CN114470868B - System for separating allantoin from yam mucus - Google Patents
System for separating allantoin from yam mucus Download PDFInfo
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- CN114470868B CN114470868B CN202210159367.2A CN202210159367A CN114470868B CN 114470868 B CN114470868 B CN 114470868B CN 202210159367 A CN202210159367 A CN 202210159367A CN 114470868 B CN114470868 B CN 114470868B
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- adsorption
- stock solution
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/494—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
- A61K8/4946—Imidazoles or their condensed derivatives, e.g. benzimidazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/12—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the preparation of the feed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/42—Selective adsorption, e.g. chromatography characterised by the development mode, e.g. by displacement or by elution
- B01D15/424—Elution mode
- B01D15/426—Specific type of solvent
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/88—Nitrogen atoms, e.g. allantoin
Abstract
The invention discloses a method for separating allantoin from yam mucus, which comprises the steps of crushing, mixing, heating for concentration, adsorbing and eluting to obtain the allantoin. The extraction rate of allantoin can be improved by an activated carbon adsorption mode, and the maximum extraction rate can reach 20.01%. The invention also discloses a system for separating allantoin from yam mucus and a skin care liquid prepared by the system, which can nourish and moisten cells and repair damaged tissues.
Description
Technical Field
The invention belongs to the plant component extraction technology, and particularly relates to a system for separating allantoin from yam mucus.
Background
Allantoin is used as one of Chinese yam functional components, has the effect of promoting the rapid growth of tissue cells, is beneficial to the repair of damaged tissues, can also be used as a skin care component, nourishes and moistens cells, and prevents skin chapping. As described in "Yi Qiang, et al, optimal extraction method of allantoin from Dioscorea opposita", 2003.9, there are ultrasonic extraction, reflux extraction, aqueous extraction and the like. Methods for extracting allantoin for industrial applications such as
CN105622517a, the extraction method mainly uses laboratory technology, and cannot be applied to industrialized mass production. In addition, natural allantoin can be used to prepare skin care products such as CN110946777A, CN108904411a. It is necessary to further develop a method for preparing a skin lotion in combination with an extraction process of allantoin.
Disclosure of Invention
The invention provides a method for separating allantoin from yam mucus, which is used for preparing essence.
A method for separating allantoin from yam mucus, comprising the steps of:
crushing: taking 10 parts of Chinese yam and crushing according to weight fraction;
mixing: adding water according to the ratio of 1:10 to prepare mucus;
and (3) heating and concentrating: heating mucus until the weight is 5 parts, and preparing into extract;
adsorption: placing activated carbon in an activated carbon plate, mixing 200 parts of extract and water, adsorbing at a flow rate of 1mL/min to obtain liquid A, introducing the liquid A into an adsorption device, and adsorbing and purifying by the activated carbon plate;
elution: eluting the effluent with 95% ethanol, collecting eluate, concentrating under reduced pressure to 10ml to obtain allantoin,
the adsorption step includes a first adsorption stage, a second adsorption stage, and a third adsorption stage.
In the invention, the length-to-height ratio of the activated carbon plate is 1:2.
In the present invention, the elution flow rate was 1mL/min.
A system for separating allantoin from yam mucilage, comprising:
the crushing device is used for crushing the Chinese yam to obtain a mixture a;
mixing means for preparing the mixture a into mucus;
a concentrating device for heating mucus to obtain extract;
the adsorption device is used for adsorbing and purifying the liquid A to obtain a stock solution b;
an elution device for concentrating the stock solution b,
wherein, the liquid crystal display device comprises a liquid crystal display device,
the adsorption device comprises a first active carbon plate, a second active carbon plate and an adsorption component,
the first activated carbon plate is used for adsorbing the introduced stock solution to obtain stock solution a;
the adsorption component stirs and adsorbs the upper layer part of the stock solution a to obtain stock solution b;
and the second activated carbon plate adsorbs the stock solution b.
In the invention, one end of the adsorption device is provided with a drainage port, the other end of the adsorption device is provided with a drainage port, the middle part of the adsorption device is provided with an adsorption chamber which is opened upwards and communicated with the drainage port and the drainage port, the adsorption chamber is internally provided with a first active carbon plate, a second active carbon plate and an adsorption component, and the adsorption component is positioned between the first active carbon plate and the second active carbon plate.
In the present invention, the adsorption chamber has a mounting portion on an inner wall thereof, and the first and second activated carbon plates are placed in the mounting portion.
In the present invention, the adsorption assembly includes:
a filter plate for stirring the upper part of the stock solution a and adsorbing the upper part of the stock solution a;
a baffle plate for stirring the lower layer part of the stock solution a to turn upwards;
the fixing seats are arranged on two sides of the filter plate and limit the adsorption angle of the filter plate.
In the invention, a third activated carbon plate is arranged in the middle of the filter plate, the lower end of the baffle is hinged on the adsorption chamber, the upper end of the baffle is hinged on the lower end of the filter plate, the filter plate is arranged on the fixed seat through the rotating shaft, a limiting chamber is arranged in the fixed seat, a damping piece and a limiting rod are arranged in the limiting chamber, the limiting rod is connected with the filter plate, and a crank connected with the rotating shaft is also arranged on the fixed seat.
A method of preparing a lotion comprising the steps of:
according to the weight proportion, the allantoin 4, the sodium polyglutamate 0.08, the hyaluronic acid 0.012, the acrolein/acrylic acid copolymer 0.12, the panthenol 0.6, the EDTA disodium 0.2, the tranexamic acid 0.6, the arbutin 0.4 and the distilled water 93.5 are weighed, mixed and stirred, heated to 85 ℃ to ensure dissolution, sterilized for 35 minutes, cooled to 30 ℃, filtered by 200 meshes and prepared into the skin care lotion.
The method for separating allantoin from yam mucus can improve the extraction rate of the allantoin by an active carbon adsorption mode, and the maximum extraction rate can reach 20.01 percent. The allantoin can be used for preparing skin care liquid, and can nourish and moisten cells and repair damaged tissues.
Drawings
FIG. 1 is a flow chart of the method for separating allantoin from yam mucus of the present invention;
FIG. 2 is a graph showing the change of the elution rate and the concentration of ethanol according to the present invention;
FIG. 3 is a graph showing the change of the elution rate and the concentration of the sample loading in the present invention;
FIG. 4 is a flow chart of a method for preparing the skin lotion of the present invention;
FIG. 5 is a schematic view of an adsorption apparatus according to the present invention;
FIG. 6 is a top view of FIG. 5;
FIG. 7 isbase:Sub>A cross-sectional view taken at A-A of FIG. 6;
FIG. 8 is a partial enlarged view at B in FIG. 7;
fig. 9 is a schematic view showing the structures of the first activated carbon sheet, the second activated carbon sheet and the adsorption assembly in fig. 5.
In the figure: the adsorption device 1, a drainage port 2, a drainage port 3, an adsorption chamber 4, a first activated carbon plate 5, a second activated carbon plate 6, an adsorption assembly 7, a mounting part 8, a filter plate 9, a baffle plate 10, a fixed seat 11, a rotating shaft 12, a crank 13, a third activated carbon plate 14, a through groove 15, a limiting chamber 16, a damping piece 17, a limiting rod 18, a limiting cambered surface 19, an inner annular wall 20, an outer annular wall 21, a connecting part 22, a bearing 23, a disc part 24 and a protruding part 25.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, the invention discloses a method for separating allantoin from yam mucus, which comprises the steps of crushing, mixing, heating concentration, adsorption and elution. Specifically, 20 parts of Chinese yam are taken and crushed according to weight fraction. Adding water at a ratio of 1:10 to obtain mucus. Heating mucus until the weight is 5 parts, and making into extract. The activated carbon is placed in an activated carbon plate, and the diameter-to-height ratio of the activated carbon plate is 1:2. Mixing the extract with 200 parts of water, and adsorbing at a flow rate of 1mL/min. Liquid a is obtained, which is introduced into the adsorption apparatus 1 and purified by adsorption with an activated carbon plate. Eluting the effluent with 95% ethanol at a flow rate of 1mL/min, collecting the eluate, and concentrating under reduced pressure to 10 parts to obtain allantoin.
Referring to fig. 2 and 3, the inventors found that the elution rate gradually increased after increasing the ethanol concentration through a plurality of experiments. The inventors therefore used 95% ethanol as eluent. In addition, as the concentration of the sample loading increases, the elution rate increases and then gradually decreases, and the inventor optimizes the concentration of the sample liquid according to the elution rate. The concentration of allantoin prepared by the method can reach up to 20.01%.
Referring to fig. 4, the present invention discloses a method for preparing a skin lotion, comprising the steps of:
the preparation method comprises the steps of weighing allantoin 4, sodium polyglutamate 0.08, hyaluronic acid 0.012, acrolein/acrylic acid copolymer 0.12, panthenol 0.6, EDTA disodium 0.2, tranexamic acid 0.6, arbutin 0.4 and distilled water 93.5, mixing and stirring, heating to 85 ℃ to ensure dissolution, sterilizing for 35 minutes, cooling to 30 ℃, filtering with 200 meshes, and preparing the skin care lotion.
As shown in fig. 5 to 9, a system for separating allantoin from yam mucus comprises a crushing device, a mixing device, a concentrating device, an adsorbing device 1 and an eluting device. The crushing device is used for crushing the Chinese yam to obtain a mixture a. The mixing device is used for preparing the mixture a into mucus. The concentrating device heats mucus to obtain extract. The adsorption device 1 adsorbs and purifies the liquid A to obtain a stock solution b. The eluting device concentrates the stock solution b.
The adsorption device 1 comprises a first active carbon plate 5, a second active carbon plate 6 and an adsorption component 7, wherein the first active carbon plate 5 is used for adsorbing the introduced stock solution to obtain a stock solution a, and the adsorption component 7 is used for stirring and adsorbing the upper layer part of the stock solution a to obtain a stock solution b.
And the second activated carbon plate adsorbs the stock solution b. The adsorption step includes a first adsorption stage, a second adsorption stage, and a third adsorption stage. The first adsorption stage, the second adsorption stage and the third adsorption stage are located in the adsorption apparatus 1. The first adsorption stage adsorbs the introduced stock solution to obtain stock solution a; the second adsorption stage pushes and adsorbs the upper layer part of the stock solution a to obtain stock solution b; and the third adsorption stage adsorbs the stock solution b.
The adsorption device 1 can obtain allantoin through the treatment of the first adsorption stage, the second adsorption stage and the third adsorption stage, and can improve the adsorption efficiency and accelerate the adsorption time relative to the traditional adsorption structure, so that the overall working efficiency is improved. The first adsorption stage is the first activated carbon plate 5, the second adsorption stage is the third activated carbon plate 14 in the adsorption assembly 7, and the third adsorption stage is the second activated carbon plate 6. The first activated carbon plate 5 is in the first adsorption stage, the second activated carbon plate 6 is in the third adsorption stage, and the adsorption assembly 7 is in the second adsorption stage.
The adsorption device 1 has a drainage port 2 at one end and a drainage port 3 at the other end, the drainage port 2 is used for flowing the raw liquid to be adsorbed and treated into the adsorption device, and the drainage port 3 is used for discharging the raw liquid which is adsorbed and treated. The middle part is provided with an adsorption chamber 4 which is opened upwards and communicated with the drainage port 2 and the drainage port 3, and the adsorption chamber 4 is a treatment chamber for a first adsorption stage, a second adsorption stage and a third adsorption stage.
The adsorption chamber 4 has therein a first activated carbon plate 5, a second activated carbon plate 6 and an adsorption assembly 7, the adsorption assembly 7 being located between the first activated carbon plate 5 and the second activated carbon plate 6. The adsorption chamber 4 has a mounting portion 8 on an inner wall thereof, and the first activated carbon plate 5 and the second activated carbon plate 6 are placed in the mounting portion 8. The mounting portion 8 is formed by two rows of ribs arranged in parallel, and then the resin-filled activated carbon sheet is inserted into the middle of the mounting portion 8.
The adsorption assembly 7 comprises a filter plate 9, a baffle 10, fixing seats 11 arranged on two sides of the filter plate 9, and a crank 13 arranged on one fixing seat 11 and connected with a rotating shaft 12. The middle of the filter plate 9 is provided with a third activated carbon plate 14, and both sides of the filter plate 9 are also provided with through grooves 15 for passing stock solution. The lower end of the baffle plate 10 is hinged on the adsorption chamber 4, and the upper end is hinged on the lower end of the filter plate 9.
The filter plate 9 is used to agitate and adsorb the upper portion of the stock solution a. The baffle 10 is used to agitate the lower portion of the stock solution a so that it turns upward. The fixing seat 11 is used for limiting the adsorption angle of the filter plate 9, and also limiting the rotation angle of the filter plate 9 and the baffle 10.
The filter plate 9 is arranged on the fixed seat 11 through the rotary shaft 12, a limiting chamber 16 is arranged in the fixed seat 11, a damping piece 17 and a limiting rod 18 are arranged in the limiting chamber 16, and the limiting rod 18 is connected with the filter plate 9.
The damping members 17 are arranged at two ends of the limiting chamber 16, the limiting chamber 16 is provided with a plurality of positions, the number of the positions can be set according to the required rotation angle, and the thickness of the damping members 17 can be set according to the required rotation angle so as to change the distance between the two damping members 17, thereby shortening the angle between the damping members 17 and conveniently limiting the rotation angle of the limiting rod 18.
One end of the damping piece 17 is provided with a limiting cambered surface 19, and the limiting cambered surface 19 is in tangential contact with the limiting rod 18.
Meanwhile, the fixing base 11 is formed by an inner annular wall 20, an outer annular wall 21 and a connecting portion 22, a bearing 23 is arranged in the middle of the inner annular wall 20, the rotary shaft 12 is installed in the middle of the bearing 23, and one end of the rotary shaft 12 is connected with a disc portion 24 of the filter plate 9, so that the rotary shaft 12 can drive the disc portion 24 to rotate together after being rotated.
The damping member 17 is disposed between the inner annular wall 20 and the outer annular wall 21. The damper 17 is provided with a boss 25 at one end thereof contacting the outer annular wall 21, the boss 25 serving to increase friction force.
When adsorbing, the crank 13 is rotated, so that the rotary shaft 12 drives the filter plate 9 to rotate, the disc part 24 rotates, and the limiting rod 18 arranged on the disc part 24 moves in the limiting chamber 16 to contact different damping pieces 17 back and forth, thereby limiting the swing angle of the filter plate 9.
After the filter plate 9 is swung back and forth, since the baffle plate 10 is hinged with the filter plate 9, when the lower end of the filter plate 9 swings toward the first activated carbon plate 5, the upper layer stock solution a is adsorbed, the lower layer stock solution is also stirred to the upper end, but impurities which are more heavily condensed after adsorption are precipitated to the lower end and blocked by the baffle plate 10. The upper end of the baffle plate 10 also swings towards the direction of the first activated carbon plate 5, so that the stock solution in the adsorption chamber 4 is pushed, the stirring effect is achieved, and the adsorption efficiency is accelerated.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present application, and these should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (1)
1. A system for separating allantoin from yam mucilage, comprising:
the crushing device is used for crushing the Chinese yam to obtain a mixture a;
mixing means for preparing the mixture a into mucus;
a concentrating device for heating mucus to obtain extract;
the adsorption device is used for adsorbing and purifying the liquid A to obtain a stock solution b;
an elution device for concentrating the stock solution b,
wherein, the liquid crystal display device comprises a liquid crystal display device,
the adsorption device comprises a first active carbon plate, a second active carbon plate and an adsorption component,
the first activated carbon plate is used for adsorbing the introduced stock solution to obtain stock solution a;
the adsorption component stirs and adsorbs the upper layer part of the stock solution a to obtain stock solution b;
the second activated carbon plate adsorbs the stock solution b,
one end of the adsorption device is provided with a drainage port, the other end of the adsorption device is provided with a drainage port, the middle part of the adsorption device is provided with an adsorption chamber which is opened upwards and communicated with the drainage port and the drainage port, the adsorption chamber is internally provided with a first active carbon plate, a second active carbon plate and an adsorption component, the adsorption component is positioned between the first active carbon plate and the second active carbon plate,
the inner wall of the adsorption chamber is provided with an installation part, the first active carbon plate and the second active carbon plate are arranged in the installation part,
the adsorption assembly includes:
a filter plate for stirring the upper part of the stock solution a and adsorbing the upper part of the stock solution a;
a baffle plate for stirring the lower layer part of the stock solution a to turn upwards;
the fixing seats are arranged at two sides of the filter plate to limit the adsorption angle of the filter plate,
the middle of filter plate has the third activated carbon plate, the lower extreme of baffle articulates on adsorbing the room, and the upper end articulates the lower extreme at the filter plate, the filter plate passes through the rotation axis and installs on the fixing base, the inside of fixing base has the spacing room, damping piece and gag lever post have in the spacing room, the gag lever post is connected with the filter plate, still have the crank of being connected with the rotation axis on the fixing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210159367.2A CN114470868B (en) | 2022-02-22 | 2022-02-22 | System for separating allantoin from yam mucus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210159367.2A CN114470868B (en) | 2022-02-22 | 2022-02-22 | System for separating allantoin from yam mucus |
Publications (2)
| Publication Number | Publication Date |
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| CN114470868A CN114470868A (en) | 2022-05-13 |
| CN114470868B true CN114470868B (en) | 2023-04-25 |
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| CA2541251A1 (en) * | 2003-10-10 | 2005-05-06 | Dsm Ip Assets B.V. | Activated carbon treatment |
| WO2006053415A1 (en) * | 2004-11-18 | 2006-05-26 | Biopharmacopae Design International Inc. | Plant extract having matrix metalloprotease inhibiting activity and dermatological uses thereof |
| CN101271089B (en) * | 2005-05-12 | 2012-07-25 | 新疆医科大学 | Method for identifying allantoin in Cistanche plant variety |
| CN201625448U (en) * | 2010-02-11 | 2010-11-10 | 杨洋 | Folding filtering device |
| CN201775298U (en) * | 2010-07-26 | 2011-03-30 | 林华东 | Folding leisure chair |
| CN102050789B (en) * | 2010-12-03 | 2012-07-18 | 新时代健康产业（集团）有限公司 | Method for extracting and purifying allantoin from purple yam |
| CN102190665B (en) * | 2011-03-07 | 2013-05-08 | 中国药科大学 | Method for separating and purifying artemisinin by activated charcoal column chromatography employing nonaqueous system |
| CN202312416U (en) * | 2011-11-07 | 2012-07-11 | 上海金惟楷终端展示用品有限公司 | Assembled display rack |
| CN202921023U (en) * | 2012-10-19 | 2013-05-08 | 天津莱希科技有限公司 | Adsorbing-decolorizing-refining tower for active carbon |
| CN103739496B (en) * | 2013-12-30 | 2016-03-09 | 先尼科化工（上海）有限公司 | Activated carbon column purification process |
| CN103720599B (en) * | 2014-01-03 | 2015-09-16 | 湖北省农业科学院农产品加工与核农技术研究所 | A kind of method preparing wetting agent from yam skin slag |
| CN104523524B (en) * | 2014-12-24 | 2017-09-22 | 谢建武 | Eye essence and preparation method prepared by composition are wanted based on one Plant Extracts |
| CN204734982U (en) * | 2015-05-25 | 2015-11-04 | 先尼科化工（上海）有限公司 | Active carbon post purification system |
| CN105034675A (en) * | 2015-09-04 | 2015-11-11 | 何子民 | Forward and reverse rotating and swinging supporting drawing board |
| CN105272919B (en) * | 2015-11-12 | 2018-01-05 | 中国科学院过程工程研究所 | A kind of method that allantoin is prepared in the oligosaccharide syrup from saline cistanche |
| CN205338250U (en) * | 2016-01-19 | 2016-06-29 | 竹巴 | Multifunction bedside cabinet |
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| CN206198121U (en) * | 2016-05-11 | 2017-05-31 | 乌鲁木齐儿童医院 | A kind of 3d l spine traction table |
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