Viscose macrofiber containing active ingredients of empire flower, olive, mint and lavender and preparation method thereof

文档序号:1961597 发布日期:2021-12-14 浏览:15次 中文

阅读说明:本技术 含帝王花、橄榄、薄荷、薰衣草活性成分的粘胶大生物纤维及其制备方法 (Viscose macrofiber containing active ingredients of empire flower, olive, mint and lavender and preparation method thereof ) 是由 黄效华 甄丽 池姗 于 2021-08-19 设计创作,主要内容包括:本发明公开了含帝王花、橄榄、薄荷、薰衣草活性成分的粘胶大生物纤维及其制备方法,属于纤维制备技术领域,含活性成分的粘胶大生物纤维及其制备方法,包括以下步骤:步骤一、帝王花、橄榄、薄荷、薰衣草活性成分原料准备,将帝王花、橄榄、薄荷、薰衣草的花蕊、花瓣和根茎进行粉碎,随后结合冷冻干燥技术进行干燥处理,制得原料粉末。通过本发明含帝王花、橄榄、薄荷、薰衣草活性成分的粘胶大生物纤维及其制备方法,利用对有效成分黄酮和花青素进行提取和浓缩,可实现有效清除体内的氧自由基,这种抗氧化作用可阻止细胞退化、衰老,也可阻止癌症发生,降低皮肤油脂产生,其次通过抗氧化性,对粘胶大生物纤维含附着细菌进行抑制,避免滋生细菌。(The invention discloses a viscose macrobio-fiber containing active ingredients of emperor flowers, olives, mint and lavender and a preparation method thereof, belonging to the technical field of fiber preparation, and the viscose macrobio-fiber containing the active ingredients and the preparation method thereof comprise the following steps: step one, preparing the raw materials of the active ingredients of the emperor flowers, the olives, the mints and the lavender, crushing pistils, petals and rhizomes of the emperor flowers, the olives, the mints and the lavender, and then drying the crushed pistils, the petals and the rhizomes by combining a freeze drying technology to prepare raw material powder. By the viscose macrobio-fiber containing the active ingredients of the emperor's flowers, the olives, the mints and the lavender and the preparation method thereof, the flavone and the anthocyanin which are the active ingredients are extracted and concentrated, so that the oxygen free radicals in the body can be effectively eliminated, the antioxidation can prevent cell degeneration and aging, can also prevent cancer from happening, and can reduce the generation of skin grease, and the antioxidation can inhibit the attached bacteria in the viscose macrobio-fiber to avoid the breeding of bacteria.)

1. The viscose macrofiber containing the active ingredients of the emperor flowers, the olives, the mints and the lavender and the preparation method thereof are characterized by comprising the following steps:

s1, preparing active ingredients of the empyrene, the olive, the mint and the lavender, crushing pistils, petals and rhizomes of the empyrene, the olive, the mint and the lavender, and then drying by combining a freeze drying technology to prepare raw material powder;

s2, processing raw material powder, mixing and soaking the raw material powder and the extracting solution according to a specified proportion, centrifuging by adopting a centrifuge, and taking supernatant for later use;

s3, pressurizing the supernatant, conveying the supernatant into macroporous resin for filtering, and eluting by using eluent to obtain low-concentration flavone and anthocyanin extract;

s4, adding sufficient chloroform into the low-concentration flavone and anthocyanin extracting solution, mixing and stirring, taking supernate for later use, and performing freeze-drying treatment to obtain freeze-dried flavone and anthocyanin powder; sequentially adding 8-20g of mesoporous silica nano powder with the particle size of 8000-10000 meshes, 0.005-0.05g of dispersing agent and prepared flavone and anthocyanin powder into 500ml of deionized water, adjusting the rotating speed to 100-300r/min by using a magnetic stirrer, carrying out shear dispersion to obtain a nano composite dispersion liquid containing active ingredients, carrying out solvent volatilization on the nano composite dispersion liquid to obtain a mesoporous silica molecular nest containing 60-70% of active ingredient carriers (D), and grinding and pulverizing for later use;

s5, molecular nest modification protection: adding sufficient ethanol solution into the mesoporous silica molecular nest, and preparing a protective film by combining sodium alginate/chitosan to obtain a modified molecular nest;

s6, preparing the viscose macrobio-fiber containing the active ingredients of the emperor flowers, the olives, the mints and the lavender: the modified molecular nest is added into the viscose spinning solution, after uniform mixing, the viscose macrobio-fiber containing the active ingredients of the royal jelly, the olive, the mint and the lavender, which is prepared by a wet spinning process, is added with a proper amount of color fixing agent, so that the active ingredients of the viscose macrobio-fiber are stably attached.

2. The viscose macrofiber containing the active ingredients of empire flower, olive, mint and lavender and the preparation method thereof as claimed in claim 1, wherein the viscose macrofiber comprises the following steps: according to the operation steps in the step one, stamens, petals and rhizomes of the empire flowers, the olives, the mints and the lavender are crushed, and the specific crushing standard is particles with the diameter of 1 mm.

3. The viscose macrofiber containing the active ingredients of empire flower, olive, mint and lavender and the preparation method thereof as claimed in claim 1, wherein the viscose macrofiber comprises the following steps: according to the operation steps in the step one, combined with freeze drying, the crushed materials of the pistils, the petals and the rhizomes of the empferia monascus, the olives, the mint, the lavender are put into a container, then the container is subjected to high vacuum treatment for 10-40 Pa, and the temperature of the crushed materials of the pistils, the petals and the rhizomes of the empferia monascus, the olives, the mint and the lavender is reduced to-10-5 ℃ and is frozen into a solid state.

4. The viscose macrofiber containing the active ingredients of empire flower, olive, mint and lavender and the preparation method thereof as claimed in claim 1, wherein the viscose macrofiber comprises the following steps: according to the operation step in the second step, the extracting solution is one or more of ethanol, propanol and polyethanol with the concentration of 45 percent or liquid.

5. The viscose macrofiber containing the active ingredients of empire flower, olive, mint and lavender and the preparation method thereof as claimed in claim 1, wherein the viscose macrofiber comprises the following steps: according to the operation steps in the second step, the soaking temperature is 45 ℃, a sealed container is adopted for soaking, the soaking time is 30 minutes, the soaking time is prolonged by 10 minutes when one kilogram of raw material powder is added, the rotating speed of the centrifugal machine is set to 300 revolutions per minute, and the supernatant needs to be kept stand for 1 hour in advance.

6. The viscose macrofiber containing the active ingredients of empire flower, olive, mint and lavender and the preparation method thereof as claimed in claim 1, wherein the viscose macrofiber comprises the following steps: according to the procedure in step three, the supernatant needs to be heated to 45 ℃ and then pressurized to a pressure of 0.1-0.2 MPa.

7. The viscose macrofiber containing the active ingredients of empire flower, olive, mint and lavender and the preparation method thereof as claimed in claim 1, wherein the viscose macrofiber comprises the following steps: according to the operation steps in the third step, the macroporous resin adopts a filtering pore diameter of 10-50 nanometers, and the eluent adopts 95% ethanol solution.

8. The viscose macrofiber containing the active ingredients of empire flower, olive, mint and lavender and the preparation method thereof as claimed in claim 1, wherein the viscose macrofiber comprises the following steps: according to the operation steps in the fourth step, the mixing ratio of the chloroform to the low-concentration flavone and anthocyanin extracting solution is 1: 2, heating the chloroform to 50 ℃ in advance before mixing, wherein the mixing environment is a closed container.

9. The viscose macrofiber containing the active ingredients of empire flower, olive, mint and lavender and the preparation method thereof as claimed in claim 1, wherein the viscose macrofiber comprises the following steps: according to the operation steps in the step five, the freeze-drying treatment adopts the steps of the same steps and the like.

10. The viscose macrofiber containing the active ingredients of empire flower, olive, mint and lavender and the preparation method thereof as claimed in claim 1, wherein the viscose macrofiber comprises the following steps: according to the operation steps in the fifth step, sufficient ethanol solution is added into the flavone and anthocyanin powder, the ethanol solution is 95% ethanol solution, the color fixing agent is cationic surface active quaternary ammonium salt, and the viscose spinning solution is prepared by mixing wood pulp cellulose, bamboo pulp cellulose and cotton pulp cellulose.

Technical Field

The invention relates to the technical field of fiber preparation, in particular to viscose macrobiological fiber containing active ingredients of empire flower, olive, mint and lavender and a preparation method thereof.

Background

The emperor flower scented tea is prepared by soaking dried flowers, has the effects of promoting digestion, relaxing nerves, inducing sweat and diuresis, and lowering blood pressure, and is beneficial to relieving cold and fever, relieving nasal mucositis and laryngalgia, preventing arteriosclerosis and the like, 10 pieces are taken when the tea is soaked, honey can be added properly when the tea is drunk, and the tea can improve insomnia when the tea is drunk, and is suitable for being drunk before sleep.

Olives belong to the family olivaceae, the native southern china, and are cultivated in north to middle of the vietnam, japan (kazaki, okinawa) and malaysia. The olive has wide application, the wood is a good building material, the pulp can be eaten or used as a pharmaceutical product, and the pit can be used for carving and squeezing oil. Olive oil is a yellowish transparent liquid extracted from olive fruits, called "liquid gold", rich in vitamin a, vitamin D, vitamin E, vitamin K, vitamin F, which are fat-soluble vitamins easily absorbed by the skin. Especially the vitamin E content is high.

The mint is the overground part of perennial herb mint of Labiatae, and is an aromatic crop with special economic value. The menthol contained in the product can accelerate the circulation in vivo, remove greasiness, relieve abdominal distention, decompose and burn body fat, and reduce weight. Essential oil extracted from herba Menthae can be used for aromatherapy, and for preparing perfume and cosmetic for protecting skin. The mint contains volatile oil, mint essence, tannin and other substances, is helpful for smoothing negative emotions such as anger, depression and the like, and is a heart tonic for eliminating fatigue, relieving pressure and calming the heart.

Lavender plants of Lavender of Labiatae are known as "quiet perfume plants", "perfume king" and "aromatic herbs".

Viscose fiber (Viscose) is a general name of Viscose fiber, and is a cellulose fiber obtained by taking 'wood' as a raw material and extracting and remolding fiber molecules from natural wood cellulose.

At present, the main selling points of the existing viscose macrobio fiber are mainly focused on the antibacterial effect, the comfort level, the water absorption effect and the deodorization effect under most conditions, generally, the skin of a human body can produce a large amount of grease, particularly after movement, the grease is extremely easy to be used as a breeding component of bacteria, once the skin is damaged in the subsequent wearing process, the infection problem is extremely easy to cause, the untreated viscose macrobio fiber can gradually lose the antibacterial component attached to the viscose macrobio fiber along with water washing in the actual using process, the antibacterial effect is further reduced, and the protection effect on the skin is reduced.

Disclosure of Invention

The invention aims to provide viscose macrobio-fiber containing active ingredients of empire flower, olive, mint and lavender and a preparation method thereof. By using the effective and sufficient flavone and anthocyanin of the empire flower to extract and concentrate, the viscose macrofiber containing the active ingredients of the empire flower, the olive, the mint and the lavender can effectively eliminate oxygen free radicals in vivo, such as anthocyanin can inhibit the full-stage overflow of lipid peroxides, the oxidation prevention capacity is more than ten times of that of vitamin E, the antioxidation can prevent the degeneration and the aging of cells, can also prevent the occurrence of cancers and reduce the generation of skin grease, and secondly, the oxidation resistance can inhibit attached bacteria in the viscose macrofiber to avoid the breeding of bacteria.

In order to achieve the above effects, the present invention provides the following technical solutions: the viscose macrofiber containing the active components of the emperor flowers, the olives, the mints and the lavender and the preparation method thereof comprise the following steps:

step one, preparing the raw materials of the active ingredients of the emperor flowers, the olives, the mints and the lavender, crushing pistils, petals and rhizomes of the emperor flowers, the olives, the mints and the lavender, and then drying the crushed pistils, the petals and the rhizomes by combining a freeze drying technology to prepare raw material powder.

And step two, processing the raw material powder, namely mixing and soaking the raw material powder and the extracting solution according to a specified proportion, centrifuging by adopting a centrifugal machine, and taking supernatant for later use.

And step three, pressurizing the supernatant, then conveying the supernatant into the macroporous resin for filtering, and then performing elution treatment by using eluent to obtain the low-concentration flavone and anthocyanin extracting solution.

Step four, adding sufficient chloroform into the low-concentration flavone and anthocyanin extracting solution, mixing and stirring, taking supernate for later use, and performing freeze-drying treatment to obtain freeze-dried flavone and anthocyanin powder; sequentially adding 8-20g of mesoporous silica nano powder with the particle size of 8000-10000 meshes, 0.005-0.05g of dispersing agent and prepared flavone and anthocyanin powder into 500ml of deionized water, adjusting the rotating speed to 100-300r/min by using a magnetic stirrer, carrying out shear dispersion to obtain a nano composite dispersion liquid containing active ingredients, carrying out solvent volatilization on the nano composite dispersion liquid to obtain a mesoporous silica molecular nest containing 60-70% of flavone and anthocyanin active ingredient carriers (D), and grinding and pulverizing for later use.

Step five, modification and protection of molecular nests: and adding sufficient ethanol solution into the mesoporous silica molecular nest, and preparing a protective film by combining sodium alginate/chitosan to obtain the modified molecular nest.

Step six, preparing the viscose macrobio-fiber containing the active ingredients of the empire flower, the olive, the mint and the lavender: the modified molecular nest is added into the viscose spinning solution, after uniform mixing, the viscose macrobio-fiber containing the active ingredients of the royal jelly, the olive, the mint and the lavender, which is prepared by a wet spinning process, is added with a proper amount of color fixing agent, so that the active ingredients of the viscose macrobio-fiber are stably attached.

Specifically, the method comprises the following steps: according to the operation steps in the step one, pistil, petal and rhizome of empire flower, olive, mint and lavender are crushed, and the specific crushing standard is particles with the diameter of 1 mm.

Further, the method comprises the following steps: according to the operation steps in the step one, stamens, petals and rhizomes of the empire flowers, the olives, the mints and the lavender are crushed, and the specific crushing standard is particles with the diameter of 1 mm.

Further, the method comprises the following steps: according to the operation steps in the step one, combined with freeze drying, the crushed materials of pistils, petals and rhizomes of the empferia spicata, the olives, the mint and the lavender are put into a container, then the container is subjected to high vacuum treatment of 10-40 Pa, and the temperature of the crushed materials of the pistils, the petals and the rhizomes of the empferia spicata, the olives, the mint and the lavender is reduced to-10-5 ℃ and is frozen into a solid state.

Further, the method comprises the following steps: according to the operation step in the second step, the extracting solution is one or more of ethanol, propanol and polyethanol with the concentration of 45 percent or liquid.

Further, the method comprises the following steps: according to the operation steps in the second step, the soaking temperature is 45 ℃, a sealed container is adopted for soaking, the soaking time is 30 minutes, the soaking time is prolonged by 10 minutes when one kilogram of raw material powder is added, the rotating speed of the centrifugal machine is set to 300 revolutions per minute, and the supernatant needs to be kept stand for 1 hour in advance.

Further, the method comprises the following steps: according to the procedure in step three, the supernatant needs to be heated to 45 ℃ and then pressurized to a pressure of 0.1-0.2 MPa.

Further, the method comprises the following steps: according to the operation steps in the third step, the macroporous resin adopts a filtering pore diameter of 10-50 nanometers, and the eluent adopts 95% ethanol solution.

Further, the method comprises the following steps: according to the operation steps in the fourth step, the mixing ratio of the chloroform to the low-concentration flavone and anthocyanin extracting solution is 1: 2, heating the chloroform to 50 ℃ in advance before mixing, wherein the mixing environment is a closed container.

Further, the method comprises the following steps: according to the operation steps in the step five, the freeze-drying treatment adopts the steps of the same steps and the like.

Further, the method comprises the following steps: according to the operation steps in the fifth step, sufficient ethanol solution is added into the flavone and anthocyanin powder, the ethanol solution is 95% ethanol solution, the color fixing agent is cationic surface active quaternary ammonium salt, and the viscose spinning solution is prepared by mixing wood pulp cellulose, bamboo pulp cellulose and cotton pulp cellulose.

The invention provides viscose macrobiological fiber containing the active ingredients of emperor flowers, olives, mint and lavender and a preparation method thereof, and the viscose macrobiological fiber has the following beneficial effects:

(1) the viscose macrobiological fiber containing the active ingredients of the empire flower, the olive, the mint and the lavender and the preparation method thereof can realize the inhibition effect on skin grease through extracting the flavone and the anthocyanin, avoid the breeding of bacteria caused by grease hyperplasia and improve the dryness of the skin.

(2) According to the viscose macrobio-fiber containing the active ingredients of the empire flower, the olive, the mint and the lavender and the preparation method thereof, the flavone and the anthocyanin are added during production, so that on one hand, the fixation of the active ingredients can be realized, the water washing is ensured, the high efficiency is not influenced, and on the other hand, the surface area and the protection efficiency are improved by attaching the viscose macrobio-fiber.

(3) The viscose macrobio-fiber containing the active ingredients of the empire flower, the olive, the mint and the lavender and the preparation method thereof can ensure the color stability of the viscose macrobio-fiber and avoid fading through color fixation in the production process, and can assist in fixing the ingredients of the flavone and the anthocyanin and have better washing resistance.

Drawings

FIG. 1 is a schematic view of the preparation method of the present invention.

Detailed Description

The invention provides a technical scheme that: referring to fig. 1, the viscose macrofiber containing the active ingredients of emperor's flowers, olives, mints and lavender and the preparation method thereof comprises the following steps:

step one, preparing the raw materials of the active ingredients of the emperor flowers, the olives, the mints and the lavender, crushing pistils, petals and rhizomes of the emperor flowers, the olives, the mints and the lavender, and then drying the crushed pistils, the petals and the rhizomes by combining a freeze drying technology to prepare raw material powder.

And step two, processing the raw material powder, namely mixing and soaking the raw material powder and the extracting solution according to a specified proportion, centrifuging by adopting a centrifugal machine, and taking supernatant for later use.

And step three, pressurizing the supernatant, then conveying the supernatant into the macroporous resin for filtering, and then performing elution treatment by using eluent to obtain the low-concentration flavone and anthocyanin extracting solution.

And step four, adding sufficient chloroform into the low-concentration flavone and anthocyanin extracting solution, mixing and stirring, taking supernatant for later use, performing freeze-drying treatment to obtain freeze-dried flavone and anthocyanin powder, taking 8-20g of mesoporous silica nano powder with the particle size of 8000-10000 meshes and 0.005-0.05g of dispersing agent, sequentially adding the mesoporous silica nano powder and the dispersing agent into 500ml of deionized water, adjusting the rotating speed to 100-300r/min by using a magnetic stirrer, performing shear dispersion to obtain nano composite dispersion liquid containing active ingredients, performing solvent volatilization on the nano composite dispersion liquid to obtain a mesoporous silica molecular nest containing 60-70% of flavone and anthocyanin active ingredients (D), and grinding and crushing for later use.

Step five, modification and protection of molecular nests: and adding sufficient ethanol solution into the mesoporous silica molecular nest, and preparing a protective film by combining sodium alginate/chitosan to obtain the modified molecular nest.

Step six, preparing the viscose macrobio-fiber containing the active ingredients of the empire flower, the olive, the mint and the lavender: the modified molecular nest is added into the viscose spinning solution, after uniform mixing, the viscose macrobio-fiber containing the active ingredients of the royal jelly, the olive, the mint and the lavender, which is prepared by a wet spinning process, is added with a proper amount of color fixing agent, so that the active ingredients of the viscose macrobio-fiber are stably attached. Specifically, the method comprises the following steps: according to the operation steps in the step one, pistil, petal and rhizome of empire flower, olive, mint and lavender are crushed, and the specific crushing standard is particles with the diameter of 1 mm.

Specifically, the method comprises the following steps: according to the operation steps in the step one, in combination with freeze drying, the crushed materials of the pistils, the petals and the rhizomes of the empferia spicata are put into a container, then the container is subjected to high vacuum treatment of 10-40 Pa, and the crushed materials of the pistils, the petals and the rhizomes of the empferia spicata, the olives, the mints and the lavender are frozen into a solid state at the temperature of minus 10-5 ℃.

Specifically, the method comprises the following steps: according to the operation steps in the second step, the extracting solution is one or more of ethanol, propanol and polyethanol with the concentration of 45 percent or liquid.

Specifically, the method comprises the following steps: according to the operation steps in the second step, the soaking temperature is 45 ℃, the sealed container is adopted for soaking, the soaking time is 30 minutes, the soaking time is prolonged by 10 minutes when one kilogram of raw material powder is added, the rotating speed of the centrifugal machine is set to be 300 revolutions per minute, and the supernatant needs to be kept stand for 1 hour in advance.

Specifically, the method comprises the following steps: according to the procedure in step three, the supernatant is heated to 45 ℃ and then pressurized to a pressure of 0.1-0.2 MPa.

Specifically, the method comprises the following steps: according to the operation steps in the third step, the macroporous resin adopts a filtering pore diameter of 10-50 nanometers, and the eluent adopts 95 percent ethanol solution.

Specifically, the method comprises the following steps: according to the operation steps in the fourth step, the mixing ratio of chloroform to the low-concentration flavone and anthocyanin extracting solution is 1: 2, heating the chloroform to 50 ℃ in advance before mixing, wherein the mixing environment is a closed container.

Specifically, the method comprises the following steps: according to the operation steps in the step five, the steps are adopted in the freeze-drying treatment.

Specifically, the method comprises the following steps: according to the operation steps in the fifth step, sufficient ethanol solution is added into the flavone and anthocyanin powder, the ethanol solution is 95% ethanol solution, the color fixing agent is cationic surface active quaternary ammonium salt, and the viscose spinning solution is prepared by mixing wood pulp cellulose, bamboo pulp cellulose and cotton pulp cellulose.

The method of the embodiment is used for detection and analysis, and the mixing ratio of the anthocyanin, the flavone and the viscose spinning solution is set as 1: 1. 2: 1 and 3: 1, designated example 1, example 2 and example 3, respectively, and compared to the prior art, the following data were obtained:

antibacterial efficiency Efficiency of protection Resistance to wear
Examples Is higher than Is higher than Is higher than
Prior Art Is lower than Is lower than Is lower than

Standard index for fibers experimental table:

example 1 Example 2 Example 3 Fabric in prior art
Speed of drying clothes 0.5-1h 0.5-1h 0.5-1h 1.5-2.3h
Degree of wear resistance 701 (times/mg) 689 (Per mg) 709 (times/mg) 660 (times/mg)
Elongation at break 1.6-2.2% 1.6-2.2% 1.6-2.2% 3-7%
Moisture regain 13% 13% 13% 8.5%
Deodorization ratio 35.8%-48% 35.8%-48% 45.8%-59% 17.6%-29%

Experimental tables for bacteriostatic rates of strains:

according to the table data, the viscose macrofiber containing the active ingredients of the emperor flowers, the olives, the mints and the lavender and the preparation method thereof can extract and concentrate the active ingredients of the flavones and the anthocyanin contained in the materials of the emperor flowers and the like, can effectively eliminate oxygen free radicals in vivo, can inhibit the full-stage overflow of lipid peroxides such as the anthocyanin, and has the oxidation prevention capacity more than ten times of that of vitamin E.

The invention provides a viscose macrofiber containing the active ingredients of emperor's flowers, olives, mints and lavender and a preparation method thereof, comprising the following steps: firstly, preparing raw materials of pistils, petals and rhizomes of the empire flowers, the olives, the mints and the lavender, crushing the pistils, the petals and the rhizomes of the empire flowers, the olives, the mints and the lavender, then drying the pistils, the petals and the rhizomes of the empire flowers, the olives, the mints and the lavender in combination with a freeze drying technology, performing efficient dehydration treatment through freeze drying, increasing the internal pore diameters of the pistils, the petals and the rhizomes of the empire flowers, the olives, the mints and the lavender under the condition of ensuring that the appearances of the pistils, the petals and the rhizomes of the empire flowers, the olives, the mints and the lavender are not changed, improving the soaking efficiency, rapidly extracting effective components to prepare raw material powder, crushing the pistils, the petals and the rhizomes of the empire flowers, the olives, the mints and the lavender according to a specific crushing standard of particles with the diameter of 1 mm, putting the pistils, the petals and the rhizomes of the empire flowers, the mints and the lavender into a container in combination with freeze drying, then, the container is subjected to high vacuum treatment of 10-40 Pa, the temperature of the crushed materials of stamens, petals and rhizomes of the empferia spicata, the olives, the mint and the lavender is reduced to-10 ℃ to-5 ℃ and is frozen into a solid state, the biological sample containing water can be frozen and fixed by utilizing freeze-drying treatment, the water in the sample is directly sublimated from ice under the condition of low temperature and high vacuum to achieve the aim of drying, the sample is not deformed under the action of surface tension in the drying process, step two, the raw material powder is processed, the raw material powder is mixed and soaked with the extracting solution according to the specified proportion, after the centrifugal machine is adopted for centrifugation, the supernatant is taken for standby use, the supernatant is one or more of ethanol, propanol and polyethanol with the concentration of 45%, flavone and anthocyanin are easily dissolved in low molecular mass alcohol aqueous solution, and can assist in efficient extraction operation, soaking at 45 ℃, soaking in a sealed container for 30 minutes, prolonging the soaking time by 10 minutes when adding one kilogram of raw material powder, realizing efficient extraction of effective components by soaking, avoiding the waste of the effective components, setting the rotating speed of a centrifugal machine to 300 revolutions per minute, taking the supernatant, standing for 1 hour in advance to ensure the sedimentation of impurities and avoid the blockage of macroporous resin, step three, pressurizing the supernatant, then conveying the supernatant into the macroporous resin for filtering, then performing elution by using eluent to obtain low-concentration flavone and anthocyanin extract, heating the supernatant to 45 ℃, then pressurizing to 0.1-0.2 MPa, filtering the macroporous resin with the filtering aperture of 10-50 nanometers, and using 95% ethanol solution as the eluent, the macroporous adsorption resin is a cross-linked polymer containing ion exchange groups, is stable in physicochemical property, is insoluble in acid, alkali and organic solvents, is not influenced by inorganic salts and strong ion low molecular compounds, works by virtue of the physical adsorption of the large specific surface of the macroporous adsorption resin by virtue of Van der Waals attraction between the macroporous adsorption resin and adsorbed molecules (adsorbates), so that the organic compounds can be separated by elution through a certain solvent according to the adsorption force and the molecular weight of the organic compounds to achieve different purposes of separation, purification, impurity removal, concentration and the like, and step four, the low-concentration flavone and anthocyanin extracting solution is added with sufficient chloroform, mixing and stirring, taking supernatant for later use, performing freeze-drying treatment to obtain freeze-dried flavone and anthocyanin powder, sequentially adding 8-20g of mesoporous silica nano powder with the particle size of 8000-10000 meshes and 0.005-0.05g of dispersing agent into 500ml of deionized water, adjusting the rotating speed to 100-10000 r/min by using a magnetic stirrer, performing shearing dispersion to obtain nano composite dispersion liquid containing active ingredients, performing solvent volatilization on the nano composite dispersion liquid to obtain a mesoporous silica molecular nest containing 60-70% of flavone and anthocyanin active ingredient carriers (D), and grinding and crushing for later use, wherein the mixing ratio of chloroform to the low-concentration flavone and anthocyanin extracting solution is 1: 2, chloroform needs to be heated to 50 ℃ in advance before mixing, the mixing environment is a closed container, the chloroform has a volatilization effect after heating, therefore, closed treatment needs to be carried out, after extraction is finished, anthocyanin and flavone are insoluble in chloroform, but other impurities are easily soluble in chloroform, separation is carried out to obtain anthocyanin and flavone, step five, sufficient ethanol solution is added into a mesoporous silica molecular nest, after dissolution, extracted active ingredients of King's-royal, olive, mint and lavender are added into a viscose spinning stock solution, after uniform mixing, viscose fiber prepared by a wet spinning process is added with a proper amount of color fixing agent to enable the active ingredients of the viscose rayon biofabric to be stably attached, the steps of freeze-drying treatment are carried out together, the steps of adding sufficient ethanol solution into flavone and anthocyanin powder, the ethanol solution is 95% ethanol solution, the color fixing agent is cation surface active quaternary ammonium salt, the viscose spinning solution is prepared by mixing wood pulp cellulose, bamboo pulp cellulose and cotton pulp cellulose.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles of the invention, the scope of which is defined by the appended claims and their equivalents.

10页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种驻极聚丙烯熔喷料及其制备方法和应用

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!