CN110761080A - Preparation method for reducing down feather loss rate - Google Patents
Preparation method for reducing down feather loss rate Download PDFInfo
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- CN110761080A CN110761080A CN201911062502.6A CN201911062502A CN110761080A CN 110761080 A CN110761080 A CN 110761080A CN 201911062502 A CN201911062502 A CN 201911062502A CN 110761080 A CN110761080 A CN 110761080A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M19/00—Treatment of feathers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
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- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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Abstract
The invention discloses a preparation method for reducing the loss rate of down feather, which comprises the following steps: removing impurities from raw velvet, washing with water, drying, adding nano-silver, uniformly mixing, and performing microwave treatment to obtain a prefabricated material a; mixing ferric chloride hexahydrate, ferrous chloride tetrahydrate and water, heating and stirring, adding ammonia water, stirring uniformly, adding humic acid, adjusting temperature, stirring, adding stone needle powder, stirring, centrifuging, removing an upper layer solution, drying a lower layer solid, and crushing to obtain a prefabricated material b; and mixing the prefabricated material a, the prefabricated material b, the compound biological enzyme, the rose essential oil, the surfactant and water, heating and stirring, carrying out suction filtration, washing with water, and drying to obtain the high-whiteness down. The invention can enhance the fiber strength of the obtained down feather and reduce the loss rate of the down feather on one hand, can effectively avoid the adhesion among down feather protein fibers on the other hand, effectively maintains the filling power of the obtained down feather and has good deodorization and sterilization effects.
Description
Technical Field
The invention relates to the technical field of down feather, in particular to a preparation method for reducing the loss rate of the down feather.
Background
The fine washing is an important link of down feather processing, and down feather collected from slaughterhouses is stained with stains such as blood stain, fat, excrement and the like, and can achieve the purposes of removing dust, decontaminating, removing impurities, deodorizing, disinfecting and sterilizing through water washing processing. The fine washing processing technology is an important technology for restoring the original softness, elasticity and special bright color of the feather down. The traditional eiderdown fine washing process has the problems of high eiderdown loss rate and incapability of meeting the requirements on filling power.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a preparation method for reducing the loss rate of down feather, which can enhance the fiber strength of the obtained down feather and reduce the loss rate of the down feather on the one hand, can effectively avoid the adhesion among down feather protein fibers on the other hand, effectively maintain the filling power of the obtained down feather, can continuously emit negative ions and far infrared rays, has the effects of regulating the ion balance of a human body, promoting the blood circulation and simultaneously has good deodorization and sterilization effects.
The invention provides a preparation method for reducing the loss rate of down, which comprises the following steps:
s1, removing impurities from the raw velvet, washing with water, drying, adding nano-silver, uniformly mixing, and performing microwave treatment to obtain a prefabricated material a;
s2, mixing ferric chloride hexahydrate, ferrous chloride tetrahydrate and water, heating and stirring, adding ammonia water, stirring uniformly, adding humic acid, adjusting the temperature, stirring, adding stone needle powder, stirring, centrifuging, removing an upper-layer solution, drying a lower-layer solid, and crushing to obtain a prefabricated material b;
s3, mixing the prefabricated material a, the prefabricated material b, the compound biological enzyme, the rose essential oil, the surfactant and water, heating and stirring, carrying out suction filtration, washing with water, and drying to obtain the high-whiteness down.
Preferably, in S1, the microwave treatment time is 20-50S, the microwave treatment power is 120-150W, and the microwave treatment temperature is 40-48 ℃.
Preferably, in S1, the weight ratio of raw velvet to nano silver is 100: 0.1-0.8.
Preferably, in S2, ferric chloride hexahydrate, ferrous chloride tetrahydrate and water are mixed, heated to 92-97 ℃ and stirred for 30-80 min.
Preferably, humic acid is added into S2, and the temperature is adjusted to 65-75 ℃ and stirred for 20-40 min.
Preferably, in S2, the weight ratio of ferric chloride hexahydrate, ferrous chloride tetrahydrate, water, ammonia water, humic acid and stone needle powder is 3-8: 1-4: 50-80: 2-5: 1-2: 0.4 to 0.9, and the concentration of ammonia water is 18 to 22 weight percent.
Preferably, in S3, the prefabricated material a, the prefabricated material b, the compound biological enzyme, the rose essential oil, the surfactant and the water are mixed, the temperature is adjusted to 25-35 ℃, and the mixture is stirred for 1-2h, wherein the stirring speed is 10-20 r/min.
Preferably, in S3, the weight ratio of the prefabricated material a to the prefabricated material b to the composite biological enzyme, the rose essential oil, the surfactant and the water is 100: 1-4: 0.1-0.4: 1-2: 0.2-0.8: 300-400.
Preferably, in S3, the composite biological enzyme is prepared from lipase, bloodstain enzyme and neutral protease in a mass ratio of 1-2: 1.2-1.8: 0.2-0.9.
In the S1 process, the raw down is subjected to impurity removal, water washing and drying in sequence, then is compounded and dispersed with the nano-silver, and after irradiation treatment, the deodorizing and sterilizing effect is good, and the surface of the protein fiber of the down can be activated; in S2, ferric chloride hexahydrate and ferrous chloride tetrahydrate react with ammonia water to form magnetic Fe3O4Then the humic acid is coated by coordination and connection on the surface of the humic acid, and then the calcium carbide powder is coated on the surface of the humic acid to form a triple adsorption structure, so that the health-care shoe not only has good wearing health-care function, but also can continuously emit negative ions and radiate far infrared rays, has the functions of regulating the ion balance of a human body, promoting blood circulation and improving the natural cure rate, and has good deodorization function; in S3, the adsorption effect of the prefabricated material b and the prefabricated material a is good under the coordination of the compound biological enzyme, the structure is stable, the prefabricated material a and the prefabricated material b are compounded, on one hand, the fiber strength can be enhanced, the down feather loss rate is reduced, on the other hand, the adhesion among down feather protein fibers can be effectively avoided, the filling power of the obtained down feather is effectively maintained, meanwhile, the compound biological enzyme can effectively purify stains on the surface of the prefabricated material a, and the compound biological enzyme is matched with rose essential oil, so that the deodorization and sterilization effects of the obtained down feather with the reduced down feather loss rate are further improved.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
Example 1
A preparation method for reducing the loss rate of down feather comprises the following steps:
s1, removing impurities from 100kg of raw velvet, washing with water, drying, adding 0.1kg of nano-silver, uniformly mixing, and performing microwave treatment for 50S at the microwave treatment power of 120W and the microwave treatment temperature of 48 ℃ to obtain a prefabricated material a;
s2, mixing 3kg of ferric chloride hexahydrate, 4kg of ferrous chloride tetrahydrate and 50kg of water, heating to 97 ℃, stirring for 30min, adding 5kg of ammonia water with the concentration of 18 wt%, stirring uniformly, adding 2kg of humic acid, adjusting the temperature to 65 ℃, stirring for 40min, adding 0.4kg of stone needle powder, stirring for 60min at the stirring speed of 2200r/min, centrifuging, removing an upper layer solution, drying a lower layer solid, and crushing to obtain a prefabricated material b;
s3, mixing 100kg of the prefabricated material a, 4kg of the prefabricated material b, 0.1kg of compound biological enzyme, 2kg of rose essential oil, 0.2kg of surfactant and 400kg of water, adjusting the temperature to 25 ℃, stirring for 2 hours at a stirring speed of 10r/min, performing suction filtration, washing with water and drying to obtain the high-whiteness down.
The composite biological enzyme is prepared from lipase, bloodstain enzyme and neutral protease according to the mass ratio of 2: 1.2: 0.9.
Example 2
A preparation method for reducing the loss rate of down feather comprises the following steps:
s1, removing impurities from 100kg of raw velvet, washing with water, drying, adding 0.8kg of nano-silver, uniformly mixing, performing microwave treatment for 20S at the microwave treatment power of 150W and the microwave treatment temperature of 40 ℃ to obtain a prefabricated material a;
s2, mixing 8kg of ferric chloride hexahydrate, 1kg of ferrous chloride tetrahydrate and 80kg of water, heating to 92 ℃, stirring for 80min, adding 2kg of ammonia water with the concentration of 22 wt%, stirring uniformly, adding 1kg of humic acid, adjusting the temperature to 75 ℃, stirring for 20min, adding 0.9kg of stone needle powder, stirring for 30min at the stirring speed of 2400r/min, centrifuging, removing an upper-layer solution, drying a lower-layer solid, and crushing to obtain a prefabricated material b;
s3, mixing 100kg of the prefabricated material a, 1kg of the prefabricated material b, 0.4kg of compound biological enzyme, 1kg of rose essential oil, 0.8kg of surfactant and 300kg of water, adjusting the temperature to 35 ℃, stirring for 1h at a stirring speed of 20r/min, performing suction filtration, washing with water and drying to obtain the high-whiteness down feather.
The composite biological enzyme is prepared from lipase, bloodstain enzyme and neutral protease in a mass ratio of 1: 1.8: 0.2.
Example 3
A preparation method for reducing the loss rate of down feather comprises the following steps:
s1, removing impurities from 100kg of raw velvet, washing with water, drying, adding 0.2kg of nano-silver, uniformly mixing, and performing microwave treatment for 40S at the microwave treatment power of 130W and the microwave treatment temperature of 46 ℃ to obtain a prefabricated material a;
s2, mixing 4kg of ferric chloride hexahydrate, 3kg of ferrous chloride tetrahydrate and 60kg of water, heating to 96 ℃, stirring for 50min, adding 4kg of ammonia water with the concentration of 19 wt%, stirring uniformly, adding 1.8kg of humic acid, adjusting the temperature to 68 ℃, stirring for 35min, adding 0.5kg of stone needle powder, stirring for 50min at the stirring speed of 2250r/min, centrifuging, removing an upper layer solution, drying a lower layer solid, and crushing to obtain a prefabricated material b;
s3, mixing 100kg of the prefabricated material a, 3kg of the prefabricated material b, 0.2kg of compound biological enzyme, 1.8kg of rose essential oil, 0.4kg of surfactant and 370kg of water, adjusting the temperature to 28 ℃, stirring for 1.8h at the stirring speed of 12r/min, performing suction filtration, water washing and drying to obtain the high-whiteness down feather.
The composite biological enzyme is prepared from lipase, bloodstain enzyme and neutral protease according to the mass ratio of 9: 7: 4.
Example 4
A preparation method for reducing the loss rate of down feather comprises the following steps:
s1, removing impurities from 100kg of raw velvet, washing with water, drying, adding 0.4kg of nano-silver, uniformly mixing, performing microwave treatment for 30S at the microwave treatment power of 140W and the microwave treatment temperature of 42 ℃ to obtain a prefabricated material a;
s2, mixing 6kg of ferric chloride hexahydrate, 2kg of ferrous chloride tetrahydrate and 70kg of water, heating to 94 ℃, stirring for 70min, adding 3kg of ammonia water with the concentration of 21 wt%, stirring uniformly, adding 1.2kg of humic acid, adjusting the temperature to 72 ℃, stirring for 25min, adding 0.7kg of stone needle powder, stirring for 40min at the stirring speed of 2350r/min, centrifuging, removing an upper layer solution, drying a lower layer solid, and crushing to obtain a prefabricated material b;
s3, mixing 100kg of the prefabricated material a, 2kg of the prefabricated material b, 0.3kg of compound biological enzyme, 1.2kg of rose essential oil, 0.6kg of surfactant and 330kg of water, adjusting the temperature to 32 ℃, stirring for 1.2h at the stirring speed of 18r/min, performing suction filtration, water washing and drying to obtain the high-whiteness down.
The composite biological enzyme is prepared from lipase, bloodstain enzyme and neutral protease according to the mass ratio of 3: 4: 1.
Example 5
A preparation method for reducing the loss rate of down feather comprises the following steps:
s1, removing impurities from 100kg of raw velvet, washing with water, drying, adding 0.3kg of nano-silver, uniformly mixing, and performing microwave treatment for 35S at the microwave treatment power of 135W and the microwave treatment temperature of 44 ℃ to obtain a prefabricated material a;
s2, mixing 5kg of ferric chloride hexahydrate, 2.5kg of ferrous chloride tetrahydrate and 65kg of water, heating to 95 ℃, stirring for 60min, adding 3.5kg of ammonia water with the concentration of 20 wt%, stirring uniformly, adding 1.5kg of humic acid, adjusting the temperature to 70 ℃, stirring for 30min, adding 0.6kg of stone needle powder, stirring for 45min at the stirring speed of 2300r/min, centrifuging, removing an upper layer solution, drying a lower layer solid, and crushing to obtain a prefabricated material b;
s3, mixing 100kg of the prefabricated material a, 2.5kg of the prefabricated material b, 0.25kg of the compound biological enzyme, 1.5kg of rose essential oil, 0.5kg of surfactant and 350kg of water, adjusting the temperature to 30 ℃, stirring for 1.5h at the stirring speed of 15r/min, performing suction filtration, water washing and drying to obtain the high-whiteness down.
The composite biological enzyme is prepared from lipase, bloodstain enzyme and neutral protease according to the mass ratio of 5: 5: 2.
Comparative example 1
A down feather preparation method comprises the following steps:
s1, removing impurities from 100kg of raw velvet, washing with water, drying, adding 0.3kg of nano-silver, uniformly mixing, and performing microwave treatment for 35S at the microwave treatment power of 135W and the microwave treatment temperature of 44 ℃ to obtain a prefabricated material a;
s2, mixing 100kg of prefabricated material a, 2.5kg of stone needle powder, 0.25kg of compound bio-enzyme, 1.5kg of rose essential oil, 0.5kg of surfactant and 350kg of water, adjusting the temperature to 30 ℃, stirring for 1.5h at the stirring speed of 15r/min, performing suction filtration, washing with water and drying to obtain the down feather.
The composite biological enzyme is prepared from lipase, bloodstain enzyme and neutral protease according to the mass ratio of 5: 5: 2.
Comparative example 2
A down feather preparation method comprises the following steps:
s1, removing impurities from 100kg of raw velvet, washing with water, drying, adding 0.3kg of nano-silver, uniformly mixing, and performing microwave treatment for 35S at the microwave treatment power of 135W and the microwave treatment temperature of 44 ℃ to obtain a prefabricated material a;
s2, mixing 100kg of the prefabricated material a, 2.5kg of stone needle powder, 0.5kg of surfactant and 350kg of water, adjusting the temperature to 30 ℃, stirring for 1.5h at the stirring speed of 15r/min, performing suction filtration, washing with water, and drying to obtain the down feather.
Comparative example 3
A down feather preparation method comprises the following steps: removing impurities from 100kg of raw down, washing with water, drying, adding 0.3kg of nano-silver, uniformly mixing, adding 2.5kg of stone needle powder, 0.5kg of surfactant and 350kg of water, mixing at 30 ℃, stirring for 1.5h at a stirring speed of 15r/min, performing suction filtration, washing with water and drying to obtain the down.
The down feathers obtained in example 5 and comparative examples 1 to 3, which had reduced down feather wear rates, were tested according to FZ/T80001-2002, method for testing washed down feathers, with the following results:
the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A preparation method for reducing the loss rate of down feather is characterized by comprising the following steps:
s1, removing impurities from the raw velvet, washing with water, drying, adding nano-silver, uniformly mixing, and performing microwave treatment to obtain a prefabricated material a;
s2, mixing ferric chloride hexahydrate, ferrous chloride tetrahydrate and water, heating and stirring, adding ammonia water, stirring uniformly, adding humic acid, adjusting the temperature, stirring, adding stone needle powder, stirring, centrifuging, removing an upper-layer solution, drying a lower-layer solid, and crushing to obtain a prefabricated material b;
s3, mixing the prefabricated material a, the prefabricated material b, the compound biological enzyme, the rose essential oil, the surfactant and water, heating and stirring, carrying out suction filtration, washing with water, and drying to obtain the high-whiteness down.
2. The method as claimed in claim 1, wherein the microwave treatment time is 20-50S, the microwave treatment power is 120-150W, and the microwave treatment temperature is 40-48 ℃ in S1.
3. The preparation method for reducing the loss rate of the down feather as claimed in claim 1 or 2, wherein in S1, the weight ratio of raw down to nano silver is 100: 0.1-0.8.
4. The preparation method for reducing the loss rate of the down feather according to any one of the claims 1 to 3, wherein in S2, ferric chloride hexahydrate, ferrous chloride tetrahydrate and water are mixed, heated to 92-97 ℃ and stirred for 30-80 min.
5. The preparation method for reducing the loss rate of the down feather according to any one of the claims 1 to 4, wherein humic acid is added into S2, and then the temperature is adjusted to 65-75 ℃ and the mixture is stirred for 20-40 min.
6. The preparation method for reducing the loss rate of the down feather according to any one of the claims 1 to 5, wherein in S2, the weight ratio of ferric chloride hexahydrate, ferrous chloride tetrahydrate, water, ammonia water, humic acid and stone needle powder is 3-8: 1-4: 50-80: 2-5: 1-2: 0.4 to 0.9, and the concentration of ammonia water is 18 to 22 weight percent.
7. The preparation method for reducing the loss rate of the down feather as claimed in any one of the claims 1 to 6, wherein in S3, the prefabricated material a, the prefabricated material b, the compound biological enzyme, the rose essential oil, the surfactant and water are mixed, the temperature is adjusted to 25-35 ℃, and the mixture is stirred for 1-2h, and the stirring speed is 10-20 r/min.
8. The preparation method for reducing the loss rate of the down feather as claimed in any one of the claims 1 to 7, wherein the weight ratio of the prefabricated material a to the prefabricated material b to the composite biological enzyme to the rose essential oil to the surfactant to the water in S3 is 100: 1-4: 0.1-0.4: 1-2: 0.2-0.8: 300-400.
9. The preparation method for reducing the loss rate of the down feather according to any one of the claims 1 to 8, wherein in S3, the compound biological enzyme is prepared from lipase, bloodstain enzyme and neutral protease in a mass ratio of 1-2: 1.2-1.8: 0.2-0.9.
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| CN101670266A (en) * | 2009-11-10 | 2010-03-17 | 北京林业大学 | Method for removing organic cationic dyes from waste water by magnetic nano adsorption material |
| CN102444018A (en) * | 2011-10-26 | 2012-05-09 | 芜湖南翔羽绒有限公司 | Biochemical combination precision washing technology for eiderdown |
| CN103752281A (en) * | 2014-01-21 | 2014-04-30 | 南京林业大学 | Magnetic humic acid nano material as well as preparation method and application of magnetic humic acid nano material |
| CN104611937A (en) * | 2014-12-30 | 2015-05-13 | 广东轻工职业技术学院 | Method for deodorizing and sterilizing down feather by microwave-assisted nano-silver |
| CN104947222A (en) * | 2015-06-02 | 2015-09-30 | 安徽省含山县富强羽绒制品有限公司 | Light and fluffy ecological bacteriostatic down fiber and making method thereof |
| CN109112838A (en) * | 2018-06-07 | 2019-01-01 | 苏州东展羽绒服饰有限公司 | A kind of preparation method of antibacterial deodorizing nano water-proof natural feather |
-
2019
- 2019-11-02 CN CN201911062502.6A patent/CN110761080A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670266A (en) * | 2009-11-10 | 2010-03-17 | 北京林业大学 | Method for removing organic cationic dyes from waste water by magnetic nano adsorption material |
| CN102444018A (en) * | 2011-10-26 | 2012-05-09 | 芜湖南翔羽绒有限公司 | Biochemical combination precision washing technology for eiderdown |
| CN103752281A (en) * | 2014-01-21 | 2014-04-30 | 南京林业大学 | Magnetic humic acid nano material as well as preparation method and application of magnetic humic acid nano material |
| CN104611937A (en) * | 2014-12-30 | 2015-05-13 | 广东轻工职业技术学院 | Method for deodorizing and sterilizing down feather by microwave-assisted nano-silver |
| CN104947222A (en) * | 2015-06-02 | 2015-09-30 | 安徽省含山县富强羽绒制品有限公司 | Light and fluffy ecological bacteriostatic down fiber and making method thereof |
| CN109112838A (en) * | 2018-06-07 | 2019-01-01 | 苏州东展羽绒服饰有限公司 | A kind of preparation method of antibacterial deodorizing nano water-proof natural feather |
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Application publication date: 20200207 |