CN101983991A - Preparation method and dyeing method of sapelli wood natural dye - Google Patents
Preparation method and dyeing method of sapelli wood natural dye Download PDFInfo
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- CN101983991A CN101983991A CN2010102365609A CN201010236560A CN101983991A CN 101983991 A CN101983991 A CN 101983991A CN 2010102365609 A CN2010102365609 A CN 2010102365609A CN 201010236560 A CN201010236560 A CN 201010236560A CN 101983991 A CN101983991 A CN 101983991A
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Abstract
The invention relates to a natural dye, in particular to a preparation method and dyeing method of a sapelli wood natural dye. The invention mainly solves the technical problems of the prior art that the raw materials of synthetic dyes are renewable high-carbon products such as petroleum and coal which have higher toxicity, and the sapelli wood scraps and saw dust left by the preparation of furniture are mainly processed by incineration and the like so as to cause serious environmental pollution. The preparation method of the sapelli wood natural dye comprises the following steps: pretreating raw material, extracting with ethanol, concentrating and separating, and solidifying at a low temperature. The dyeing method using the sapelli wood natural dye can be adopted to dye wool fabrics, silk fabrics and pure cotton fabrics; the dyed fabrics can not cause environmental pollution; and the fabrics dyed by the natural dye has the advantages of nontoxicity, harmlessness and health.
Description
Technical field
The present invention relates to a kind of natural dyestuff, especially relate to a kind of husky Billy wood natural dyestuff and adopt its dyeing process.
Background technology
Natural dyestuff and pigment dyeing have a long history in China, and the period of Ming and Qing, the preparation of China's natural dyestuff and staining technique have all reached very high level, and dyestuff also exports except that personal in a large number.Shortcomings such as but natural dyestuff exists, and colour fastness is poor, kind is few, therefore synthetic dyestuff come out in the middle of the 19th century, because riotous with colour, characteristics such as chromatogram is complete, washable sun-proof, low price have progressively replaced natural dyestuff.
And why natural dye dying received publicity again in today of synthetic dyestuff high development, at first be because natural dyestuff in the animals and plants dyestuff from organism, extract, with Environmental compatibility good, biodegradable; Next is because toxicity is lower, and the raw material of producing these dyestuffs can be regenerated.By contrast, the raw material of production synthetic dyestuff is oil and these non-renewable high-carbon type products of coal.Therefore, the exploitation natural dyestuff promotes " low-carbon (LC) " economy for protecting national resource and ecotope, and the meaning of positive important is arranged.
Husky Billy's wood also is red shadow wood, belongs to the hardwood class.The wooden exquisiteness of husky Billy's wood, feel is very smooth.Showing bright and glitteringly under the irradiation of natural light, have dense cultural spirit and noble quality, is the good material in the traditional finishing building materials.In recent years, husky Billy's wood being widely used on furniture, floor, facing decorative board, very popular.And the scrap stock that manufacturing furniture is left and the utilization of wood chip mainly are treatment processs such as burning, have caused the serious environmental pollution.
Summary of the invention
The present invention provides a kind of preparation and dyeing process of husky Billy's wood natural dyestuff, it mainly is that the raw material of solution existing in prior technology production synthetic dyestuff is oil and these non-renewable high-carbon type products of coal, toxicity is higher, and present husky Billy is wooden when making furniture remaining scrap stock and wood chip mainly is to utilize treatment process such as burning, can cause the technical problem of serious pollution etc. to environment.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
(specification sheets is please done adaptability revision according to claim)
A kind of husky Billy's wood natural dyestuff of the present invention, it adopts following method to prepare:
A. after husky Billy's wood chip being dried, mechanical disintegration is to the husky Billy's wood powder of 30-80 purpose;
Husky Billy's wood powder lower alcohol that b. will crush is a solvent, fully the lixiviate after-filtration; Lower alcohol can be used ethanol, also can use propyl alcohol, Virahol, butanols etc., uses ethanol comparatively cheap;
C. after the filtrate decompression distillation being concentrated into the 20-60% of original volume, filter, obtain red solid natural dyestuff and yellow liquid natural dyestuff;
D. with yellow liquid natural dyestuff by underpressure distillation, low-temperature curing, making scarlet, pale brown look solid natural dyestuff is the husky Billy's wood of finished product natural dyestuff.
Husky Billy's wood natural dyestuff extracting method comprises pre-treatment, ethanol lixiviate, concentrating and separating, low-temperature curing four procedures of raw material.
The present invention utilizes husky Billy's wood raw material all to come from scrap stock and wood chip that furniture is made, and its size is uneven, is mixed with more dust impurity, natural dyestuff is extracted produce considerable influence.Therefore the rinsing of husky Billy's wood raw material clear water is clean, dry naturally or low temperature air-dry after, mechanical disintegration increases its surface-area to the 30-80 order, improves the contact area of raw material and solvent, the dissolution rate of quickening natural dyestuff.
Husky Billy's wood natural dyestuff stoste that the present invention extracted contains the yellow two kinds of color natural dyestuff of the red and husky Billy of husky Billy, therefore must separate husky Billy's wood natural dyestuff.Because two kinds of color natural dyestuff different solubility in solution, the filtrate decompression distillation is concentrated into the 20-60% of original volume after, filter, obtain red solid natural dyestuff and yellow liquid natural dyestuff.
In order to realize obtaining high stability, easily the purpose of storing with two kinds of color natural dyestuff low-temperature curings, makes scarlet and pale brown look pressed powder natural dyestuff.
As preferably, described lower alcohol is an ethanol, and its mass percent concentration is 40-90%.The present invention selects for use the ethanol of 40-90 % as solvent, removes by filter filter residue, promptly can get husky Billy's wood natural dyestuff stoste.
As preferably, the lixiviate among the described step b is meant under temperature is 50-80 ℃ condition lixiviate 30-90 minute.
A kind of application rights requires the dyeing process of husky Billy's wood natural dyestuff of 1 preparation, the steps include: husky Billy's wood natural dyestuff is mixed with water, make dye strength 0.5-5 %; bath raio 1:15-50; regulate the pH value to 2-5 with Glacial acetic acid, fabric is put into dyestuff, fully contaminate the back of heating up; take out fabric washing, and i.e. dyeing is finished after the oven dry.Dyeing back fabric color is even, bright-colored, and acid soaping fastness can reach the 3-4 level.
As preferably, the temperature of described dip-dye is 90-120 ℃, and the time of dip-dye is 20-40 minute.
A kind of application rights requires the dyeing process of husky Billy's wood natural dyestuff of 1 preparation, the steps include:
A. pure cotton fabric is handled in the cation-modified agent solution of preparation, the preparation 1-6 grams per liter cation modifier aqueous solution, add sodium hydroxide and regulate the pH value, add-on is the 3-7 grams per liter; bath raio is 1:20-50, fully reacts putting into cation-modified agent solution after the pure cotton fabric cleaning after the heating;
B. husky Billy's wood natural dyestuff is mixed with water, make dye strength 0.5-4%, bath raio 1:10-50 puts into dyestuff with cloth, and fully contaminate the back of heating up, and takes out fabric washing, and i.e. dyeing is finished after the oven dry.
Dyeing back pure cotton fabric surface color is even, and acid soaping fastness can reach the 3-4 level, and alkaline soaping fastness can reach 3 grades.
As preferably, be heated to 40-80 ℃ among the described step a, put into cation-modified agent solution reaction 30-60 minute after again pure cotton fabric being cleaned
As preferably, the temperature of contaminating among the described step b is 70-100 ℃, and the time of dip-dye is 30-90 minute.
As preferably, the 10-760mmHg that reduces pressure in the described steps d, cryogenic temperature range is the 25-90 degree, be 1-24 hour set time.
As preferably, described cation modifier is organic amine and epihalohydrin copolymer, can be CR 2000.
Therefore, the present invention extracts natural dyestuff from make remaining scrap stock of husky Billy's wooden furniture and wood chip, and wool, real silk and pure cotton fabric are dyeed, and Color is good, and the fabric face color and luster is even, and acid soaping fastness can reach the 3-4 level.In preparation process, do not cause environmental pollution; And the natural dye dying fabric is nontoxic because of it, the advantage of health care, and market outlook are very wide.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
Embodiment 1: the preparation method of a kind of husky Billy's wood natural dyestuff of this example the steps include:
A. after husky Billy's wood chip being dried, mechanical disintegration to 30 order;
Husky Billy's wood powder concentration that b. will crush then is that 70% ethanol is solvent, is that lixiviate removed by filter filter residue after 60 minutes under 70 ℃ the condition in temperature;
C. with filtrate through the 100mmHg redistillation of reducing pressure be concentrated into original volume 40% after, filtering separation obtains red solid natural dyestuff and yellow liquid natural dyestuff;
D. with yellow liquid natural dyestuff by underpressure distillation, low temperature is cured to 45-50 ℃, makes pale brown look solid natural dyestuff; Red solid natural dyestuff and pale brown look solid natural dyestuff are the husky Billy's wood of finished product natural dyestuff.
Use the dyeing process of husky Billy's wood natural dyestuff of method for preparing, the steps include:
Wool fabric is immersed in the water, make it fully wetting.Take out then and extract, stand-by.Adding the wool fabric after wetting to concentration is in the 3% natural dyestuff solution, and control bath raio 1:30 regulates pH value to 3 with Glacial acetic acid, contaminates after 30 minutes down, takes out washing, oven dry for 100 ℃.The fabric face color and luster is even, and acid soaping fastness can reach the 3-4 level.
Embodiment 2: the preparation method of a kind of husky Billy's wood natural dyestuff of this example the steps include:
A. after husky Billy's wood chip being dried, mechanical disintegration to 80 order;
Husky Billy's wood powder concentration that b. will crush then is that 70% ethanol is solvent, is that lixiviate removed by filter filter residue after 60 minutes under 70 ℃ the condition in temperature;
C. with filtrate through underpressure distillation be concentrated into original volume 40% after, filtering separation obtains red solid natural dyestuff and yellow liquid natural dyestuff;
D. with yellow liquid natural dyestuff by underpressure distillation, low-temperature curing makes pale brown look solid natural dyestuff; Red solid natural dyestuff and pale brown look solid natural dyestuff are the husky Billy's wood of finished product natural dyestuff.
Use the dyeing process of husky Billy's wood natural dyestuff of method for preparing, the steps include:
Real silk fabric is immersed in the water, make it fully wetting.Take out then and extract, stand-by.Adding the real silk fabric after wetting to concentration is in 4% the natural dyestuff, and control bath raio 1:50 regulates pH value to 5 with Glacial acetic acid, contaminates down after 40 minutes for 110 ℃, takes out washing, dries.The fabric face color and luster is even, and acid soaping fastness can reach the 3-4 level.
Embodiment 3: the preparation method of a kind of husky Billy's wood natural dyestuff of this example the steps include:
A. after husky Billy's wood chip being dried, mechanical disintegration to 50 order;
Husky Billy's wood powder concentration that b. will crush then is that 70% ethanol is solvent, is that lixiviate removed by filter filter residue after 60 minutes under 70 ℃ the condition in temperature;
C. with filtrate through underpressure distillation be concentrated into original volume 40% after, filtering separation obtains red solid natural dyestuff and yellow liquid natural dyestuff;
D. with yellow liquid natural dyestuff by underpressure distillation, low-temperature curing makes pale brown look solid natural dyestuff; Red solid natural dyestuff and pale brown look solid natural dyestuff are the husky Billy's wood of finished product natural dyestuff.
Use the dyeing process of husky Billy's wood natural dyestuff of method for preparing, the steps include:
A. be to handle among the CR 2000 pure cotton fabric at the cation-modified agent solution of preparation, prepare the 3 grams per liter cation modifier aqueous solution, regulate the pH value with sodium hydroxide, add-on is 4 grams per liters; bath raio is 1:30; be heated to 60 ℃, puts into cation-modified agent solution reaction 45 minutes after pure cotton fabric is cleaned;
B. adopt husky Billy's wood natural dyestuff to dye, its processing condition are: husky Billy's wood natural dyestuff concentration 2%, bath raio 1:35 contaminated 50 minutes down at 90 ℃, took out fabric, washing, oven dry.Dyeing back pure cotton fabric surface color is even, and acid soaping fastness can reach the 3-4 level, and alkaline soaping fastness can reach 3 grades.
Claims (10)
1. husky Billy wood natural dyestuff is characterized in that described husky Billy's wood natural dyestuff adopts following method to prepare:
A. after husky Billy's wood chip being dried, mechanical disintegration is to the husky Billy's wood powder of 30-80 purpose;
Husky Billy's wood powder lower alcohol that b. will crush is a solvent, fully the lixiviate after-filtration;
C. after the filtrate decompression distillation being concentrated into the 20-60% of original volume, filter, obtain red solid natural dyestuff and yellow liquid natural dyestuff;
D. with yellow liquid natural dyestuff by underpressure distillation, low-temperature curing makes pale brown look solid natural dyestuff; Red solid natural dyestuff and pale brown look solid natural dyestuff are the husky Billy's wood of finished product natural dyestuff.
2. a kind of husky Billy's wood natural dyestuff according to claim 1 is characterized in that described lower alcohol is an ethanol, and its mass percent concentration is 40-90%.
3. a kind of husky Billy wood natural dyestuff according to claim 1 and 2 is characterized in that lixiviate among the described step b is meant under temperature is 50-80 ℃ condition lixiviate 30-90 minute.
4. the dyeing process of a husky Billy wood natural dyestuff as claimed in claim 1, it is characterized in that described dyeing process comprises: husky Billy wood natural dyestuff is mixed with water to make dye strength be 0.5-5 wt%; bath raio is 1:15-50; regulate the pH value to 2-5 with Glacial acetic acid; fabric is put into dyestuff; fully contaminate the back of heating up, and the taking-up fabric washing promptly dyes after the oven dry and finishes.
5. the dyeing process of a kind of husky Billy's wood natural dyestuff according to claim 4, the temperature that it is characterized in that described dip-dye is 90-120 ℃, the time of dip-dye is 20-40 minute.
6. the dyeing process of a husky Billy wood natural dyestuff as claimed in claim 1 is characterized in that described dyeing process comprises following operation:
A. pure cotton fabric is handled in the cation-modified agent solution of preparation; bath raio is 1:20-50; fully react putting into cation-modified agent solution after the pure cotton fabric cleaning after the heating; described cation-modified agent solution is prepared as follows: compound concentration is the 1-6 grams per liter cation modifier aqueous solution; add sodium hydroxide then and regulate the pH value, the add-on of sodium hydroxide is the 3-7 grams per liter;
B. husky Billy wood natural dyestuff is mixed with water that to make dye strength be 0.5-4%, bath raio 1:10-50 puts into dyestuff with the pure cotton fabric that step a obtains, and fully contaminate the back of heating up, and the taking-up fabric washing promptly dyes after the oven dry and finishes.
7. the dyeing process of a kind of husky Billy's wood natural dyestuff according to claim 6 is characterized in that being heated to 40-80 ℃ among the described step a, puts into cation-modified agent solution reaction 30-60 minute after pure cotton fabric being cleaned again.
8. the dyeing process of a kind of husky Billy's wood natural dyestuff according to claim 6 is characterized in that the temperature of contaminating among the described step b is 70-100 ℃, and the time of dip-dye is 30-90 minute.
9. the dyeing process of a kind of husky Billy's wood natural dyestuff according to claim 1 is characterized in that the 10-760mmHg that reduces pressure in the described steps d, and cryogenic temperature range is the 25-90 degree, and be 1-24 hour set time.
10. the dyeing process of a kind of husky Billy's wood natural dyestuff according to claim 6 is characterized in that described cation modifier is organic amine and epihalohydrin copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102365609A CN101983991A (en) | 2010-07-26 | 2010-07-26 | Preparation method and dyeing method of sapelli wood natural dye |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102365609A CN101983991A (en) | 2010-07-26 | 2010-07-26 | Preparation method and dyeing method of sapelli wood natural dye |
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| CN101983991A true CN101983991A (en) | 2011-03-09 |
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| CN2010102365609A Pending CN101983991A (en) | 2010-07-26 | 2010-07-26 | Preparation method and dyeing method of sapelli wood natural dye |
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Cited By (5)
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| CN102975254A (en) * | 2012-12-20 | 2013-03-20 | 文水平 | Dyeing method with low waste water discharge of wood meal for colorful wood-plastic composite material with high fastness |
| CN103015224A (en) * | 2012-12-18 | 2013-04-03 | 东华大学 | Method for dyeing fabric with natural mineral dye |
| CN104088169A (en) * | 2014-07-10 | 2014-10-08 | 广东溢达纺织有限公司 | Natural dye dyeing method for fiber fabric containing celluloses |
| CN106349740A (en) * | 2016-08-24 | 2017-01-25 | 张永成 | Method for extracting dye with residual branch saw dust and application |
| CN111118924A (en) * | 2019-12-30 | 2020-05-08 | 邢台恒进纺织有限公司 | Method for continuously dyeing denim |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015224A (en) * | 2012-12-18 | 2013-04-03 | 东华大学 | Method for dyeing fabric with natural mineral dye |
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| CN102975254B (en) * | 2012-12-20 | 2015-10-21 | 文水平 | A kind of low discharge of wastewater colouring method of high fastness color plastic wood composite material wood powder |
| CN104088169A (en) * | 2014-07-10 | 2014-10-08 | 广东溢达纺织有限公司 | Natural dye dyeing method for fiber fabric containing celluloses |
| CN104088169B (en) * | 2014-07-10 | 2016-02-17 | 广东溢达纺织有限公司 | A kind of natural dye dying method of containing cellulose fiber fabric |
| CN106349740A (en) * | 2016-08-24 | 2017-01-25 | 张永成 | Method for extracting dye with residual branch saw dust and application |
| CN111118924A (en) * | 2019-12-30 | 2020-05-08 | 邢台恒进纺织有限公司 | Method for continuously dyeing denim |
| CN111118924B (en) * | 2019-12-30 | 2021-12-14 | 邢台恒进纺织有限公司 | Method for continuously dyeing denim |
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Application publication date: 20110309 |