CN108997776A - A kind of extracting method and application of pitaya peel natural dye - Google Patents
A kind of extracting method and application of pitaya peel natural dye Download PDFInfo
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- CN108997776A CN108997776A CN201810675495.6A CN201810675495A CN108997776A CN 108997776 A CN108997776 A CN 108997776A CN 201810675495 A CN201810675495 A CN 201810675495A CN 108997776 A CN108997776 A CN 108997776A
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- pitaya peel
- natural dye
- dye
- fabric
- percolator
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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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Abstract
The invention discloses a kind of extracting methods of pitaya peel natural dye, the following steps are included: being smashed mechanical after the drying of Hylocereus undatus skin, pitaya peel coarse powder is mixed with ethanol solution, a small amount of glass fibre is placed in percolator bottom, percolator is added in pitaya peel, glass fibre is covered on pitaya peel, add stone, percolator is fixed, suitable ethanol solution is taken to be slowly added in percolating device, after gas drains, dipping, diacolation, by percolate, after circulatory displacement 3-5 times, it is exported in percolating device and collects extracting solution, by concentrated extracting solution low temperature drying, obtain pitaya peel natural dye, the present invention extracts natural dye using percolation from pitaya peel, extraction process is simple, effective component extraction rate is high, the natural dye of extraction is good to protein fibre dyefastness, dyed fabric color is soft, dress is relaxed Suitable, being compatible with the environment property is good.
Description
Technical field
The present invention relates to natural dye and its application field, in particular to a kind of extracting method of pitaya peel natural dye
And application.
Background technique
Natural dye is the root from plant, stem, leaf, flower, extracts in shell or animal secretions, minerals, can be given birth to
Object degradation, being compatible with the environment property are good.With the rapid development of economy, the continuous improvement of living standards of the people, natural dye weaving
Product receive more and more attention.
Contain dragon fruit pigment in pitaya peel, it is a kind of natural plant source coloring agent, stable components and colour gamut model
It encloses wide.Currently, dragon fruit pericarp is often dropped, natural red colouring matter can be extracted from pitaya peel, realize the synthesis of dragon fruit
It utilizes.The dyeing that the natural pigment in pitaya peel is used for textile is extracted, is had not been reported at present.
Summary of the invention
The purpose of the present invention is to provide the extracting methods and application of a kind of pitaya peel natural dye.
The technical solution adopted by the present invention is that:
A kind of extracting method of pitaya peel natural dye, it is characterised in that: the following steps are included:
Step 1: smashing mechanical after the drying of Hylocereus undatus skin to 10-100 mesh；
Step 2: taking appropriate pitaya peel coarse powder, appropriate mass concentration 30-40% ethanol solution is added, pitaya peel is soaked, is made
Pitaya peel sufficiently expands, and the mass ratio of pitaya peel coarse powder and ethanol solution is 1:30-1:50；
Step 3: placing a small amount of glass fibre in percolator bottom, percolator is added in pitaya peel, every time plus sub-fraction,
Even pressing, elastic to be suitable for, additional amount is the 60-70% of percolator volume；
Step 4: covering glass fibre on pitaya peel, add stone, on the securing means by percolator installation；Take appropriate matter
Amount concentration 30-40% ethanol solution is slowly added in percolating device, after gas drains, 30-45min is impregnated, with 3-5mL/min
Flow velocity diacolation；
Step 5: percolate being exported and is connected with falling film evaporator feed opening, after being concentrated by evaporation percolate, by the solvent of collection
It is mixed with fresh ethanol solution, diacolation nozzle is continuously added to by micro pump, forms circulation, circulatory displacement 3-5 times
Afterwards, it is exported in percolating device and collects extracting solution；
Step 6: by concentrated extracting solution low temperature drying, obtaining pitaya peel natural dye.
Coloring agent of the pitaya peel natural dye as protein fibre fabric.
Dyeing of the pitaya peel natural dye to protein fibre fabric, comprising the following steps:
Step 1: mordant dyeing pretreatment is carried out to fabric, after pretreatment, fabric is cleaned, is extracted, mordant dyeing pretreatment condition are as follows:
Mordant used is ferrous sulfate or lanthanum nitrate, and the weight of mordant is the 1-5% of fabric weight, bath raio 1:10-50, and temperature is
60-80 DEG C, time 30-45min；
Step 2: pitaya peel natural dye and water are configured to dye liquor, and the pH value of dye liquor is 4-5, wherein pitaya peel natural dye
Quality account for dye liquor quality 10-20%,
Step 3: it will put into dye liquor and dye through the pretreated fabric of mordant dyeing, the condition that when dyeing controls are as follows: bath raio 1:10-
50, temperature is 80-100 DEG C, time 45-90min, after dyeing, by fabric washing, drying, completes dyeing.
Advantages of the present invention: natural dye is extracted from pitaya peel using percolation, extraction process is simple, effective component
Recovery rate is high, and the natural dye of extraction is good to protein fibre dyefastness, and dyed fabric color is soft, comfortable and easy to wear, with ring
Border compatibility is good.
Specific embodiment
Embodiment 1:
A kind of extracting method of pitaya peel natural dye, comprising the following steps:
Step 1: smashing mechanical after the drying of Hylocereus undatus skin to 10 mesh；
Step 2: taking appropriate pitaya peel coarse powder, appropriate 30% ethanol solution of mass concentration is added, pitaya peel is soaked, fire is made
Imperial pericarp sufficiently expands, and the mass ratio of pitaya peel coarse powder and ethanol solution is 1:30；
Step 3: placing a small amount of glass fibre in percolator bottom, percolator is added in pitaya peel, every time plus sub-fraction,
Even pressing, elastic to be suitable for, additional amount is the 60% of percolator volume；
Step 4: covering glass fibre on pitaya peel, add stone, on the securing means by percolator installation；Take appropriate matter
Amount 30% ethanol solution of concentration is slowly added in percolating device, after gas drains, is impregnated 30min, is seeped with the flow velocity of 3mL/min
It filters；
Step 5: percolate being exported and is connected with falling film evaporator feed opening, after being concentrated by evaporation percolate, by the solvent of collection
It is mixed with fresh ethanol solution, diacolation nozzle is continuously added to by micro pump, is formed and is recycled, after circulatory displacement 3 times,
It is exported in percolating device and collects extracting solution；
Step 6: by concentrated extracting solution low temperature drying, obtaining pitaya peel natural dye.
Coloring agent of the pitaya peel natural dye as protein fibre fabric.
Dyeing of the pitaya peel natural dye to protein fibre fabric, comprising the following steps:
Step 1: mordant dyeing pretreatment is carried out to fabric, after pretreatment, fabric is cleaned, is extracted, mordant dyeing pretreatment condition are as follows:
Mordant used is ferrous sulfate or lanthanum nitrate, and the weight of mordant is the 1% of fabric weight, and bath raio 1:10, temperature is 60 DEG C,
Time is 30min；
Step 2: pitaya peel natural dye and water are configured to dye liquor, the pH value of dye liquor is 4, wherein pitaya peel natural dye
Quality accounts for the 10% of the quality of dye liquor,
Step 3: it will put into dye liquor and dye through the pretreated fabric of mordant dyeing, the condition that when dyeing controls are as follows: bath raio 1:10, temperature
Degree is 80 DEG C, time 45min, after dyeing, by fabric washing, drying, completes dyeing.
The present invention extracts natural dye using percolation from pitaya peel, and extraction process is simple, effective component extraction rate
The natural dye of height, extraction is good to protein fibre dyefastness, and dyed fabric color is soft, comfortable and easy to wear, is compatible with the environment
Property is good.
Embodiment 2:
A kind of extracting method of pitaya peel natural dye, comprising the following steps:
Step 1: smashing mechanical after the drying of Hylocereus undatus skin to 100 mesh；
Step 2: taking appropriate pitaya peel coarse powder, appropriate 40% ethanol solution of mass concentration is added, pitaya peel is soaked, fire is made
Imperial pericarp sufficiently expands, and the mass ratio of pitaya peel coarse powder and ethanol solution is 1:50；
Step 3: placing a small amount of glass fibre in percolator bottom, percolator is added in pitaya peel, every time plus sub-fraction,
Even pressing, elastic to be suitable for, additional amount is the 70% of percolator volume；
Step 4: covering glass fibre on pitaya peel, add stone, on the securing means by percolator installation；Take appropriate matter
Amount 40% ethanol solution of concentration is slowly added in percolating device, after gas drains, is impregnated 45min, is seeped with the flow velocity of 5mL/min
It filters；
Step 5: percolate being exported and is connected with falling film evaporator feed opening, after being concentrated by evaporation percolate, by the solvent of collection
It is mixed with fresh ethanol solution, diacolation nozzle is continuously added to by micro pump, is formed and is recycled, after circulatory displacement 5 times,
It is exported in percolating device and collects extracting solution；
Step 6: by concentrated extracting solution low temperature drying, obtaining pitaya peel natural dye.
Coloring agent of the pitaya peel natural dye as protein fibre fabric.
Dyeing of the pitaya peel natural dye to protein fibre fabric, comprising the following steps:
Step 1: mordant dyeing pretreatment is carried out to fabric, after pretreatment, fabric is cleaned, is extracted, mordant dyeing pretreatment condition are as follows:
Mordant used is ferrous sulfate or lanthanum nitrate, and the weight of mordant is the 5% of fabric weight, and bath raio 1:50, temperature is 80 DEG C,
Time is 45min；
Step 2: pitaya peel natural dye and water are configured to dye liquor, the pH value of dye liquor is 5, wherein pitaya peel natural dye
Quality accounts for the 20% of the quality of dye liquor,
Step 3: it will put into dye liquor and dye through the pretreated fabric of mordant dyeing, the condition that when dyeing controls are as follows: bath raio 1:50,
100 DEG C of temperature, time 90min, after dyeing, by fabric washing, drying, complete dyeing.
The present invention extracts natural dye using percolation from pitaya peel, and extraction process is simple, effective component extraction rate
The natural dye of height, extraction is good to protein fibre dyefastness, and dyed fabric color is soft, comfortable and easy to wear, is compatible with the environment
Property is good.
Embodiment 3:
A kind of extracting method of pitaya peel natural dye, comprising the following steps:
Step 1: smashing mechanical after the drying of Hylocereus undatus skin to 55 mesh；
Step 2: taking appropriate pitaya peel coarse powder, appropriate 35% ethanol solution of mass concentration is added, pitaya peel is soaked, fire is made
Imperial pericarp sufficiently expands, and the mass ratio of pitaya peel coarse powder and ethanol solution is 1:40；
Step 3: placing a small amount of glass fibre in percolator bottom, percolator is added in pitaya peel, every time plus sub-fraction,
Even pressing, elastic to be suitable for, additional amount is the 65% of percolator volume；
Step 4: covering glass fibre on pitaya peel, add stone, on the securing means by percolator installation；Take appropriate matter
Amount 35% ethanol solution of concentration is slowly added in percolating device, after gas drains, is impregnated 37min, is seeped with the flow velocity of 4mL/min
It filters；
Step 5: percolate being exported and is connected with falling film evaporator feed opening, after being concentrated by evaporation percolate, by the solvent of collection
It is mixed with fresh ethanol solution, diacolation nozzle is continuously added to by micro pump, is formed and is recycled, after circulatory displacement 4 times,
It is exported in percolating device and collects extracting solution；
Step 6: by concentrated extracting solution low temperature drying, obtaining pitaya peel natural dye.
Coloring agent of the pitaya peel natural dye as protein fibre fabric.
Dyeing of the pitaya peel natural dye to protein fibre fabric, comprising the following steps:
Step 1: mordant dyeing pretreatment is carried out to fabric, after pretreatment, fabric is cleaned, is extracted, mordant dyeing pretreatment condition are as follows:
Mordant used is ferrous sulfate or lanthanum nitrate, and the weight of mordant is the 3% of fabric weight, and bath raio 1:30, temperature is 70 DEG C,
Time is 37min；
Step 2: pitaya peel natural dye and water are configured to dye liquor, and the pH value of dye liquor is 4.5, wherein pitaya peel natural dye
Quality account for dye liquor quality 15%,
Step 3: it will put into dye liquor and dye through the pretreated fabric of mordant dyeing, the condition that when dyeing controls are as follows: bath raio 1:30, temperature
Degree is 90 DEG C, time 67min, after dyeing, by fabric washing, drying, completes dyeing.
The present invention extracts natural dye using percolation from pitaya peel, and extraction process is simple, effective component extraction rate
The natural dye of height, extraction is good to protein fibre dyefastness, and dyed fabric color is soft, comfortable and easy to wear, is compatible with the environment
Property is good.
Claims (3)
1. a kind of extracting method of pitaya peel natural dye, it is characterised in that: the following steps are included:
Step 1: smashing mechanical after the drying of Hylocereus undatus skin to 10-100 mesh；
Step 2: taking appropriate pitaya peel coarse powder, appropriate mass concentration 30-40% ethanol solution is added, pitaya peel is soaked, is made
Pitaya peel sufficiently expands, and the mass ratio of pitaya peel coarse powder and ethanol solution is 1:30-1:50；
Step 3: placing a small amount of glass fibre in percolator bottom, percolator is added in pitaya peel, every time plus sub-fraction,
Even pressing, elastic to be suitable for, additional amount is the 60-70% of percolator volume；
Step 4: covering glass fibre on pitaya peel, add stone, on the securing means by percolator installation；Take appropriate matter
Amount concentration 30-40% ethanol solution is slowly added in percolating device, after gas drains, 30-45min is impregnated, with 3-5mL/min
Flow velocity diacolation；
Step 5: percolate being exported and is connected with falling film evaporator feed opening, after being concentrated by evaporation percolate, by the solvent of collection
It is mixed with fresh ethanol solution, diacolation nozzle is continuously added to by micro pump, forms circulation, circulatory displacement 3-5 times
Afterwards, it is exported in percolating device and collects extracting solution；
Step 6: by concentrated extracting solution low temperature drying, obtaining pitaya peel natural dye.
2. a kind of extracting method of pitaya peel natural dye according to claim 1, it is characterised in that: the dragon fruit
Coloring agent of the skin natural dye as protein fibre fabric.
3. a kind of extracting method of pitaya peel natural dye according to claim 1, it is characterised in that: the dragon fruit
Dyeing of the skin natural dye to protein fibre fabric, comprising the following steps:
Step 1: mordant dyeing pretreatment is carried out to fabric, after pretreatment, fabric is cleaned, is extracted, mordant dyeing pretreatment condition are as follows:
Mordant used is ferrous sulfate or lanthanum nitrate, and the weight of mordant is the 1-5% of fabric weight, bath raio 1:10-50, and temperature is
60-80 DEG C, time 30-45min；
Step 2: pitaya peel natural dye and water are configured to dye liquor, and the pH value of dye liquor is 4-5, wherein pitaya peel natural dye
Quality account for dye liquor quality 10-20%,
Step 3: it will put into dye liquor and dye through the pretreated fabric of mordant dyeing, the condition that when dyeing controls are as follows: bath raio 1:10-
50, temperature is 80-100 DEG C, time 45-90min, after dyeing, by fabric washing, drying, completes dyeing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675495.6A CN108997776A (en) | 2018-06-27 | 2018-06-27 | A kind of extracting method and application of pitaya peel natural dye |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675495.6A CN108997776A (en) | 2018-06-27 | 2018-06-27 | A kind of extracting method and application of pitaya peel natural dye |
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| Publication Number | Publication Date |
|---|---|
| CN108997776A true CN108997776A (en) | 2018-12-14 |
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| CN201810675495.6A Pending CN108997776A (en) | 2018-06-27 | 2018-06-27 | A kind of extracting method and application of pitaya peel natural dye |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631987A (en) * | 2004-11-05 | 2005-06-29 | 冯畅 | Method for extracting water soluble red pigment from pulp and pericarp of dragon fruit |
| CN101570646A (en) * | 2009-06-09 | 2009-11-04 | 石狮市清源精细化工有限公司 | Preparation method of salvia miltiorrhiza bunge vegetable dye and method for dyeing cotton fabrics using salvia miltiorrhiza bunge vegetable dye |
| CN101775233A (en) * | 2009-09-08 | 2010-07-14 | 新疆医科大学 | Membrane separation integrated technology-based preparation method for producing deodorized red radish pigment |
| CN102558902A (en) * | 2011-11-15 | 2012-07-11 | 江西中天农业生物工程有限公司 | Process for extracting gardenia yellow from gardenia |
| CN103242676A (en) * | 2013-05-09 | 2013-08-14 | 许昌学院 | Method for extracting pericarp pigments of dragon fruit |
| CN105670336A (en) * | 2016-03-10 | 2016-06-15 | 河南中大恒源生物科技股份有限公司 | Technology for efficiently extracting high-purification yellow pigment from gardenia fruits |
| CN107675524A (en) * | 2017-09-08 | 2018-02-09 | 安徽龙盛纺织科技有限公司 | A kind of environmentally friendly colouring method of the low bath raio of textile material |
-
2018
- 2018-06-27 CN CN201810675495.6A patent/CN108997776A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631987A (en) * | 2004-11-05 | 2005-06-29 | 冯畅 | Method for extracting water soluble red pigment from pulp and pericarp of dragon fruit |
| CN101570646A (en) * | 2009-06-09 | 2009-11-04 | 石狮市清源精细化工有限公司 | Preparation method of salvia miltiorrhiza bunge vegetable dye and method for dyeing cotton fabrics using salvia miltiorrhiza bunge vegetable dye |
| CN101775233A (en) * | 2009-09-08 | 2010-07-14 | 新疆医科大学 | Membrane separation integrated technology-based preparation method for producing deodorized red radish pigment |
| CN102558902A (en) * | 2011-11-15 | 2012-07-11 | 江西中天农业生物工程有限公司 | Process for extracting gardenia yellow from gardenia |
| CN103242676A (en) * | 2013-05-09 | 2013-08-14 | 许昌学院 | Method for extracting pericarp pigments of dragon fruit |
| CN105670336A (en) * | 2016-03-10 | 2016-06-15 | 河南中大恒源生物科技股份有限公司 | Technology for efficiently extracting high-purification yellow pigment from gardenia fruits |
| CN107675524A (en) * | 2017-09-08 | 2018-02-09 | 安徽龙盛纺织科技有限公司 | A kind of environmentally friendly colouring method of the low bath raio of textile material |
Non-Patent Citations (1)
| Title |
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| 广州市药品检验所编: "《农村中草药制剂技术》", 31 December 1971, 北京：人民卫生出版社 * |
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Application publication date: 20181214 |
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