0
Add your answer:
Earn +20 pts
What is the basic difference between cleavanger apparatus and soxhlet apparatus used in extraction process?
The Cleavenger apparatus is used for steam distillation, where steam is passed through the sample to extract volatile compounds. The Soxhlet apparatus is used for solvent extraction, where a solvent is continuously cycled through the sample to extract compounds. Essentially, Cleavenger is for distillation and Soxhlet is for extraction.
What current disadvantages exist to using gas hydrates as a form of energey?
Some current disadvantages of using gas hydrates as an energy source include high production costs, challenges in extraction due to their formation in remote and deep-sea locations, technical difficulties in harvesting and processing, and environmental concerns related to the release of methane, a potent greenhouse gas, during extraction.
Which temperature for methanol to use in soxhlet extractor?
The temperature for methanol in a Soxhlet extractor is typically around its boiling point, which is approximately 64.7°C. This allows the solvent to continuously boil, vaporize, condense, and drip back into the thimble containing the sample to ensure efficient extraction. It is important to maintain this temperature range throughout the extraction process for optimal results.
Why hexane is used as solvent in soxhlate apparatus?
Hexane is commonly used as a solvent in Soxhlet extraction because it has a low boiling point, which allows it to vaporize and condense in the Soxhlet apparatus, facilitating the extraction process. Additionally, hexane is non-polar, making it ideal for extracting non-polar compounds from solid samples.
Could sodium chloride and potassium nitrate be separated using extraction?
No, sodium chloride and potassium nitrate cannot be separated using extraction because both compounds are soluble in water. Extraction relies on the difference in solubility of compounds in different solvents to separate them. Since both compounds are soluble in water, they cannot be separated using extraction.
What is the basic difference between cleavanger apparatus and soxhlet apparatus used in extraction process?
The Cleavenger apparatus is used for steam distillation, where steam is passed through the sample to extract volatile compounds. The Soxhlet apparatus is used for solvent extraction, where a solvent is continuously cycled through the sample to extract compounds. Essentially, Cleavenger is for distillation and Soxhlet is for extraction.
Is soxhlet extraction a good method in extracting and isolating nicotine from tobacco leaves?
Yes, Soxhlet extraction is a commonly used method for extracting nicotine from tobacco leaves. It allows for efficient and thorough extraction of the compound. However, additional purification steps may be required to isolate pure nicotine from the extract.
What is successive extraction?
Successive extraction of any plant part involves sequential extraction ( e.g. employing soxhlet apparatus or maceration) using solvents with increasing polarity. Following each extraction, the marc (refuse matter that remains after extract has been filtered) will be dried before being extracted using solvent with higher polarity. For example, the following solvents can be used in successive order (lower to higher polarity): petroleum ether then chloroform then ethyl acetate, then methanol.
What are the most important types of extraction process in pharmacognosy?
The most important types of extraction processes in pharmacognosy are maceration, percolation, Soxhlet extraction, and steam distillation. Maceration involves soaking the plant material in a solvent to extract the desired compounds. Percolation uses gravity to move the solvent through a column of plant material. Soxhlet extraction continuously cycles the solvent through the plant material. Steam distillation utilizes steam to extract essential oils from plant material.
What is soxhalation?
There is no specific term "soxhalation" in the English language. It may be a typo or a made-up word. Can you provide more context or clarify the term you are referring to?
What is proximate analysis of protein?
proximate analysis of fat can be done by using soxhlet apparatus
When was Franz von Soxhlet born?
Franz von Soxhlet was born in 1848.
When did Franz von Soxhlet die?
Franz von Soxhlet died in 1926.
What are Methods to calculate fat percentage in food?
Soxhlet extraction is the usual method; this doesn't require you to "calculate" anything, except to the extent that "(weight of fat/weight of original sample) * 100" is a calculation.
What are the advantages and disadvantages of solvent extraction?
Advantages of solvent extraction include high efficiency in separating compounds, ability to work with a wide range of solutes, and scalability for industrial applications. Disadvantages may include potential safety hazards due to the flammable nature of many solvents, environmental concerns related to solvent disposal, and the need for specialized equipment and expertise.
What current disadvantages exist to using gas hydrates as a form of energey?
Some current disadvantages of using gas hydrates as an energy source include high production costs, challenges in extraction due to their formation in remote and deep-sea locations, technical difficulties in harvesting and processing, and environmental concerns related to the release of methane, a potent greenhouse gas, during extraction.
What are the advantages and the disadvantages of liquid liquid extraction?
ADVANTAGES AND DISADVANTAGES liquid-liquid extraction of oil and What are the best solvents for liquid-liquid EKSTRAKCIJA.Unapred mg.ph.teh grateful. Slavica Cuic, Serbia
