oil, making it solid at room temperature. The hydrogenation process has several benefits, including increasing the shelf life of the oil and improving its texture and flavor.