CN103910646B - A kind of method extracting capsicine and capsanthin from oleoresin capsicum - Google Patents
A kind of method extracting capsicine and capsanthin from oleoresin capsicum Download PDFInfo
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- CN103910646B CN103910646B CN201410148192.0A CN201410148192A CN103910646B CN 103910646 B CN103910646 B CN 103910646B CN 201410148192 A CN201410148192 A CN 201410148192A CN 103910646 B CN103910646 B CN 103910646B
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- oleoresin capsicum
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Abstract
The present invention relates to a kind of method extracting capsicine and capsanthin from oleoresin capsicum, the method adopts efficient cryogenic dynamic countercurrent continuous forward single-stage or forward and reverse multi-stage solvent extraction, so the good efficiency of effect of extracting is high, and uses solvent few.Thus can save labour cost and reduce energy consumption, enhance productivity, steam temperature can be down to less than 65 DEG C by present method negative pressure steam thickener, can ensure can not degrade because of the too high capsanthin product that causes of temperature, can ensure that again a large amount of thermal source is raised the efficiency and thermal source utilization ratio for heating.The present invention adopts airtight continuous power operation, liquid-liquid extraction, chromatographic separation product can obtain the colourless capsicine of more than 98% high-content, the raising labour efficiency without while pungent capsanthin of more than 480E, and in raw material, the utilization ratio of capsicine and capsanthin all can eliminate environmental pollution more than 98%.
Description
Technical field
The present invention relates to a kind of method extracting capsicine and capsanthin from oleoresin capsicum.
Background technology
Capsicine product in the single-phase or two-phase solvent extracting and separating oleoresin capsicum of the many employings of prior art and capsanthin product, this extracting process efficiency is lower, and extraction not exclusively, often containing plurality of impurities in the product obtained.From productive efficiency, this method inefficiency and wasted work consuming time, the labour intensity of workman is large, and the organic solvent used in production process easily leaks, and can pollute by composing environment when harm production safety is serious.The capsanthin product produced in prior art there will be the phenomenon of decomposed, and the capsicine product produced and the molten quality of capsanthin product unstable.
Therefore, in order to solve above technical problem, existing design is necessary to improve, devise a kind of method extracting capsicine and capsanthin from oleoresin capsicum, the method adopts efficient cryogenic dynamic countercurrent continuous forward single-stage or forward and reverse multi-stage solvent extraction, so the good efficiency of effect of extracting is high, and use solvent few.Thus can save labour cost and reduce energy consumption, enhance productivity, steam temperature can be down to less than 65 DEG C by present method negative pressure steam thickener, can ensure can not degrade because of the too high capsanthin product that causes of temperature, can ensure that again a large amount of thermal source is raised the efficiency and thermal source utilization ratio for heating.The present invention adopts airtight continuous power operation, liquid-liquid extraction, chromatographic separation product can obtain the colourless capsicine of more than 98% high-content, the raising labour efficiency without while pungent capsanthin of more than 480E, and in raw material, the utilization ratio of capsicine and capsanthin all can eliminate environmental pollution more than 98%.
Summary of the invention
In order to overcome the defect existed in background technology, the technical solution adopted for the present invention to solve the technical problems is: a kind of method extracting capsicine and capsanthin from oleoresin capsicum, and its step comprises:
(1), by oleoresin capsicum in material-compound tank one, be made into preliminarily diluted solution with thinner normal hexane, wherein the volume ratio of oleoresin capsicum and thinner normal hexane is 1: 2-10;
(2), in material-compound tank two add extraction agent methanol aqueous solution, preliminarily diluted solution step prepared and extraction agent methanol aqueous solution are delivered in cooler according to volume ratio 1: 1-8;
(3), control from the temperature of cooler cooling solution out between 0-45 DEG C, send from cooler cooling solution out into extraction unit, after the extraction of extraction unit, mixing solutions is divided into weight two-phase, be gently the mixture of normal hexane and capsanthin mutually, heavy phase is the mixture of methanol aqueous solution and capsicine; Gently through chromatography column one, negative pressure steam thickener and molecular distillation apparatus one, normal hexane will be reclaimed successively mutually, obtain capsanthin product; Methanol aqueous solution is reclaimed through chromatography column two, thickener and molecular distillation apparatus two by heavy phase successively, obtains capsicine product.
Described normal hexane can exchange with methanol aqueous solution.
A kind of method extracting capsicine and capsanthin from oleoresin capsicum involved in the present invention, the method adopts efficient cryogenic dynamic countercurrent continuous forward single-stage or forward and reverse multi-stage solvent extraction, so the good efficiency of effect of extracting is high, and uses solvent few.Thus can save labour cost and reduce energy consumption, enhance productivity, steam temperature can be down to less than 65 DEG C by present method negative pressure steam thickener, can ensure can not degrade because of the too high capsanthin product that causes of temperature, can ensure that again a large amount of thermal source is raised the efficiency and thermal source utilization ratio for heating.The present invention adopts airtight continuous power operation, repeats to raise labour efficiency while chromatography product separation can obtain more than 98% high-content capsicine, and in raw material, capsicine utilization ratio also can eliminate environmental pollution more than 98%.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is a kind of process flow sheet extracting the method for capsicine and capsanthin from oleoresin capsicum of the present invention;
Wherein: 1, material-compound tank one; 2, material-compound tank two; 3, cooler; 4, unit is extracted; 51, chromatography column one; 52, chromatography column two; 6, negative pressure steam thickener; 7, thickener; 81, molecular distillation apparatus one; 82, molecular distillation apparatus two; 9, capsanthin product; 10, capsicine product; 11, oleoresin capsicum.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.Accompanying drawing is the process flow sheet simplified, and only typical process flow of the present invention is described in a schematic way.
Concrete enforcement one: refer to Fig. 1, a kind of method extracting capsicine and capsanthin from oleoresin capsicum, its step comprises:
(1), by oleoresin capsicum 11 in material-compound tank 1, be made into preliminarily diluted solution with thinner normal hexane, wherein the volume ratio of oleoresin capsicum and thinner normal hexane is 1: 5;
(2), in material-compound tank 22 add extraction agent methanol aqueous solution, preliminarily diluted solution step 1 prepared and extraction agent methanol aqueous solution are delivered in cooler 3 according to volume ratio 1: 5;
(3), control from the temperature of cooler 3 cooling solution out between 25 DEG C, send from cooler 3 cooling solution out into extraction unit 4, after extraction unit 4 extracts, mixing solutions is divided into weight two-phase, be gently the mixture of normal hexane and capsanthin mutually, heavy phase is the mixture of methanol aqueous solution and capsicine; Gently through chromatography column 1, negative pressure steam thickener 6 and molecular distillation apparatus 1, normal hexane will be reclaimed successively mutually, obtain capsanthin product 9; Methanol aqueous solution is reclaimed through chromatography column 2 52, thickener 7 and molecular distillation apparatus 2 82 by heavy phase successively, obtains capsicine product 10.
Implement one according to concrete, get oleoresin capsicum 10000.0 grams, it is containing capsicine 13.82%, capsanthin 98.22E/ kilogram.After above-mentioned 3 steps, obtain capsicine product 1612.31 grams, wherein containing capsicine 85.21%, capsanthin 0.00E/ kilogram; The capsanthin product obtained 8320.47 grams, wherein containing capsicine 0.00%, capsanthin 117.23E/ kilogram.
As can be seen here, the yield of capsicine product and capsanthin product all reaches more than 99%, is separated thoroughly and substantially without degrading.Capsicine content is increased to 85.21% by original 13.82%, and paprika red pigment content is increased to 117.23E/ kilogram by 98.22E/ kilogram of raw material
Concrete enforcement two: refer to Fig. 1, a kind of method extracting capsicine and capsanthin from oleoresin capsicum, its step comprises:
(1), by oleoresin capsicum 11 in material-compound tank 1, be made into preliminarily diluted solution with thinner methanol aqueous solution, wherein the volume ratio of oleoresin capsicum and thinner methanol aqueous solution is 1: 1;
(2), in material-compound tank 22 add extraction agent normal hexane, preliminarily diluted solution step 1 prepared and extraction agent normal hexane are delivered in cooler 3 according to volume ratio 1: 1;
(3), control from the temperature of cooler 3 cooling solution out between 0 DEG C, send from cooler 3 cooling solution out into extraction unit 4, after extraction unit 4 extracts, mixing solutions is divided into weight two-phase, be gently the mixture of normal hexane and capsanthin mutually, heavy phase is the mixture of methanol aqueous solution and capsicine; Gently through chromatography column 1, negative pressure steam thickener 6 and molecular distillation apparatus 1, normal hexane will be reclaimed successively mutually, obtain capsanthin product 9; Methanol aqueous solution is reclaimed through chromatography column 2 52, thickener 7 and molecular distillation apparatus 2 82 by heavy phase successively, obtains capsicine product 10.
Concrete enforcement three: refer to Fig. 1, a kind of method extracting capsicine and capsanthin from oleoresin capsicum, its step comprises:
(1), by oleoresin capsicum 11 in material-compound tank 1, be made into preliminarily diluted solution with thinner normal hexane, wherein the volume ratio of oleoresin capsicum and thinner normal hexane is 1: 2;
(2), in material-compound tank 22 add extraction agent aqueous ethanolic solution, preliminarily diluted solution step 1 prepared and extraction agent aqueous ethanolic solution are delivered in cooler 3 according to volume ratio 1: 2;
(3), control from the temperature of cooler 3 cooling solution out between 5 DEG C, send from cooler 3 cooling solution out into extraction unit 4, after extraction unit 4 extracts, mixing solutions is divided into weight two-phase, be gently the mixture of normal hexane and capsanthin mutually, heavy phase is the mixture of aqueous ethanolic solution and capsicine; Gently through chromatography column 1, negative pressure steam thickener 6 and molecular distillation apparatus 1, normal hexane will be reclaimed successively mutually, obtain capsanthin product 9; Aqueous ethanolic solution is reclaimed through chromatography column 2 52, thickener 7 and molecular distillation apparatus 2 82 by heavy phase successively, obtains capsicine product 10.
A kind of method extracting capsicine and capsanthin from oleoresin capsicum involved in the present invention, the method adopts efficient cryogenic dynamic countercurrent continuous forward single-stage or forward and reverse multi-stage solvent extraction, so the good efficiency of effect of extracting is high, and uses solvent few.Thus can save labour cost and reduce energy consumption, enhance productivity, steam temperature can be down to less than 65 DEG C by present method negative pressure steam thickener, can ensure can not degrade because of the too high capsanthin product that causes of temperature, can ensure that again a large amount of thermal source is raised the efficiency and thermal source utilization ratio for heating.The present invention adopts airtight continuous power operation, liquid-liquid extraction, chromatographic separation product can obtain the colourless capsicine of more than 98% high-content, the raising labour efficiency without while pungent capsanthin of more than 480E, and in raw material, the utilization ratio of capsicine and capsanthin all can eliminate environmental pollution more than 98%.
Claims (2)
1. from oleoresin capsicum, extract a method for capsicine and capsanthin, it is characterized in that its step comprises:
(1), by oleoresin capsicum (11) in material-compound tank one (1), be made into preliminarily diluted solution with thinner normal hexane, wherein the volume ratio of oleoresin capsicum and thinner normal hexane is 1: 2-10;
(2), in material-compound tank two (2) add extraction agent methanol aqueous solution, the preliminarily diluted solution prepare step (1) and extraction agent methanol aqueous solution are delivered in cooler (3) according to volume ratio 1: 1-8;
(3), control from the temperature of cooler (3) cooling solution out between 0-45 DEG C, extraction unit (4) will be sent into from cooler (3) cooling solution out, after extraction unit (4) extraction, mixing solutions is divided into weight two-phase, be gently the mixture of normal hexane and capsanthin mutually, heavy phase is the mixture of methanol aqueous solution and capsicine; Gently through chromatography column one (51), negative pressure steam thickener (6) and molecular distillation apparatus one (81), normal hexane will be reclaimed successively mutually, obtain capsanthin product (9); Methanol aqueous solution is reclaimed through chromatography column two (52), thickener (7) and molecular distillation apparatus two (82) by heavy phase successively, obtains capsicine product (10).
2. a kind of method extracting capsicine and capsanthin from oleoresin capsicum according to claim 1, is characterized in that: described normal hexane can exchange with methanol aqueous solution.
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