Summary of the invention:
The object of the present invention is to provide a kind of supercritical CO of using
2Extraction extracts composition and the application process thereof that has effects of tranquilizing and allaying excitement in the lavandula angustifolia.Its main component is linalyl acetate, linalool, acetic acid lavandula angustifolia ester, and it has the effect that the unease mental status is had calm effect and alleviates intense strain.Advantage of the present invention is the tranquillizing and allaying excitement effect that adopts the gas of the suitable fragrance of people's sense organ to have, and is applied to the articles for daily use, obtains the good sedative effect of calming the nerves in comfortable fragrance scope.
Technical scheme of the present invention is achieved in that uses supercritical CO
2Extraction extracts the composition that has effects of tranquilizing and allaying excitement in the lavandula angustifolia, and it is characterized in that: described raw material is pulverous lavandula angustifolia.
Use supercritical CO
2Extraction extracts the preparation method that has the composition of effects of tranquilizing and allaying excitement in the lavandula angustifolia, it is characterized in that:
A. wild lavandula angustifolia is cleaned up and be cut into sheet, section back natural drying, crushed after being dried becomes 80-100 order powder;
B. adopt supercritical CO
2Fluid extraction technology extracts, and is specially: wild lavandula angustifolia powder is placed extractor, begin to supply with supercritical CO
2Extraction, condition is pressure 25-40MPa, temperature 23-45 ℃, the CO2 flow is a 3.5-7.5 kilogram CO2/ kilogram raw material hour, the extraction time is 1-1.5 hour, the supercritical CO 2 extractor of from bottom to top flowing through, extracting solution flows to first separator after the air relief valve decompression, contain fat prod and be insoluble to carbon dioxide be deposited in the separator bottom under the pressure about 7MPa.Extracting solution flows into second separator by first separator after reducing pressure, contain polyose and under the pressure about 2MPa, be insoluble to carbon dioxide, this moment, temperature was controlled at about 17-21 ℃, requiredly contain the bottom that polysaccharide material is deposited in separator, carbon dioxide reclaims through second separator, semi-finished product after secondary separates are the extractum shape, all take out;
C. the fast household freezer that extractum shape semi-finished product are taken out through-183 ℃ is frozen into lyophilized powder;
D. pulverize dry powder at least 100 purpose powder and sieve.
The present invention is owing to be smart powder to wild lavandula angustifolia extract extraction, have calm effect of calming the nerves, main applicable object is neurasthenia and insomnia crowd, shows through experimental result, this prescription can significantly be alleviated insomnia and neurasthenia, through the scientific researches in 2 years with to put into practice curative effect good.Wild lavandula angustifolia in its prescription extracts with the method for supercritical extraction, has improved product quality, and few consumption just plays better curative effect.
The specific embodiment:
Below the present invention is further described, and provide embodiment.
The present invention is a supercritical CO
2Extraction extracts the composition that has effects of tranquilizing and allaying excitement in the lavandula angustifolia, and it is different from prior art and is: raw material is that wild lavandula angustifolia is broken into 80-100 order powder, contains linalyl acetate, linalool, acetic acid lavandula angustifolia ester etc. in this material effective component.Lavandula angustifolia is can delicate fragrance pleasant in the raw material, the calmness of allaying excitement, loosen body, emotion is pacified in care.
Use supercritical CO
2Extraction extracts the preparation method that has the composition of effects of tranquilizing and allaying excitement in the lavandula angustifolia, it is characterized in that:
A. wild lavandula angustifolia is cleaned in being cut into sheet only, the back natural drying of cutting into slices, crushed after being dried becomes 80-100 order powder;
B. adopt supercritical CO
2Fluid extraction technology extracts, and is specially: wild lavandula angustifolia powder is placed extractor, begin to supply with supercritical CO
2Extraction, condition is pressure 25-40MPa, and temperature 23-45 ℃, the CO2 flow is a 3.5-7.5 kilogram CO2/ kilogram raw material hour, and the extraction time is 1-1.5 hour, supercritical CO
2The extractor of from bottom to top flowing through, extracting solution flows to first separator after the air relief valve decompression, contain fat prod and be insoluble to carbon dioxide be deposited in the separator bottom under the pressure about 7MPa.Extracting solution flows into second separator by first separator after reducing pressure, contain polyose and under the pressure about 2MPa, be insoluble to carbon dioxide, this moment, temperature was controlled at about 17-21 ℃, requiredly contain the bottom that polysaccharide material is deposited in separator, carbon dioxide reclaims through second separator, semi-finished product after secondary separates are the extractum shape, all take out;
C. the fast household freezer that extractum shape semi-finished product are taken out through-183 ℃ is frozen into lyophilized powder;
D. pulverize dry powder at least 100 purpose powder and sieve.
E. the powder that will sieve again fill through between the sterile working, every bag 100 gram can be adorned the box seal, packaging and warehousing.
The supercritical CO of Cai Yonging in force
2Fluid extraction technology extracts and is mature technique comparatively, and the parameter difference of some temperature of physics of the present invention, pressure is specially: wild lavandula angustifolia powder is placed extractor, begin to carry out supercritical CO
2Extraction, condition pressure 25-40MPa, temperature 23-45 ℃, CO
2Flow is 3.5-7.5 kilogram CO
2/ kilogram raw material hour, the extraction time is 1-1.5 hour, supercritical CO
2The extractor of from bottom to top flowing through, extracting solution flows to first separator after the air relief valve decompression, contain fat prod and be insoluble to carbon dioxide be deposited in the separator bottom under the pressure about 7MPa.Extracting solution flows into second separator by first separator after reducing pressure, contain polyose and under the pressure about 2MPa, be insoluble to carbon dioxide, this moment, temperature was controlled at about 17-21 ℃, requiredly contain the bottom that polysaccharide material is deposited in separator, carbon dioxide reclaims through second separator, semi-finished product after secondary separates are the extractum shape, all take out, and are frozen into lyophilized powder through negative 183 ℃ fast household freezers.
The purity of carbon dioxide is 96% when implementing, and needed capital equipment is a supercritical CO
2Extraction equipment, disintegrating apparatus and cryotherapy equipment.
Embodiment 1
A. wild lavandula angustifolia is cleaned up and be cut into sheet, section back natural drying, crushed after being dried becomes 80 order powder;
B. adopt supercritical CO
2Fluid extraction technology extracts, and is specially: wild lavandula angustifolia powder is placed extractor, begin to supply with supercritical CO
2Extraction, condition is pressure 35MPa, 42 ℃ of temperature, CO
2Flow is 4 kilograms of CO
2/ kilogram raw material hour, the extraction time is 1.5 hours, supercritical CO
2The extractor of from bottom to top flowing through, extracting solution flows to first separator after the air relief valve decompression, contain fat prod and be insoluble to carbon dioxide be deposited in the separator bottom under the pressure about 7MPa.Extracting solution flows into second separator by first separator after reducing pressure, contain polyose and under the pressure about 2MPa, be insoluble to carbon dioxide, this moment, temperature was controlled at about 17 ℃, requiredly contain the bottom that polysaccharide material is deposited in separator, carbon dioxide reclaims through second separator, semi-finished product after secondary separates are the extractum shape, all take out;
C. the fast household freezer that extractum shape semi-finished product are taken out through-183 ℃ is frozen into lyophilized powder;
D. pulverize dry powder at least 100 purpose powder and sieve.
Embodiment 2
A. wild lavandula angustifolia is cleaned up and be cut into sheet, section back natural drying, crushed after being dried becomes 100 order powder;
B. adopt supercritical CO
2Fluid extraction technology extracts, and is specially: wild lavandula angustifolia powder is placed extractor, begin to supply with supercritical CO
2Extraction, condition is pressure 36MPa, 43 ℃ of temperature, CO
2Flow is 5 kilograms of CO
2/ kilogram raw material hour, the extraction time is 1 hour, supercritical CO
2The extractor of from bottom to top flowing through, extracting solution flows to first separator after the air relief valve decompression, contain fat prod and be insoluble to carbon dioxide be deposited in the separator bottom under the pressure about 7MPa.Extracting solution flows into second separator by first separator after reducing pressure, contain polyose and under the pressure about 2MPa, be insoluble to carbon dioxide, this moment, temperature was controlled at about 18 ℃, requiredly contain the bottom that polysaccharide material is deposited in separator, carbon dioxide reclaims through second separator, semi-finished product after secondary separates are the extractum shape, all take out;
C. the fast household freezer that extractum shape semi-finished product are taken out through-183 ℃ is frozen into lyophilized powder;
D. pulverize dry powder at least 100 purpose powder and sieve.
Embodiment 3
A. wild lavandula angustifolia is cleaned up and be cut into sheet, section back natural drying, crushed after being dried becomes 100 order powder;
B. adopt supercritical CO
2Fluid extraction technology extracts, and is specially: wild lavandula angustifolia powder is placed extractor, begin to supply with supercritical CO
2Extraction, condition is pressure 40MPa, 45 ℃ of temperature, CO
2Flow is 7.5 kilograms of CO
2/ kilogram raw material hour, the extraction time is 1 hour, supercritical CO
2The extractor of from bottom to top flowing through, extracting solution flows to first separator after the air relief valve decompression, contain fat prod and be insoluble to carbon dioxide be deposited in the separator bottom under the pressure about 7MPa.Extracting solution flows into second separator by first separator after reducing pressure, contain polyose and under the pressure about 2MPa, be insoluble to carbon dioxide, this moment, temperature was controlled at about 20 ℃, requiredly contain the bottom that polysaccharide material is deposited in separator, carbon dioxide reclaims through second separator, semi-finished product after secondary separates are the extractum shape, all take out;
C. the fast household freezer that extractum shape semi-finished product are taken out through-183 ℃ is frozen into lyophilized powder;
D. pulverize dry powder at least 100 purpose powder and sieve.