CN108457087A - It is a kind of ecology cleaning method prepare do not bleach achromophil woven wollen fabrics - Google Patents
It is a kind of ecology cleaning method prepare do not bleach achromophil woven wollen fabrics Download PDFInfo
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- CN108457087A CN108457087A CN201810138652.XA CN201810138652A CN108457087A CN 108457087 A CN108457087 A CN 108457087A CN 201810138652 A CN201810138652 A CN 201810138652A CN 108457087 A CN108457087 A CN 108457087A
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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
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C15/00—Calendering, pressing, ironing, glossing or glazing textile fabrics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C3/00—Stretching, tentering or spreading textile fabrics; Producing elasticity in textile fabrics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C9/00—Singeing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
- D06L1/14—De-sizing
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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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating 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
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
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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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating 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 nitrogen
- D06M13/325—Amines
- D06M13/342—Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines
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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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
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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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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Abstract
What the present invention provided prepared by a kind of ecological cleaning method does not bleach achromophil woven wollen fabrics, and the preparation method of the woven wollen fabrics includes enzyme desizing step；The enzyme desizing step includes：Will by singing that treated, woven cotton face fabric immerses in the amylase solution of certain liquor ratio, heat up, be slowly stirred and kept the temperature；Prepared by a kind of ecological cleaning method provided by the invention does not bleach achromophil cotton Woven textiles, the enzyme refinement step used during in its process, eliminate the step of being handled using concentrated base in conventional refinery and blanching step, reduce environmental pollution, avoid the generation of toxic gas, reduce pollution environment and the corrosion to equipment, it is therefore prevented that be damaged because fabric is there are residual chlorine, improve the quality of woven wollen fabrics.
Description
Technical field
The present invention provides a kind of woven wollen fabrics, and prepared by especially a kind of ecological cleaning method does not bleach achromophil
Woven wollen fabrics.
Background technology
It is well known that the direct woven cotton fabric to get off from loom through dyeing and finishing processing is referred to as former cloth or fabric.Base
Often contain a certain amount of impurity, such as wax, pectic substance, nitrogen substance, ash content, natural pigment and cotton seed hulls, chemistry fibre in cloth
In finish, fabrication processes in dimension apply or pickup finish, weaving when warp thread spreading mass etc..These impurity, finish, dirt
If do not removed, color and luster, the feel of fabric are influenced, the inherent quality of fabric is further influenced.Therefore general embryo cloth product,
It will carry out processing of scouringing and bleaching.And scouring and bleaching for the Woven textiles of the fabric containing cotton fiber, it generally comprises former cloth and prepares, singes, moves back
Slurry, kiering, bleaching, open-width, squezzing, baking step.Its main purpose is to remove all kinds of impurity and greasy dirt in fiber, change
The appearance of kind fabric and the inherent quality for improving fabric.
Refining is the natural impurity after desizing in embryo cloth by woven cotton fabric（Pectic substance, waxy substance, nitrogen substance
Deng）It removes；The presence of these impurity keeps the cloth cover of continuous woven fabric more yellow, poor permeability.Simultaneously as having the presence of cotton seed hulls, shadow
The presentation quality of cotton is rung.Therefore need to carry out fabric in the high alkali liquid of high temperature the kiering of long period, to remove residual
Impurity.Kiering is that chemistry drop occurs with pectic substance, waxy substance, nitrogen substance, cotton seed hulls using caustic soda and other boiling-off additives
Solution reaction or emulsification, Swelling Functions etc., make impurity be stripped from fabric after washing.However it is not only made using concentrated base kiering
At the pollution of environment, damage more is caused to cotton fiber, a large amount of cellulose, hemicellulose are degraded, and cause cotton fiber strong
The decline of power.
In conventional embryo cloth last handling process, there are blanching steps.Because after cotton fabric is refined, due to also having on fiber
Natural pigment exists, and appearance is not pure white enough, to dye or stamp, can influence the vividness of color and luster.The purpose of bleaching just exists
In removing depigmentation.The common method for bleaching of cotton fabric has hyponitrous acid sodium method, peroxide passivation and sodium chlorite method.Sodium hypochlorite bleaching
Bleaching liquor pH value be 10 or so, carry out at normal temperatures, equipment is simple, easy to operate, at low cost, but is damaged to fabric intensity big.
The bleaching liquor pH value of hydrogen peroxide bleaching is 10, is bleached at high temperature, and white goods whiteness is high and stablizes, good hand touch, moreover it is possible to go
Except slurry and natural impurity, the disadvantage is that equipment requirement height, cost is higher.The bleaching liquor pH value of chlorite bleaching is 4~4.5,
It carries out at high temperature, with good, small to the fibre damage advantage of whiteness, but is also easy to produce toxic gas when bleaching, pollute environment, it is rotten
Equipment is lost, and dechlorination will be carried out after sodium hypochlorite and chlorite bleaching, there are residual chlorine to prevent generating toxic gas and fabric
And it is damaged.
Simultaneously in bleaching process, because largely using recirculated water, and there is a large amount of weight in recirculated water under normal circumstances
Metal and other impurities, thus cycle cannot remove, and cause the vicious circle of Heavy Metal Accumulation, affect product quality.
Invention content
In view of the deficiencies of the prior art, what the present invention provided prepared by a kind of ecological cleaning method does not bleach achromophil woven
Wollen fabrics, to realize following goal of the invention：
1, provide prepared by a kind of ecological cleaning method does not bleach achromophil cotton Woven textiles, in process during
Using enzyme refinement step, the step of removing from conventional refinery using concentrated base processing, environmental pollution is reduced, cotton fiber strength is improved.
2, provide prepared by a kind of ecological cleaning method does not bleach achromophil cotton Woven textiles, mistake in process
Chelating agent is provided in journey and removes the heavy metal in woven cotton face fabric, to remove heavy metal present in fiber, meets most stringent baby
The requirement of child's textile standards content of beary metal.
3, provide prepared by a kind of ecological cleaning method does not bleach achromophil woven wollen fabrics, mistake in process
Chlorine bleaching is not used in journey, is avoided generating toxic gas, is prevented from being damaged because fabric is there are residual chlorine, improves fiber quality.
4, the present invention provides a kind of cotton Woven textiles, and treatment process exempts boiling, retains a part and is attached to
Part wax, cotton seed hulls on fibrinogen etc., the cotton fabric embryo cloth that makes that treated have more natural appearance, compound modern to examine
It is beautiful.
5, a kind of cotton Woven textiles provided by the invention, whole processing technological flow take enzymatic treatment step, condition temperature
With, reduce washing times, shorten processing time, reduce the energy consumption of water, electricity and gas.
6, a variety of using caustic soda, refining agent, bleeding agent, degreaser, hydrogen peroxide, softening agent etc. in traditional pre-treating technology
Chemical reagent, present invention whole process technological process take enzymatic treatment step, reduce the use of chemical assistant, simplification of flowsheet, contracting
Short processing time improves production efficiency.
7, without highly basic boiling-off, bleaching, dyeing, infringement of the poisonous and harmful chemical reagent to human body is reduced, is a kind of strong
The textile of health.
In order to achieve the above-mentioned object of the invention, the technical solution adopted by the present invention is：
There is provided prepared by a kind of ecological cleaning method does not bleach achromophil woven wollen fabrics, and treatment process includes：
（1）It singes
The woven wollen fabrics of preparation are run through into the flame of gassing frame or nuzzle up fervid metal, ceramic watch with open width state
Face removes the villus of fabric surface, and the villus on removal cotton machine knitted fabric surface, is that web surface is brighter and cleaner.
The woven wollen fabrics are to pass through routine by purified cotton yarns, cotton/viscose blended yarn, cotton/chemical mixed yarn line
Woven big straight-bar machines be woven from woven cotton face fabric (15tex × 15tex, 515/10cm × 260 piece/10cm, bursting strength
≥500N)；The woven cotton face fabric, sizing material used in looming process are starch size；The temperature of singing is in 800-
1500℃；The speed of service of the fabric of singing is 80-160m/min.
（2）Enzyme desizing
Will by singing that treated, woven cotton face fabric immerses in the amylase solution of certain liquor ratio, heat up, be slowly stirred progress
Heat preservation；The mixing speed 100-300 rpm/min, soaking time 20-60min；After the completion of heat preservation, by the temperature of amylase solution
Degree rises to 100 DEG C or more and keeps the temperature 10-30min, makes amylase deactivation, terminates enzyme reaction, is cooled to room temperature, washes, dry.
The amylase solution, warming temperature are 30-90 DEG C；Liquor ratio is 1:10-1:40, preferably liquor ratio：1:20；
A concentration of 1g/L-5 g/L of the middle amylase of the amylase solution；The amylase is commercially available；
The amylase solution pH：4-8；The enzyme activity of the amylase is 2000-100000U/g；It is preferred that enzyme activity is 20000-
40000 U/g；It is preferably 40000 U/g.
（3）Enzyme refines
The aqueous solution of certain density amylase and pectase is prepared respectively；The amylase prepared and pectinase solution are answered
Match, is configured to mixing enzyme solutions；The above-mentioned cotton machine knitted fabric by starch enzyme desizing processing is immersed in the compounding of above-mentioned preparation
Enzyme solutions in, temperature rises to 40-70 DEG C, is slowly stirred, and is kept the temperature；Mixing speed 100-300 rpm/min；Soaking time
20-60min；It is preferred that soaking time is 50-60min；
When being less than or equal to 10% containing pectin amount in standby brocade fabric, mixed enzyme solution temperature is risen to 100 DEG C or more and is kept the temperature
10-30min, and stir, mixing speed 100-300 rpm/min are cooled to room to terminate the enzyme reaction of amylase, pectase
Temperature, washing, drying.
Further, in the mixing enzyme solutions, a concentration of 2 g/L of amylase；A concentration of 5 g/L of pectase；
Further, the mixing enzyme solutions liquor ratio is 1:10-1:40；It is preferential to select 1:20；The pH of the mixing enzyme solutions：7-
9；
Further, the enzyme activity 2000-100000U/g of the pectase, preferably 60000 U/g；The enzyme activity of the amylase
For 2000-100000U/g, preferably 90000 U/g.
Further, the enzyme refinement step further includes that enzyme refining activating agent is added；The enzyme refining activating agent includes institute
State the sodium bacillus subtilis lipopeptide of woven wollen fabrics quality 1.5%（surfactin）, the woven wollen fabrics quality 0.6% egg
The alkyl polyglycoside of white enzyme, woven 2.2 % of wollen fabrics quality；
The alkyl polyglycoside degree of polymerization is 1.3；Viscosity is 800m Pa.s；
The sodium bacillus subtilis lipopeptide is bought by hundred Hao Bo Co., Ltds of Guangzhou；
The enzyme that enzymatic scouring step uses is compounded by amylase and pectase, on the one hand, the cotton machine knitted fabric Jing Guo desizing
On, however it remains it is a little because singing residual that a part existing for high temperature solidifies, being not easy the starch size removed；Another party
Face can prevent the starch microparticles being dissolved in enzyme solutions from being adsorbed onto on fiber again, improve pectase enzyme capacity of decomposition and
The pliability of fiber.
（4）Removing heavy metals
The chelating agent solution of certain liquor ratio is prepared, temperature rises to 20-40 DEG C；By the above-mentioned woven cotton spinning by enzyme refining treatment
Product immerse in the chelating agent solution prepared, are slowly stirred, mixing speed 100-300 rpm/min, keep the temperature 30-120min, wash,
Drying；
The chelating agent solution liquor ratio 1：40-1:60；
PH=4-12 of the chelating agent solution；It is preferred that pH >=8；
The chelating agent is citric acid (CA) and its salt, tartaric acid (TA) and gluconic acid (GA), ethylenediamine tetra-acetic acid
（EDTA）And its sodium salt, hydroxyethylethylene diamine tri-acetic acid (HEDTA) and bicine N- (DEG), polyacrylic acid, TMT-
18F（Organic sulfur compound）In one or several kinds of combinations；The chelating agent is commercially available；The dosage of the chelating agent is
The 0.1%-5% of woven cotton face fabric weight；
Further, the chelating agent is preferably citric acid (CA), hydroxyethylethylene diamine tri-acetic acid (HEDTA) and polyacrylic acid
Mix chelating agent；The ratio of three is followed successively by the mixing chelating agent：2:5:3；
The heavy metal ion such as chromium, cobalt, nickel, copper, arsenic, cadmium, antimony, lead are mainly contained in woven wollen fabrics, in order to reduce cotton fiber
In heavy metal ion, we are carried out by the woven wollen fabrics of enzyme refining treatment at removing heavy metals with chelating agent to above-mentioned
Reason, makes the woven wollen fabrics of preparation reach infant's textile standards content of beary metal requirement.
（5）Stentering forming
The woven cotton face fabric that the drying of above-mentioned removing heavy metal is completed is put into stenter and carries out stentering forming, it is wet in stenter
Degree is 8% or less.
（6）Preshrunk calendering
Woven cotton face fabric after stentering forming is put into preshrinking machine, steam preshrunk, calendering are carried out；Light base finished product cotton machine is obtained to knit
Fabric.
Washing shrinkage ± 3% of the steam preshrunk.
By adopting the above-described technical solution, having the technical effect that of reaching of the present invention：
1, achromophil woven wollen fabrics are not bleached using what present invention process was handled, its water consumption in big line production process
For 7.39~8.05 t/100kg, it is far below the water consumption of conventional kiering method pre-treatment.
2, achromophil woven wollen fabrics, heavy metal removing rate 92.17 are not bleached using what present invention process was handled
~98.53%.
3, achromophil woven wollen fabrics are not bleached using what present invention process was handled, elimination rate of pectic is 95.23~
96.75%。
4, achromophil woven wollen fabrics are not bleached using what present invention process was handled, treatment process eliminates kiering
Technique remains a part and is attached to part pectin, wax, cotton seed hulls etc. on fibrinogen, the cotton fabric embryo cloth that makes that treated
Whiteness is 76~80, has natural whiteness and texture, has the spy for meeting very much the aesthetic and appearance that modern recovers one's original simplicity
Point.
5, the present invention provides prepared by a kind of ecological cleaning method not to bleach achromophil cotton Woven textiles, technique
The enzyme refinement step used during in processing eliminates the step of being handled using concentrated base in conventional refinery and blanching step, drop
Low environmental pollution, avoids the generation of toxic gas, reduces pollution environment and the corrosion to equipment, it is therefore prevented that because fabric exists
Residual chlorine and be damaged, improve the quality of woven wollen fabrics；Achromophil woven cotton is not bleached using what present invention process was handled
Textile uses osmosis to measure its capillary effect as 15.38~17.71cm；Treated Woven textiles soft comfortable, stiff degree
It is 10.36~13.85；Bursting strength is 647~692N, remote unconventional kiering method treated embryo cloth strength.
What 6, prepared by a kind of ecological cleaning method of the present invention does not bleach achromophil woven wollen fabrics fabric without drift
White and dyeing, it is healthier, more environmentally friendly；It is used directly for clothes：Interior outerwear trousers, skirt, western-stype clothes suit, sweat shirt series etc.；
Bedding：Various sheet quilt covers, pillowcase, bedding, quilt cover, pillow, blanket etc.；Adornment：Various curtain, fabrics, sofa
Set, pad, back cushion, foot pad, various carpets, tapestry etc.；Other home textiles：Various towels, bath towel, handkerchief, cap, gloves, scarf etc..
7, the present invention provides prepared by a kind of ecological cleaning method not to bleach achromophil cotton Woven textiles, at whole process
Reason technological process takes enzymatic treatment step, mild condition to reduce washing times, shortens processing time, reduces water, electricity and gas
Energy consumption；The use for reducing chemical assistant, simplifies technological process, improves production efficiency.
8, the present invention provides prepared by a kind of ecological cleaning method not to bleach achromophil cotton Woven textiles, without
Highly basic boiling-off, bleaching, dyeing reduce infringement of the poisonous and harmful chemical reagent to human body, are a kind of healthy, environmental protection textiles,
With important social effect.
Specific implementation mode
Prepared by a kind of ecological cleaning method of embodiment 1 does not bleach achromophil woven wollen fabrics, treatment process packet
It includes：
（1）It singes
The flame that the woven wollen fabrics of preparation are run through to gassing frame with open width state removes the villus of fabric surface, removal
The villus on cotton machine knitted fabric surface.Woven wollen fabrics are the machines being woven from by conventional woven big straight-bar machines by purified cotton yarns
Brocade fabric (15tex × 15tex, 515/10cm × 260 piece/10cm, bursting strength >=500N), it is used in looming process
Sizing material be starch size；Temperature of singing is at 1200 DEG C；Singe fabric the speed of service be 80m/min.
（2）Enzyme desizing
It is 1 that woven cotton face fabric of singing that treated, which will be passed through, to immerse liquor ratio:In 30 amylase solution, the middle shallow lake of amylase solution
A concentration of 1g/L of powder enzyme；Adjust amylase solution pH：4；The enzyme activity of amylase is 20000U/g；Then warming temperature is to 30
℃；It is slowly stirred and is kept the temperature, mixing speed 300 rpm/min, soaking time 60min；After the completion of heat preservation, by amylase solution
Temperature rise to 100 DEG C or more and keep the temperature 100min, make amylase deactivation, terminate enzyme reaction, be cooled to room temperature, wash, dry
It is dry.
（3）Enzyme refines
The mixing enzyme solutions of amylase and pectase are prepared, a concentration of 2g/L of amylase in enzyme solutions is mixed；Pectase it is dense
Degree is 5 g/L, and the enzyme activity of the enzyme activity 20000U/g of pectase, amylase are 30000U/g；It is 1 to mix enzyme solutions liquor ratio:10；It is mixed
The pH of synthase solution is set as 7；The sodium bacillus subtilis lipopeptide of woven wollen fabrics quality 1.5% is added（surfactin）, 0.6%
The alkyl polyglycoside of protease, 2.2 %.The enzyme of the compounding of preparation will be immersed in by the cotton machine knitted fabric of starch enzyme desizing processing
In solution, temperature rises to 40 DEG C, is slowly stirred, and is kept the temperature；300 rpm/min of mixing speed；Soaking time 60min；It is standby
When being less than or equal to 10% containing pectin amount in brocade fabric, mixed enzyme solution temperature is risen to 100 DEG C or more and keeps the temperature 10min, and is stirred
It mixes, 300 rpm/min of mixing speed is cooled to room temperature with terminating the enzyme reaction of amylase, pectase, is washed, is dried.
The enzyme that enzymatic scouring step uses is compounded by amylase and pectase, on the one hand, is knitted by the cotton machine of desizing
On fabric, however it remains a little because singing residual that a part existing for high temperature solidifies, being not easy the starch size removed；Separately
On the one hand, the starch microparticles being dissolved in enzyme solutions can be prevented to be adsorbed onto on fiber again, improves the enzyme resolution of pectase
The pliability of power and fiber.
（4）Removing heavy metals
Prepare liquor ratio 1：40 chelating agent solution, temperature rise to 30 DEG C, adjust the pH of chelating agent solution：6；Chelating agent is ethylenediamine
Tetraacethyl disodium, the dosage of chelating agent are the 1% of woven cotton face fabric weight；By the woven wollen fabrics leaching Jing Guo enzyme refining treatment
Enter in the chelating agent solution prepared, be slowly stirred, 300 rpm/min of mixing speed keeps the temperature 50min, washing, drying；
The heavy metal ion such as chromium, cobalt, nickel, copper, arsenic, cadmium, antimony, lead are mainly contained in woven wollen fabrics, in order to reduce cotton fiber
In heavy metal ion, we are carried out by the woven wollen fabrics of enzyme refining treatment at removing heavy metals with chelating agent to above-mentioned
Reason, makes the woven wollen fabrics of preparation reach infant's textile standards content of beary metal requirement.
（5）Stentering forming
The woven cotton face fabric that heavy metal drying is completed will be removed to be put into stenter and carry out stentering forming, the humidity in stenter is
6%.
（6）Preshrunk calendering
Woven cotton face fabric after stentering forming is put into preshrinking machine, steam preshrunk, calendering are carried out；Light base finished product cotton machine is obtained to knit
Fabric.Washing shrinkage ± 3% of steam preshrunk.
Prepared by a kind of ecological cleaning method of embodiment 2 does not bleach achromophil woven wollen fabrics, treatment process
Including：
（1）It singes
The woven wollen fabrics of preparation are run through into fervid metal surface with open width state, remove the villus of fabric surface,
The villus for removing cotton machine knitted fabric surface, keeps web surface brighter and cleaner.Woven wollen fabrics pass through conventional machine by purified cotton yarns
Knit woven cotton face fabric that big straight-bar machines is woven from (15tex × 15tex, 515/10cm × 260 piece/10cm, bursting strength >=
500N)；Sizing material used in woven cotton face fabric looming process is starch size；Temperature of singing is at 1200 DEG C；It singes fabric
The speed of service be 100m/min.
（2）Enzyme desizing
It is 1 that woven cotton face fabric of singing that treated, which will be passed through, to immerse liquor ratio:20, the amylase of a concentration of 3 g/L of amylase is molten
In liquid, amylase solution pH is adjusted：7, it heats up, warming temperature is 60 DEG C, is slowly stirred and is kept the temperature；Mixing speed
200rpm/min keeps the temperature 30min；After the completion of heat preservation, the temperature of amylase solution is risen to 100 DEG C or more and keeps the temperature 20min, makes shallow lake
Powder enzyme denaturation inactivates, and terminates enzyme reaction, is cooled to room temperature, washes, dry.The enzyme activity of amylase is 40000 U/g.
（3）Enzyme refines
Prepare the mixing enzyme solutions of amylase and pectase；Match being immersed in by the cotton machine knitted fabric of step 2 enzyme desizing processing
In the mixing enzyme solutions of system, mixing enzyme solutions liquor ratio is 1:20, the pH of adjustment mixing enzyme solutions is 7；Mix pectin in enzyme solutions
The enzyme activity of enzyme is 60000 U/g, and the enzyme activity of amylase is 90000 U/g；A concentration of 2g/L of amylase；The concentration of pectase
For 5g/L；Enzyme is added and refines activating agent；Enzyme refining activating agent includes the sodium bacillus subtilis lipopeptide of woven wollen fabrics quality 1.5%
（surfactin）, the protease of woven wollen fabrics quality 0.6%, woven 2.2 % of wollen fabrics quality alkyl polyglycoside, temperature
Degree rises to 50 DEG C, is slowly stirred, is kept the temperature；200 rpm/min of mixing speed；Soaking time is 50min.
When being less than or equal to 10% containing pectin amount in standby brocade fabric, mixed enzyme solution temperature is risen to 100 DEG C or more and is protected
Warm 30min, and stir, 300 rpm/min of mixing speed is cooled to room temperature, water with terminating the enzyme reaction of amylase, pectase
It washes, dry.
The enzyme that enzymatic scouring step uses is compounded by amylase and pectase, on the one hand, is knitted by the cotton machine of desizing
On fabric, however it remains a little because singing residual that a part existing for high temperature solidifies, being not easy the starch size removed；Separately
On the one hand, the starch microparticles being dissolved in enzyme solutions can be prevented to be adsorbed onto on fiber again, improves the enzyme resolution of pectase
The pliability of power and fiber.
（4）Removing heavy metals
Prepare liquor ratio 1：50 chelating agent solution, pH=4 of chelating agent solution；Temperature rises to 30 DEG C；Enzyme refining treatment will be passed through
Woven wollen fabrics immerse in the chelating agent solution for preparing, be slowly stirred, 100 rpm/min of mixing speed, keep the temperature 60min,
Washing, drying；Chelating agent is the mixing chelating agent of citric acid (CA), hydroxyethylethylene diamine tri-acetic acid (HEDTA) and polyacrylic acid；
The ratio of three is followed successively by mixing chelating agent：2:5:3；
The heavy metal ion such as chromium, cobalt, nickel, copper, arsenic, cadmium, antimony, lead are mainly contained in woven wollen fabrics, in order to reduce cotton fiber
In heavy metal ion, we are carried out by the woven wollen fabrics of enzyme refining treatment at removing heavy metals with chelating agent to above-mentioned
Reason, makes the woven wollen fabrics of preparation reach infant's textile standards content of beary metal requirement.
（5）Stentering forming
The woven cotton face fabric that heavy metal drying is completed will be removed to be put into stenter and carry out stentering forming, the humidity in stenter is
6%.
（6）Preshrunk calendering
Woven cotton face fabric after stentering forming is put into preshrinking machine, steam preshrunk, calendering are carried out；Light base finished product cotton machine is obtained to knit
Fabric；Washing shrinkage ± 3% of steam preshrunk.
Prepared by a kind of ecological cleaning method of embodiment 3 does not bleach achromophil woven wollen fabrics, treatment process
Including：
（1）It singes
The woven wollen fabrics of preparation are run through to the fervid ceramic surface that nuzzles up with open width state, remove the suede of fabric surface
Hair, the villus on removal cotton machine knitted fabric surface, keeps web surface brighter and cleaner.Woven wollen fabrics are to pass through routine by purified cotton yarns
Woven big straight-bar machines be woven from woven cotton face fabric (15tex × 15tex, 515/10cm × 260 piece/10cm, bursting strength
≥500N)；Woven cotton face fabric, sizing material used in looming process are starch size；Temperature of singing is at 1200 DEG C；It singes face
The speed of service of material is 120m/min.
（2）Enzyme desizing
It is 1 that woven cotton face fabric of singing that treated, which will be passed through, to immerse liquor ratio:In 40 amylase solution, the middle shallow lake of amylase solution
The enzyme activity of a concentration of 5 g/L of powder enzyme, amylase are 100000U/g；Amylase solution pH is set as 8；90 DEG C are then heated to,
It is slowly stirred and is kept the temperature；Mixing speed 300 rpm/min, soaking time 20min；After the completion of heat preservation, by amylase solution
Temperature rises to 100 DEG C or more and keeps the temperature 30min, makes amylase deactivation, terminates enzyme reaction, is cooled to room temperature, washes, dry.
（3）Enzyme refines
The mixing enzyme solutions of amylase and pectase are prepared, mixing enzyme solutions liquor ratio is 1:40；The pH of mixing enzyme solutions is set as
9, enzyme is added and refines activating agent, enzyme refining activating agent includes the sodium bacillus subtilis lipopeptide of woven wollen fabrics quality 1.5%
（surfactin）, the protease of woven wollen fabrics quality 0.6%, woven 2.2 % of wollen fabrics quality alkyl polyglycoside；It is mixed
In synthase solution, 2 g/L of concentration of amylase；A concentration of 5 g/L of pectase；The enzyme activity 100000U/g of pectase, amylase
Enzyme activity be 100000U/g；In the enzyme solutions for the compounding that the cotton machine knitted fabric handled by enzyme desizing is immersed in preparation, temperature
70 DEG C are risen to, is slowly stirred, is kept the temperature；300 rpm/min of mixing speed；Soaking time 60min；
When being less than or equal to 10% containing pectin amount in standby brocade fabric, mixed enzyme solution temperature is risen to 100 DEG C or more and is kept the temperature
30min, and stir, mixing speed 100rpm/min, to terminate the enzyme reaction of amylase, pectase, it is cooled to room temperature, washing,
Drying.
The enzyme that enzymatic scouring step uses is compounded by amylase and pectase, on the one hand, is knitted by the cotton machine of desizing
On fabric, however it remains a little because singing residual that a part existing for high temperature solidifies, being not easy the starch size removed；Separately
On the one hand, the starch microparticles being dissolved in enzyme solutions can be prevented to be adsorbed onto on fiber again, improves the enzyme resolution of pectase
The pliability of power and fiber.
（4）Removing heavy metals
Prepare solution liquor ratio 1:60 chelating agent solution, chelating agent are citric acid (CA), hydroxyethylethylene diamine tri-acetic acid (HEDTA)
With the mixing chelating agent of polyacrylic acid；The ratio of three is followed successively by mixing chelating agent：2:8:3；Adjust the pH of chelating agent solution
It is 12：Temperature rises to 40 DEG C；The above-mentioned woven wollen fabrics by enzyme refining treatment are immersed in the chelating agent solution prepared, are delayed
Slow stirring, 300 rpm/min of mixing speed keep the temperature 120min, washing, drying.
The heavy metal ion such as chromium, cobalt, nickel, copper, arsenic, cadmium, antimony, lead are mainly contained in woven wollen fabrics, in order to reduce cotton
Heavy metal ion in fiber, we carry out removing heavy metals to above-mentioned with chelating agent by the woven wollen fabrics of enzyme refining treatment
Processing, makes the woven wollen fabrics of preparation reach infant's textile standards content of beary metal requirement.
（5）Stentering forming
The woven cotton face fabric that heavy metal drying is completed will be removed to be put into stenter and carry out stentering forming, the humidity in stenter is
6%.
（6）Preshrunk calendering
Woven cotton face fabric after stentering forming is put into preshrinking machine, steam preshrunk, calendering are carried out；Light base finished product cotton machine is obtained to knit
Fabric；Washing shrinkage ± 3% of steam preshrunk.
Prepared by a kind of ecological cleaning method that the present invention obtains does not bleach achromophil woven wollen fabrics, without drift
White and dyeing, it is healthier, more environmentally friendly.
Prepared by a kind of ecological cleaning method that the present invention obtains do not bleach achromophil woven wollen fabrics can be direct
For clothes：Coat garment, interior outerwear trousers, skirt, western-stype clothes suit, sweat shirt series etc.；Bedding：Various sheet quilt covers,
Pillowcase, bedding, quilt cover, pillow, blanket etc.；Adornment：It is various curtain, fabrics, slip cover, pad, back cushion, foot pad, various
Blanket, tapestry etc.；Other home textiles：Various towels, bath towel, handkerchief, cap, gloves, scarf etc..
Examples 1 to 3 does not bleach achromophil woven wollen fabrics using prepared by ecological cleaning method, passes through technique
Treated, and index the results are shown in Table 1；
Table 1
Table 1 as can be seen that using the present invention prepare does not bleach achromophil woven wollen fabrics, in big line production process its
Water consumption is 7.39~8.05 t/100kg, far below the water consumption of conventional kiering method pre-treatment；Heavy metal removing rate is
92.17~98.53%, elimination rate of pectic is 95.23~96.75%；Osmosis is used to measure its capillary effect as 15.38~17.71cm；
Whiteness has natural whiteness and texture for 76~80, and has very much the spy for meeting the aesthetic and appearance that modern recovers one's original simplicity
Point；Treated Woven textiles soft comfortable, stiff degree are 10.36~13.85；Bursting strength is 647~692N, remote extraordinary
Advise kiering method treated embryo cloth strength.Wherein embodiment 2 is preferred embodiment.
Prepared by a kind of ecological cleaning method of embodiment 4 does not bleach achromophil woven wollen fabrics, preparation process：
The preparation process of this comparative example and embodiment 2 is almost the same, the difference is that, in the feelings that other techniques remain unchanged
Under condition, step 3 enzyme refinement step is omitted, the handling result of the woven wollen fabrics prepared is shown in Table 2
Table 2
As can be seen from Table 2, after step 3 enzyme refinement step is omitted, water consumption tails off, and heavy metal removing rate decreases, but
Unobvious；Elimination rate of pectic is remarkably decreased, and illustrates that enzyme refinement step of the present invention has the effect of good pectin removal；It is unexpected
, the capillary effect of wollen fabrics has significant decline；Whiteness variation is little, and stiff degree is obviously improved.
Prepared by a kind of ecological cleaning method of embodiment 5 does not bleach achromophil woven wollen fabrics, preparation process：
2 enzyme refinement step of the embodiment of the present invention, mixing enzyme solutions liquor ratio are 1：20；The enzyme activity of pectase is 60000 U/g, pectin
A concentration of 5g/L of enzyme；The enzyme activity of amylase is 90000 U/g, with embodiment 2 is base below a concentration of 2g/L of amylase
Plinth explores influence of the technological parameter to handling result, is specifically shown in Table 3
Table 3
As can be seen from Table 3, in the mixing enzyme solutions of enzyme refinement step, the enzyme activity and concentration of amylase and pectase all have just
Correlation, and the capillary effect to woven wollen fabrics, elimination rate of pectic, stiff degree all have a certain impact, and when the enzyme of amylase
Living is 90000 U/g, a concentration of 2 g/L of amylase；The enzyme activity of pectase is 60000U/g, when a concentration of 5 g/L of pectase,
The woven wollen fabrics prepared have best physical property, wherein influencing maximum to be that pectin is gone on woven wollen fabrics performance
Except rate；Surprisingly when the enzyme activity of amylase reaches 100000 U/g, 4 g/L of concentration of amylase；The enzyme activity of pectase
For 80000 U/g, a concentration of 9 g/L of pectase, elimination rate of pectic declines instead.
Prepared by a kind of ecological cleaning method of embodiment 10 does not bleach achromophil woven wollen fabrics, prepares work
Skill：
Based on embodiment 2, in the case where other conditions are constant, after test enzyme refines activating agent to present invention process processing
Woven wollen fabrics physical property influence, be specifically shown in Table 4
Table 4
As can be seen from Table 4, enzyme refining activating agent is very significant considering that the technique of the present invention, especially to final obtained
The capillary effect of woven wollen fabrics and stiff degree have and significant impact power.
The woven wollen fabrics of processing employed in the present invention be pure-cotton fabric (15tex × 15tex, 515/10cm
× 260/10cm, bursting strength >=500N) outside, others contain cotton fiber（Cotton fiber content >=0）Textile, such as
Cotton is washed blended, and fabrics, the textile such as cotton, acrylic fibers are blended can realize the goal of the invention of the present invention；Certainly it enumerates and can not make
For the limitation of protection scope of the present invention.Liquor ratio of the present invention be processing woven wollen fabrics be currently configured or work as
The liquor ratio of the preceding solution used.
In addition to specified otherwise, percentage of the present invention is mass percent, and the ratio is mass ratio.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
It, for those skilled in the art, still can be with although describing the invention in detail with reference to the foregoing embodiments
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. prepared by a kind of ecology cleaning method does not bleach achromophil woven wollen fabrics, it is characterised in that：The woven cotton
The preparation method of textile includes enzyme desizing step；The enzyme desizing step includes：To through woven cotton face of singing that treated
Material immerses in the amylase solution of certain liquor ratio, heats up, is slowly stirred and is kept the temperature；
30-90 DEG C of the temperature of the heating；The time 20-60min of the heat preservation；The middle amylase of the amylase solution
A concentration of 1g/L-5 g/L；The amylase solution pH：4-8；The enzyme activity of the amylase is 20000-40000 U/g.
2. prepared by a kind of ecological cleaning method according to claim 1 does not bleach achromophil woven wollen fabrics,
It is characterized in that：The preparation method of the woven wollen fabrics further includes enzyme refinement step；The enzyme refinement step includes：It will pass through
The cotton machine knitted fabric of starch enzyme desizing processing is immersed in mixing enzyme solutions, and temperature rises to 40-70 DEG C, is slowly stirred, and carries out
Heat preservation；The soaking time 50-60min.
3. that wants a kind of ecological cleaning method preparation described in 2 according to right does not bleach achromophil woven wollen fabrics, spy
Sign is：In the mixing enzyme solutions, a concentration of 2g/L of amylase；A concentration of 5g/L of pectase.
4. prepared by a kind of ecological cleaning method according to claim 2 does not bleach achromophil woven wollen fabrics,
It is characterized in that：The mixing enzyme solutions liquor ratio is 1:10-1:40, the pH of the mixing enzyme solutions：7-9.
5. prepared by a kind of ecological cleaning method according to claim 3 does not bleach achromophil woven wollen fabrics,
It is characterized in that：The enzyme activity of the pectase：2000-100000U/g；The enzyme activity of the amylase：2000-100000U/g.
6. prepared by a kind of ecological cleaning method according to claim 1 does not bleach achromophil woven wollen fabrics,
It is characterized in that：The preparation method of the woven wollen fabrics further includes removing heavy metals step；The removing heavy metals step includes：Match
Chelating agent solution processed, temperature rise to 20-40 DEG C；Woven wollen fabrics Jing Guo enzyme refining treatment are immersed into the chelating agent solution
In, it is slowly stirred, mixing speed 100-300 rpm/min, keeps the temperature 30-120min.
7. prepared by a kind of ecological cleaning method according to claim 6 does not bleach achromophil woven wollen fabrics,
It is characterized in that：The chelating agent solution liquor ratio 1：40-1:60；Chelating agent solution pH >=8.
8. prepared by a kind of ecological cleaning method according to claim 6 does not bleach achromophil woven wollen fabrics,
It is characterized in that：The dosage of the chelating agent is the 0.1%-5% of the woven wollen fabrics weight；The chelating agent is lemon
Acid and its sweet ammonia of salt, tartaric acid, gluconic acid, edta and its sodium salt, hydroxyethylethylene diamine tri-acetic acid, dihydroxy ethyl
One or several kinds in acid, polyacrylic acid, TMT-18F.
9. prepared by a kind of ecological cleaning method according to claim 6 does not bleach achromophil woven wollen fabrics,
It is characterized in that：The chelating agent is the mixing chelating agent of citric acid, hydroxyethylethylene diamine tri-acetic acid and polyacrylic acid；The mixing
The ratio of three is followed successively by chelating agent：2:5:3.
10. prepared by a kind of ecological cleaning method according to claim 2 does not bleach achromophil woven wollen fabrics,
It is characterized in that：The enzyme refinement step further includes that enzyme refining activating agent is added；The enzyme refining activating agent includes the woven cotton
The sodium bacillus subtilis lipopeptide of quality of textile products 1.5%, the protease of the woven wollen fabrics quality 0.6%, the woven cotton spinning
The alkyl polyglycoside of 2.2 % of quality.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338731A (en) * | 2018-09-27 | 2019-02-15 | 青岛不漂不色健康纺织品有限公司 | A kind of fabric for not bleaching not dyeing preparation |
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Application publication date: 20180828 |