CN110774818B - Method for decoloring, soaking, dyeing and preserving permanent flower - Google Patents
Method for decoloring, soaking, dyeing and preserving permanent flower Download PDFInfo
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- CN110774818B CN110774818B CN201911077432.1A CN201911077432A CN110774818B CN 110774818 B CN110774818 B CN 110774818B CN 201911077432 A CN201911077432 A CN 201911077432A CN 110774818 B CN110774818 B CN 110774818B
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Abstract
The invention discloses a method for decoloring, soaking, dyeing and refreshing perpetual flowers, wherein rose flowers with good flower shapes and compact petals are selected as a raw material, and are manufactured through a series of processes of screening, shaping, dehydrating, decoloring, cleaning, dyeing, drying, curing and the like to achieve the effects of perpetual flowers of rose, complete shape, beautiful flower shape, uniform and natural color and difficult fading.
Description
Technical Field
The invention relates to the technical field of fine chemical preparation and application, in particular to a method for decoloring, soaking, dyeing and preserving immortal flowers.
Background
The permanent flower is a dry flower which is processed by fresh cut flowers of roses, carnation, butterfly orchid, hydrangea and the like through a series of complex procedures of dehydration, decoloration, drying, dyeing and the like by adopting a high-tech means, and can be generally preserved for 2-3 years, even 5 years. The perpetual flower overcomes the defects of short vase life and short ornamental period of the original fresh cut flower, and greatly prolongs the ornamental life of the flower. The perpetual flower is novel, has extremely high ornamental value, is suitable for indoor decoration, home exhibition, wedding scene, friendship expression of relatives and lovers and the like, and is deeply liked by consumers.
The manufacturing process and the physical and chemical method of the perpetual flower are difficult to apply to all flower test materials, so that the exploration of the manufacturing method of the rose perpetual flower is very necessary and needs to be solved urgently.
Disclosure of Invention
The invention aims to provide a method for decoloring, soaking, dyeing and preserving permanent flowers, which obtains high-quality permanent flowers by screening, sizing, dehydrating, decoloring, cleaning, dyeing, drying and fixing colors, wherein the solution can be recycled for multiple times.
In order to solve the technical problems, the invention adopts the following technical scheme:
the method for decoloring, soaking, dyeing and preserving the permanent flowers comprises the following steps:
s1, screening and sizing: taking fresh roses, cutting off at least 2cm under calyx, classifying according to the size of flower heads, putting into a flower tray, shaping the bottom of a flower stem by using a bamboo stick, and stacking the shaped roses into a decolorizing frame one by one;
s2, dehydration: putting a certain amount of citric acid into a container, adding methanol or ethanol, mixing to obtain a mixed solution A, and soaking the roses shaped in S1 into the mixed solution A;
s3, decoloring: putting a certain amount of citric acid or oxalic acid into a container, adding a methanol or ethanol solution, and uniformly stirring; then adding sodium hypochlorite or sodium chlorite and uniformly stirring to obtain a mixed solution B, and transferring the roses from the mixed solution A into the mixed solution B for soaking;
s4, cleaning: putting a certain amount of sodium stearate into a container, adding the sodium stearate into an ethanol solution, stirring and mixing to obtain a mixed solution C, and putting the rose soaked in the S3 into the mixed solution C for cleaning;
s5, dyeing and water retention treatment: putting methanol or ethanol solution into a container, adding polyethylene glycol, glycerol, fatty alcohol-polyoxyethylene ether and peregal O-25, and uniformly stirring; adding the pigment special for the permanent flowers, uniformly stirring to obtain a dyeing solution, and soaking the cleaned rose in the S4 in the dyeing solution;
s6, putting the aqueous solution into a container, adding a softening agent and a water-soluble color fixing agent, and uniformly stirring to obtain a mixed solution D.
S7, drying, softening and color fixing treatment: placing the dyed rose in a drying chamber, ventilating and heating, uniformly spraying the mixed solution D on the petals, and drying to obtain the permanent flower.
Further, in the step S1, a rose flower with a good flower shape and compact petals is selected as a raw material.
Further, in the step S2, the mass of the citric acid is 0.5-2%, the adding amount of the methanol or the ethanol is 90-95%, and the soaking time is 48-72 h.
Further, in the step S3, the mass of the ethanol solution is 65-85%, the adding amount of oxalic acid or citric acid is 3-5%, the adding amount of sodium hypochlorite or sodium chlorite is 1-3%, and the soaking time is 7-15 days.
Further, in the step S4, the mass of the ethanol solution is 75-85%, the addition amount of sodium stearate is 0.5-1.5%, and the soaking time is 24-48 h.
Further, in the step S5, the mass of the methanol or ethanol solution is 80% -95%, the addition amount of polyethylene glycol is 15% -19.5%, the addition amount of glycerol is 5% -7%, the addition amount of fatty alcohol-polyoxyethylene ether is 2% -5%, the addition amount of peregal O-25 is 1% -3%, the addition amount of pigment special for immortal flowers is 3% -5%, and the soaking time is 48h-52 h.
Further, in the step S6, the mass of the aqueous solution is 80% -95%, the addition amount of the softening agent is 1% -3%, and the addition amount of the water-soluble color fixing agent is 1% -2%; and in the step S7, the humidity in the drying chamber is 30-40%, and the drying time is 24-48 h.
Further, in the steps S2-S5, the time interval of the moving roses is less than 15 min.
Further, in the step S3, the methanol or ethanol solution may be reused for 5 to 7 times, and then the liquid is heated and condensed to remove impurities and water, and may be recycled.
Compared with the prior art, the invention has the following beneficial effects:
the method selects the rose with good flower shape and compact petals as a raw material, and the rose is manufactured by a series of processes of screening, shaping, dehydrating, decoloring, cleaning, dyeing, drying, curing and the like, so that the rose is a permanent flower, has complete shape, beautiful flower shape, uniform and natural color and difficult fading, and in the production process, methanol and ethanol in the soaked feed liquid can be recycled by equipment, so that the cost is saved, and the method has the prospect of popularization and application in the permanent peanut production.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
a method for decoloring, soaking, dyeing and preserving perpetual flowers comprises the following steps: s1, screening and sizing: taking fresh roses, cutting off at least 2cm under calyx, classifying according to the size of flower heads, putting into a flower tray, shaping the bottom of a flower stem by using a bamboo stick, and stacking the shaped roses into a decolorizing frame one by one; s2, dehydration: putting a certain amount of citric acid into a container, adding methanol or ethanol, mixing to obtain a mixed solution A, and soaking the roses shaped in S1 into the mixed solution A; s3, decoloring: putting a certain amount of citric acid or oxalic acid into a container, adding a methanol or ethanol solution, and uniformly stirring; then adding sodium hypochlorite or sodium chlorite and uniformly stirring to obtain a mixed solution B, and transferring the rose into the mixed solution B from the mixed solution A for soaking; s4, cleaning: putting a certain amount of sodium stearate into a container, adding the sodium stearate into an ethanol solution, stirring and mixing to obtain a mixed solution C, and putting the rose soaked in the S3 into the mixed solution C for cleaning; s5, dyeing and water retention treatment: putting methanol or ethanol solution into a container, adding polyethylene glycol, glycerol, fatty alcohol polyoxyethylene ether, peregal O-25, and stirring; adding the pigment special for the permanent flowers, uniformly stirring to obtain a dyeing solution, and soaking the cleaned rose in the S4 in the dyeing solution; s6, putting the aqueous solution into a container, adding a softening agent and a water-soluble color fixing agent, and uniformly stirring to obtain a mixed solution D; s7, drying, softening and color fixing treatment: placing the dyed rose in a drying chamber, ventilating and heating, uniformly spraying the mixed solution D on the petals, and drying to obtain the permanent flower.
In the step S1, roses with good flower type and compact petals are selected as raw materials.
In the step S2, the mass of the citric acid is 0.5%, the addition amount of the methanol or the ethanol is 90%, and the soaking time is 48 hours.
In the step S3, the mass of the ethanol solution is 65%, the adding amount of oxalic acid or citric acid is 3%, the adding amount of sodium hypochlorite or sodium chlorite is 1%, and the soaking time is 7 days.
In the step S4, the mass of the ethanol solution is 75%, the addition amount of sodium stearate is 0.5%, and the soaking time is 24 h.
In the step S5, the mass of the methanol or ethanol solution is 80%, the addition amount of polyethylene glycol is 15%, the addition amount of glycerol is 5%, the addition amount of fatty alcohol-polyoxyethylene ether is 2%, the addition amount of peregal O-25 is 1%, the addition amount of pigment special for immortal flowers is 3%, and the soaking time is 48 h.
In the step S6, the mass of the aqueous solution is 80%, the addition amount of the softening agent is 1%, and the addition amount of the water-soluble color fixing agent is 1%; and in the step S7, the humidity in the drying chamber is 30%, and the drying time is 24 h.
The moving roseting time interval is less than 15min from the step S2 to the step S5.
In the step S3, the methanol or ethanol solution may be reused for 5 times, and then the liquid is heated and condensed to remove impurities and water, and may be recycled.
Example 2:
a method for decoloring, soaking, dyeing and preserving perpetual flowers comprises the following steps: s1, screening and sizing: taking fresh roses, cutting off at least 2cm under calyx, classifying according to the size of flower heads, putting into a flower tray, shaping the bottom of a flower stem by using a bamboo stick, and stacking the shaped roses into a decolorizing frame one by one; s2, dehydration: putting a certain amount of citric acid into a container, adding methanol or ethanol, mixing to obtain a mixed solution A, and soaking the roses shaped in S1 into the mixed solution A; s3, decoloring: putting a certain amount of citric acid or oxalic acid into a container, adding a methanol or ethanol solution, and uniformly stirring; then adding sodium hypochlorite or sodium chlorite and uniformly stirring to obtain a mixed solution B, and transferring the rose into the mixed solution B from the mixed solution A for soaking; s4, cleaning: putting a certain amount of sodium stearate into a container, adding the sodium stearate into an ethanol solution, stirring and mixing to obtain a mixed solution C, and putting the rose soaked in the S3 into the mixed solution C for cleaning; s5, dyeing and water retention treatment: putting methanol or ethanol solution into a container, adding polyethylene glycol, glycerol, fatty alcohol-polyoxyethylene ether and peregal O-25, and uniformly stirring; adding the pigment special for the permanent flowers, uniformly stirring to obtain a dyeing solution, and soaking the cleaned rose in the S4 in the dyeing solution; s6, putting the aqueous solution into a container, adding a softening agent and a water-soluble color fixing agent, and uniformly stirring to obtain a mixed solution D; s7, drying, softening and fixing color: placing the dyed rose in a drying chamber, ventilating and heating, uniformly spraying the mixed solution D on the petals, and drying to obtain the permanent flower.
In the step S1, roses with good flower type and compact petals are selected as raw materials.
In the step S2, the mass of the citric acid is 2%, the addition amount of the methanol or the ethanol is 95%, and the soaking time is 72 h.
In the step S3, the mass of the ethanol solution is 85%, the adding amount of oxalic acid or citric acid is 5%, the adding amount of sodium hypochlorite or sodium chlorite is 3%, and the soaking time is 15 days.
In the step S4, the mass of the ethanol solution is 85%, the addition amount of the sodium stearate is 1.5%, and the soaking time is 48 h.
In the step S5, the mass of the methanol or ethanol solution is 95%, the addition amount of polyethylene glycol is 19.5%, the addition amount of glycerol is 7%, the addition amount of fatty alcohol-polyoxyethylene ether is 5%, the addition amount of peregal O-25 is 3%, the addition amount of pigment special for immortal flowers is 5%, and the soaking time is 52 h.
In the step S6, the mass of the aqueous solution is 95%, the addition amount of the softening agent is 3%, and the addition amount of the water-soluble color fixing agent is 2%; and in the step S7, the humidity in the drying chamber is 40%, and the drying time is 48 h.
The moving roseting time interval is less than 15min from the step S2 to the step S5.
In the step S3, the methanol or ethanol solution may be reused for 7 times, and then the liquid is heated and condensed to remove impurities and water, and may be recycled.
Example 3:
a method for decoloring, soaking, dyeing and preserving perpetual flowers comprises the following steps: s1, screening and sizing: taking fresh roses, cutting off at least 2cm under calyx, classifying according to the size of flower heads, putting into a flower tray, shaping the bottom of a flower stem by using a bamboo stick, and stacking the shaped roses into a decolorizing frame one by one; s2, dehydration: putting a certain amount of citric acid into a container, adding methanol or ethanol, mixing to obtain a mixed solution A, and soaking the roses shaped in S1 into the mixed solution A; s3, decoloring: putting a certain amount of citric acid or oxalic acid into a container, adding a methanol or ethanol solution, and uniformly stirring; then adding sodium hypochlorite or sodium chlorite and uniformly stirring to obtain a mixed solution B, and transferring the rose into the mixed solution B from the mixed solution A for soaking; s4, cleaning: putting a certain amount of sodium stearate into a container, adding the sodium stearate into an ethanol solution, stirring and mixing to obtain a mixed solution C, and putting the rose soaked in the S3 into the mixed solution C for cleaning; s5, dyeing and water retention treatment: putting methanol or ethanol solution into a container, adding polyethylene glycol, glycerol, fatty alcohol polyoxyethylene ether, peregal O-25, and stirring; adding the pigment special for the permanent flowers, uniformly stirring to obtain a dyeing solution, and soaking the cleaned rose in the S4 in the dyeing solution; s6, putting the aqueous solution into a container, adding a softening agent and a water-soluble color fixing agent, and uniformly stirring to obtain a mixed solution D; s7, drying, softening and color fixing treatment: placing the dyed rose in a drying chamber, ventilating and heating, uniformly spraying the mixed solution D on the petals, and drying to obtain the permanent flower.
In the step S1, roses with good flower type and compact petals are selected as raw materials.
In the step S2, the mass of the citric acid is 1.2%, the addition amount of the methanol or the ethanol is 92.5%, and the soaking time is 60 hours.
In the step S3, the mass of the ethanol solution is 75%, the adding amount of oxalic acid or citric acid is 4%, the adding amount of sodium hypochlorite or sodium chlorite is 2%, and the soaking time is 12 days.
In the step S4, the mass of the ethanol solution is 80%, the addition amount of sodium stearate is 1%, and the soaking time is 35 h.
In the step S5, the mass of the methanol or ethanol solution is 90%, the addition amount of polyethylene glycol is 17%, the addition amount of glycerol is 6%, the addition amount of fatty alcohol-polyoxyethylene ether is 3.5%, the addition amount of peregal O-25 is 2%, the addition amount of pigment special for immortal flowers is 4%, and the soaking time is 50 h.
The mass of the aqueous solution in the step S6 is 90%, the addition amount of the softening agent is 2%, and the addition amount of the water-soluble color fixing agent is 1.5%; and in the step S7, the humidity in the drying chamber is 35%, and the drying time is 35 h.
The moving roseting time interval is less than 15min from the step S2 to the step S5.
In the step S3, the methanol or ethanol solution may be reused for 6 times, and then the liquid is heated and condensed to remove impurities and water, and may be recycled.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (3)
1. The method for decoloring, soaking, dyeing and preserving the permanent flowers is characterized by comprising the following steps of:
s1, screening and sizing: taking fresh roses, cutting off at least 2cm under calyx, classifying according to the size of flower heads, putting into a flower tray, shaping the bottom of a flower stem by using a bamboo stick, and stacking the shaped roses into a decolorizing frame one by one;
s2, dehydration: putting a certain amount of citric acid into a container, adding methanol or ethanol, mixing to obtain a mixed solution A, and soaking the roses shaped in the S1 into the mixed solution A for 48-72 h, wherein the mass of the citric acid is 0.5-2%, the addition amount of the methanol or the ethanol is 90-95%;
s3, decoloring: putting a certain amount of citric acid or oxalic acid into a container, adding a methanol or ethanol solution, and uniformly stirring; then adding sodium hypochlorite or sodium chlorite and uniformly stirring to obtain a mixed solution B, and transferring the rose into the mixed solution B from the mixed solution A for soaking; in the step S3, the mass of the ethanol solution is 65-85%, the adding amount of oxalic acid or citric acid is 3-5%, the adding amount of sodium hypochlorite or sodium chlorite is 1-3%, and the soaking time is 7-15 days;
s4, cleaning: putting a certain amount of sodium stearate into a container, adding the sodium stearate into an ethanol solution, stirring and mixing to obtain a mixed solution C, and putting the rose soaked in the S3 into the mixed solution C for cleaning; s4, the ethanol solution accounts for 75-85% in mass, the sodium stearate accounts for 0.5-1.5% in addition, and the soaking time is 24-48 h;
s5, dyeing and water retention treatment: putting methanol or ethanol solution into a container, adding polyethylene glycol, glycerol, fatty alcohol-polyoxyethylene ether and peregal O-25, and uniformly stirring; adding the pigment special for the permanent flowers, uniformly stirring to obtain a dyeing solution, and soaking the cleaned rose in the S4 in the dyeing solution; in the step S5, the mass of the methanol or ethanol solution is 80-95%, the addition amount of polyethylene glycol is 15-19.5%, the addition amount of glycerol is 5-7%, the addition amount of fatty alcohol-polyoxyethylene ether is 2-5%, the addition amount of peregal O-25 is 2-3%, the addition amount of pigment special for immortal flowers is 3-5%, and the soaking time is 48-52 hours;
s6, putting the water solution into a container, adding a softening agent and a water-soluble color fixing agent, and uniformly stirring to obtain a mixed solution D, wherein the mass of the water solution in the step S6 is 80% -95%, the addition of the softening agent is 1% -3%, and the addition of the water-soluble color fixing agent is 1% -2%;
s7, drying, softening and color fixing treatment: placing the dyed rose in a drying chamber, ventilating and heating, uniformly spraying the mixed solution D on the petals, and drying to obtain the permanent flower; in the step S7, the humidity in the drying chamber is 30-40%, and the drying time is 24-48 h;
the moving roseting time interval is less than 15min from the step S2 to the step S5.
2. The decolorization, soaking dyeing and fresh-keeping method for immortal flower according to claim 1, characterized in that: in the step S1, roses with good flower type and compact petals are selected as raw materials.
3. The method for decoloring, soaking, dyeing and refreshing the immortal flowers according to claim 1, wherein the method comprises the following steps: in the step S3, the methanol or ethanol solution can be repeatedly used for 5-7 times, and then the liquid is heated and condensed to remove impurities and water, and can be recycled.
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| CN111226913A (en) * | 2020-04-02 | 2020-06-05 | 福建省农业科学院茶叶研究所 | Universal flower preserving fluid and preparation method thereof |
| CN111583768B (en) * | 2020-06-22 | 2022-10-14 | 洛阳职业技术学院 | Method for making and color-keeping of plant flower and fruit dipping specimen |
| CN111919615B (en) * | 2020-08-06 | 2022-04-15 | 陈荣顺 | Plant product, plant product processing method, ornament and forming method |
| CN113068687B (en) * | 2021-04-06 | 2022-04-29 | 天津师范大学 | Yongsheng flower and making method thereof |
| CN113853975A (en) * | 2021-09-26 | 2021-12-31 | 开远云之澳花卉有限公司 | Method for quickly dyeing fresh Australian wintersweet flowers |
| CN114392220B (en) * | 2022-02-10 | 2024-02-13 | 银谷芳香科技有限公司 | Production process of colorless dried rosa damascena petals |
| CN114766769B (en) * | 2022-04-22 | 2023-07-04 | 云南万融实业集团有限公司 | Integrated dehydration, decoloration and drying method for preparing immortalized flowers |
| CN115138517A (en) * | 2022-06-29 | 2022-10-04 | 昆明瑰谷花卉种植有限公司 | Moisture-proof perpetual rose, production process and equipment |
| CN116834471A (en) * | 2023-05-17 | 2023-10-03 | 中国科学院昆明植物研究所 | Method for dyeing dark red rose immortal flowers by using natural shikonin |
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| KR101730178B1 (en) * | 2014-11-28 | 2017-04-26 | 원광대학교산학협력단 | Manufacturing method of preserved flower |
| CN105052898A (en) * | 2015-08-26 | 2015-11-18 | 昆明紫色青阳生物科技有限公司 | Preserved hydrangea processing method |
| CN105660610B (en) * | 2015-12-30 | 2017-12-15 | 湖南农业大学 | A kind of processing method of immortal China rose |
| CN106739752A (en) * | 2016-12-23 | 2017-05-31 | 华侨大学 | A kind of preparation method of rose immortality flower |
| CN109050142A (en) * | 2018-08-16 | 2018-12-21 | 寻花郎（福建）农业开发有限公司 | A kind of fresh flower intensive processing method |
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