CN110670385A - Biomass dyeing auxiliary and preparation method thereof - Google Patents
Biomass dyeing auxiliary and preparation method thereof Download PDFInfo
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- CN110670385A CN110670385A CN201910829132.8A CN201910829132A CN110670385A CN 110670385 A CN110670385 A CN 110670385A CN 201910829132 A CN201910829132 A CN 201910829132A CN 110670385 A CN110670385 A CN 110670385A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
- D06P1/48—Derivatives of carbohydrates
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/653—Nitrogen-free carboxylic acids or their salts
- D06P1/6533—Aliphatic, araliphatic or cycloaliphatic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
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Abstract
The invention discloses a biomass dyeing auxiliary and a preparation method thereof, wherein the biomass dyeing auxiliary is composed of the following raw materials in parts by weight: 3-12 parts of biomass dispersing agent, 4-16 parts of biomass leveling agent, 0.2-1 part of active strain, 2-5 parts of biomass growth substance and 20-50 parts of deionized water. The biomass dyeing auxiliary agent provided by the invention is prepared from natural biological base raw materials, particularly invasive plants, can generate energy sources in the early stage, is mainly prepared by natural fermentation, can obviously improve the dye uptake of various dyes and the level dyeing effect, improves the fastness of washing resistance and light resistance of a dyed fabric, and has a certain optimization effect on the mechanical property of the fabric.
Description
Technical Field
The invention belongs to the technical field of dyeing and finishing auxiliaries, and particularly relates to a biomass dyeing auxiliary and a preparation method thereof.
Background
Dyeing is an important process in the textile dyeing and finishing industry, and the dyeing auxiliary is an auxiliary used in the textile dyeing process, can play a role in dispersing, level dyeing and color fixing, is favorable for improving the dyeing effect and ensures the dyeing quality. However, the dyeing auxiliary also has certain influence on the environment, which is mainly reflected in the biological enrichment and the toxicity of intermediates generated in the production process, so that products such as natural dyeing auxiliary and the like can be produced at the same time.
In addition, the existence of foreign invasive species also challenges the ecological balance, so people turn the foreign invasive species into valuables, some of the foreign invasive species are used as feed, some of the foreign invasive species are used as medicinal materials, and some of the foreign invasive species are used for extracting dyes, but the foreign invasive species are rarely used as dyeing assistants.
The natural dyeing auxiliary agent in the market at the present stage has single function and poor effect, although the pollution of the dyeing process to the environment can be reduced, the mechanical strength of the dyed fabric is reduced, the general color fastness to washing is poor, the natural dyeing auxiliary agent cannot completely satisfy consumers, and a biomass dyeing auxiliary agent which has a remarkable dyeing assisting effect, is harmless in the whole production and use processes, can optimize the physical and mechanical properties of the fabric and adopts invasive plants as raw materials is urgently needed to fill the huge market vacancy.
Disclosure of Invention
The invention aims to provide a biomass dyeing auxiliary and a preparation method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a biomass dyeing auxiliary agent is characterized in that: the biomass dyeing auxiliary comprises the following raw materials in parts by weight: 3-12 parts of biomass dispersing agent, 4-16 parts of biomass leveling agent, 0.2-1 part of active strain, 2-5 parts of biomass growth substance and 20-50 parts of deionized water.
As a preferable scheme of the biomass dyeing auxiliary agent provided by the invention: the biomass dispersing agent is one or a combination of two or more of yellow dextrin, methyl cellulose, carboxymethyl cellulose, chitin, chitosan, lignosulfonate, sodium alginate and xanthan gum.
As a preferable scheme of the biomass dyeing auxiliary agent provided by the invention: the biomass leveling agent is one or a combination of two or more of soapberry saponin, sophorolipid, rhamnolipid and tea saponin.
As a preferable scheme of the biomass dyeing auxiliary agent provided by the invention: the active strain is one or a combination of two or more of monascus, filamentous fungi, fusarium oxysporum, purple bacillus, vibrio and aspergillus niger.
As a preferable scheme of the biomass dyeing auxiliary agent provided by the invention: the biomass growth substance is a composition of plant ash and one or two or more of citric acid, malic acid, oxalic acid, white vinegar and salicylic acid.
Furthermore, the plant ash is obtained by burning and processing the redundant stems, leaves or flowers of the dried invasive plant, and the invasive plant comprises one or a combination of two or more of alligator alternanthera, amaranthus caudatus, amaranthus argenteus, heliotrope, cowherb seed, ageratum conyzoides, chamomile, aster rhynchophylla, eupatorium adenophorum, solidago decurrens, maidenhair, alfalfa, cupressgrass, eichhornia crassipes, malachitum, nux vomica and the like.
Further, the preparation method of the biomass dyeing auxiliary is characterized by comprising the following specific steps:
adding 0.2-1 part of active strain, 1.5-3.5 parts of plant ash and 0.5-1.5 parts of non-plant ash biomass growth substance into 20-50 parts of deionized water to enable the pH value to be 4-8, sealing and stirring at 50-150 rpm by using a magnetic stirrer for 3-7 days, and filtering;
adding 4-16 parts of biomass leveling agent into the filtrate, fully stirring for 5-15 min at 2000-3000 rpm by using a high-speed stirrer, slowly and uniformly adding 3-12 parts of biomass dispersing agent, and stirring for 5-10 min at 100-200 rpm to obtain the biomass dyeing auxiliary agent.
Further, the filtering method comprises the step of carrying out suction filtration on the whole system through filter paper with the aperture of 5-15 mu m, wherein the pump pressure is 0.025-0.065 MPa.
Compared with the prior art, the invention has the beneficial effects that:
1. the biomass dyeing auxiliary provided by the invention has the advantages that the raw materials are all taken from organisms, the biomass dyeing auxiliary is purely natural and nontoxic, particularly, the plant ash in the biomass growth substance is obtained by burning invasive plants, so that not only can heat be obtained in the process, but also other energy sources can be converted, the waste is changed into the valuable, and the damage of the invasive plants to the ecological balance is reduced.
2. The preparation process of the main components of the biomass dyeing auxiliary agent is obtained by natural fermentation of active strains and a biomass growth substance in deionized water, and the pH value of the solution is proper, so that the strains are healthily propagated in the early stage, and no harmful intermediate is generated.
3. In the solution obtained after the natural fermentation of the main component of the biomass dyeing auxiliary agent, the biomass growth substance is consumed, the active strains die greatly, and various active enzymes, pigments in the strains and the like are left. Surprisingly, it has been found that only if the solution after long-term fermentation is combined with a biomass dispersing agent and a biomass leveling agent after filtration, excellent fixation capability is obtained, and the fastness to washing and sunlight of the finally dyed fabric is higher, thereby greatly expanding the applicable fabric variety range. The result shows that the biomass dispersing agent, the biomass leveling agent and the fermented solution generate an unexplained synergistic interaction effect, and the biomass dyeing auxiliary agent has a better dyeing accelerating effect and ensures the dyeing quality.
4. According to the biomass dyeing auxiliary disclosed by the invention, the biomass leveling agent and the biomass dispersing agent are added in the later-stage production, and the sequence has strict requirements. In practice, it is unexpectedly found that, if the biomass dispersing agent is added firstly and then the biomass leveling agent is added, the leveling and color fixing effects of the finally obtained biomass dyeing auxiliary agent are deteriorated; if the biomass leveling agent is added before the fermentation liquor is filtered, even if the leveling agent can be completely dissolved and does not generate colloid, the obtained biomass dyeing auxiliary agent can not improve the physical and mechanical properties of the fabric, so the change of the adding sequence of the components in the production process can cause unexpected influence, which also shows that the synergistic effect among the components is stage-carried, ring-and-ring-interlocked and can not be changed in any sequence.
5. The biomass dyeing auxiliary of the invention has simple production process and simple and convenient use method, and can be suitable for dyeing various dyes and fabrics.
6. The physical and mechanical properties of the finished fabric are optimized to a certain extent, and the fabric has high strength and good softness and air permeability.
7. The biomass dyeing auxiliary is specifically selected according to the color system of the dye when in use, so that the dyeing effect of each dye can be better exerted, and the dyed fabric has bright color and bright tone.
Detailed description of the preferred embodiment
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with examples are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Use and test method
The use of dyeing auxiliary agents: the method comprises the steps of mixing a dye and a dyeing auxiliary agent according to the mass ratio of 20-30: 1, and dyeing the fabric according to a conventional dyeing process.
And (3) testing the color fastness performance: and (3) carrying out washing fastness and light fastness tests on the dyed fabric according to the methods in GB 3921 (test method for washing fastness of textiles) and GB8428 (test method for light fastness of textiles).
And (3) testing the breaking strength: and (3) testing according to the requirements of GB/T3923.1-2013, and calculating to obtain the breaking strength change rate of the fabric before and after dyeing by using a constant-speed elongation tester.
Example 1
Adding 0.35 part of purple bacillus, 0.25 part of fusarium oxysporum, 2.5 parts of ageratum ash and 0.8 part of citric acid into 35 parts of deionized water to enable the pH value to be between 4 and 8, hermetically stirring the mixture for 5 days at 100rpm by using a magnetic stirrer, and filtering the mixture;
and adding 4 parts of sapindus saponin and 6 parts of rhamnolipid into the filtrate, fully stirring for 10min at 2500rpm by using a high-speed stirrer, slowly and uniformly adding 3.5 parts of yellow dextrin and 4 parts of chitosan, and stirring for 8min at 150rpm to obtain the biomass dyeing auxiliary agent.
And (3) testing results: the dyeing assistant is suitable for purple-red dyes, has good dyeing promotion and level dyeing effects on various fabrics such as cotton, hemp, silk, wool, terylene, chinlon, spandex and the like, has the color fastness to washing of a dyed fabric reaching 4 to 5 grades, has the color fastness to light reaching 7 grades, can improve the breaking strength of the dyed fabric by 3.5 percent, and obviously improves the softness of the fabric.
Example 2
Adding 0.4 part of filamentous fungi, 0.2 part of monascus purpureus, 2.5 parts of eupatorium adenophorum plant ash and 0.8 part of citric acid into 35 parts of deionized water to enable the pH value to be between 4 and 8, sealing and stirring for 5 days at 100rpm by using a magnetic stirrer, and filtering;
and adding 5 parts of tea saponin and 5 parts of rhamnolipid into the filtrate, fully stirring for 10min at 2500rpm by using a high-speed stirrer, slowly and uniformly adding 2.5 parts of carboxymethyl cellulose and 5 parts of lignosulfonate, and stirring for 8min at 150rpm to obtain the biomass dyeing auxiliary.
And (3) testing results: the dyeing assistant is suitable for orange-yellow dyes, has good dyeing promotion and level dyeing effects on various fabrics such as cotton, hemp, silk, wool, terylene, chinlon, spandex and the like, has the color fastness to washing of a dyed fabric reaching 4 to 5 grades, has the color fastness to light reaching 7 grades, can improve the breaking strength of the dyed fabric by 3.7 percent, and obviously improves the softness of the fabric.
Example 3
Adding 0.35 part of filamentous fungi, 0.25 part of purple bacillus, 2.5 parts of honeysuckle amaranth plant ash and 0.8 part of citric acid into 35 parts of deionized water to enable the pH value to be between 4 and 8, hermetically stirring the mixture at 100rpm by using a magnetic stirrer for 5 days, and filtering the mixture;
adding 3.5 parts of sapindus saponin and 6.5 parts of rhamnolipid into the filtrate, fully stirring for 10min at 2500rpm by using a high-speed stirrer, slowly and uniformly adding 4.5 parts of sodium alginate and 3 parts of xanthan gum, and stirring for 8min at 150rpm to obtain the biomass dyeing auxiliary agent.
And (3) testing results: the dyeing assistant is suitable for green-blue dye, has good dyeing promotion and level dyeing effects on various fabrics such as cotton, hemp, silk, wool, terylene, chinlon, spandex and the like, has the color fastness to washing of a dyed fabric reaching 4 to 5 grades, the color fastness to light reaching 7 grades, can improve the breaking strength of the dyed fabric by 3.4 percent, and obviously improves the softness of the fabric.
Comparative example 1
Adding 2.5 parts of ageratum ash and 0.8 part of citric acid into 35 parts of deionized water to enable the pH value to be 4-8, hermetically stirring the mixture for 5 days at 100rpm by using a magnetic stirrer, and filtering the mixture (compared with the example 1, active strains are not added, namely the fermentation is not carried out);
and adding 4 parts of sapindus saponin and 6 parts of rhamnolipid into the filtrate, fully stirring for 10min at 2500rpm by using a high-speed stirrer, slowly and uniformly adding 3.5 parts of yellow dextrin and 4 parts of chitosan, and stirring for 8min at 150rpm to obtain the biomass dyeing auxiliary agent.
And (3) testing results: the dyeing auxiliary agent is suitable for purple-red dyes, has poor dyeing promotion and level dyeing effects on various fabrics such as cotton, hemp, silk, wool, terylene, chinlon, spandex and the like, has the color fastness to washing of only 2 grades and the color fastness to light of only 2 to 3 grades, reduces the breaking strength of the dyed fabrics by 5.7 percent, and has poor fabric softness.
Comparative example 2
Adding 0.35 part of purple bacillus, 0.25 part of fusarium oxysporum, 2.5 parts of ageratum ash and 0.8 part of citric acid into 35 parts of deionized water to enable the pH value to be between 4 and 8, hermetically stirring the mixture for 5 days at 100rpm by using a magnetic stirrer, and filtering the mixture;
adding 3.5 parts of yellow dextrin and 4 parts of chitosan into the filtrate, fully stirring for 10min at 2500rpm by using a high-speed stirrer, slowly and uniformly adding 4 parts of sapindus saponin and 6 parts of rhamnolipid, and simultaneously stirring for 8min at 150rpm to obtain the biomass dyeing auxiliary agent (compared with the example 1, the adding sequence of the biomass dispersing agent and the biomass leveling agent is opposite).
And (3) testing results: the dyeing assistant is suitable for purple-red dyes, has general dyeing promotion and level dyeing effects on various fabrics such as cotton, hemp, silk, wool, terylene, chinlon, spandex and the like, has the color fastness to washing of only 3 grades and the color fastness to light of only 4 grades, can improve the breaking strength of the fabric by 1.2 percent, and has certain improvement on the softness of the fabric.
Comparative example 3
Adding 0.35 part of purple bacillus, 0.25 part of fusarium oxysporum, 2.5 parts of ageratum ash and 0.8 part of citric acid into 35 parts of deionized water to enable the pH value to be between 4 and 8, hermetically stirring for 5 days at 100rpm by using a magnetic stirrer, adding 4 parts of sapindus saponin and 6 parts of rhamnolipid, fully stirring for 10min at 2500rpm by using a high-speed stirrer, and filtering;
3.5 parts of yellow dextrin and 4 parts of chitosan are slowly and uniformly added into the filtrate, and the mixture is stirred for 8min at 150rpm at the same time to obtain the biomass dyeing auxiliary agent (compared with the example 1, the addition of the biomass leveling agent is advanced to the stage before filtration).
And (3) testing results: the dyeing auxiliary agent is suitable for purple-red dyes, has good dyeing promotion and level dyeing effects on various fabrics such as cotton, hemp, silk, wool, terylene, chinlon, spandex and the like, has the color fastness to washing of a dyed fabric of 4 grades, has the color fastness to light of 5 to 6 grades, but reduces the breaking strength of the dyed fabric by 6.3 percent, and obviously deteriorates the softness of the fabric.
In conclusion, the biomass dyeing auxiliary provided by the invention has the advantages that the raw materials are all taken from organisms, the biomass dyeing auxiliary is purely natural and nontoxic, particularly, the plant ash in the biomass growth substance is obtained by burning invasive plants, so that not only can heat be obtained in the process, but also other energy sources can be converted, waste is changed into wealth, and the damage of the invasive plants to ecological balance is reduced. The preparation process of the main components of the biomass dyeing auxiliary agent is obtained by natural fermentation of active strains and a biomass growth substance in deionized water, and the pH value of the solution is proper, so that the strains are healthily propagated in the early stage, and no harmful intermediate is generated.
In the solution obtained after the natural fermentation of the main component of the biomass dyeing auxiliary agent, the biomass growth substance is consumed, the active strains die greatly, and various active enzymes, pigments in the strains and the like are left. Surprisingly, it has been found that only if the solution after long-term fermentation is combined with a biomass dispersing agent and a biomass leveling agent after filtration, excellent fixation capability is obtained, and the fastness to washing and sunlight of the finally dyed fabric is higher, thereby greatly expanding the applicable fabric variety range. The result shows that the biomass dispersing agent, the biomass leveling agent and the fermented solution generate an unexplained synergistic interaction effect, and the biomass dyeing auxiliary agent has a better dyeing accelerating effect and ensures the dyeing quality.
According to the biomass dyeing auxiliary disclosed by the invention, the biomass leveling agent and the biomass dispersing agent are added in the later-stage production, and the sequence has strict requirements. In practice, it is unexpectedly found that, if the biomass dispersing agent is added firstly and then the biomass leveling agent is added, the leveling and color fixing effects of the finally obtained biomass dyeing auxiliary agent are deteriorated; if the biomass leveling agent is added before the fermentation liquor is filtered, even if the leveling agent can be completely dissolved and does not generate colloid, the obtained biomass dyeing auxiliary agent can not improve the physical and mechanical properties of the fabric, so the change of the adding sequence of the components in the production process can cause unexpected influence, which also shows that the synergistic effect among the components is stage-carried, ring-and-ring-interlocked and can not be changed in any sequence.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (8)
1. A biomass dyeing auxiliary agent is characterized in that: the biomass dyeing auxiliary comprises the following raw materials in parts by weight: 3-12 parts of biomass dispersing agent, 4-16 parts of biomass leveling agent, 0.2-1 part of active strain, 2-5 parts of biomass growth substance and 20-50 parts of deionized water.
2. The biomass dyeing assistant according to claim 1, wherein: the biomass dispersing agent is one or a combination of two or more of yellow dextrin, methyl cellulose, carboxymethyl cellulose, chitin, chitosan, lignosulfonate, sodium alginate and xanthan gum.
3. The biomass dyeing assistant according to claim 1, wherein: the biomass leveling agent is one or a combination of two or more of soapberry saponin, sophorolipid, rhamnolipid and tea saponin.
4. The biomass dyeing assistant according to claim 1, wherein: the active strain is one or a combination of two or more of monascus, filamentous fungi, fusarium oxysporum, purple bacillus, vibrio and aspergillus niger.
5. The biomass dyeing assistant according to claim 1, wherein: the biomass growth substance is a composition of plant ash and one or two or more of citric acid, malic acid, oxalic acid, white vinegar and salicylic acid.
6. The biomass dyeing assistant according to claim 1 or 5, wherein: the plant ash is obtained by burning and treating redundant stems, leaves or flowers of dried invasive plants, and the invasive plants comprise one or more of alligator alternanthera, amaranthus caudatus, amaranthus argenteus, heliotrope, cowherb seed, ageratum conyzoides, chamomile, aster crepidioides, eupatorium adenophorum, solidago decurrens, malachitum, alfalfa, copperleaf, eichhornia crassipes, malachitum elegans and the like.
7. The preparation method of the biomass dyeing assistant according to any one of claims 1 to 6, characterized by comprising the following steps:
adding 0.2-1 part of active strain, 1.5-3.5 parts of plant ash and 0.5-1.5 parts of non-plant ash biomass growth substance into 20-50 parts of deionized water to enable the pH value to be 4-8, sealing and stirring at 50-150 rpm by using a magnetic stirrer for 3-7 days, and filtering;
adding 4-16 parts of biomass leveling agent into the filtrate, fully stirring for 5-15 min at 2000-3000 rpm by using a high-speed stirrer, slowly and uniformly adding 3-12 parts of biomass dispersing agent, and stirring for 5-10 min at 100-200 rpm to obtain the biomass dyeing auxiliary agent.
8. The method for preparing a biomass dyeing assistant according to claim 7, wherein: the filtering method comprises the step of carrying out suction filtration on the whole system through filter paper with the aperture of 5-15 mu m, wherein the pump pressure is 0.025-0.065 MPa.
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| CN111979800A (en) * | 2020-08-19 | 2020-11-24 | 绍兴德美新材料有限公司 | Color fixing agent for chinlon spandex blended fabric and preparation method and use method thereof |
| CN112042858A (en) * | 2020-09-15 | 2020-12-08 | 江西理工大学 | Method for extracting biosurfactant of monascus pigment |
| CN115078043A (en) * | 2022-07-08 | 2022-09-20 | 珠海美华医疗科技有限公司 | Fungus staining solution and preparation method thereof |
| WO2023034310A1 (en) * | 2021-08-30 | 2023-03-09 | Locus Solutions Ipco, Llc | Compositions for improving the environmental impact of printing and dyeing |
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