Equipment and method for extracting biologically active ingredients from subcritical fluid
A bioactive component and subcritical fluid technology, applied in solid solvent extraction, extraction purification/separation, bulk chemical production, etc., can solve the problems of low extraction efficiency, complex process operation, long production cycle, etc., and achieve good natural quality , high extraction efficiency and complete preservation effect
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Embodiment 1
[0039] Equipment: Subcritical R134a fluid experimental device, two extraction towers with a volume of 24 liters
[0040] Raw materials: dehydrated tomato pieces, the content of lycopene is 112mg / 100g
[0041] Feeding capacity: 10kg (using a 24 liter extraction tower)
[0042] Extraction process conditions: extraction pressure 4Mpa, extraction temperature 50°C, raw material particle size 40 mesh, extraction time 2 hours
[0043] Separation process conditions: separation pressure 0.2Mpa, separation temperature 60°C
[0044] Experimental results: 268g of lycopene extract was obtained, the yield of the extract was 2.5%, and the raffinate was 9.75kg
[0045] Analysis results: The total amount of red pigment contained in 10kg dehydrated tomato block raw materials is 11.2g, the total amount of lycopene contained in the residue of the raffinate is 3.41mg / 100g, the total amount of lycopene contained in the raffinate is 0.332g, and the amount of lycopene in the raffinate is 0.332g. T...
Embodiment 2
[0047] Equipment: subcritical R134a fluid device, extraction tower is 250 liters
[0048] Raw materials: tomato skin seeds, the content of lycopene is 79.8mg / 100g
[0049] Feed amount: 130kg
[0050] Extraction process conditions: extraction pressure 2.5Mpa, extraction temperature 50°C, raw material particle size 60 mesh, extraction time 3 hours
[0051] Separation process conditions: separation pressure 0.2Mpa, separation temperature 65°C
[0052] Experimental results: 5.07kg of lycopene oleoresin was obtained, the extract yield was 3.9%, and the raffinate was 125kg
[0053] Analysis results: the total amount of red pigment in 130kg tomato pomace is 103.74g, the total amount of lycopene in the residue is 3.23mg / 100g, the total amount of lycopene in the extract is 4.038g, the lycopene dipped in The total amount of paste is 5.07kg, wherein the lycopene content is 1.91%, the total amount of lycopene extracted is 96.84g, and the lycopene yield is 93.35%. The loss rate of lyco...
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