CN106283666B - A kind of humatite pre-treating method of native cellulose fibre knitting fabric - Google Patents
A kind of humatite pre-treating method of native cellulose fibre knitting fabric Download PDFInfo
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- CN106283666B CN106283666B CN201610674949.9A CN201610674949A CN106283666B CN 106283666 B CN106283666 B CN 106283666B CN 201610674949 A CN201610674949 A CN 201610674949A CN 106283666 B CN106283666 B CN 106283666B
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- humatite
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- native cellulose
- cellulose fibre
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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
-
- 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
- D06M11/00—Treating 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
- D06M11/77—Treating 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 silicon or compounds thereof
- D06M11/79—Treating 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 silicon or compounds thereof with silicon dioxide, silicic acids or their salts
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses the humatite pre-treating method that a kind of native cellulose fibre is knitted fabric, feature is first to carry out low-temperature refining to native cellulose fibre knitting fabric to polish synchronization process, then pass through multifunctional mineral and activator low temperature combined processing of scouringing and bleaching；Advantage is first to carry out low-temperature refining to native cellulose fibre knitting fabric to polish synchronization process, pass through multifunctional mineral and activator low temperature combined processing of scouringing and bleaching again, the humatite pre-treatment that all native cellulose fibres are knitted with fabric can be achieved, applicable object is wide and can realize big production, and entire processing procedure is energy-efficient, environmentally protective.
Description
Technical field
The present invention relates to field of textiles native cellulose fibres to be knitted the processing of fabric more particularly to a kind of native cellulose
The humatite pre-treating method of fiber knitted fabric.
Background technology
During the dyeing and printing process of fabric, before native cellulose fibre (also known as plant fiber, including cotton, numb two classes)
Processing is water, energy consumption and the maximum process of high pollution waste water yield, this is because traditional pretreatment procedure majority is all
The impurity of native cellulose fibre fabric is removed using caustic soda, and a large amount of uses of caustic soda cause " three high " problem
(high energy consumption, high water usage, waste water high cod values).In today of environmental issue getting worse, various countries carry textile and textile auxiliary
Go out very harsh specification requirement, this allows for researching and developing and promoting environmentally protective dyeing and finishing method as the task of top priority.
Invention content
Technical problem to be solved by the invention is to provide a kind of energy-efficient, environmentally protective and days for can be used for producing greatly
The humatite pre-treating method of right cellulose fiber knitted fabric.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of native cellulose fibre knitting fabric
Humatite pre-treating method carries out low-temperature refining polishing synchronization process to be first knitted fabric to native cellulose fibre, then
By multifunctional mineral and activator low temperature combined processing of scouringing and bleaching, detailed process is：It controls native cellulose fibre and is knitted base
The weight bath raio of cloth and water is 1：7~10, pH value is adjusted to 6.5~7.5, and be warming up to 55 DEG C, then sequentially added into water
Neutral transelminase 0.2~0.3% (o.w.f), neutral cellulase 0.3~0.6% (o.w.f) keep the temperature 60~70min
After be added organic 2~3g/L of substitute alkali, adjust pH value to 10~11, sequentially add the multifunctional mineral pretreating reagent of environment-friendly type
1.5~2.5g/L, low temperature are scouringed and bleaching 2~3g/L of activator, (27%) 6~12g/L of hydrogen peroxide, are warming up to 80~85 DEG C, heat preservation 45
It is drained after~50min, last deoxygenation wash water.
A kind of pre-treating method of compound enzymatic treatment native cellulose knitting fabric, to be knitted to native cellulose fibre
Fabric carries out low-temperature refining and polishes synchronization process, and detailed process is：Control the weight of native cellulose fibre knitted fabric and water
Bath raio is 1：7~10, pH value is adjusted to 6.5~7.5, and be warming up to 55 DEG C, neutral pectic acid is then sequentially added into water and is split
Enzyme 0.2~0.3% (o.w.f), neutral cellulase 0.3~0.6% (o.w.f) are solved, keep the temperature and be warming up to 80 after 60~70min~
85 DEG C, 45~50min of heat preservation is drained after so that biological enzyme is inactivated, last overflow wash water；Pass through this method centering dark color all-cotton knitting
Fabric carries out humatite pre-treatment, may make entire processing procedure more to refine, while also ensuring humatite pre-treatment
Treatment effect.
Before neutral transelminase, neutral cellulase, organic substitute alkali, multifunctional mineral used in the present invention
The scouring and bleaching producer of activator, performance of inorganic agent and low temperature be specially：
Neutral transelminase uses the transelminase EcoScour of DuPont Corporation's production,EcoScour is a kind of unique through gene-modified neutral transelminase, it sends out naturally through microorganism
Ferment forms, and biodegradable, is a kind of efficient enzyme preparation, which belongs to lyases, be especially under the jurisdiction of the carbon for acting on polysaccharide
Oxygen lyase effectively hydrolysis of pectin matter, commensal while removing pectic substance on cotton fiber can be removed also, reach essence in succession
Experienced purpose.
Neutral cellulase use Genencor Company production neutral cellulase MAX, it by bio-modification microorganism
Fermentation, it is biodegradable, in neutral conditions, fabric can be made to obtain good polishing effect, it is fine with traditional neutrality
The plain enzyme of dimension is compared, and can more be kept fabric strength, be reduced weightlessness, it can effectively decompose the cellulose macromolecule in blastema, together
When achieve the purpose that remove cellulose surface impurity and polishing.
Organic substitute alkali uses organic substitute alkali MC-625 of Yin Zhou Mingjie Chemical Co., Ltd.s of Ningbo City production, it is one
Kind organic basic mixture buffers alkaline agent for environment-friendly highly efficient, and dosage is only soda ash 1/7~1/9.
Multifunctional mineral pretreating reagent uses the multifunctional mineral pretreating reagent of Tuo Na trades (Shanghai) Co., Ltd. production
NOVECO, it is the natural mineral matter based on safety and environmental protection, using a kind of specific surface area greatly by special fine particle size alumina silicate
More lamellar clays of salt composition are raw material, the one kind synthesized by corresponding compounded technology there is refining, chelating, oxygen bleaching to stablize with
And soft multiple-effect pre-treatment special assistant in bath, it can effectively be reduced, and fabric is weightless and strength loss, and Low-foam and easily feeds,
It is suitble to automatic feeding system, the high biological degradation rate of itself that can effectively reduce waste water BOD and COD value, is a kind of environmentally protective
Harmless pre-treatment mineral assistant.
Low temperature activator of scouringing and bleaching is scouringed and bleaching the beautiful net LTB-01 of agent cotton using the esteem talents low temperature of new material Co., Ltd development of Shanghai,
A kind of its mixture of laccase analogies and environmentally friendly surfactant, can efficiently be practiced activating hydrogen peroxide at 80~85 DEG C
Drift, low-carbon, low foam can be directly used for automatic material-absorbing system.
The beautiful net LTB- of agent cotton in addition, organic substitute alkali MC-625, multifunctional mineral pretreating reagent NOVECO and low temperature are scouringed and bleaching
01 also can be used other corresponding additives replacement use with same or similar performance on the market.
Compared with prior art, it is an advantage of the invention that first carrying out low-temperature refining throwing to native cellulose fibre knitting fabric
Phototiming is handled, then by multifunctional mineral and scourings and bleaching activator low temperature combined processing, it can be achieved that all native celluloses
The humatite pre-treatment of fiber knitted fabric, applicable object is wide and can realize big production, and the energy saving height of entire processing procedure
It imitates, is environmentally protective；In this method, the refining effect that low-temperature refining polishes synchronization process can replace conventional high-temperature high-alkali concise, and
Transelminase EcoScour coordinates cellulase polishing action in neutral conditions by hydrolyzed pectin at soluble compound
The cellulose macromolecule in blastema is decomposed, while achieving the purpose that remove cellulose surface impurity and polishing, treatment conditions
Mildly, reproducibility is more preferable, and production is stablized, and is simplified technological process, be can be used for producing greatly, save water and energy up to 60%, to cotton fiber
Damage be preferably minimized, work at the same time liquid pH value and be in neutrality, significantly reduce waste water in emission；And multifunctional mineral and white silk
When floating activator low temperature combined processing, since clay particles negatively charged in multifunctional mineral pretreating reagent have prodigious suction
Surface area can effectively adsorb the oil and wax of organic substance, water repellency a large amount of soluble easily in water in preceding road processing and easily disperse
And metal ion, excellent intensive conch and stabilized hydrogen peroxide effect are played, and there is excellent lubricating action, prevents fabric
Folding line is generated, activator is scouringed and bleaching under cryogenic to the catalyticing decomposition action of hydrogen peroxide, before realizing efficient cryogenic in conjunction with low temperature
Processing, and limitation of the single pre-treatment biological enzyme formulation in big production application is overcome, meet modern textiles production
Various complexity demands；Meanwhile the treatment process Low-foam and easily feeds, and is suitble to automatic feeding system and low bath ratio dyeing equipment, makes
It can assign fabric excellent whiteness with fluorescent whitening agent, the various complexity demands in pre-treatment can be met, be suitble to big production.
Specific implementation mode
Present invention is further described in detail with reference to embodiments.
Embodiment one：Dialogue light-color cotton knitting fabric humatite pre-treatment specific process be：Control cotton
The weight bath raio of knitted fabric and water is 1：8, pH value is adjusted to 6.5~7.5, and be warming up to 55 DEG C, then add successively into water
Enter neutral transelminase EcoScour 0.25% (o.w.f), neutral cellulase MAX 0.4% (o.w.f), heat preservation
Organic substitute alkali MC-625 2g/L are added after 60min, adjusts pH value to 10~11, sequentially adds the multi-functional mine of environment-friendly type
Object pretreating reagent NOVECO 1.5g/L, low temperature are scouringed and bleaching beautiful net LTB-01 2g/L of agent cotton, hydrogen peroxide (27%) 10g/L, are warming up to
It 80 DEG C, is drained after keeping the temperature 45min, last deoxygenation wash water, completes the humatite pre-treatment of white light-color cotton knitting fabric.
Embodiment two：The specific process of centering dark color all-cotton knitting fabric humatite pre-treatment is：Control cotton
The weight bath raio of knitted fabric and water is 1：9, pH value is adjusted to 6.5~7.5, and be warming up to 55 DEG C, then add successively into water
Enter neutral transelminase EcoScour 0.24% (o.w.f), neutral cellulase MAX 0.45% (o.w.f), heat preservation
Organic substitute alkali MC-625 2.6g/L are added after 70min, adjusts pH value to 10~11, sequentially adds the multi-functional of environment-friendly type
Mineral pretreating reagent NOVECO 2g/L, low temperature are scouringed and bleaching beautiful net LTB-01 2.6g/L of agent cotton, hydrogen peroxide (27%) 9g/L, are warming up to
It 80 DEG C, is drained after keeping the temperature 45min, last deoxygenation wash water, the humatite pre-treatment of dark all-cotton knitting fabric in completion.
Embodiment three：To general anesthesia class be knitted fabric humatite pre-treatment specific process be：Control general anesthesia knitting
The weight bath raio of fabric and water is 1：10, pH value is adjusted to 6.5~7.5, and be warming up to 55 DEG C, in then being sequentially added into water
Property transelminase EcoScour 0.3% (o.w.f), neutral cellulase MAX 0.6% (o.w.f), keep the temperature 65min
After be added organic substitute alkali MC-625 3g/L, adjust pH value to 10~11, before sequentially adding the multifunctional mineral of environment-friendly type
Reason agent NOVECO 2.5g/L, low temperature are scouringed and bleaching beautiful net LTB-01 3g/L of agent cotton, hydrogen peroxide (27%) 12g/L, are warming up to 85 DEG C, are protected
It is drained after warm 50min, last deoxygenation wash water, completes the humatite pre-treatment of general anesthesia class knitting fabric.
Example IV：To linen-cotton class be knitted fabric humatite pre-treatment specific process be：Control linen-cotton knitting
The weight bath raio of fabric and water is 1：7, pH value is adjusted to 6.5~7.5, and be warming up to 55 DEG C, in then being sequentially added into water
Property transelminase EcoScour 0.2% (o.w.f), neutral cellulase MAX 0.3% (o.w.f), keep the temperature 60min
After be added organic substitute alkali MC-625 2.5g/L, adjust pH value to 10~11, before sequentially adding the multifunctional mineral of environment-friendly type
Inorganic agent NOVECO 2g/L, low temperature are scouringed and bleaching beautiful net LTB-01 2.5g/L of agent cotton, hydrogen peroxide (27%) 7g/L, are warming up to 80 DEG C,
It is drained after heat preservation 50min, last deoxygenation wash water, completes the humatite pre-treatment of linen-cotton class knitting fabric.
Embodiment five：The specific process of centering dark color all-cotton knitting fabric humatite pre-treatment is：Control cotton
The weight bath raio of knitted fabric and water is 1：10, pH value is adjusted to 6.5~7.5, and be warming up to 55 DEG C, then add successively into water
Enter neutral transelminase EcoScour 0.3% (o.w.f), neutral cellulase MAX 0.5% (o.w.f), heat preservation
85 DEG C are warming up to after 70min, heat preservation 45min is drained after so that biological enzyme is inactivated, last overflow wash water, dark all-cotton knitting in completion
The humatite pre-treatment of fabric.
Embodiment six：The specific process of centering dark color all-cotton knitting fabric humatite pre-treatment is：Control cotton
The weight bath raio of knitted fabric and water is 1：7, pH value is adjusted to 6.5~7.5, and be warming up to 55 DEG C, then add successively into water
Enter neutral transelminase EcoScour 0.2% (o.w.f), neutral cellulase MAX 0.3% (o.w.f), heat preservation
80 DEG C are warming up to after 60min, heat preservation 45min is drained after so that biological enzyme is inactivated, last overflow wash water, dark all-cotton knitting in completion
The humatite pre-treatment of fabric.
Claims (1)
1. a kind of humatite pre-treating method of native cellulose fibre knitting fabric, it is characterised in that：First to natural fiber
Cellulose fiber is knitted fabric and carries out low-temperature refining polishing synchronization process, then compound by multifunctional mineral and activator low temperature of scouringing and bleaching
Processing, detailed process are：The weight bath raio for controlling native cellulose fibre knitted fabric and water is 1：7~10, adjust pH value to
6.5~7.5, and 55 DEG C are warming up to, neutral transelminase 0.2~0.3% is then sequentially added into water（o.w.f）, it is neutral
Cellulase 0.3~0.6%（o.w.f）, be added organic 2~3g/L of substitute alkali after keeping the temperature 60~70min, adjust pH value to 10~
11, sequentially add multifunctional mineral pretreating reagent NOVECO1.5~2.5g/L, low temperature is scouringed and bleaching 2~3g/L of activator, 27%
6~12g/L of hydrogen peroxide is warming up to 80~85 DEG C, is drained after keeping the temperature 45~50min, last deoxygenation wash water.
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| CN114592355A (en) * | 2022-04-14 | 2022-06-07 | 厦门谢田守望新材料有限公司 | Dyeing method suitable for cotton fiber textiles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525851A (en) * | 2008-08-13 | 2009-09-09 | 罗海航 | Reactive dye ultra-short rapid dyeing and fixation technology method |
| CN102041677A (en) * | 2009-10-12 | 2011-05-04 | 南通英瑞染织有限公司 | Environmentally friendly process for dying textiles |
| CN103614925A (en) * | 2013-11-04 | 2014-03-05 | 嵊州盛泰针织有限公司 | Healthy and environmental protection fabrics treating method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525851A (en) * | 2008-08-13 | 2009-09-09 | 罗海航 | Reactive dye ultra-short rapid dyeing and fixation technology method |
| CN102041677A (en) * | 2009-10-12 | 2011-05-04 | 南通英瑞染织有限公司 | Environmentally friendly process for dying textiles |
| CN103614925A (en) * | 2013-11-04 | 2014-03-05 | 嵊州盛泰针织有限公司 | Healthy and environmental protection fabrics treating method |
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