CN105131644A - Extracting method and dyeing method for sappan plant dye - Google Patents
Extracting method and dyeing method for sappan plant dye Download PDFInfo
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Abstract
The invention relates to an extracting method and a dyeing method for sappan plant dye and belongs to the technical field of dye extracting. The extracting method and the dyeing method for the sappan plant dye are used for solving the existing problems of being low in extracting efficiency and low in general extracting rate. The extracting method includes the steps that sappan medical material powder and monazite are ground and mixed and stirred with olyethylene glycol mono(p-1,1,3,3-tetramethyl butyl)phenyl ether for pretreatment; water is directly added, the temperature is raised, extraction treatment is conducted, and extract liquid is filtered and collected; the extract liquid is condensed under the vacuum condition until khaki solids are separated out, cooling is then conducted, centrifuging and drying are conducted, and the corresponding sappan red pigment dye is obtained. The dying method includes the steps that fabric is completely soaked in an alums and polyethylene glycol mixed solution, the temperature is raised for pretreatment, the fabric is taken out and soaked in dye liquor to be subjected to dip dyeing, then color fixing, color setting, washing and drying are conducted, and the dyed fabric is obtained. The extracting method and the dyeing method for the sappan plant dye have the advantages that the extracting efficiency and the general extracting rate are high, and the effect of environmental friendliness is achieved in the dyeing process.
Description
Technical field
The present invention relates to a kind of extraction of brazilwood vegetable dye and the method for dyeing thereof, belong to dyestuff extractive technique field.
Background technology
Along with the raising of people's living standard, quality of life and living environment are more and more paid attention to, natural plant dye self can be degraded, do not affect environment, textile dyeing field can be widely used in, there is significant Social benefit and economic benefit, and bush itself is containing pigment, is a kind of well natural plant dyestuff.At present, extraction for pigment in bush adopts water retting extraction method, ethanol formulation or alkali extraction method mostly, as Chinese patent (application number: the novelty teabag 200410004758.9) disclosing a kind of brasilein, by adopting alcohol reflux, collect extracting solution, again through polymeric amide or silica gel column chromatography, elutriant is concentrated to be obtained with petroleum ether extraction.And for example Chinese patent application (application number: 201110151693.0) disclose a kind of method extracting brasilein from bush, the method comprises gets bush pulverizing medicinal materials, add 50%-70% methanol solution and carry out insulation extraction, extracting solution is concentrated, then, water-dispersion is added again in concentrated solution, add macroporous resin adsorption, methanol solution gradient elution, collect target component concentrated placement crystallization, crystallisate leaches uses acetic acid second, dissolve with ethanol crystallization successively, is drying to obtain.It is loaded down with trivial details mostly to there is technological operation in aforesaid method, long processing period, particularly adopts silicagel column to be separated, can produce a large amount of silica gel wastes, be unfavorable for environmental protection, and overall yield be also lower.
Summary of the invention
The present invention is directed to the defect existed in above prior art, a kind of extraction of brazilwood vegetable dye and the method for dyeing thereof are provided, the problem solved how to improve the efficiency of extraction and total extraction yield, and the effect of the colour fastness how improved after dyeing and colour fastness to rubbing
An object of the present invention is achieved by the following technical programs, a kind of extracting method of brazilwood vegetable dye, and the method comprises the following steps:
A, pre-treatment: choose bush vegetable drug and carry out being ground into bush vegetable drug powder, first bush medicinal powder is mixed with monazite and fully grind, add octyl phenyl polyoxyethylene ether again, then, according to bush vegetable drug powder: octyl phenyl polyoxyethylene ether: the mass ratio of monazite powder is 1:1.1 ~ 1.3:0.05 ~ 0.08, then control temperature under the condition of 40 DEG C ~ 55 DEG C and stirring velocity be 800 turns/min ~ 900 turn/min under carry out stirring and carry out pre-treatment;
B, lixiviate: after in above-mentioned steps A, pre-treatment terminates, directly add water, makes mass ratio 1:10 ~ 11 of bush vegetable drug powder and water, then, temperature to be continued be warming up under the condition of 95 DEG C ~ 98 DEG C lixiviate 40 ~ 60 minutes, then collecting by filtration vat liquor;
C, concentrated: by the vat liquor of collection under vacuum and control temperature is 55 DEG C ~ 60 DEG C carries out being concentrated into haematein pigment solid and separate out, then carrying out cooling process makes solid separate out completely, carry out centrifugal, dry, obtain corresponding haematein colouring substance.
The extracting method of brazilwood vegetable dye of the present invention, to be mixed with monazite by elder generation and fully grind, object is in order to effective fracturing cell walls, thus make in pretreatment process, the film generation effect in octyl phenyl polyoxyethylene ether and vegetable cell can be made under condition by control temperature 40 DEG C ~ 55 DEG C, make the fragmentation being more conducive to cytolemma, the effective release improving haematein pigment in cell further, realize improving the efficiency extracted, disposable operation is only needed to get final product completely, without the need to through repeatedly repeat extract, enormously simplify operating procedure, improve the efficiency of extraction, meanwhile, be also more conducive to the extraction yield of follow-up extraction, realize total extraction yield of haematein pigment, there is the effect of high yield.
In the extracting method of above-mentioned brazilwood vegetable dye, as preferably, also add in leaching process described in step B and have solution of cerium chloride by oxidation.The present inventor finds through research, by adding Cerium II Chloride in leaching process, can not only improve the efficiency of lixiviate, the more important thing is and is more conducive to follow-up filter operation to make, and improves the effect of filtering, thus also improves the effect of operation on the whole.As further preferred, in described solution of cerium chloride by oxidation, the mass ratio of Cerium II Chloride and bush vegetable drug powder is 0.01 ~ 0.04:1.
In the extracting method of above-mentioned brazilwood vegetable dye, as preferably, also add in pretreatment process described in steps A and have glass cullet powder, and the quality of described glass cullet powder is 0.1% ~ 0.2% of bush vegetable drug powder quality, and described glass cullet powder is 200 ~ 300 orders.By adding glass cullet powder, constantly collide by making bush medicinal powder and glass cullet in whipping process further, thus make more effective fracturing cell walls, improve the effect of octyl phenyl polyoxyethylene ether and cytolemma further, thus promote the release of haematein pigment in cell.
Two of object of the present invention is achieved by the following technical programs, a kind of dyeing process utilizing brazilwood vegetable dye, and the method comprises the following steps:
A, the fabric chosen to be immersed in alum solution completely, then to add polyoxyethylene glycol, be then warming up to 95 DEG C ~ 98 DEG C and carry out pre-treatment, after pre-treatment terminates, dry, for next step process;
B, the above-mentioned fabric through pre-treatment is immersed in the dye liquor of above-mentioned haematein colouring substance preparation, contaminate after 30 minutes, add the pectin melted through superheated water again, then, control temperature 40 DEG C ~ 45 DEG C process 15 ~ 20 minutes, then is warming up to 90 DEG C ~ 95 DEG C and carries out isothermal holding 40 ~ 60 minutes;
After c, step b terminate, add the mixed aqueous solution of magnesium sulfate and Repone K, then carry out fixation treatment, after fixation treatment terminates, take out fabric and wash, dry, then carry out soaping fixation, then carry out washing and drying and processing, obtain the fabric after dyeing.
The present invention utilizes the dyeing process of brazilwood vegetable dye, by first adopting alum solution to carry out pre-treatment to fabric, haematein colouring substance is better dyeed at fabric face, improves the colour fastness after the dyeing of haematein colouring substance; And add polyoxyethylene glycol and process, object is to make fabric internal adsorption have polyoxyethylene glycol, thus make the dyeing being more conducive to haematein colouring substance of the present invention in dip-dye process on fabric, make that there is good level-dyeing property, meanwhile, the effect with good colour fastness and colour fastness to rubbing can be ensured again; Achieve good performance in conjunction with fixation treatment process, also there is the simple advantage of technological operation, be conducive to suitability for industrialized production.
Utilize in the dyeing process of brazilwood vegetable dye above-mentioned, as preferably, the mass concentration of alum solution described in step a is 5% ~ 10%; The consumption of described polyoxyethylene glycol is 6% ~ 10% of the quality of haematein colouring substance.
Utilize in the dyeing process of brazilwood vegetable dye above-mentioned, as preferably, in step b, in dye liquor, the mass concentration of haematein colouring substance is 1% ~ 5%, and bath raio is 1:15 ~ 30, and the temperature of dip-dye is 40 DEG C ~ 45 DEG C.Be to enable dyestuff effectively dye on fabric by the concentration object of haematein colouring substance in adjustment dye liquor, and the fastness properties of dyeing can be improved again, meanwhile, in conjunction with bath raio with contaminate temperature and can realize better effect.As further preferred, also containing mass percent in described dye liquor is the Quilonum Retard of 0.5 ~ 1.0%, is conducive to improving the Color promoting haematein colouring substance, reduces the aberration after dyestuff, improves level-dyeing property.
Utilize in the dyeing process of brazilwood vegetable dye above-mentioned, as preferably, pectin described in step b add-on be 5g/L ~ 8g/L.
Utilize in the dyeing process of brazilwood vegetable dye above-mentioned, as preferably, in the mixed aqueous solution of magnesium sulfate described in step c and Repone K, the mass concentration of magnesium sulfate is 5 ~ 8g/L; The mass concentration of described Repone K is 10 ~ 15g/L.Object makes to better play tint retention, makes not easily to occur phenomenon of decolouring.
Utilize in the dyeing process of brazilwood vegetable dye above-mentioned, as preferably, the temperature of fixation treatment described in step c is 90 DEG C ~ 100 DEG C, and the time of described fixation treatment is 15 ~ 30 minutes.
Compared with prior art, the present invention has the following advantages:
1. the extracting method of brazilwood vegetable dye of the present invention, only need through a lixiviate, simplify technique greatly, improve the efficiency of lixiviate, meanwhile, can also ensure the effect of total extraction yield of brazilwood vegetable dye, total extraction yield can reach for more than 25% (being equivalent to the haematein pigment vegetable dye that 100g bush medicinal powder can extract more than 25g), can only reach about 10% compared to the total extraction yield of the method for this area routine, yield is greatly improved.
2. the present invention utilizes the dyeing process of brazilwood vegetable dye, contaminate by adopting brazilwood vegetable dye, achieve the effect reducing environmental pollution, simultaneously, by adopting alum and polyoxyethylene glycol, pre-treatment is carried out to fabric, effectively raise the level-dyeing property of haematein pigment plant dyeing on fabric, improve the fastness properties after dyeing, there is the effect of high color fastness and colour fastness to rubbing; Meanwhile, by adding Quilonum Retard in dye liquor, can reduce painted after aberration, can level-dyeing property be improved equally.
Embodiment
Below by specific embodiment, technical scheme of the present invention is described in further detail, but the present invention is not limited to these embodiments.
Embodiment 1
The extracting method of the haematein pigment vegetable dye in the present embodiment is as follows:
Pre-treatment: choose the bush vegetable drug after cleaning as required, again bush vegetable drug is chopped into powder, first bush medicinal powder is mixed with monazite and fully grind, after grinding terminates, add octyl phenyl polyoxyethylene ether again, be 1:1.1:0.05 according to solid-liquid ratio, i.e. bush medicinal powder: octyl phenyl polyoxyethylene ether: the mass ratio of monazite is 1:1.1:0.05, then stirring under being warming up to the condition of 55 DEG C and controlling stirring velocity is that 800 turns/min carries out pre-treatment 30 minutes, enters next step after pre-treatment terminates;
Lixiviate: after above-mentioned pre-treatment terminates, more directly add water, the consumption adding water is the mass ratio 1:11 making bush medicinal powder and water, then, carry out disposable lixiviate 40 minutes under continuing temperature to be warming up to the condition of 95 DEG C, after lixiviate terminates, directly carry out collecting by filtration vat liquor; In filtration procedure, filtration velocity is slower;
Concentrated: by the vat liquor of collection under vacuum and control temperature is carry out being concentrated into red solid under the condition of 60 DEG C to separate out, then carrying out cooling process makes solid separate out completely, carry out centrifugal, dry, obtain corresponding haematein colouring substance, total extraction yield is 25.5%.
Embodiment 2
The extracting method of the haematein pigment vegetable dye in the present embodiment is as follows:
Pre-treatment: choose the bush vegetable drug after cleaning as required, again bush vegetable drug is chopped into powder, first bush medicinal powder is mixed with monazite and fully grind, after grinding terminates, add octyl phenyl polyoxyethylene ether again, be 1:1.3:0.08 according to solid-liquid ratio, i.e. bush medicinal powder: octyl phenyl polyoxyethylene ether: the mass ratio of monazite is 1:1.3:0.08, then stirring under being warming up to the condition of 40 DEG C and controlling stirring velocity is that 900 turns/min carries out pre-treatment 40 minutes, enters next step after pre-treatment terminates;
Lixiviate: after above-mentioned pre-treatment terminates, more directly add water, the consumption adding water is the mass ratio 1:10 making bush medicinal powder and water, then, carry out disposable lixiviate 60 minutes under continuing temperature to be warming up to the condition of 98 DEG C, after lixiviate terminates, directly carry out collecting by filtration vat liquor; In filtration procedure, filtration velocity is slower;
Concentrated: by the vat liquor of collection under vacuum and control temperature is carry out being concentrated into red solid under the condition of 55 DEG C to separate out, then carrying out cooling process makes solid separate out completely, carry out centrifugal, dry, obtain corresponding haematein colouring substance, total extraction yield is 25.1%.
Embodiment 3
The extracting method of the haematein pigment vegetable dye in the present embodiment is as follows:
Pre-treatment: choose the bush vegetable drug after cleaning as required, again bush vegetable drug is chopped into powder, first bush medicinal powder is mixed with monazite and fully grind, after grinding terminates, add octyl phenyl polyoxyethylene ether again, be 1:1.2:0.06 according to solid-liquid ratio, i.e. bush medicinal powder: octyl phenyl polyoxyethylene ether: the mass ratio of monazite is 1:1.2:0.06, the add-on of described glass cullet powder is 0.1% of the quality of bush medicinal powder, and glass cullet powder is about 200 orders, then stirring under being warming up to the condition of 43 DEG C and controlling stirring velocity is that 900 turns/min carries out pre-treatment 40 minutes, next step is entered after pre-treatment terminates,
Lixiviate: after above-mentioned pre-treatment terminates, more directly add water and solution of cerium chloride by oxidation, the consumption adding water is the mass ratio 1:10 making bush medicinal powder and water, and in described solution of cerium chloride by oxidation, the mass ratio of Cerium II Chloride and bush vegetable drug powder is 0.01:1.Then, carry out disposable lixiviate 60 minutes under continuing temperature to be warming up to the condition of 97 DEG C, after lixiviate terminates, directly carry out collecting by filtration vat liquor; In filtration procedure, filtration velocity is longer; Improve filtration efficiency greatly;
Concentrated: by the vat liquor of collection under vacuum and control temperature is carry out being concentrated into red solid under the condition of 55 DEG C to separate out, then carrying out cooling process makes solid separate out completely, carry out centrifugal, dry, obtain corresponding haematein colouring substance, total extraction yield is 25.4%.
Embodiment 4
The extracting method of the haematein pigment vegetable dye in the present embodiment is as follows:
Pre-treatment: choose the bush vegetable drug after cleaning as required, again bush vegetable drug is chopped into powder, first bush medicinal powder is mixed with monazite and fully grind, after grinding terminates, add octyl phenyl polyoxyethylene ether again, be 1:1.1:0.07 according to solid-liquid ratio, i.e. bush medicinal powder: octyl phenyl polyoxyethylene ether: the mass ratio of monazite is 1:1.1:0.07, the add-on of described glass cullet powder is 0.2% of the quality of bush medicinal powder, and glass cullet powder is about 300 orders, then stirring under being warming up to the condition of 40 DEG C and controlling stirring velocity is that 850 turns/min carries out pre-treatment 40 minutes, next step is entered after pre-treatment terminates,
Lixiviate: after above-mentioned pre-treatment terminates, more directly add water and solution of cerium chloride by oxidation, the consumption adding water is the mass ratio 1:11 making bush medicinal powder and water, and in described solution of cerium chloride by oxidation, the mass ratio of Cerium II Chloride and bush vegetable drug powder is 0.04:1.Then, carry out disposable lixiviate 50 minutes under continuing temperature to be warming up to the condition of 96 DEG C, after lixiviate terminates, directly carry out collecting by filtration vat liquor; In filtration procedure, filtration velocity is longer; Improve filtration efficiency greatly;
Concentrated: by the vat liquor of collection under vacuum and control temperature is carry out being concentrated into red solid under the condition of 55 DEG C to separate out, then carrying out cooling process makes solid separate out completely, carry out centrifugal, dry, obtain corresponding haematein colouring substance, total extraction yield is 25.0%.
Embodiment 5
Utilize the dyeing process of brazilwood vegetable dye as follows in the present embodiment:
It is in the alum solution of 5% that the fabric chosen (described fabric can be cotton, fiber crops, silk or hair braiding form) is immersed in mass percent completely, add polyoxyethylene glycol again, the consumption of described polyoxyethylene glycol is 6% of the quality of haematein colouring substance, then be warming up to 98 DEG C and carry out pre-treatment 40 minutes, after pre-treatment terminates, take out fabric to dry, for next step process; The above-mentioned fabric through pre-treatment is immersed in the dye liquor of the haematein colouring substance preparation obtained according to the method for embodiment 1, contaminate after 30 minutes, add the pectin melted through superheated water again, the add-on of pectin is make the concentration of pectin reach 5g/L, then, control temperature 40 DEG C of process 20 minutes, then is warming up to 95 DEG C and carries out isothermal holding 60 minutes; After above-mentioned process terminates, then in system, add the mixed aqueous solution of magnesium sulfate and Repone K, make the concentration of magnesium sulfate be 5g/L; The concentration of Repone K is 10g/L, then under the condition of 90 DEG C, carries out fixation treatment 15 minutes, after fixation treatment terminates, takes out fabric and washes, dry, then carry out soaping fixation, then carry out washing and drying and processing, obtain the fabric being coloured to bush redness.Through test, the colour fastness of what method of the present invention obtained the be coloured to fabric of bush redness can reach 5 grades, and colour fastness to rubbing can reach more than 4 grades, and good level-dyeing property.
Embodiment 6
Utilize the dyeing process of brazilwood vegetable dye as follows in the present embodiment:
It is in the alum solution of 10% that the fabric chosen (described fabric can be cotton, fiber crops, silk or hair braiding form) is immersed in mass percent completely, add polyoxyethylene glycol again, the consumption of described polyoxyethylene glycol is 10% of the quality of haematein colouring substance, then be warming up to 95 DEG C and carry out pre-treatment 40 minutes, after pre-treatment terminates, take out fabric to dry, for next step process; The above-mentioned fabric through pre-treatment is immersed in the dye liquor of the haematein colouring substance preparation obtained according to the method for embodiment 2, contaminate after 30 minutes, the mass concentration of the haematein colouring substance in described dye liquor is 1%, and making bath raio be 1:15, the temperature of dip-dye is 40 DEG C, then adds the pectin melted through superheated water, the add-on of pectin is make the concentration of pectin reach 8g/L, then, control temperature 45 DEG C of process 15 minutes, then is warming up to 90 DEG C and carries out isothermal holding 40 minutes; After above-mentioned process terminates, then in system, add the mixed aqueous solution of magnesium sulfate and Repone K, make the concentration of magnesium sulfate be 8g/L; The concentration of Repone K is 15g/L, then under the condition of 100 DEG C, carries out fixation treatment 15 minutes, after fixation treatment terminates, takes out fabric and washes, dry, then carry out soaping fixation, then carry out washing and drying and processing, obtain the fabric being coloured to bush redness.Through test, the colour fastness of what method of the present invention obtained the be coloured to fabric of bush redness can reach 5 grades, and colour fastness to rubbing can reach more than 4 grades, and good level-dyeing property.
Embodiment 7
Utilize the dyeing process of brazilwood vegetable dye as follows in the present embodiment:
It is in the alum solution of 8% that the fabric chosen (described fabric can be cotton, fiber crops, silk or hair braiding form) is immersed in mass percent completely, add polyoxyethylene glycol again, the consumption of described polyoxyethylene glycol is 7% of the quality of haematein colouring substance, then be warming up to 92 DEG C and carry out pre-treatment 40 minutes, after pre-treatment terminates, take out fabric to dry, for next step process; The above-mentioned fabric through pre-treatment is immersed in the dye liquor of the haematein colouring substance preparation obtained according to the method for embodiment 3, contaminate after 30 minutes, the mass concentration of the haematein colouring substance in described dye liquor is 5%, and making bath raio be 1:30, the temperature of dip-dye is 40 DEG C, then adds the pectin melted through superheated water, the add-on of pectin is make the concentration of pectin reach 7g/L, then, control temperature 42 DEG C of process 15 minutes, then is warming up to 95 DEG C and carries out isothermal holding 40 minutes; After above-mentioned process terminates, then in system, add the mixed aqueous solution of magnesium sulfate and Repone K, make the concentration of magnesium sulfate be 6g/L; The concentration of Repone K is 12g/L, then under the condition of 100 DEG C, carries out fixation treatment 15 minutes, after fixation treatment terminates, takes out fabric and washes, dry, then carry out soaping fixation, then carry out washing and drying and processing, obtain the fabric being coloured to bush redness.Through test, the colour fastness of what method of the present invention obtained the be coloured to fabric of bush redness can reach 5 grades, and colour fastness to rubbing can reach more than 4 grades, and good level-dyeing property.
Embodiment 8
Utilize the dyeing process of brazilwood vegetable dye substantially consistent with embodiment 7 in the present embodiment, difference is only in described dye liquor also containing Quilonum Retard, and the mass percent of described Quilonum Retard is 0.5%, is namely equivalent to dye liquor as a whole, Quilonum Retard accounts for 0.5% of the total mass of dye liquor.The fabric finally obtaining being coloured to bush redness is carried out the performance test of being correlated with, test result shows that the colour fastness being coloured to the fabric of bush redness that method of the present invention obtains can reach 5 grades, and colour fastness to rubbing can reach more than 4 grades, and good level-dyeing property, simultaneously painted rear no color differnece.
Embodiment 9
Utilize the dyeing process of brazilwood vegetable dye substantially consistent with embodiment 7 in the present embodiment, difference is only in described dye liquor also containing Quilonum Retard, and the mass percent of described Quilonum Retard is 1.0%, is namely equivalent to dye liquor as a whole, Quilonum Retard accounts for 1.0% of the total mass of dye liquor.The fabric finally obtaining being coloured to bush redness is carried out the performance test of being correlated with, test result shows that the colour fastness being coloured to the fabric of bush redness that method of the present invention obtains can reach 5 grades, and colour fastness to rubbing can reach more than 4 grades, and good level-dyeing property, simultaneously painted rear no color differnece.
Specific embodiment described in the present invention is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although made a detailed description the present invention and quoted some specific embodiments as proof, to those skilled in the art, only otherwise it is obvious for leaving that the spirit and scope of the present invention can make various changes or revise.
Claims (10)
1. an extracting method for brazilwood vegetable dye, is characterized in that, the method comprises the following steps:
A, pre-treatment: choose bush vegetable drug and carry out being ground into bush vegetable drug powder, first bush medicinal powder is mixed with monazite and fully grind, add octyl phenyl polyoxyethylene ether again, then, according to bush vegetable drug powder: octyl phenyl polyoxyethylene ether: the mass ratio of monazite powder is 1:1.1 ~ 1.3:0.05 ~ 0.08, then control temperature under the condition of 40 DEG C ~ 55 DEG C and stirring velocity be 800 turns/min ~ 900 turn/min under carry out stirring and carry out pre-treatment;
B, lixiviate: after in above-mentioned steps A, pre-treatment terminates, directly add water, makes mass ratio 1:10 ~ 11 of bush vegetable drug powder and water, then, temperature to be continued be warming up under the condition of 95 DEG C ~ 98 DEG C lixiviate 40 ~ 60 minutes, then collecting by filtration vat liquor;
C, concentrated: by the vat liquor of collection under vacuum and control temperature is 55 DEG C ~ 60 DEG C carries out being concentrated into haematein pigment solid and separate out, then carrying out cooling process makes solid separate out completely, carry out centrifugal, dry, obtain corresponding haematein colouring substance.
2. the extracting method of brazilwood vegetable dye according to claim 1, it is characterized in that, it is characterized in that, also adding in leaching process described in step B has solution of cerium chloride by oxidation.
3. the extracting method of brazilwood vegetable dye according to claim 2, it is characterized in that, in described solution of cerium chloride by oxidation, the mass ratio of Cerium II Chloride and bush vegetable drug powder is 0.01 ~ 0.04:1.
4. the extracting method of brazilwood vegetable dye according to claim 1 or 2, it is characterized in that, also add in pretreatment process described in steps A and have glass cullet powder, and the quality of described glass cullet powder is 0.1% ~ 0.2% of bush vegetable drug powder quality, and described glass cullet powder is 200 ~ 300 orders.
5. utilize a dyeing process for brazilwood vegetable dye, it is characterized in that, the method comprises the following steps:
A, the fabric chosen to be immersed in alum solution completely, then to add polyoxyethylene glycol, be then warming up to 95 DEG C ~ 98 DEG C and carry out pre-treatment, after pre-treatment terminates, dry, for next step process;
In the dye liquor of the haematein colouring substance preparation that b, the method as described in claim 1-4 any one that to be immersed in by the above-mentioned fabric through pre-treatment obtain, contaminate after 30 minutes, add the pectin melted through superheated water again, then, control temperature 40 DEG C ~ 45 DEG C process 15 ~ 20 minutes, then is warming up to 90 DEG C ~ 95 DEG C and carries out isothermal holding 40 ~ 60 minutes;
After c, step b terminate, add the mixed aqueous solution of magnesium sulfate and Repone K, then carry out fixation treatment, after fixation treatment terminates, take out fabric and wash, dry, then carry out soaping fixation, then carry out washing and drying and processing, obtain the fabric after dyeing.
6. utilize the dyeing process of brazilwood vegetable dye according to claim 5, it is characterized in that, the mass concentration of alum solution described in step a is 5% ~ 10%.
7. according to claim 5 or 6, utilize the dyeing process of brazilwood vegetable dye, it is characterized in that, the mass concentration of the haematein colouring substance in dye liquor described in step b is 1% ~ 5%, and bath raio is 1:15 ~ 30, and the temperature of dip-dye is 40 DEG C ~ 45 DEG C.
8. according to claim 5 or 6, utilize the dyeing process of brazilwood vegetable dye, it is characterized in that, pectin described in step b add-on be 5g/L ~ 8g/L.
9. according to claim 5 or 6, utilize the dyeing process of brazilwood vegetable dye, it is characterized in that, in the mixed aqueous solution of magnesium sulfate described in step c and Repone K, the mass concentration of magnesium sulfate is 5 ~ 8g/L; The mass concentration of described Repone K is 10 ~ 15g/L.
10. according to claim 5 or 6, utilize the dyeing process of brazilwood vegetable dye, it is characterized in that, the temperature of fixation treatment described in step c is 90 DEG C ~ 100 DEG C, and the time of described fixation treatment is 15 ~ 30 minutes.
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| CN109082905A (en) * | 2018-07-05 | 2018-12-25 | 佛山市衣香蒂丝服装设计有限公司 | A kind of dyeing of textile |
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| CN106189346A (en) * | 2016-07-08 | 2016-12-07 | 天津工业大学 | A kind of natural brown dyestuff and its preparation method and application |
| CN106752070A (en) * | 2016-11-30 | 2017-05-31 | 浙江理工大学 | A kind of preparation method of brazilwood vegetable dye's pulvis |
| CN107901164A (en) * | 2017-11-13 | 2018-04-13 | 广西大学 | A kind of method of Eucalyptus dyeing |
| CN108741677A (en) * | 2018-05-17 | 2018-11-06 | 阜南县富昌恒业工艺品有限公司 | A kind of red wooden tea table |
| CN109082905A (en) * | 2018-07-05 | 2018-12-25 | 佛山市衣香蒂丝服装设计有限公司 | A kind of dyeing of textile |
| CN108948782A (en) * | 2018-07-08 | 2018-12-07 | 杭州彩润科技有限公司 | The method of vegetable colour is produced using red sawdust |
| CN113429804A (en) * | 2021-06-28 | 2021-09-24 | 苏州森创纺织科技有限公司 | Fabric dye extraction method based on negative pressure flash explosion |
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Application publication date: 20151209 |