CN112126998A - Preparation method of multifunctional viscose containing plant protein - Google Patents
Preparation method of multifunctional viscose containing plant protein Download PDFInfo
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- CN112126998A CN112126998A CN202011088165.0A CN202011088165A CN112126998A CN 112126998 A CN112126998 A CN 112126998A CN 202011088165 A CN202011088165 A CN 202011088165A CN 112126998 A CN112126998 A CN 112126998A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
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Abstract
The invention discloses a preparation method of a multifunctional viscose containing vegetable protein, belonging to the technical field of preparation of functional regenerated cellulose fibers. The invention firstly adopts modified zeolite to respectively carry out in-situ loading on a lotus seed pot extract and a lotus leaf extract, then carries out drying and grinding on the zeolite after adsorbing the extracts to prepare a modified functional agent, then mixes the modified functional agent with a vegetable protein solution, and finally blends the modified functional agent with a viscose stock solution to prepare the viscose fiber containing the vegetable protein and having antiviral and antibacterial functions through a wet spinning process.
Description
Technical Field
The invention belongs to the technical field of preparation of functional regenerated cellulose fibers, and particularly relates to a preparation method of a multifunctional viscose containing vegetable protein.
Background
The viscose fiber and the products thereof have the characteristics of moisture absorption, air permeability, comfortable wearing and wide application. The functional fiber developed by taking the viscose as the base material can improve the added value of products on one hand and meet the diversified demands of consumers on the other hand. In recent years, functional fibers made by adding natural plants as functional agents to fibers have been sought by consumers more and more than the conventional methods of preparing functional fibers by coating or adhering with chemical or synthetic functional agents.
Lotus, a perennial aquatic herb of the genus Nelumbo of the family Nymphaeaceae, is a treasure throughout the body. The lotus flower can beautify the environment and be appreciated by people; the components contained in different parts of lotus, such as lotus leaf, lotus plumule and the like, have better pharmacological activity. Research shows that the lotus leaves are rich in alkaloid and flavonoid compounds and have the effects of resisting bacteria, resisting viruses, reducing fat and the like. The lotus seedpod is a mature receptacle of the plant lotus, commonly called lotus seedpod and lotus seedpod. The lotus seed pot mainly contains alkaloid, procyanidine and the like, and has the effects of resisting free radicals, resisting bacteria and the like. The lotus seed pot is special in medicine and not easy to store in folk, and besides the medicinal effect, most lotus seed pots are discarded, so that resource waste is caused.
In view of this, the preparation of the modifier containing functional components of lotus leaves and lotus seedpod makes full use of the existing viscose process conditions and production equipment to develop the modified viscose with antibacterial and antiviral functions, is one of the important development approaches for viscose functionalization, can improve the added value of textile products on one hand, and can fully and reasonably utilize lotus resources on the other hand.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a preparation method of multifunctional viscose containing plant protein.
Therefore, the invention adopts the following technical scheme: a preparation method of multifunctional viscose containing vegetable protein comprises the following preparation steps:
firstly, soaking natural zeolite in deionized water, drying, putting the natural zeolite into an alkali solution, taking out the modified zeolite, washing the modified zeolite to be neutral by using the deionized water, and drying;
secondly, drying and grinding the lotus seed pots and the lotus leaves into powder, respectively adding 80% ethanol into the powder, and concentrating the powder after leaching to prepare water suspension; sequentially extracting and purifying the lotus seedpod and lotus leaf aqueous suspension by using petroleum ether, ethyl acetate and n-butanol; distilling the obtained ethyl acetate solution, n-butanol solution and water solution under reduced pressure to dryness for later use;
step three, respectively adding the ethyl acetate part of the lotus seedpod and the ethyl acetate and n-butanol parts of the lotus leaves dried in the step two into water at 40 ℃ for dissolving to obtain water solutions; then, adding the zeolite obtained by modification in the first step into an aqueous solution of an ethyl acetate part of the lotus seedpod for ultrasonic oscillation adsorption, and vacuumizing and drying; then, putting the zeolite which is adsorbed with the lotus seedpod ethyl acetate part water solution and dried into the lotus seedpod ethyl acetate part water solution, carrying out ultrasonic oscillation adsorption, and carrying out vacuum-pumping drying; then, putting the zeolite adsorbing the lotus seedpod and lotus leaf ethyl acetate part aqueous solution after drying into a lotus leaf n-butyl alcohol aqueous solution, carrying out ultrasonic oscillation adsorption, and carrying out vacuum drying to obtain the modified zeolite adsorbing the lotus seedpod and lotus leaf effective components. Finally, grinding the modified zeolite which fully adsorbs the effective components of the lotus seed pots and the lotus leaves;
fourthly, adding the modified zeolite in the third step into the plant protein aqueous solution, and mixing and stirring the mixture;
fifthly, cellulose pulp is used as a raw material, viscose stock solution is prepared by a conventional viscose preparation process, the prepared composite modified additive accounting for a certain proportion of the content of alpha cellulose in viscose is added according to effective components in the step of dissolving the viscose stock solution or by using injection equipment before spinning, and a blending spinning solution is prepared by subsequent known viscose preparation procedures such as mixing and the like;
and sixthly, spinning the blended spinning solution through a coagulating bath, and drafting the primary tows to obtain formed tows. The obtained tows are subjected to refining baths such as cutting, desulfurization, oiling bath, water washing and the like and are dried to obtain the regenerated cellulose fiber with the functions of vegetable protein, virus resistance and bacteria resistance.
In addition to the above technical solutions, the present invention also includes the following technical features.
In the first step, the natural zeolite is selected from one or more of clinoptilolite, chabazite, heulandite, analcite and the like, the ultrasonic oscillation time is 4 hours, the ultrasonic power is 500W, and the frequency is 20 KHz.
In the first step, the alkali solution is one of saturated sodium hydroxide, potassium hydroxide or calcium hydroxide, and the temperature of the alkali solution is 60-80 ℃.
In the second step, the lotus seed pots and the lotus leaves are dried and ground into powder of 100-120 meshes, and the leaching time is 48 hours;
in the third step, the particle size of the modified zeolite fully adsorbing the lotus seed pots and lotus leaves is less than or equal to 1 mu m.
In the third step, the mass ratio of the zeolite to the water solution of the ethyl acetate part of the lotus seedpod to the water solution of the ethyl acetate part of the lotus leaf and the n-butanol part is 1:1.5-1: 2; the ultrasonic oscillation power is 500W, 20KHz, the time is 2-3 hours, and the vacuumizing drying temperature is 80 ℃.
In the fourth step, the vegetable protein is one or two of lotus seed protein, soybean protein and oat protein; the mass ratio of the vegetable protein solution to the modified zeolite containing the vegetable components is 1.5:1-2: 1.
In the fifth step, the composite modified additive accounts for 10-20 wt% of the content of the alpha cellulose in the viscose according to the effective component.
In the sixth step, the coagulating bath comprises 68-125 g/L of sulfuric acid, 6.7-14.1 g/L of zinc sulfate and 290-365 g/L of sodium sulfate; the desulfurization bath comprises: na (Na)2SO32.0-8.6 g/L, oil bath: 3.0-7.0 g/L, drying temperature: 105 to 120 ℃.
The invention can achieve the following beneficial effects:
1. the invention adopts ethanol to extract lotus seed pots and lotus leaves, adopts ethyl acetate and n-butanol to extract, and then uses modified zeolite to carry in situ, so that the effective components of the lotus seed pots and lotus leaves are easier to retain and distribute in the fiber, meanwhile, the effective components in the lotus seed pots and lotus leaves extract after extraction and concentration are more concentrated and have higher concentration, so that the functionality of the lotus seed pots and lotus leaves extract can be ensured even though the loss exists in the spinning process or the post-treatment process, and the protein content of the prepared functional viscose fiber has better and more lasting antiviral and antibacterial effects.
2. The invention provides a modified zeolite containing not less than 2% of nitrogen content in viscose fiber, 4.0-8.0 wt%, lotus seed pot extract containing 10-25 ppm (effective component) and lotus leaf extract containing 15-20 ppm (effective component). The prepared functional viscose fiber has good antibacterial function, the bacteriostatic rate to staphylococcus aureus is more than or equal to 90 percent, the bacteriostatic rate to escherichia coli is more than or equal to 90 percent, the bacteriostatic rate to candida albicans is more than or equal to 80 percent, various performances of the product reach the requirements of first-class products of GB/T14463-2008 viscose staple fiber, the fiber wearability is excellent, and the textile processing performance is good.
Detailed Description
The following detailed description of the present invention is provided as illustrative and explanatory only and is not intended to be the only limitation of the invention.
Example 1:
preparing 1.33 dtex multiplied by 38mm viscose fiber with vegetable protein, antiviral and antibacterial functions:
1. preparation of modified functional agent
1) Preparation of modified zeolites
Firstly, clinoptilolite is soaked in deionized water and dried, then the cleaned and dried zeolite is put into a sodium hydroxide saturated solution at 60 ℃ for ultrasonic oscillation for 4 hours, the modified zeolite is taken out and washed to be neutral by the deionized water, and then the zeolite is dried.
2) Extraction and preparation of functional components of lotus seed pot and lotus leaf
Firstly, respectively drying and grinding lotus seed pots and lotus leaves into powder of 100-120 meshes, respectively adding 80% ethanol into the powder, leaching for 48 hours, and concentrating to prepare water suspension. Then, the lotus seed pot and lotus leaf aqueous suspension is purified, and petroleum ether, ethyl acetate and n-butanol are sequentially adopted for extraction and purification. Finally, the obtained ethyl acetate solution, n-butanol solution and aqueous solution are distilled under reduced pressure until being dried for later use.
3) Preparation of modified zeolite functional agent
Dissolving the ethyl acetate part of the lotus seedpod and the ethyl acetate and n-butanol parts of the lotus leaves dried in the step 2) with water at 40 ℃ respectively to obtain water solutions. Then, the clinoptilolite obtained by modification in the above 1) is added into the water solution of the ethyl acetate part of the lotus seedpod, adsorbed by ultrasonic oscillation, and dried by vacuum pumping at 80 ℃. Then placing clinoptilolite which is dried by absorbing the water solution of the lotus seedpod ethyl acetate part into the water solution of the lotus seedpod ethyl acetate part for ultrasonic oscillation absorption, and vacuumizing and drying at 80 ℃. And finally, putting the clinoptilolite adsorbing the lotus seedpod and the lotus leaf ethyl acetate after drying into an aqueous solution of a lotus leaf n-butyl alcohol part for ultrasonic oscillation adsorption, and performing vacuum drying at 80 ℃ to obtain the modified clinoptilolite adsorbing the effective components of the lotus seedpod and the lotus leaf. And finally, grinding the modified clinoptilolite fully adsorbing the effective components of the lotus seed pot and the lotus leaf to ensure that the particle diameter of the modified clinoptilolite is less than or equal to 1 mu m. Wherein the mass ratio of the water solution to the zeolite is 1.5:1, the ultrasonic oscillation power is 500W, the frequency is 20KHz, and the time is 2 hours.
4) Preparation of lotus seed protein extract and modified zeolite blended liquid containing plant components
Adding 20% w.t of the modified clinoptilolite in the step 3) into the lotus seed protein aqueous solution, wherein the mass ratio of the protein solution to the zeolite is 1.5:1, and mixing and stirring.
2. Preparation of blended spinning solution
Cellulose pulp is used as a raw material, viscose stock solution is prepared by a conventional viscose preparation process, the prepared composite modified additive accounting for 10 percent of the content of alpha cellulose in viscose is added according to the effective component in the step of dissolving the viscose stock solution or by utilizing injection equipment before spinning, and the blended spinning solution is prepared by the following known viscose preparation procedures such as mixing and the like.
3. Spinning and after-treatment
The coagulating bath comprises 78g/L sulfuric acid, 7.0g/L zinc sulfate and 315g/L sodium sulfate.
The desulfurization bath comprises: na (Na)2SO32.0 g/L, oil bath: 6.0g/L, drying temperature: at 110 ℃.
Example 2:
preparing 1.67 dtex multiplied by 38mm viscose fiber containing vegetable protein and having antiviral and antibacterial functions:
1. preparation of modified functional agent
1) Preparation of modified chabazite
Firstly, chabazite is soaked in deionized water and dried, then the cleaned and dried chabazite is put into a sodium hydroxide saturated solution at 70 ℃ for ultrasonic oscillation for 4 hours, the modified chabazite is taken out and washed to be neutral by the deionized water, and then the modified chabazite is dried.
2) Extraction and preparation of functional components of lotus seed pot and lotus leaf
Firstly, respectively drying and grinding lotus seed pots and lotus leaves into powder of 100-120 meshes, respectively adding 80% ethanol into the powder, leaching for 48 hours, and concentrating to prepare water suspension. Then, the lotus seed pot and lotus leaf aqueous suspension is purified, and petroleum ether, ethyl acetate and n-butanol are sequentially adopted for extraction and purification. Finally, the obtained ethyl acetate solution, n-butanol solution and aqueous solution are distilled under reduced pressure until being dried for later use.
3) Preparation of modified zeolite functional agent
Dissolving the ethyl acetate part of the lotus seedpod and the ethyl acetate and n-butanol parts of the lotus leaves dried in the step 2) with water at 40 ℃ respectively to obtain water solutions. Then, the chabazite obtained by modification in the above 1) is added into an aqueous solution of an ethyl acetate part of the lotus seedpod, adsorbed by ultrasonic oscillation, and vacuum-dried at 80 ℃. Then, the chabazite which is dried by absorbing the water solution of the lotus seedpod ethyl acetate part is put into the water solution of the lotus seedpod ethyl acetate part for ultrasonic oscillation absorption, and the water solution is vacuumized and dried at 80 ℃. And finally, putting the chabazite which adsorbs the lotus seedpod and the lotus leaf ethyl acetate after drying into the aqueous solution of the lotus leaf n-butyl alcohol part for ultrasonic oscillation adsorption, and performing vacuum drying at 80 ℃ to obtain the modified chabazite which adsorbs the effective components of the lotus seedpod and the lotus leaf. And finally, grinding the modified clinoptilolite which fully adsorbs the effective components of the lotus seed pot and the lotus leaf to ensure that the particle size of the modified chabazite is less than or equal to 1 mu m. Wherein the mass ratio of the water solution to the zeolite is 2:1, the ultrasonic oscillation power is 500W, the frequency is 20KHz, and the time is 3 hours.
4) Preparation of soybean protein extract and modified chabazite blended liquid containing plant components
Adding 20% w.t of the modified chabazite in the step 3) into the soybean protein aqueous solution, wherein the mass ratio of the protein solution to the zeolite is 2:1, and mixing and stirring.
2. Preparation of blended spinning solution
Cellulose pulp is used as a raw material, viscose stock solution is prepared by a conventional viscose preparation process, the prepared composite modified additive accounting for 15 percent of the content of alpha cellulose in viscose is added according to the effective component in the step of dissolving the viscose stock solution or by using injection equipment before spinning, and the blended spinning solution is prepared by the following known viscose preparation procedures such as mixing and the like.
3. Spinning and after-treatment
The coagulating bath comprises 85g/L of sulfuric acid, 8.5g/L of zinc sulfate and 325g/L of sodium sulfate.
The desulfurization bath comprises: na (Na)2SO34.0g/L, oil bath: 6.0g/L, drying temperature: 120 ℃ is adopted.
Example 3:
preparing 2.22 dtex multiplied by 56mm viscose fiber containing vegetable protein and having antiviral and antibacterial functions:
1. preparation of modified functional agent
1) Preparation of modified heulandite
Firstly soaking the heulandite in deionized water, drying, then putting the cleaned and dried heulandite into 70 ℃ sodium hydroxide saturated solution for ultrasonic oscillation for 4 hours, taking out the modified heulandite, washing the modified heulandite to be neutral by the deionized water, and drying.
2) Extraction and preparation of functional components of lotus seed pot and lotus leaf
Firstly, respectively drying and grinding lotus seed pots and lotus leaves into powder of 100-120 meshes, respectively adding 80% ethanol into the powder, leaching for 48 hours, and concentrating to prepare water suspension. Then, the lotus seed pot and lotus leaf aqueous suspension is purified, and petroleum ether, ethyl acetate and n-butanol are sequentially adopted for extraction and purification. Finally, the obtained ethyl acetate solution, n-butanol solution and aqueous solution are distilled under reduced pressure until being dried for later use.
3) Preparation of modified zeolite functional agent
Dissolving the ethyl acetate part of the lotus seedpod and the ethyl acetate and n-butanol parts of the lotus leaves dried in the step 2) with water at 40 ℃ respectively to obtain water solutions. Then, the chabazite obtained by modification in the above 1) is added into an aqueous solution of an ethyl acetate part of the lotus seedpod, adsorbed by ultrasonic oscillation, and vacuum-dried at 80 ℃. Then, the sheet zeolite which is dried by absorbing the water solution of the lotus seedpod ethyl acetate part is put into the water solution of the lotus seedpod ethyl acetate part for ultrasonic oscillation absorption, and is vacuumized and dried at 80 ℃. Finally, putting the piece of zeolite adsorbing the lotus seedpod and the lotus leaf ethyl acetate after drying into an aqueous solution of a lotus leaf n-butyl alcohol part for ultrasonic oscillation adsorption, and performing vacuum drying at 80 ℃ to obtain the modified piece of zeolite adsorbing the effective components of the lotus seedpod and the lotus leaf. And finally, grinding the modified zeolite which fully adsorbs the effective components of the lotus seed pot and the lotus leaf to ensure that the particle size of the modified zeolite is less than or equal to 1 mu m. Wherein the mass ratio of the water solution to the zeolite is 2:1, the ultrasonic oscillation power is 500W, the frequency is 20KHz, and the time is 3 hours.
4) Preparation of oat protein extract and modified chabazite blending liquid containing plant components
Adding 20% w.t of the modified zeolite in the step 3) into the oat protein aqueous solution, wherein the mass ratio of the protein solution to the zeolite is 2:1, and mixing and stirring.
2. Preparation of blended spinning solution
Cellulose pulp is used as a raw material, viscose stock solution is prepared by a conventional viscose preparation process, the prepared composite modified additive accounting for 20 percent of the content of alpha cellulose in viscose is added according to the effective component in the step of dissolving the viscose stock solution or by utilizing injection equipment before spinning, and the blended spinning solution is prepared by the following known viscose preparation procedures such as mixing and the like.
3. Spinning and after-treatment
The coagulating bath comprises 110g/L sulfuric acid, 11g/L zinc sulfate and 350g/L sodium sulfate.
The desulfurization bath comprises: na (Na)2SO35.0g/L, oil bath: 5.0g/L, drying temperature: 115 ℃ is carried out.
The antiviral, antibacterial and protein-containing functional viscose fibers prepared by the preparation methods of the above examples 1 to 3 in various specifications were tested for antiviral, antibacterial and nitrogen content in the fibers, and the results are shown in the following table:
table 1 evaluation results of antibacterial property of functional viscose fiber described in examples 1 to 3 of embodiment
| Item | Inhibitory rate to Staphylococcus aureus (%) | Inhibition ratio to Escherichia coli (%) | Bacteriostatic ratio (%) to Candida albicans | Physical Properties |
| National standard | ≥70 | ≥70 | ≥60 | First-class product |
| Example 1 | 90.8 | 91.7 | 84.5 | Conform to |
| Example 2 | 91.4 | 93.6 | 85.1 | Conform to |
| Example 3 | 93.5 | 93.8 | 87.6 | Conform to |
Table 2 evaluation results of nitrogen content of functional viscose fibers described in examples 1 to 3
| Sample (I) | Nitrogen content (%) |
| Example 1 | 3.2 |
| Example 2 | 3.8 |
| Example 3 | 4.0 |
Table 3 results of antiviral evaluation of nonwoven fabrics made of the functional viscose fibers described in examples 1 to 3
TABLE 3 antiviral evaluation results of nonwoven fabrics made of functional viscose
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A preparation method of multifunctional viscose containing vegetable protein is characterized by comprising the following preparation steps:
firstly, soaking natural zeolite in deionized water, drying, putting the natural zeolite into an alkali solution, taking out the modified zeolite, washing the modified zeolite to be neutral by using the deionized water, and drying;
secondly, drying and grinding the lotus seed pots and the lotus leaves into powder, respectively adding 80% ethanol into the powder, and concentrating the powder after leaching to prepare water suspension; sequentially extracting and purifying the lotus seedpod and lotus leaf aqueous suspension by using petroleum ether, ethyl acetate and n-butanol; distilling the obtained ethyl acetate solution, n-butanol solution and water solution under reduced pressure to dryness for later use;
step three, respectively adding the ethyl acetate part of the lotus seedpod and the ethyl acetate and n-butanol parts of the lotus leaves dried in the step two into water at 40 ℃ for dissolving to obtain water solutions; then, adding the zeolite obtained by modification in the first step into an aqueous solution of an ethyl acetate part of the lotus seedpod for ultrasonic oscillation adsorption, and vacuumizing and drying; then, putting the zeolite which is adsorbed with the lotus seedpod ethyl acetate part water solution and dried into the lotus seedpod ethyl acetate part water solution, carrying out ultrasonic oscillation adsorption, and carrying out vacuum-pumping drying; then, putting the zeolite adsorbing the water solution of the lotus seedpod and the lotus leaf ethyl acetate into a lotus leaf n-butyl alcohol water solution, performing ultrasonic oscillation adsorption, performing vacuum drying to obtain modified zeolite adsorbing effective components of the lotus seedpod and the lotus leaf, and finally, grinding the modified zeolite fully adsorbing the effective components of the lotus seedpod and the lotus leaf;
fourthly, adding the modified zeolite in the third step into the plant protein aqueous solution, and mixing and stirring the mixture;
fifthly, cellulose pulp is used as a raw material, viscose stock solution is prepared by a conventional viscose preparation process, the prepared composite modified additive accounting for a certain proportion of the content of alpha cellulose in viscose is added according to effective components in the step of dissolving the viscose stock solution or by using injection equipment before spinning, and a blending spinning solution is prepared by subsequent known viscose preparation procedures such as mixing and the like;
and sixthly, spinning the blended spinning solution through a coagulating bath, drafting the primary tows to obtain formed tows, and cutting, desulfurizing, applying an oil bath, washing and refining the formed tows, and drying the formed tows to obtain the regenerated cellulose fibers with the functions of vegetable protein, virus resistance and bacteria resistance.
2. The method for preparing multifunctional viscose fiber containing vegetable protein according to claim 1, wherein the method comprises the following steps: in the first step, the natural zeolite is selected from one or more of clinoptilolite, chabazite, heulandite and analcite, the ultrasonic oscillation time is 4 hours, the ultrasonic power is 500W, and the frequency is 20 KHz.
3. The method for preparing multifunctional viscose fiber containing vegetable protein according to claim 2, wherein: in the first step, the alkali solution is one of saturated sodium hydroxide, potassium hydroxide or calcium hydroxide, and the temperature of the alkali solution is 60-80 ℃.
4. The method for preparing multifunctional viscose rayon containing vegetable protein as claimed in claim 1, 2 or 3, wherein: in the second step, the lotus seed pot and the lotus leaves are dried and ground into powder of 100-120 meshes, and the leaching time is 48 h.
5. The method for preparing multifunctional viscose fiber containing vegetable protein according to claim 4, wherein the method comprises the following steps: in the third step, the particle size of the modified zeolite fully adsorbing the lotus seed pots and lotus leaves is less than or equal to 1 mu m.
6. The method for preparing multifunctional viscose fiber containing vegetable protein according to claim 5, wherein: in the third step, the mass ratio of the zeolite to the water solution of the ethyl acetate part of the lotus seedpod to the water solution of the ethyl acetate part of the lotus leaf and the n-butanol part is 1:1.5-1: 2; the ultrasonic oscillation power is 500W, 20KHz, the time is 2-3 hours, and the vacuumizing drying temperature is 80 ℃.
7. The method for preparing multifunctional viscose fiber containing vegetable protein according to claim 6, wherein: in the fourth step, the vegetable protein is one or two of lotus seed protein, soybean protein and oat protein; the mass ratio of the vegetable protein solution to the modified zeolite containing the vegetable components is 1.5:1-2: 1.
8. The method for preparing multifunctional viscose rayon containing vegetable protein as set forth in claim 7, wherein said method comprises the steps of: in the fifth step, the composite modified additive accounts for 10-20 wt% of the content of the alpha cellulose in the viscose according to the effective component.
9. The method for preparing multifunctional viscose rayon containing vegetable protein as set forth in claim 8, wherein: in the sixth step, the coagulating bath comprises 68-125 g/L of sulfuric acid, 6.7-14.1 g/L of zinc sulfate and 290-365 g/L of sodium sulfate; the desulfurization bath comprises: na (Na)2SO32.0-8.6 g/L, oil bath: 3.0-7.0 g/L, drying temperature: 105 to 120 ℃.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775088A (en) * | 2022-05-10 | 2022-07-22 | 江苏康溢臣生命科技有限公司 | Soybean protein plant traditional Chinese medicine multifunctional viscose fiber and preparation method thereof |
| CN115717280A (en) * | 2022-11-24 | 2023-02-28 | 西安工程大学 | Multifunctional regenerated cellulose fiber based on waste lotus stems and preparation method thereof |
| KR102604522B1 (en) * | 2023-06-15 | 2023-11-20 | 주식회사 뉴에코테크 | A Method for manufacturing vegan immune health fiber composition containing natural vegetable protein and method for manufacturing careware products containing the same |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225556A (en) * | 2006-11-14 | 2008-07-23 | 卡塔罗尼安-阿拉贡斯矿业公司 | Process for the additivation of synthetic fibres, artificial fibres and polymers with special properties |
| CN101245493A (en) * | 2008-02-22 | 2008-08-20 | 东华大学 | Production for cellulosic composite fiber emitting negative ion and application thereof |
| CN103397509A (en) * | 2013-08-07 | 2013-11-20 | 武汉纺织大学 | Preparation method for antibacterial liquid-absorbing gauze |
| CN110638870A (en) * | 2019-07-17 | 2020-01-03 | 湖北爱莲生物科技有限公司 | Method for co-producing multiple active substances from lotus leaves |
| CN110791830A (en) * | 2019-10-17 | 2020-02-14 | 江苏康溢臣生命科技有限公司 | Multifunctional viscose fiber containing plant extract, preparation method thereof and obtained non-woven fabric |
| CN110965149A (en) * | 2019-10-14 | 2020-04-07 | 江苏康溢臣生命科技有限公司 | Water lily protein fiber and preparation process thereof |
| CN111110726A (en) * | 2020-02-25 | 2020-05-08 | 福建中医药大学 | Preparation method of lotus seed pot total flavonoids |
| CN111235672A (en) * | 2020-03-27 | 2020-06-05 | 百事基材料（青岛）股份有限公司 | Artemisia argyi or mint extract modified polyamide fiber and preparation method thereof |
| CN111270334A (en) * | 2020-03-27 | 2020-06-12 | 百事基材料（青岛）股份有限公司 | Marine organism extract modified polyamide fiber and preparation method thereof |
| CN111705375A (en) * | 2020-04-26 | 2020-09-25 | 山东宇鑫纺织科技有限公司 | Multifunctional protein cellulose fiber and preparation method thereof |
-
2020
- 2020-10-13 CN CN202011088165.0A patent/CN112126998A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101225556A (en) * | 2006-11-14 | 2008-07-23 | 卡塔罗尼安-阿拉贡斯矿业公司 | Process for the additivation of synthetic fibres, artificial fibres and polymers with special properties |
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