CN114958029A - Preparation method of gardenia yellow water-soluble instant powder pigment - Google Patents
Preparation method of gardenia yellow water-soluble instant powder pigment Download PDFInfo
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- CN114958029A CN114958029A CN202210742530.8A CN202210742530A CN114958029A CN 114958029 A CN114958029 A CN 114958029A CN 202210742530 A CN202210742530 A CN 202210742530A CN 114958029 A CN114958029 A CN 114958029A
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- gardenia
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0096—Purification; Precipitation; Filtration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention relates to the technical field of yellow pigment water extraction, and discloses a preparation method of gardenia yellow water-soluble instant powder pigment, which specifically comprises the following steps: step 1: crushing particles of the gardenia by a crusher to break cell walls of the gardenia and simultaneously enable the gardenia to form a plurality of polygonal irregular particles; and 2, step: and leaching the crushed gardenia into purified water, uniformly stirring, standing, lifting the material residues out, and pumping out the extracting solution. The invention solves the problems of color value denaturation, color loss, color distortion, solvent residue, easy oxidation browning and environmental pollution in the prior art, and has excellent use effect.
Description
Technical Field
The invention relates to the technical field of yellow pigment water extraction, in particular to a preparation method of gardenia yellow water-soluble instant powder pigment.
Background
Gardenia jasminoides Ellis is a fruit of Gardenia jasminoides Ellis (Gardenia jasminoides) of Rubiaceae, has the effects of suppressing bile flow, calming liver, clearing heat, stopping bleeding, reducing blood pressure, stopping diarrhea and the like, is a traditional Chinese medicinal material in large quantities in China, is one of the first materials with homology of medicine and food issued by the Min and Min, is a first choice medicament for clinically treating icteric hepatitis in traditional Chinese medicine, is also a raw material for extracting natural Gardenia pigment, and is produced in mountainous areas of Min, Zhejiang, Hui, Hunan and other provinces.
The compounds isolated and identified from gardenia so far mainly comprise water-soluble carotenoid, iridoid glycoside compounds, chlorogenic acid, flavonoid, alcohol compounds, gardenia polysaccharide and the like. The gardenia yellow pigment is a water-soluble carotenoid natural pigment which is extracted from gardenia fruits and only exists in the nature, has the advantages of strong tinting strength, bright color, natural and soft color tone, good stability, strong dissolubility, no peculiar smell, no toxic or side effect, high safety performance and the like, is widely used for food, fruit wine, beverages, medicines, daily chemicals, cosmetics and the like, is a natural food additive which is popular internationally at present, and is an indispensable natural pigment raw material in the Chinese herbal medicine industry, the beverage food industry, the cosmetic industry and the pharmaceutical industry.
The widely adopted industrialized mature process for extracting gardenia yellow pigment by taking gardenia as a raw material comprises the following steps: the water extract obtained by extracting useful components in fresh gardenia and frozen gardenia with water has the main problems that: in the extraction process, the color value is denatured, the color is lost, the color is distorted, the solvent is remained, the browning is easy to oxidize, and the environment is polluted.
Disclosure of Invention
The invention aims to provide a preparation method of gardenia yellow water-soluble instant powder pigment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the preparation method of the gardenia yellow water-soluble instant powder pigment specifically comprises the following steps:
step 1: crushing particles of the gardenia by a crusher to break cell walls of the gardenia and simultaneously enable the gardenia to form a plurality of polygonal irregular particles;
step 2: leaching the crushed gardenia into purified water, uniformly stirring, standing, lifting material residues out, and pumping out an extracting solution;
and step 3: after the extracting solution is pumped out, coarse filtration is carried out, then the temperature is rapidly reduced to 30-40 ℃ through a heat exchanger, then multiple filtration is carried out, the temperature is reduced to 25-30 ℃, and then the filtering is carried out through a microbial filter, and the microbial barrier purification filtration is carried out, so that the extracting solution is clear, free of impurities and sterile;
and 4, step 4: and (3) dehydrating and separating the extracting solution under the conditions of sterility and normal temperature of 20-30 ℃, wherein the more water separation is carried out, the thicker the polymer is, the solid content reaches the set concentration, and then, freeze drying is carried out to obtain the gardenia yellow water-soluble instant powder pigment.
As a preferred embodiment of the present invention, in the step 1, the crusher is a cyclone-type sealed crusher, so that the gardenia jasminoides crushing process is not deteriorated and discolored by light and air oxidation, the powder is not floating, and the environmental sanitation is not affected.
In a preferred embodiment of the present invention, in step 1, after the gardenia is crushed into a plurality of particles, the maximum diameter of the particles is 0.1 cm.
In a preferred embodiment of the present invention, in step 2, the purified water has a PH of 6.8 and a PPM value of not more than 0.2.
In a preferred embodiment of the present invention, in the step 2, the crushed gardenia is extracted into purified water, stirred for 30min, and left for 30min at 80 ℃.
In a preferred embodiment of the present invention, in the step 2, the material ratio of the gardenia particles to the purified water is 1kg: 18L.
In a preferred embodiment of the present invention, in the step 3, the mesh number of the coarse filtration is 100 meshes, the sizes of the filter elements of the multiple filtration are 10 micrometers, 5 micrometers and 1 micrometer, respectively, and the size of the filter element of the microbial filter is 0.3 micrometer.
In a preferred embodiment of the invention, in step 4, the water is separated at a pressure of 10 kg/psia and at a rate of 480 liters/hr.
As a preferred embodiment of the present invention, step 5 is further included after step 4, and the specific process of step 5 is: and (3) circularly drying the extracted material residues by using hot air at 150 ℃, controlling the water content to be 7-10%, bagging and storing, wherein trace flavone elements in the material residues can be used as a laying hen feed additive.
Compared with the prior art, the invention provides a preparation method of gardenia yellow water-soluble instant powder pigment, which has the following beneficial effects:
firstly, the aspect of sanitation and safety: the RO pure water is used for extracting, and the problem of solvent residue does not exist;
secondly, the aspect of effective components: the dehydration separation is carried out at the normal temperature of 20-30 ℃, the product does not change color, deteriorate or denature, and the effective active ingredients are completely reserved;
thirdly, stabilizing and homogenizing: continuous quantitative production, consistency and uniform and stable quality;
fourthly, in the aspect of working environment: organic solvent is not used, so that the health of field operation staff is not damaged;
fifthly, in the aspect of plant operation: organic solvents are not used, any organic solvent is not required in factories, and the problems of solvent-related cost and waste of site space are avoided;
sixthly, in the aspect of environmental protection: the problems of organic solvent waste residues and waste water are solved, the material residue resources are recycled, and the environment-friendly and economic benefits are high;
seventhly, economic benefit is achieved: the material slag resource is recycled, and the economic benefit is high. For example, processed into a layer feed additive.
Detailed Description
In order to better understand the purpose and function of the present invention, the preparation method of the gardenia yellow water-soluble instant powder pigment of the present invention is further described in detail.
Example 1
The invention provides a technical scheme that: the preparation method of the gardenia yellow water-soluble instant powder pigment specifically comprises the following steps:
step 1: the particles of the gardenia are crushed by a cyclone type sealed crusher, the cell walls of the gardenia are broken, and meanwhile, the gardenia forms a plurality of polygonal irregular particles with the maximum diameter of 0.1 cm, so that the gardenia is not oxidized by light and air to deteriorate and change color, the powder is not floated, and the environmental sanitation is not influenced;
step 2: extracting the crushed gardenia into purified water at the temperature of 80 ℃, stirring for 30min, standing for 30min, hanging out the residue, pumping out an extracting solution, wherein the pH value of the purified water is 6.8, and the PPM value is not more than 0.2;
and step 3: after the extracting solution is pumped out, coarse filtration of 100 meshes is firstly carried out, then the temperature is rapidly reduced to 30 ℃ through a heat exchanger, then multiple filtration with the sizes of filter elements of 10 microns, 5 microns and 1 micron is carried out, then the temperature is reduced to 25 ℃, and then the filtering is carried out through a microbial filter with the size of 0.3 micron, the microbial filter blocks, purifies and filters the extracting solution to ensure that the extracting solution is clear, free of impurities and sterile, and the material ratio of the gardenia particles to the purified water is 1kg: 18L;
and 4, step 4: carrying out dehydration separation on the extracting solution under the conditions of sterility and normal temperature of 20 ℃, wherein the water separation pressure is 10 kg/psia, the water separation speed is 480 liters/hour, the more the water separation is, the thicker the polymer is, the solid content reaches the set concentration, and then freezing and drying are carried out to obtain the gardenia yellow water-soluble instant powder pigment;
and 5: drying the extracted residue with 150 deg.C hot air circulation, controlling water content at 7%, bagging and storing, wherein the residue contains trace flavone extract and can be used as feed additive for laying hens.
Example 2
The invention provides a technical scheme that: the preparation method of the gardenia yellow water-soluble instant powder pigment specifically comprises the following steps:
step 1: the particles of the gardenia are crushed by a cyclone type sealed crusher, the cell walls of the gardenia are broken, and meanwhile, the gardenia forms a plurality of polygonal irregular particles with the maximum diameter of 0.1 cm, so that the gardenia is not oxidized by light and air to deteriorate and change color, the powder is not floated, and the environmental sanitation is not influenced;
step 2: extracting the crushed gardenia into purified water at the temperature of 80 ℃, stirring for 30min, standing for 30min, hanging out the residue, pumping out an extracting solution, wherein the pH value of the purified water is 6.8, and the PPM value is not more than 0.2;
and step 3: after the extracting solution is pumped out, coarse filtration of 100 meshes is firstly carried out, then the temperature is rapidly reduced to 40 ℃ through a heat exchanger, then multiple filtration with the sizes of filter elements of 10 microns, 5 microns and 1 micron is carried out, then the temperature is reduced to 30 ℃, and then the filtering is carried out through a microbial filter with the size of 0.3 micron, the microbial filter blocks, purifies and filters the extracting solution to ensure that the extracting solution is clear, free of impurities and sterile, and the material ratio of the gardenia particles to the purified water is 1kg: 18L;
and 4, step 4: carrying out dehydration separation on the extracting solution under the conditions of sterility and normal temperature of 30 ℃, wherein the water separation pressure is 10 kg/psia, the water separation speed is 480 liters/hour, the more the water separation is, the thicker the polymer is, the solid content reaches the set concentration, and then freezing and drying are carried out to obtain the gardenia yellow water-soluble instant powder pigment;
and 5: drying the extracted residue with 150 deg.C hot air circulation, controlling water content at 10%, bagging and storing, wherein the residue contains trace flavone extract and can be used as laying hen feed additive.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. The preparation method of the gardenia yellow water-soluble instant powder pigment is characterized by comprising the following steps: the method specifically comprises the following steps:
step 1: crushing particles of the gardenia by a crusher to break cell walls of the gardenia and simultaneously enable the gardenia to form a plurality of polygonal irregular particles;
step 2: leaching the crushed gardenia into purified water, uniformly stirring, standing, lifting material residues out, and pumping out an extracting solution;
and step 3: after the extracting solution is pumped out, coarse filtration is carried out, then the temperature is rapidly reduced to 30-40 ℃ through a heat exchanger, then multiple filtration is carried out, the temperature is reduced to 25-30 ℃, and then the filtering is carried out through a microbial filter, and the microbial barrier purification filtration is carried out, so that the extracting solution is clear, free of impurities and sterile;
and 4, step 4: and (3) dehydrating and separating the extracting solution under the conditions of sterility and normal temperature of 20-30 ℃, wherein the more water separation is carried out, the thicker the polymer is, the solid content reaches the set concentration, and then, freeze drying is carried out to obtain the gardenia yellow water-soluble instant powder pigment.
2. The preparation method of gardenia yellow water-soluble instant powder pigment according to claim 1, which is characterized in that: in the step 1, the crusher is a cyclone type sealed crusher, so that the gardenia is not deteriorated and discolored due to light and air oxidation, the powder is not floating, and the environmental sanitation is not influenced in the crushing process of the gardenia.
3. The preparation method of gardenia yellow water-soluble instant powder pigment according to claim 1, which is characterized in that: in the step 1, after the gardenia is crushed into a plurality of particles, the maximum diameter of the particles is 0.1 cm.
4. The preparation method of gardenia yellow water-soluble instant powder pigment according to claim 1, which is characterized in that: in the step 2, the pH value of the purified water is 6.8, and the PPM value is not more than 0.2.
5. The preparation method of gardenia yellow water-soluble instant powder pigment according to claim 1, which is characterized in that: in the step 2, the crushed gardenia is leached into purified water, stirred for 30min, kept stand for 30min and kept at the temperature of 80 ℃.
6. The preparation method of gardenia yellow water-soluble instant powder pigment according to claim 1, which is characterized in that: in the step 2, the material ratio of the gardenia particles to the purified water is 1kg to 18L.
7. The preparation method of gardenia yellow water-soluble instant powder pigment according to claim 1, which is characterized in that: in the step 3, the mesh number of the coarse filtration is 100 meshes, the sizes of the filter elements of the multiple filtration are respectively 10 micrometers, 5 micrometers and 1 micrometer, and the size of the filter element of the microbial filter is 0.3 micrometer.
8. The preparation method of gardenia yellow water-soluble instant powder pigment according to claim 1, which is characterized in that: in step 4, water separation was carried out at a pressure of 10 kg/psia and at a rate of 480 liters/hr.
9. The preparation method of gardenia yellow water-soluble instant powder pigment according to claim 1, which is characterized in that: step 5 is also included after step 4, and the specific process of step 5 is as follows: and (3) circularly drying the extracted material residues by using hot air at 150 ℃, controlling the water content to be 7-10%, bagging and storing, wherein trace flavone elements in the material residues can be used as a laying hen feed additive.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210742530.8A CN114958029A (en) | 2022-06-27 | 2022-06-27 | Preparation method of gardenia yellow water-soluble instant powder pigment |
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| CN202210742530.8A CN114958029A (en) | 2022-06-27 | 2022-06-27 | Preparation method of gardenia yellow water-soluble instant powder pigment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002309120A (en) * | 2001-04-17 | 2002-10-23 | Riken Vitamin Co Ltd | Method for purifying yellow pigment of gardenia and product of purified yellow pigment of gardenia |
| JP2004131633A (en) * | 2002-10-11 | 2004-04-30 | Riken Vitamin Co Ltd | Method for purifying yellow pigment of gardenia, and purified yellow pigment of gardenia |
| CN101524114A (en) * | 2009-01-19 | 2009-09-09 | 汪鲲 | Egg modified feed additive of plant polysaccharide and flavonoid extracts |
| CN102585545A (en) * | 2011-12-29 | 2012-07-18 | 浙江惠松制药有限公司 | Preparation method for water gardenia flavochrome |
-
2022
- 2022-06-27 CN CN202210742530.8A patent/CN114958029A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002309120A (en) * | 2001-04-17 | 2002-10-23 | Riken Vitamin Co Ltd | Method for purifying yellow pigment of gardenia and product of purified yellow pigment of gardenia |
| JP2004131633A (en) * | 2002-10-11 | 2004-04-30 | Riken Vitamin Co Ltd | Method for purifying yellow pigment of gardenia, and purified yellow pigment of gardenia |
| CN101524114A (en) * | 2009-01-19 | 2009-09-09 | 汪鲲 | Egg modified feed additive of plant polysaccharide and flavonoid extracts |
| CN102585545A (en) * | 2011-12-29 | 2012-07-18 | 浙江惠松制药有限公司 | Preparation method for water gardenia flavochrome |
Non-Patent Citations (1)
| Title |
|---|
| DAVID H.WATSON著: "《食品化学安全（第二卷 食品添加剂）》", 中国轻工业出版社 * |
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