CN105970633A - Biological composite enzyme preparation for textiles, as well as preparation method and application of biological composite enzyme preparation - Google Patents

Biological composite enzyme preparation for textiles, as well as preparation method and application of biological composite enzyme preparation Download PDF

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CN105970633A
CN105970633A CN201610450737.2A CN201610450737A CN105970633A CN 105970633 A CN105970633 A CN 105970633A CN 201610450737 A CN201610450737 A CN 201610450737A CN 105970633 A CN105970633 A CN 105970633A
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enzyme preparation
preparation
enzyme
compound bio
application
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CN105970633B (en
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郑宏臣
谭明
宋诙
付晓平
高忠有
丁学勤
李永刚
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Tianjin Institute of Industrial Biotechnology of CAS
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Tianjin Institute of Industrial Biotechnology of CAS
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • D06M16/003Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L1/00Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
    • D06L1/12Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
    • D06L1/14De-sizing
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/07Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
    • D06M11/11Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
    • D06M11/13Ammonium halides or halides of elements of Groups 1 or 11 of the Periodic Table
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/188Monocarboxylic acids; Anhydrides, halides or salts thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02Natural fibres, other than mineral fibres
    • D06M2101/04Vegetal fibres
    • D06M2101/06Vegetal fibres cellulosic

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Enzymes And Modification Thereof (AREA)

Abstract

The invention provides a biological composite enzyme preparation for textiles, as well as a preparation method and application of the biological composite enzyme preparation. The biological composite enzyme preparation is prepared from the following components: 1200 to 2000 U/mL of alpha-amylase, 800 to 1000 U/mL of cellulase, 8000 to 12000 U/mL of xylanase, 400 to 1200 U/mL of pectinase, 2 to 8 g/L of calcium chloride, 5 to 15 g/L of a preservative, and 50 to 100 g/L of a surfactant. The biological composite enzyme preparation, the preparation method and the application have the advantages that as the biological compound enzyme preparation replaces caustic soda used in the conventional textile pretreatment process, energy consumption, water consumption, raw material alkali consumption, wastewater treatment cost and the like are greatly reduced, the cost is low, and the pH value application range and the temperature range are wide; when the biological composite enzyme preparation is used for treatment before desizing and refining of a textile, the desizing rate of a textile product can be equal to or higher than 98%, the capillary effect is high, and the whiteness is higher than 80.

Description

A kind of weaving compound bio-enzyme preparation and its preparation method and application
Technical field
The invention belongs to textile technology field, relate to a kind of compound bio-enzyme preparation and preparation method thereof and answer With, especially relate to a kind of weaving compound bio-enzyme preparation and its preparation method and application.
Background technology
In traditional yarn fabric pre-treating technology, commonly used Caustic soda high temperature carries out desizing and refine, utilizes Textile sizing material is expanded by Caustic soda, then is rinsed with a large amount of hot water thus reaches desizing effect;Separately Outward, Caustic soda is utilized to decompose the pectic substance on cotton shell and protein etc., the most also can be to fatty acid ester in waxiness Class material carries out saponification, and the middle-and-high-ranking fatty alcohol of removal of surfactant cotton fiber waxiness, higher fatty acids and The hydrophobic contaminants such as carbohydrate, thus reach preferable refining effect.But, amount of caustic soda controls not With great difficulty cause fibre damage, promote that the cloth intensity after refine is the highest and feel is poor, it is often more important that alkaline scouring Method power consumption high, water consumption big, produces the waste water that a large amount of alkalescence is strong, colourity is deep, COD is high, and The salt neutralizing alkali generation can produce impact to fabric color, and therefore, the pre-treating method of application caustic scouring is Through the development trend of domestic and international Green Textile Base cannot be adapted to.
Application biological enzyme formulation carries out the pre-treatment of yarn fabric, can significantly improve pretreatment of spinning technique to product Cost and the impact of environment, save the energy, using water wisely, saving production time, and waste water handling With, meanwhile, product quality also can be improved.But, different enzyme character and specificity are different, How to carry out the most compounding key being to ensure that application effect.
CN101624583A discloses the manufacture work of a kind of energy-saving and environment-friendly cooking and bleaching compound enzyme preparation for weaving Skill, this compound enzyme mainly includes alpha amylase, pectase, xylanase, laccase and cellulase, utilizes This invention the enzyme preparation of degradation of hemicellulose and lignin can will can not be used for the front place of natural fiber and fabric Reason, can the effective fiber accompanying impurities such as depolymerized pectin, hemicellulose, lignin, and be readily cleaned, can subtract Few washing times, reduces sewage discharge and COD value, and can effectively assist bleaching process, reduces hydrogen peroxide Consumption, but this invention is applied laccase, cost is high, and needs when its compound enzyme uses to regulate pH To 5.0 ± 0.2, temperature limit is narrow, and only 50 DEG C, application conditions is harsher.
Therefore, in the art, it is desirable to access and a kind of can be used in having of yarn fabric pre-treating technology The low-cost bio compound enzymic preparation that more preferable treatment effect, application conditions are more wide in range.
Summary of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of a kind of compound bio-enzyme preparation and Its preparation method and application, the weaving of particularly offer one with compound bio-enzyme preparation and preparation method thereof and is answered With.
For reaching this purpose, the present invention by the following technical solutions:
On the one hand, the present invention provides a kind of weaving compound bio-enzyme preparation, described compound bio-enzyme preparation bag Include the composition of following content:
In the compound bio-enzyme preparation of the present invention, alpha amylase can effectively remove the starch size on grey cloth, reaches To preferable desizing effect;The refine of yarn fabric can be played by pectase, cellulase and hemicellulase Well effect, pectase makes the pectic substance outside cotton fiber decompose, cellulase journey different with hemicellulase Other hydrophobic contaminants removing cotton fiber surface of degree, thus improve the wettability of fabric, tradition can be reached The level of alkali refining, or obtain the product of higher quality.By multiple enzyme composite usage, it is suitable for fabric fibre table The multifarious feature of face impurity, is carried out desizing and refine simultaneously, utilizes the specificity of various enzyme and works in coordination with Property, good desizing refining effect can be obtained, meanwhile, minimizing processes time and treatment process, processes bar Part is gentle, little to fibre damage.
The compound bio-enzyme preparation of the present invention do not uses this relatively costly enzyme of laccase, and the present invention PH value is adjusted without using acetic acid, the pH value range of application and temperature model during compound bio-enzyme formulation application Enclose the most wide in range.
In the compound bio-enzyme preparation of the present invention, described α-amylase is produced by the fermentation of bacillus cereus liquid.
In the compound bio-enzyme preparation of the present invention, the content of described α-amylase is 1200~2000 U/mL, such as 1200U/mL, 1300U/mL, 1400U/mL, 1500U/mL, 1600U/mL, 1700U/mL, 1800U/mL, 1900U/mL or 2000U/mL.
In the compound bio-enzyme preparation of the present invention, the content of described cellulase is 800~1000 U/mL, such as 800U/mL, 820U/mL, 840U/mL, 860U/mL, 880U/mL, 900 U/mL, 920U/mL, 950U/mL, 980U/mL or 1000U/mL.
In the compound bio-enzyme preparation of the present invention, the content of described xylanase is 8000~12000 U/mL, such as 8000U/mL, 8200U/mL, 8400U/mL, 8600U/mL, 8800U/mL, 9000U/mL、9300U/mL、9500U/mL、9800U/mL、10000U/mL、11000U/mL Or 12000U/mL.
Preferably, described cellulase and xylanase are produced by Pichia yeast liquid fermentation.
In the compound bio-enzyme preparation of the present invention, the content of described pectase is 400~1200U/mL, Such as 400U/mL, 500U/mL, 600U/mL, 700U/mL, 800U/mL, 900U/mL, 1000U/mL, 1100U/mL or 1200U/mL.
Preferably, described pectase is produced by escherichia coli liquid fermentation.
In the compound bio-enzyme preparation of the present invention, the content of described calcium chloride is 2~8g/L, such as 2 g/L、2.3g/L、2.5g/L、2.8g/L、3g/L、3.5g/L、3.8g/L、4g/L、4.5g/L、4.8 G/L, 5g/L, 5.5g/L, 6g/L, 6.5g/L, 7g/L, 7.5g/L or 8g/L.
In the compound bio-enzyme preparation of the present invention, calcium chloride as pectase, the activator of xylanase and Stabilizer, in compound enzymic preparation calcium chloride very few, lack or excess all may result in two kinds of enzymes enzyme live reduce, Even lose enzyme to live, thus affect application effect.
In the compound bio-enzyme preparation of the present invention, the content of described preservative is 5~15g/L, such as 5 G/L, 6g/L, 7g/L, 8g/L, 9g/L, 10g/L, 11g/L, 12g/L, 13g/L, 14g/L or 15g/L。
Preferably, described preservative is sodium benzoate, naturally it is also possible to apply other suitable preservative.
In the compound bio-enzyme preparation of the present invention, the content of described surfactant is 50~100g/L, Such as 50g/L, 55g/L, 60g/L, 65g/L, 70g/L, 75g/L, 80g/L, 85g/L, 90 G/L, 95g/L or 100g/L.
Preferably, described surfactant is polysiloxanes, natural fatty alcohol and ethylene oxide adduct The condensation substance JFC of AEO, oxirane and high fatty alcohol, fatty acid methyl ester and the condensation substance of oxirane Any one or the combination of at least two in FMEE or sorbitol.
In compound bio-enzyme preparation of the present invention, solvent for use is water.
Compound bio-enzyme preparation prepared by the present invention pH value be 6.0-8.0 (6.0,6.2,6.4,6.6,6.8, 7.0,7.2,7.4,7.6,7.8 or 8.0), time, wherein said enzyme is provided with activity.Described compound bio-enzyme Preparation can 20-60 DEG C (such as 20 DEG C, 22 DEG C, 25 DEG C, 28 DEG C, 30 DEG C, 33 DEG C, 36 DEG C, 40 DEG C, 45 DEG C, 48 DEG C, 50 DEG C, 55 DEG C, 58 DEG C or 60 DEG C) under apply, its application pH value and temperature range ratio Broad.
The present invention is by for the selection of enzyme in compound bio-enzyme and compounding, utilizing α-amylase, cellulose Enzyme, xylanase and pectase carry out cooperation with special ratios and make between different enzyme component mutually coordinated, no But the effect of various enzyme can be given full play to, and synergism each other, strengthen the effect effect of compound enzyme Really, and with the use of calcium chloride, sodium benzoate and surfactant compound enzyme is further enhanced to textile Effect of pre-treatment, plays good effects for compound bio-enzyme and has facilitation.In compound bio-enzyme system Under the cooperating of each composition of agent so that be applied to during yarn fabric pre-treating technology have preferably process effect Really, improve compound enzyme application efficiency.Application conditions is more wide in range, and low cost.
On the other hand, the invention provides the preparation method of compound bio-enzyme preparation of the present invention, described system Preparation Method is: by α-amylase, cellulase, xylanase, pectase, calcium chloride, sodium benzoate and Surfactant mixes according to formula components content as described above, and solvent for use is water, by solid All dissolving, liquid agitation is uniform, i.e. can get described compound bio-enzyme preparation.
The preparation method of compound bio-enzyme preparation of the present invention is simple, low cost, it is adaptable to industry metaplasia Produce.
On the other hand, the present invention provides compound bio-enzyme preparation of the present invention to locate before yarn fabric desizing refining Application in reason.
Preferably, described compound bio-enzyme formulation application is in cold dome or long vehicle technique.
Preferably, described compound bio-enzyme preparation is when application in yarn fabric desizing refining pre-treatment, biological Compound enzymic preparation consumption is 10-25g/L, such as 10g/L, 12g/L, 14g/L, 16g/L, 18g/L, 20g/L, 22g/L, 24g/L or 25g/L.
Preferably, the application pH of described compound bio-enzyme preparation is 6.0-8.0, such as 6.0,6.2,6.4, 6.6,6.8,7.0,7.2,7.4,7.6,7.8 or 8.0.
Preferably, in the application, yarn fabric is being padded in compound bio-enzyme preparation.
Preferably, described in the temperature padded be 20-60 DEG C, such as 20 DEG C, 22 DEG C, 25 DEG C, 28 DEG C, 30 DEG C, 33 DEG C, 36 DEG C, 40 DEG C, 45 DEG C, 48 DEG C, 50 DEG C, 55 DEG C, 58 DEG C or 60 DEG C.
Preferably, described in the liquid carrying rate that pads be 80-100%, such as 80%, 82%, 84%, 86%, 88%, 90%, 92%, 94%, 96%, 98% or 100%.
Relative to prior art, the method have the advantages that
(1) Caustic soda during present invention application compound enzymic preparation substitutes weaving tradition pre-treating technology, saves a large amount of Energy consumption, water consumption, raw material alkali and waste water processing cost etc..Can effectively reduce production cost, minimizing is knitted Fibres damages, and increases fabric whiteness and capillary effect, not only has obvious social benefit, it may have important Economic benefit.
(2) present invention does not use this relatively costly enzyme of laccase, and the compound bio-enzyme preparation of the present invention Adjusting pH value without using acetic acid during application, pH value range and the temperature range of application are the most wide in range.
(3) by the enzyme used and the selection of content thereof so that mutually assist between different enzyme components Adjust, not only can give full play to the effect of various enzyme, and synergism each other, strengthen compound enzyme Action effect, and further enhance compound enzyme pair with the use of calcium chloride, sodium benzoate and surfactant Textile carries out effect of desizing refining pre-treatment, plays good effects for compound bio-enzyme and has promotion work With.After making to process, the desizing rate of fabric can reach >=98%, and capillary effect is high, and whiteness can reach > 80.
Detailed description of the invention
Technical scheme is further illustrated below by detailed description of the invention.Those skilled in the art It will be clearly understood that the only help of described embodiment understands the present invention, it is not construed as the concrete limit to the present invention System.
Embodiment 1
In the present embodiment, using liquid submerged fermentation method to produce α-amylase, method and condition are as follows:
Enzymatic production medium component: Semen Maydis powder 2%, peptone 3%, CaCl20.07%, Na2HPO4 0.8%, pH 7.0.
2000L ferment tank condition of enzyme production: inoculum concentration 2%, fills liquid coefficient 0.65, temperature 37 DEG C, rotating speed 100-200r/min, ventilation 1:0.5-1:2.5, make dissolved oxygen maintain 20-30%.The most automatic Feeding ammonia water and hydrochloric acid, make fermentation liquid pH value maintain 7.0.Meanwhile, the feed supplement side that intermittent flow adds is used Formula, maintains the remaining sugar concentration in fermentation liquid.Finally, fermentation 30h reaches to produce enzyme peak, alpha-amylase activity Up to 2000-2500U/mL.
Embodiment 2
In the present embodiment, liquid submerged fermentation method is used to produce cellulase and hemicellulase, method And condition is as follows:
BSM basal medium:
For the culture medium of 1L, mixing adds following ingredients and makes BMGY basal medium: the phosphorus of 85% Acid 26.7mL, CaSO4 0.93g、K2SO4 18.2g、MgSO414.9g, KOH 4.13g, glycerol 40g, (NH4)2SO410g, water adds to 1L.
PTM1 basis salt: CuSO4·5H2O 6g, sodium iodide 0.08g, MnSO4·H2O 3.0g, molybdic acid Sodium 2H2O 0.2g, boric acid 0.02g, cobaltous chloride 0.5g, ZnCl2 20.0g、FeSO465.0g, biotin 0.2g, H2SO45mL, adds water to 1L.
2000L ferment tank condition of enzyme production:
Glycerol batch fermentation:
(1), by fermentation tank and the fermentation basis salts media sterilizing that comprises 4% glycerol.
(2), after sterilizing and cooling, when temperature is down to 30 DEG C, stirring and ventilation are opened to operating ring Border (usually maximum (top) speed and 0.1-1.0vvm) and with 28% ammonia (undiluted) by the pH of culture medium It is adjusted to 5.0.Every liter of culture medium adds the aseptic PTM1 basis salt of 4.35ml.
(3) from seed tank, the seed liquor of preliminary examination fermentation volume 5-10%, is inoculated in fermentation tank.Note Cultivate and start first DO value close to 100%.Oxygen can be consumed after starting to cultivate, cause DO value to decline, Add required oxygen to guarantee that DO value is more than 20%.
(4), carrying out batch fermentation until glycerol is totally consumed (18-24h), mark is that DO value increases To 100%.Notice that the time that glycerol consumes completely can change along with preliminary examination fermentation liquid density.
Glycerol feed-batch culture:
(1) the every liter of glycerol containing 12mlPTM1, adding 50%w/v carries out feed supplement.Feed rate is set For 18.15mL preliminary examination fermentating liquid volume per liter per hour.
(2), glycerol feed supplement will carry out about 4h or longer.
Methanol feeding is cultivated:
(1), terminate the feed supplement of glycerol and start with 100% containing the basic salt of 12mlPTM1 every liter Methanol is induced.Set feed rate as 3.6ml/h every liter preliminary examination fermentating liquid volume.
(2), in the 2-3h started, methanol can be accumulated in fermentation liquid, and culture adapts to the process of methanol Middle oxygen dissolving value can change.
(3) if DO value can not maintain more than 20%, stop stream and add methanol, DO value stabilization by the time Rear continuation adds methanol with present rate stream.Increase stirring, ventilation, pressure or the supplementary of oxygen and make DO Maintain more than 20%.
(4), when culture adapt to utilize completely methanol (2-4h) and methanol become its restricted growth because of After son, it will have a stable DO reading and one DO point stabilization time faster (typically less than 1min).Culture adapt to will to flow after methanol rate of acceleration double before at restrictive condition under keep this relatively low The minimum 1h of stream rate of acceleration.Then stream rate of acceleration doubles about 7.3ml/h every liter Preliminary fermentation liquid Long-pending.
(5), after adding 2h with the speed stream of 7.3ml/h/L, increase methanol feeding speed to 10.9ml/h Every liter of Preliminary fermentation liquid amasss.This stream rate of acceleration runs through remaining ferment process.
Finally, fermentation 96h reach produce enzyme peak, cellulase and Xylanase activity respectively up to 2500-3000U/mL and 10000-20000U/mL.
Embodiment 3
In the present embodiment, using liquid submerged fermentation method to produce pectase, method and condition are as follows:
Enzymatic production medium component (g/L): peptone 30.0, yeast powder 20.0, NaCl 5.0, Na2SO4 2.0, (NH4)2SO42.5, NH4Cl 0.5, (NH4)3C6H5O71.08, K2HPO414.6, NaH2PO4 ·2H2O 3.6, MgSO4·7H2O 2.0, glycerol 10.0, trace element solution 1.0mL/L, pH 7.0.
Trace element solution composition: FeSO4·7H2O 10g/L, ZnSO4·7H2O 2.25g/L, CuSO4· 5H2O 1.0g/L, MnSO4·H2O 0.38g/L, Na2B4O7·10H2O 0.23g/L, and CaSO4· 2H2O 3.1g/L。
Supplemented medium (g/L): glycerol 500, MgSO4·7H2O 3.4, yeast powder 50, peptone 50。
2000L ferment tank condition of enzyme production: inoculum concentration 10%, fills liquid coefficient 0.45, temperature 25 DEG C, turns Speed 100-200r/min, ventilation 1:0.5-1:2.5, make dissolved oxygen maintain 20-30%.During the fermentation certainly Dynamic Feeding ammonia water and hydrochloric acid, make fermentation liquid pH value maintain 7.0.Meanwhile, the feed supplement side that intermittent flow adds is used Formula, maintains the glycerol concentration in fermentation liquid.Finally, fermentation 48h reaches to produce enzyme peak, and pectinase activity can Reach 1000-2000U/mL.
Embodiment 4
In the present embodiment, use embodiment 1-3 prepare α-amylase, cellulase, xylanase and Pectase and coordinate calcium chloride, sodium benzoate and surfactant to prepare compound bio-enzyme preparation, described life Thing compound enzymic preparation includes following composition:
Preparation method is: by α-amylase, cellulase, xylanase, pectase, calcium chloride, benzene first Acid sodium and surfactant mix according to proportioning, obtain compound bio-enzyme preparation.
Embodiment 5
In the present embodiment, use embodiment 1-3 prepare α-amylase, cellulase, xylanase and Pectase and coordinate calcium chloride, sodium benzoate and surfactant to prepare compound bio-enzyme preparation, described life Thing compound enzymic preparation includes following composition:
Preparation method is: by α-amylase, cellulase, xylanase, pectase, calcium chloride, benzene first Acid sodium and surfactant mix according to proportioning, obtain compound bio-enzyme preparation.
Embodiment 6
In the present embodiment, use embodiment 1-3 prepare α-amylase, cellulase, xylanase and Pectase and coordinate calcium chloride, sodium benzoate and surfactant to prepare compound bio-enzyme preparation, described life Thing compound enzymic preparation includes following composition:
Preparation method is: by α-amylase, cellulase, xylanase, pectase, calcium chloride, benzene first Acid sodium and surfactant mix according to proportioning, obtain compound bio-enzyme preparation.
Embodiment 7
In the present embodiment, use embodiment 1-3 prepare α-amylase, cellulase, xylanase and Pectase and coordinate calcium chloride, sodium benzoate and surfactant to prepare compound bio-enzyme preparation, described life Thing compound enzymic preparation includes following composition:
Preparation method is: by α-amylase, cellulase, xylanase, pectase, calcium chloride, benzene first Acid sodium and surfactant mix according to proportioning, obtain compound bio-enzyme preparation.
Embodiment 8
In the present embodiment, use embodiment 1-3 prepare α-amylase, cellulase, xylanase and Pectase and coordinate calcium chloride, sodium benzoate and surfactant to prepare compound bio-enzyme preparation, described life Thing compound enzymic preparation includes following composition:
Preparation method is: by α-amylase, cellulase, xylanase, pectase, calcium chloride, benzene first Acid sodium and surfactant mix according to proportioning, obtain compound bio-enzyme preparation.
Comparative example 1
Difference from Example 4 is, does not use α-amylase, containing of remaining composition in this comparative example Measure the same as in Example 4.
Comparative example 2
Difference from Example 4 is, does not use α-amylase, improve another in this comparative example The unit of activity content of enzyme, the content of such as cellulase is that the content of 2100U/mL or xylanase is The content of 11200U/mL or pectase is 2000U/mL, the content of remaining composition and embodiment 4 phase With.
Comparative example 3
Difference from Example 4 is, does not use cellulase, containing of remaining composition in this comparative example Measure the same as in Example 4.
Comparative example 4
Difference from Example 4 is, does not use cellulase, improve another in this comparative example The unit of activity content of enzyme, the content of such as α-amylase is that the content of 2100U/mL or xylanase is The content of 10900U/mL or pectase is 1700U/mL, the content of remaining composition and embodiment 4 phase With.
Comparative example 5
Difference from Example 4 is, does not use xylanase, containing of remaining composition in this comparative example Measure the same as in Example 4.
Comparative example 6
Difference from Example 4 is, does not use pectase, the content of remaining composition in this comparative example The same as in Example 4.
Comparative example 7
Difference from Example 4 is, does not use pectase, improve another enzyme in this comparative example Unit of activity content, the content of such as α-amylase be the content of 2000U/mL or cellulase be 1700 The content of U/mL or xylanase is 10800U/mL, and the content of remaining composition is the same as in Example 4.
Comparative example 8
Difference from Example 4 is, does not use calcium chloride and sodium benzoate and table in this comparative example Face activating agent, the content of remaining composition is the same as in Example 4.
Comparative example 9
Difference from Example 4 is, does not use calcium chloride and sodium benzoate in this comparative example, remaining The content of composition is the same as in Example 4.
Comparative example 10
Difference from Example 4 is, does not use calcium chloride, the content of remaining composition in this comparative example The same as in Example 4.
Comparative example 11
Difference from Example 4 is, does not use sodium benzoate, containing of remaining composition in this comparative example Measure the same as in Example 4.
Embodiment 9
In the present invention, the compound bio-enzyme preparation of embodiment 1-5 and comparative example 1-11 is used for textile Cold pad-batch pretreatment, its method is following (for embodiment 1-5 and the compound bio-enzyme of comparative example 1-11 Preparation is when pre-treating technology, and the process conditions keeping each process step are identical, to facilitate comparison different The treatment effect of compound enzymic preparation):
Cotton grey cloth (specification 20 × 16) enzyme process desizing refining, bleaching
Technological process: enzyme liquid configures → pad enzyme liquid → cold dome → washing → bleaching → washing → drying
Compound bio-enzyme preparation consumption: 10-25g/L, during application, system pH is 6.0-7.0.
Padding enzyme liquid: pad in enzyme liquid at 20 DEG C-60 DEG C, an immersing and rolling, liquid carrying rate is 80-100%.
Cold dome: cold dome 6-12h at a temperature of 20 DEG C-40 DEG C.
Washing: cleaning 2-4 road with the hot water that temperature is 70 DEG C-80 DEG C, cold water washes 1 road.
Bleaching: (composition is metasilicate pentahydrate sodium, inclined silicon to the supporting special oxygenic bleaching aids 10-25g/L of enzyme 2-3 kind in acid sodium, sodium silicate, SDS, LAS), hydrogen peroxide 5-20g/L, chelating agen 2-10g/L, Penetrating agent 2-10g/L (one or more in JFC, tween-61, FMEE, FMS, SDS and LAS); Liquid carrying rate is 80-100%, steams 10-30min under 100 DEG C of saturated vapors.
After process, the desizing rate of cotton, capillary effect and whiteness test result are as shown in table 1.
Table 1
From table 1 it follows that by the compound bio-enzyme preparation (embodiment 4-8) of the present invention for textile Cold pad-batch pretreatment, after process, the desizing rate of cotton can reach >=98%;Capillary effect: broadwise 11-12cm/30min (5cm width), warp-wise 10-11cm/10min (5cm width);Whiteness: > 80.And When lacking a kind of enzyme in compound bio-enzyme preparation, other enzyme content are constant, or the another kind of enzyme of raising contains During amount (comparative example 1-7), desizing rate, capillary effect and whiteness all can reduce, and these several enzymes in the present invention are described Synergism enhances the treatment effect for yarn fabric.And when compound enzymic preparation does not use calcium chloride and When sodium benzoate and surfactant, or when not using one therein, can not reach preferably to locate Reason effect, therefore explanation calcium chloride and sodium benzoate and surfactant are for improving the place of compound enzymic preparation Reason effect has also played facilitation.
Embodiment 10
In the present invention, compound bio-enzyme preparation being used for textile long vehicle pre-treating technology, its method is as follows (for embodiment 1-5 and comparative example 1-11 compound bio-enzyme preparation for pre-treating technology time, keep The process conditions of each process step are identical, to facilitate the treatment effect comparing different composite enzyme preparation):
Cotton grey cloth (specification 20 × 16) enzyme process desizing refining, bleaching
Technological process: enzyme liquid configures → pad enzyme liquid → decatize → washing → bleaching → washing → drying
Compound bio-enzyme preparation consumption: 10-25g/L, during application, system pH is 6.0-7.0.
Padding enzyme liquid: pad in enzyme liquid at 20 DEG C-60 DEG C, two leachings two are rolled, and liquid carrying rate is 80-100%.
Decatize: steam 0.5-1h in the saturated vapor of 55 DEG C of-65 DEG C of temperature.
Washing: cleaning 2-4 road with the hot water that temperature is 70 DEG C-80 DEG C, cold water washes 1 road.
Bleaching: (composition is metasilicate pentahydrate sodium, inclined silicon to the supporting special oxygenic bleaching aids 10-25g/L of enzyme 2-3 kind in acid sodium, sodium silicate, SDS, LAS), hydrogen peroxide 5-20g/L, chelating agen 2-10g/L, Penetrating agent 2-10g/L (one or more in JFC, tween-61, FMEE, FMS, SDS and LAS); Liquid carrying rate is 80-100%, steams 10-30min under 100 DEG C of saturated vapors.
After process, the desizing rate of cotton, capillary effect and whiteness test result are as shown in table 2.
Table 2
From Table 2, it can be seen that by the compound bio-enzyme preparation (embodiment 4-8) of the present invention for textile Long vehicle pre-treating technology, after process, the desizing rate of cotton can reach >=98%;Capillary effect: broadwise 10cm/30min (5cm width), warp-wise 10cm/15min (5cm width);Whiteness > 80, and when in compound bio-enzyme preparation Lacking a kind of enzyme, other enzyme content are constant, or when improving another kind of enzyme content (comparative example 1-7), Desizing rate, capillary effect and whiteness all can reduce, illustrate in the present invention these several enzyme synergism enhance for The treatment effect of yarn fabric.And live when compound enzymic preparation does not use calcium chloride and sodium benzoate and surface During property agent, or when not using one therein, preferable treatment effect can not be reached, calcium chloride is described With sodium benzoate and surfactant, promotion is also played for the treatment effect improving compound enzymic preparation to make With.
Applicant state, the present invention by above-described embodiment illustrate the present invention compound bio-enzyme preparation and Preparation method and application, but the invention is not limited in above-described embodiment, i.e. do not mean that the present invention must depend on Above-described embodiment is relied to implement.Person of ordinary skill in the field is it will be clearly understood that any to the present invention Improving, the equivalence of raw material each to product of the present invention is replaced and the interpolation of auxiliary element, concrete way choice Deng, within the scope of all falling within protection scope of the present invention and disclosure.

Claims (10)

1. compound bio-enzyme preparation is used in a weaving, it is characterised in that described compound bio-enzyme preparation includes The composition of following content:
Compound bio-enzyme preparation the most according to claim 1, it is characterised in that described α-amylase For mesophilicα-diastase.
Compound bio-enzyme preparation the most according to claim 1 and 2, it is characterised in that described alphalise starch Enzyme is produced by the fermentation of bacillus cereus liquid;
Preferably, described cellulase and xylanase are produced by Pichia yeast liquid fermentation;
Preferably, described pectase is produced by escherichia coli liquid fermentation.
4. according to the compound bio-enzyme preparation according to any one of claim 1-3, it is characterised in that described Preservative is sodium benzoate;
Preferably, described surfactant is polysiloxanes, natural fatty alcohol and ethylene oxide adduct The condensation substance JFC of AEO, oxirane and high fatty alcohol, fatty acid methyl ester and the condensation substance of oxirane Any one or the combination of at least two in FMEE or sorbitol.
5. according to the preparation method of the compound bio-enzyme preparation according to any one of claim 1-4, its feature Being, described preparation method is: by α-amylase, cellulase, xylanase, pectase, chlorination Calcium, sodium benzoate and surfactant mix according to component content as claimed in claim 1, used Solvent is water, is all dissolved by solid, and liquid agitation is uniform, i.e. can get described compound bio-enzyme preparation.
6. according to the compound bio-enzyme preparation according to any one of claim 1-5 before yarn fabric desizing refining Application in process.
Application the most according to claim 6, it is characterised in that described compound bio-enzyme formulation application In cold dome or long vehicle technique.
Application the most according to claim 6, it is characterised in that described compound bio-enzyme preparation consumption For 10-25g/L;
Preferably, the application pH of described compound bio-enzyme preparation is 6.0-8.0.
Application the most according to claim 6, it is characterised in that by yarn fabric in compound bio-enzyme Preparation pads.
Application the most according to claim 9, it is characterised in that described in the temperature padded be 20-60℃;
Preferably, the liquid carrying rate padded described in is 80-100%.
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CN107740280A (en) * 2017-09-15 2018-02-27 江苏新瑞贝科技股份有限公司 A kind of enzyme pretreating reagent and processing method for cotton fiber
CN111073865A (en) * 2018-10-22 2020-04-28 滨州三元家纺有限公司 Enzyme preparation for pretreatment of aramid fiber and preparation process thereof
CN112832031A (en) * 2020-03-27 2021-05-25 中国科学院天津工业生物技术研究所 Biological compound for improving fabric capillary effect and preparation method and application thereof
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CN111809397A (en) * 2020-06-30 2020-10-23 武汉新华扬生物股份有限公司 Complex enzyme preparation for low-temperature treatment of ready-made clothes and after-finishing method of cotton-type fabric ready-made clothes
CN113174678A (en) * 2021-04-28 2021-07-27 一木生态纺织品(江苏)有限公司 Plant fiber blended fabric and processing method thereof
CN113174678B (en) * 2021-04-28 2021-12-07 一木生态纺织品(江苏)有限公司 Plant fiber blended fabric and processing method thereof

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