CN110205825A - A kind of efficient pre-treating technology of the ecological, environmental protective of sodolin - Google Patents
A kind of efficient pre-treating technology of the ecological, environmental protective of sodolin Download PDFInfo
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- CN110205825A CN110205825A CN201910493986.3A CN201910493986A CN110205825A CN 110205825 A CN110205825 A CN 110205825A CN 201910493986 A CN201910493986 A CN 201910493986A CN 110205825 A CN110205825 A CN 110205825A
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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
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- 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
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
-
- 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
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/30—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using reducing agents
-
- 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
- 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
Abstract
The present invention relates to sodolin pre-treating technology technical fields, are related to a kind of efficient pre-treating technology of ecological, environmental protective of sodolin.Including following process flow: S1, first dispensing refining complex enzyme is padded in fabric, and then several hours are banked up in heat preservation, are then washed with 85 DEG C of hot water, after then being washed again with 25 DEG C of normal-temperature waters, are carried out dehydrating to fabric again；S2, addition is boiled bleaching liquor and is padded in fabric, then carries out individual composition to fabric, is then washed with 85 DEG C of hot water, after then being washed again with 25 DEG C of normal-temperature waters, be carried out dehydrating to fabric again；S3, bleaching progress decatize whitening procedure is added in fabric, is then washed with 85 DEG C of hot water, after then being washed again with 25 DEG C of normal-temperature waters, fabric is carried out dehydrating again.The present invention solves the heavy-polluted defect of sodolin pre-treating technology in the prior art, obtains the efficient pre-treating technology of ecological, environmental protective of a kind of low cost and the sodolin of epipodium guaranteed cost.
Description
Technical field
The present invention relates to sodolin pre-treating technology technical fields, more specifically to a kind of life of sodolin
State environment-friendly high-efficiency pre-treating technology.
Background technique
Sodolin has excellent performance not available for many other natural fibers.Its moisture absorption heat dissipation performance is fine,
The generation of bacterium is able to suppress during routine use.Flax fiber product is known as " natural air conditioner "；Flax fiber
Heat dissipation performance is splendid, and it is several that under summer tropical conditions the temperature of skin surface can decline cloth made by flax fiber
Degree.But due to flax fiber poor flexibility；Wrinkle resistance is weak；Wearability is bad；There is the shortcomings that prodding and itching feeling to skin, so that flax fiber
Development receive very big restriction.
It is a critically important process in dyeing and finishing technology that the pre-treating technology of sodolin is obtained in entire sodolin, because
The effect of pre-treatment not only influences whether the pliability and finish of fabric, and if if colloid on the fabric removes not
Completely, after processing flax product wetability and permeability can decline, thus influence whether dyeing and finishing postorder process into
Row, decides the quality of dyeing effect.The pre-treating technology of flax of the present invention is divided into three processes: refining complex enzyme is cold
Heap, boiling and bleaching process and bleaching process are rolled, compared with traditional handicraft, shortens process flow, energy-saving and emission-reduction.Due to flax fiber
The impurity contained is more, especially a large amount of pectin commensal impurity, and removal is not clean, influences the capillary effect and whiteness of fabric, into
And influence the dyeability of fabric；Furthermore the hemp skin of flax contains a large amount of lignin, and conventional method is difficult to remove completely, not only
Dyeability is influenced, the hemp skin not removed is in black gray expandable, influences the appearance of white or light-colored fabric, and have an effect on comfortable and easy to wear
Property, there is a scratchy feeling, institute's last procedure of flax pre-treatment in the conventional way all uses one or two sodium hypochlorite work
Skill removes hemp skin, and chlorine bleaching process makes sodolin in pretreatment process, and strength loss is serious, and subsequent mercerising is be easy to cause brokenly
Hole；And in bleaching, a large amount of chlorine is released, labour protection and environmental pollution are difficult to control, and do not meet ecological, environmental protective
It is required that.The present invention relates to hemicellulose, lignin, pectin, wax and the fiber crops on the removal flax fiber of sodolin pre-treatment
The impurity such as skin are cleaner.This project is mainly cold pad--batch biological enzyme degumming, boils drift, bleaches three technical process, processed
By using specific high-efficiency environment friendly auxiliary agent in journey, reduces damage strength of the sodolin in pretreatment process and lose, seldom go out
Existing broken hole, reduces energy consumption, protects worker's health and production work environment.
Flax fiber traditional handicraft carries out under basic conditions, very big to the strength damage of sodolin, and cellulose is total
Biological and difficult removal is clean, some factories even use second of chlorine bleaching process, although whiteness increased, process flow
Long, energy consumption is high, and will form the organic chloride AOX for the adsorbability for being difficult to degrade during sodium hypochlorite bleaching, to human body
And environmental hazard is very big.
The present invention makes the processing technology of the ecological, environmental protective pre-treatment of sodolin through a large number of experiments, emphatically to life
The degumming of object enzyme boils drift and three techniques of bleaching are made and being probed into, and by comparative experiments, it is environmentally protective, reasonable and suitable to produce
Process recipe and condition.
Summary of the invention
In view of this, the present invention provides a kind of efficient pre-treating technology of the ecological, environmental protective of sodolin, it is existing to solve
The heavy-polluted defect of sodolin pre-treating technology in technology.
A kind of efficient pre-treating technology of the ecological, environmental protective of sodolin, which is characterized in that including following process flow: concise
Complex enzyme cold pad--batch → boil drift → bleaching, in which:
S1, refining complex enzyme cold-pad-batch process process flow is carried out to fabric: first toward dispensing refining complex enzyme in fabric into
Row pads, and then several hours are banked up in heat preservation, is then washed again with 85 DEG C of hot water, then carries out water with 25 DEG C of normal-temperature waters again
After washing, fabric is carried out dehydrating；
S2, carry out boiling and bleaching process process flow to fabric again: addition is boiled bleaching liquor and is padded in fabric, then to fabric
Individual composition is carried out, is then washed again with 85 DEG C of hot water, after then being washed again with 25 DEG C of normal-temperature waters, fabric is carried out
Dehydration；
S3, bleaching process process flow is carried out to fabric: bleaching is added in fabric and carries out decatize whitening procedure, then again
It is washed with 85 DEG C of hot water, after then being washed again with 25 DEG C of normal-temperature waters, fabric is carried out dehydrating.
As a preferred solution of the present invention, in step sl, the refining complex enzyme cold-pad-batch process prescription is 10.0-
14.0g/L refining complex enzyme.The refining complex enzyme is the compound of pectase, amylase, cellulase and bleeding agent.
The concrete technology flow process of step S1 are as follows: (rotation stacking time is banked up in fabric → pad refining complex enzyme (40-60 DEG C) → heat preservation
12-16 hours) → 85 DEG C of hot water wash → room temperature washing → dehydration.
As a preferred solution of the present invention, in step s 2, the boiling and bleaching process prescription is the titanium dioxide of 5.0-15.0g/L
The 100%NaOH of thiocarbamide reducing bleach and 5.0-15.0g/L.The concrete technology flow process of step S2 are as follows: fabric → pad and boil
Bleaching liquor → decatize (100 DEG C, time 40-60 minute) → 85 DEG C of hot water wash → room temperature washing → dehydration.
As a preferred solution of the present invention, in step s3, the boiling and bleaching process prescription is the hydrogen peroxide of 1.0-3.0g/L
Stabilizer, the scouring penetrant of 2.0-6.0g/L, the dicyandiamide activator of 1.0-3.0g/L and 6.0-10.0g/L 30%
H2O2。
As a preferred solution of the present invention, the concrete technology flow process of step S3 are as follows: and fabric → bleaching (100 DEG C of decatize, the time
30-50 minutes) → 85 DEG C of hot water wash → room temperature washing → drying.
As a preferred solution of the present invention, the concrete technology prescription of step S1 are as follows: refining complex enzyme 12.0g/L；Technique stream
Journey are as follows: (rotation stacking time 14 hours) → 85 DEG C of hot water wash, twice → room temperature is banked up in fabric → dip enzyme solution (50 DEG C) → heat preservation
Washing → dehydration.
As a preferred solution of the present invention, the concrete technology prescription of step S3 are as follows: dicyandiamide activator 1g/L, hydrogen peroxide are steady
Determine agent 2.0g/L, concise bleeding agent 4.0g/L, 30% hydrogen peroxide 8.0g/L；Process flow are as follows: fabric → bleaching (decatize 100
DEG C, 40 minutes time) → 85 DEG C of hot water wash → room temperature washing → drying.
It can be seen from the above technical scheme that the invention has the benefit that
1, using the refining complex enzyme of optimization, its main component includes pectase, amylase, cellulase, bleeding agent
Compound, but main component is pectase, can basically reach the effect that traditional caustic soda adds refining agent removal pectin, fabric
Whiteness and capillary effect and traditional handicraft go pectin close, roll 14 hours in 50 DEG C of heat preservation rotation heaps, energy-saving and emission-reduction；
2, boiling and bleaching process is restored using thiourea dioxide under alkaline condition, the impurity such as removal lignin, hemp skin improve place
The feel and prodding and itching feeling of fabric are managed, cloth cover is bright and clean white, not the point of grey black, and fabric strength loss is few, whole for subsequent mercerising, function
Reason drop provides by force guarantee；
3, a kind of Activation of Hydrogen Peroxide Solution is added to improve the whiteness of sodolin using the hydrogen peroxide bleaching process of optimization
Agent dicyandiamide can promote effective decomposition of hydrogen peroxide, easily remove to impurity such as lignin, natural pigments, to the damage of fabric
Hurt small, to solve the heavy-polluted defect of sodolin pre-treating technology in the prior art, obtains a kind of low cost and epipodium
The efficient pre-treating technology of the ecological, environmental protective of the sodolin of guaranteed cost.
Specific embodiment
Following example is for present invention be described in more detail, but embodiment does not do any type of limit to the present invention
Fixed, except illustrating, reagent that the present invention uses, method and apparatus are the conventional reagent of the art, method and apparatus,
But the invention is not limited in any way.
Embodiment one
A kind of efficient pre-treating technology of the ecological, environmental protective of sodolin, including following process flow: concise biological enzyme is compound
Enzyme cold pad--batch → thiourea dioxide reducing agent boils drift → hydrogen peroxide bleaching process, in which:
(1) concise biological complex enzyme cold pad--batch (enzyme degumming) prescription and technique
Concise biological complex enzyme 10g/L
PH is controlled between 7.0-8.0
Process flow are as follows: fabric → pad refining complex enzyme (40 DEG C) → heat preservation bank up (rotation stacking time 12 hours) →
85 DEG C of hot water wash → room temperature washing → dehydration；
(2) drift prescription and technique are boiled in thiourea dioxide reduction
Thiourea dioxide reducing agent 5.0g/L
NaOH 5.0g/L
Process flow are as follows: fabric → pad and boil bleaching liquor → decatize (100 DEG C, 50 minutes time) → 85 DEG C of hot water wash → room temperature
Washing → drying.
(3) prescription and technique are bleached
Hydrogen peroxide stabilizer 1.0g/L
Scouring penetrant 2.0g/L
Dicyandiamide activator 2.0g/L
30%H2O2 6.0g/L
PH control is 10.5
Process flow: fabric → bleaching (100 DEG C of decatize, 30 minutes time) → 85 DEG C of hot water wash → room temperature washing → baking
It is dry.
Embodiment two
A kind of efficient pre-treating technology of the ecological, environmental protective of sodolin, including following process flow: concise biological enzyme is compound
Enzyme cold pad--batch → thiourea dioxide reducing agent boils drift → hydrogen peroxide bleaching process, in which:
(1) concise biological complex enzyme cold pad--batch (enzyme degumming) prescription and technique
Concise biological complex enzyme 12g/L
PH is controlled between 7.0-8.0
Process flow are as follows: fabric → pad refining complex enzyme (50 DEG C) → heat preservation bank up (rotation stacking time 14 hours) →
85 DEG C of hot water wash → room temperature washing → dehydration；
(2) drift prescription and technique are boiled in thiourea dioxide reduction
Thiourea dioxide reducing agent 10.0g/L
NaOH 10.0g/L
Process flow are as follows: fabric → pad and boil bleaching liquor → decatize (100 DEG C, 50 minutes time) → 85 DEG C of hot water wash → room temperature
Washing → drying.
(3) prescription and technique are bleached
Hydrogen peroxide stabilizer 2.0g/L
Scouring penetrant 4.0g/L
Dicyandiamide activator 1.0g/L
30%H2O2 6.0g/L
PH control is 10.5
Process flow: fabric → bleaching (100 DEG C of decatize, 40 minutes time) → 85 DEG C of hot water wash → room temperature washing → baking
It is dry.
Embodiment three
A kind of efficient pre-treating technology of the ecological, environmental protective of sodolin, including following process flow: concise biological enzyme is compound
Enzyme cold pad--batch → thiourea dioxide reducing agent boils drift → hydrogen peroxide bleaching process, in which:
(1) concise biological complex enzyme cold pad--batch (enzyme degumming) prescription and technique
Concise biological complex enzyme 14.0g/L
PH is controlled between 7.0-8.0
Process flow are as follows: fabric → pad refining complex enzyme (60 DEG C) → heat preservation bank up (rotation stacking time 16 hours) →
85 DEG C of hot water wash → room temperature washing → dehydration；
(2) drift prescription and technique are boiled in thiourea dioxide reduction
Thiourea dioxide reducing agent 15.0g/L
NaOH 15.0g/L
Process flow are as follows: fabric → pad and boil bleaching liquor → decatize (100 DEG C, 60 minutes time) → 85 DEG C of hot water wash → room temperature
Washing → drying.
(3) prescription and technique are bleached
Hydrogen peroxide stabilizer 3.0g/L
Scouring penetrant 6.0g/L
Dicyandiamide activator 3.0g/L
30%H2O2 10.0g/L
PH control is 10.5
Process flow: fabric → bleaching (100 DEG C of decatize, 50 minutes time) → 85 DEG C of hot water wash → room temperature washing → baking
It is dry.
Test and evaluation
The above embodiments 1, the sodolin that embodiment 2 and embodiment 3 obtain is damaged with regard to whiteness, capillary effect, strength respectively
It loses, cloth cover hemp skin removes situation
(1) whiteness
It is measured using WSB-V type intelligence whiteness test instrument
(2) capillary effect
By the height that water in standard timing method measurement 30min rises along fiber, if wetting liquid level is irregular,
Then read lowest part numerical value.
(3) degumming rate
Degumming rate calculation formula: degumming rate=(D1-D2)/D1*100%
D1: the quality (g) before fabric treating
D2: the quality (g) after fabric treating
(4) Tear strength
It is measured using GB 3917.1/JIS L 1096D method.
1 flax woven difference embodiment pre-treatment test result of table
As known from Table 1, the whiteness of embodiment 3, capillary effect are best, and degumming rate is also maximum, but strength declines maximum；Embodiment
2 be optimal pre-treating technology, and whiteness, capillary effect are preferable, and degumming rate is moderate, and strength loss is relatively small, compared with fabric, warp
It is 33.5% to strength loss, broadwise strength loss is 40%, and hemp skin removal is clean, does not have grey black color dot.Embodiment 1 is strongly damaged
Minimum is lost, but cloth cover still has a small amount of hemp skin not remove completely.
Obviously, the pre-treating technology of sodolin of the present invention is divided into three processes: refining complex enzyme cold pad--batch boils
Bleaching process and bleaching process shorten process flow, energy-saving and emission-reduction compared with traditional handicraft.Contained due to flax fiber
Impurity is more, especially a large amount of pectin commensal impurity, and removal is not clean, influences the capillary effect and whiteness of fabric, and then influence
The dyeability of fabric；Furthermore the hemp skin of flax contains a large amount of lignin, and conventional method is difficult to remove completely, not only influences dye
Color performance, the hemp skin not removed are in black gray expandable, influence the appearance of white or light-colored fabric, and have an effect on snugness of fit, have
Scratchy feeling, institute's last procedure of flax pre-treatment in the conventional way, is all gone using one or two sodium hypochlorite technique
Except hemp skin, chlorine bleaching process makes sodolin in pretreatment process, and strength loss is serious, and subsequent mercerising be easy to cause broken hole；
And in bleaching, a large amount of chlorine is released, labour protection and environmental pollution are difficult to control, and do not meet wanting for ecological, environmental protective
It asks.The present invention relates to hemicellulose, lignin, pectin, wax and the hemp skins on the removal flax fiber of sodolin pre-treatment
Equal impurity are cleaner.This project is mainly cold pad--batch biological enzyme degumming, boils drift, three technical process is bleached, in treatment process
In by using specific high-efficiency environment friendly auxiliary agent, reduce damage strength of the sodolin in pretreatment process and lose, seldom occur
Broken hole reduces energy consumption, protects worker's health and production work environment.
The present invention removes hemp skin lignin and oxygen bleaching three using the biological enzyme compounding scouring agent cold pad--batch of ecological, environmental protective, reduction
Procedure, the removal of the commensals such as fabric whiteness, capillary effect and hemp skin lignin, which is all better than to move back with traditional alkali, boils bleaching and chlorine drift work
The strength loss of skill, especially fabric moves back well below traditional alkali and boils bleaching and chlorine bleaching process.The inventive technique can improve Asia
Linen quality and grade, impurity removal effect is obvious, greatly reduces the prodding and itching feeling of sodolin dress；The invention has technique
Less energy consumption, it is low in the pollution of the environment, promote the pre-treatment of sodolin to develop to efficient, ecological, environmental protective direction；The inventive technique is first
It is bleached twice using the technique of efficient reduction drift, oxygen bleaching afterwards, it is double by addition Activation of Hydrogen Peroxide Solution agent especially in oxygen bleaching process
Cyanamide can efficiently remove hemp skin and impurity on sodolin and improve cloth cover whiteness, increases bright degree and reduce strength loss,
And traditional sodium hypochlorite bleaching technique can be replaced completely, protection plant produced workers ' health, energy-saving and emission-reduction etc. have good
Social and economic benefit.The present invention is that drift and Activation of Hydrogen Peroxide Solution agent dicyandiamide are boiled by using refining complex enzyme, thiourea dioxide
Three kinds of specific pre-treatment auxiliary agents, the fabric that the pre-treating technology applied to sodolin obtains, than traditional pre-treating technology institute
The sodolin obtained more effectively removes the lignin such as the waste of flax, degumming, hemicellulose, wax, substantially reduces traditional handicraft and brings
Strength loss, the hemp skin of more efficient removal sodolin improves whiteness and capillary effect, whole convenient for the post-processing of sodolin
Reason, reduces the injury to human body and the pollution of environment, has environmentally protective meaning.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment cross-reference.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized the present invention.To these
A variety of modifications of embodiment will be readily apparent to those skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention will not
Be intended to be limited to the embodiments shown herein, and be to fit to it is consistent with the principles and novel features disclosed in this article most
Wide range.
Claims (10)
1. a kind of efficient pre-treating technology of the ecological, environmental protective of sodolin, which is characterized in that including following process flow: concise multiple
Synthase cold pad--batch → boil drift → bleaching, in which:
S1, refining complex enzyme cold-pad-batch process process flow is carried out to fabric: first launches refining complex enzyme in fabric and soaks
It rolls, then several hours are banked up in heat preservation, are then washed with 85 DEG C of hot water, are then washed again with 25 DEG C of normal-temperature waters again
Afterwards, fabric is carried out dehydrating；
S2, carry out boiling and bleaching process process flow to fabric again: addition is boiled bleaching liquor and is padded in fabric, then carries out to fabric
Then individual composition is washed with 85 DEG C of hot water again, after then being washed again with 25 DEG C of normal-temperature waters, be dehydrated to fabric
Processing；
S3, bleaching process process flow is carried out to fabric: bleaching is added in fabric and carries out decatize whitening procedure, then again with 85
DEG C hot water is washed, and after then being washed again with 25 DEG C of normal-temperature waters, is carried out dehydrating to fabric.
2. a kind of efficient pre-treating technology of ecological, environmental protective of sodolin according to claim 1, which is characterized in that in step
In rapid S1, the refining complex enzyme cold-pad-batch process prescription is the refining complex enzyme of 10.0-14.0g/L.
3. a kind of efficient pre-treating technology of ecological, environmental protective of sodolin according to claim 2, which is characterized in that described
Refining complex enzyme is the compound of pectase, amylase, cellulase and bleeding agent.
4. a kind of efficient pre-treating technology of ecological, environmental protective of sodolin according to claim 1, which is characterized in that step
The concrete technology flow process of S1 are as follows: (rotation stacking time 12-16 is banked up in fabric → pad refining complex enzyme (40-60 DEG C) → heat preservation
Hour) → 85 DEG C of hot water wash → room temperature washing → dehydration.
5. a kind of efficient pre-treating technology of ecological, environmental protective of sodolin according to claim 1, which is characterized in that in step
In rapid S2, thiourea dioxide reducing bleach and 5.0-15.0g/L that the boiling and bleaching process prescription is 5.0-15.0g/L
100%NaOH.
6. a kind of efficient pre-treating technology of ecological, environmental protective of sodolin according to claim 5, which is characterized in that step
The concrete technology flow process of S2 are as follows: fabric → pad boil bleaching liquor → decatize (100 DEG C, time 40-60 minute) → 85 DEG C of hot water wash →
Room temperature washing → dehydration.
7. a kind of efficient pre-treating technology of ecological, environmental protective of sodolin according to claim 1, which is characterized in that in step
In rapid S3, the boiling and bleaching process prescription is the hydrogen peroxide stabilizer of 1.0-3.0g/L, the scouring penetrant of 2.0-6.0g/L, 1.0-
The dicyandiamide activator of 3.0g/L and the 30%H of 6.0-10.0g/L2O2。
8. a kind of efficient pre-treating technology of ecological, environmental protective of sodolin according to claim 7, which is characterized in that step
The concrete technology flow process of S3 are as follows: fabric → bleaching (100 DEG C of decatize, time 30-50 minute) → 85 DEG C of hot water wash → room temperature washing
→ drying.
9. a kind of efficient pre-treating technology of ecological, environmental protective of sodolin according to claim 1, which is characterized in that step
The concrete technology prescription of S1 are as follows: refining complex enzyme 12.0g/L；Process flow are as follows: fabric → dip enzyme solution (50 DEG C) → heat preservation heap
Set (rotation stacking time 14 hours) → 85 DEG C of hot water wash, twice → room temperature washing → dehydration.
10. a kind of efficient pre-treatment of the ecological, environmental protective of sodolin described in any one of -8 claims according to claim 1
Technique, which is characterized in that the concrete technology prescription of step S3 are as follows: dicyandiamide activator 1g/L, hydrogen peroxide stabilizer 2.0g/L, essence
Practice bleeding agent 4.0g/L, 30% hydrogen peroxide 8.0g/L；Process flow are as follows: fabric → bleaching (100 DEG C of decatize, 40 minutes time)
→ 85 DEG C of hot water wash → room temperature washing → drying.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114836974A (en) * | 2022-05-06 | 2022-08-02 | 中国农业科学院麻类研究所 | Ramie fiber bleaching method |
| CN115110305A (en) * | 2022-08-12 | 2022-09-27 | 淄博大染坊丝绸集团有限公司 | Flax fiber cone yarn bleaching process |
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| CN115110305A (en) * | 2022-08-12 | 2022-09-27 | 淄博大染坊丝绸集团有限公司 | Flax fiber cone yarn bleaching process |
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