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EXTRACTION OF NEEM SEED OIL
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- Contributor: mr-chris
- engagements: 54
- Case No: 572715ip
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ABSRACT - [ Total Page(s): 1 ]Extraction of neem seed oil was carried out using solvent extraction (n-hexane). 200g of neem seed yield 40ml of oil which is 80% yield. The neem oil is dark brown in colour, it has a strong odour that is said to combine the odours of palm kernel and garlic. The extraction of neem seed oil occurred in batches using solvent (n-hexane) also soxhlet extractor was used. The sample was ground and 200g was weighed out and soaked with 1000ml of n-hexane for 24 hours. With the help of butchner funnel and the vacuum pump, the solvent (n-hexane and neem seed oil) was filtered off from the sample leaving
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CHAPTER ONE - [ Total Page(s): 2 ]CHAPTER ONEINTRODUCTIONNeem oil is a vegetable oil pressed from the fruits and seeds of the neem (Azadirachta indica) an evergreen tree which is endemic to the Indian subcontinent and has been introduced to many other areas in the tropics. It is the most important of the commercial available products of neem for organic farming and medicines.Neem oil varies in colour; it can be golden yellow, yellowish brown, reddish brown, dark brown, greenish brown, or bright red. It has a rather strong odour that is said to combine the odours of peanut and garlic. It is composed mainly of tr ... Continue Reading
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ABSRACT - [ Total Page(s): 1 ]Extraction of neem seed oil was carried out using solvent extraction (n-hexane). 200g of neem seed yield 40ml of oil which is 80% yield. The neem oil is dark brown in colour, it has a strong odour that is said to combine the odours of palm kernel and garlic. The extraction of neem seed oil occurred in batches using solvent (n-hexane) also soxhlet extractor was used. The sample was ground and 200g was weighed out and soaked with 1000ml of n-hexane for 24 hours. With the help of butchner funnel and the vacuum pump, the solvent (n-hexane and neem seed oil) was filtered off from the sample leaving
... Continue Reading
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