CN105155283A - Dandelion fiber production technology - Google Patents
Dandelion fiber production technology Download PDFInfo
- Publication number
- CN105155283A CN105155283A CN201510674884.3A CN201510674884A CN105155283A CN 105155283 A CN105155283 A CN 105155283A CN 201510674884 A CN201510674884 A CN 201510674884A CN 105155283 A CN105155283 A CN 105155283A
- Authority
- CN
- China
- Prior art keywords
- temperature
- dandelion
- minutes
- concrete technical
- technical conditions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Abstract
The invention discloses a dandelion fiber production technology. The technical process comprises the following steps: dandelion preparation,material cutting, screening, material washing, enzyme treatment, cleaning, concentration, chlorination, alkali refining, bleaching, acid treatment, sand removal, concentration, papermaking, dipping, squeezing, smashing, aging, yellowing, grinding, dissolving, slurry mixing, filtering, debubbling, filtering, spinning, drawing, cutting off, post-treatment, drying and packaging. The obtained fiber does not have any harm, such as allergy, to a human body, and is washable and anti-abrasion; a fabric is durable, and the antibiosis, antifungal and sterilization durability is high; furthermore, the dandelion fiber has the characteristics of environment friendliness, refreshing, fineness and the like, and the aims which cannot be fulfilled by other methods are fulfilled.
Description
Technical field
The present invention relates to a kind of dandelion fibre manufacturing technique.
Background technology
Dandelion another name grandmother fourth, dandelion, be composite family herbaceos perennial, be distributed widely in the Northern Hemisphere, the northeast of China, North China, East China, Central China, northwest, southwestern various places have distribution.The bobbles that on the seed of dandelion, adularescent pappus is formed.Because the whole body of dandelion has antiinflammation, now a lot of people has been had to pay close attention to the application of dandelion villus fiber, and in recent years, a kind of to produce the technology of natural rubber from Kazakhstan's dandelion root ripe gradually, and achieve the volume production of natural rubber in pilot factory building.
Current viscose is with the native cellulose such as timber, cotton linter for raw material, the broad-spectrum regenerated celulose fibre of obtained one through series of process process.Because this fiber and fabric have good moisture adsorption and releasing, soft, comfortable and easy to wear, close to natural woolliness, the dark favor by consumers in general.Particularly back to nature, green consumption current, be that the fabric demand of raw material more grows with each passing day with natural fabric, but along with the worsening shortages of the traditional raw material such as timber, cotton linter, production cost sharply rises, and therefore, the raw material that development and exploration is new is imperative; Simultaneously from health, health care angularly, also more characteristic requirements is proposed to textile raw material, the most outstanding namely on health care requires.Health fiber and fabric are and produce the later stage at fiber or fabric both at home and abroad now, add medicament be surrounded on fiber surface and achieve the goal, but along with the impact of the physics such as wearing and tearing and washing, chemical action in dress and application process, its function reduces so that lose gradually, do not reach health care object, medicament also can cause certain allergic reaction simultaneously.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of technique utilizing dandelion to produce viscose, good health care effect, durable, environmental protection.
For achieving the above object, the object of the invention is to be achieved through the following technical solutions:
A kind of dandelion fibre manufacturing technique, it is characterized in that, technical process comprises: dandelion gets the raw materials ready → blank → screen → wash material → ferment treatment → cleaning, concentrated → chlorination → alkali refining → bleaching → acid treatment → desanding, concentrate → manufacture paper with pulp → flood → squeeze → pulverize → and experienced → yellow → grinding → dissolving → mix slurry → filtration → deaeration → filtration → spinning → drawing-off → cut-out → post processing → drying → packing.
Wherein,
(1) get the raw materials ready, blank: dandelion is put into river retting 1 day, makes fiber loose, then through stock-cutter chopping, blank specification: long 20 ~ 30mm;
(2) screen, wash material: by the tablet sheared after swinging screen or vanning screen, use hot water injection's tablet, water temperature: 60 ~ 80 DEG C; Time: 10 ~ 20 minutes; Then cold water flush is used 3 ~ 5 minutes;
(3) ferment treatment: adopt pectase, laccase, hemicellulase with the mass ratio of 3:1:1, at room temperature, pH is about 6, processes 60 ~ 90 minutes;
(4) alkali refining: alkali refining carries out in alkalization tower, and concrete technical conditions are: starch dense: 6 ~ 8%; NaOH consumption: to oven dry stock amount 3 ~ 5%; Extraction temperature: 75 ~ 80 DEG C; H
2o
2: to oven dry stock amount 0.8 ~ 1.2%; Logical amount of oxygen: to oven dry stock amount 0.4 ~ 0.6%; Time: 70 ~ 90 minutes;
(5) bleach: bleach and carry out in bleaching machine, concrete technical conditions are: bleached pulp is dense: 5 ~ 8%;
(6) flood: be immersed in treating tank and carry out, adopt double-steeping, concrete technical conditions are: single-steeping temperature 30 ~ 40 DEG C; Concentration of lye: 230 ~ 250g/L; Dip time: 12 ~ 15 minutes; Double-steeping temperature 30 ~ 40 DEG C; Concentration of lye: 180 ~ 200g/L; Dip time: 8 ~ 10 minutes; And in single-steeping, adding denaturant polyethylene glycol, its consumption is: 0.5% of the fine weight of first.
(7) squeeze: squeeze and carry out in squeezer, concrete technical conditions are: the fine content of first: 31 ~ 33%; Caustic soda content: 14 ~ 16%;
(8) yellow: yellow is carried out in xanthating machine, concrete technical conditions are: carbon disulfide consumption: to alkali cellulose heavy 20 ~ 28%; Temperature: finishing temperature 35 ~ 40 DEG C; Time: 40 ~ 80 minutes;
(9) grind: grind and carry out in thick, refiner, concrete technical conditions are: corase grind granularity < 6mm; Fine grinding granularity < 10 μm;
(10) mixed slurry: add the cotton linter viscose glue slurries accounting for dandelion 20-30 % by weight;
(11) spinning: spinning is carried out in spinning machine, concrete technical conditions are: acid bath liquid forms: sulfuric acid: 80 ~ 100g/L, sodium sulphate: 200 ~ 300g/L, zinc sulfate: 30 ~ 45g/L; Acid bath drop: < 5g/L; Temperature: 35 ~ 45 DEG C; Leaching is long: 400 ~ 500mm;
(12) post processing: post processing is carried out after refiner washing, carries out cellulase process under slightly acidic condition.
Further, in described bleaching process, add protective agent, its consumption is: to oven dry stock amount 0.2 ~ 1.5 ‰, and described protectant raw material and proportioning are: sorbitol polyoxyethylene ether four oleate: glucose: alkyl polyoxyethylene ether=5: 2: 1.
Further, in described bleaching process, according to purified pulp quality requirement and antibacterial material characteristic, bleaching point two sections of variate bleachings:
First paragraph: PH=9 ~ 11; Chlorine dosage: to oven dry stock amount 1 ~ 3%; Temperature: 35 ~ 38 DEG C; Time: 90 ~ 180 minutes;
Second segment: PH=2 ~ 4; Chlorine dosage: to oven dry stock amount 0.2 ~ 0.5%; Temperature: 10 ~ 30 DEG C; Time: 10-30 minute.
Further, in described ferment treatment operation, its concrete technical conditions are: cellulase consumption: 19.8 ~ 22.8EGU/Kg; PH value: 5 ~ 6; Temperature: 30 ~ 40 DEG C; Be sprayed on fiber surface with 0.6g/L concentration, process 20 ~ 30 minutes.
Unless otherwise noted, all percentage is mass percent to the application.
The invention has the beneficial effects as follows:
1, raw material of the present invention is extensive, dandelion requires lower to planting conditions, and there is antibacterial and anti-inflammation functions due to dandelion whole body, ferment treatment in its preparation process, remain its antibacterial characteristics to greatest extent, need not carry out, chemicals treatment, antibacterial functions can be reached, and to human body without injuries such as any allergy, be not afraid of again washing, wearing and tearing etc., fabric is durable, antibacterial, antibacterial, sterilization persistence is long, also there is environmental protection, the characteristic such as pure and fresh, nice and cool, fine and smooth, reach the inaccessiable object of other method.
2, adopt secondary dipping process at impregnation stage, the damage to fiber can be reduced, and reduce the use amount of carbon disulfide in subsequent process;
3, add protective agent in bleaching, have employed brand-new sorbitol polyoxyethylene ether four oleate, glucose, alkyl polyoxyethylene ether cooperation, low-fiber damage can be fallen;
4, add a certain amount of cotton linter viscose glue slurries in mixed slurry, improve the spinnability of dandelion fiber;
5, ferment treatment is gentleer, and the fiber of acquisition can be made to have higher intensity.
Detailed description of the invention
Embodiment 1
Dandelion fibre manufacturing technique process comprises: dandelion gets the raw materials ready → blank → screen → wash material → ferment treatment → cleaning, concentrated → chlorination → alkali refining → bleaching → acid treatment → desanding, concentrate → manufacture paper with pulp → flood → squeeze → pulverize → and experienced → yellow → grinding → dissolving → mix slurry → filtration → deaeration → filtration → spinning → drawing-off → cut-out → post processing → drying → packing.
(1) get the raw materials ready, blank: dandelion is put into river retting 1 day, makes fiber loose, then through stock-cutter chopping, blank specification: long 20 ~ 30mm;
(2) screen, wash material: by the tablet sheared after swinging screen or vanning screen, use hot water injection's tablet, water temperature: 80 DEG C; Time: 10 ~ 20 minutes; Then cold water flush is used 3 ~ 5 minutes;
(3) ferment treatment: adopt pectase, laccase, hemicellulase with the mass ratio of 3:1:1, at room temperature, pH is about 6, processes 90 minutes;
(4) alkali refining: alkali refining carries out in alkalization tower, and concrete technical conditions are: starch dense: 6%; NaOH consumption: to oven dry stock amount 3%; Extraction temperature: 75 DEG C; H
2o
2: to oven dry stock amount 0.8%; Logical amount of oxygen: to oven dry stock amount 0.4%; Time: 70 minutes;
(5) bleach: bleach and carry out in bleaching machine, concrete technical conditions are: bleached pulp is dense: 5%; Protective agent in bleached pulp, its consumption is: to oven dry stock amount 0.2 ‰, and described protectant raw material and proportioning are: sorbitol polyoxyethylene ether four oleate: glucose: alkyl polyoxyethylene ether=5: 2: 1; Require and antibacterial material characteristic according to pulp quality, bleaching point two sections of variate bleachings:
First paragraph: PH=9; Chlorine dosage: to oven dry stock amount 1%; Temperature: 35 DEG C; Time: 90 minutes;
Second segment: PH=2; Chlorine dosage: to oven dry stock amount 0.2%; Temperature: 10 DEG C; Time: 10 minutes.
(6) flood: be immersed in treating tank and carry out, adopt double-steeping, concrete technical conditions are: single-steeping temperature 30 DEG C; Concentration of lye: 230g/L; Dip time: 12 minutes; Double-steeping temperature 30 DEG C; Concentration of lye: 180g/L; Dip time: 8 minutes; And in single-steeping, adding denaturant polyethylene glycol, its consumption is: 0.5% of the fine weight of first.
(7) squeeze: squeeze and carry out in squeezer, concrete technical conditions are: the fine content of first: 31%; Caustic soda content: 14%;
(8) yellow: yellow is carried out in xanthating machine, concrete technical conditions are: carbon disulfide consumption: to alkali cellulose heavy 20%; Temperature: finishing temperature 35 DEG C; Time: 40 minutes;
(9) grind: grind and carry out in thick, refiner, concrete technical conditions are: corase grind granularity < 6mm; Fine grinding granularity < 10 μm;
(10) mixed slurry: add the cotton linter viscose glue slurries accounting for dandelion 20 % by weight;
(11) spinning: spinning is carried out in spinning machine, concrete technical conditions are: acid bath liquid forms: sulfuric acid: 80g/L, sodium sulphate: 200g/L, zinc sulfate: 45g/L; Acid bath drop: < 5g/L; Temperature: 35 DEG C; Leaching is long: 500mm;
(12) post processing: post processing is carried out after refiner washing, carries out cellulase process, cellulase consumption: 19.8 ~ EGU/Kg under slightly acidic condition; PH value: 5; Temperature: 30 DEG C; Be sprayed on fiber surface with 0.6g/L concentration, process 20 minutes.
(13) end product quality:
Dry fracture strength: 1.56CN/dtex
Wet breaking strength: 1.17CN/dtex
Dry elongation at break: 20.1%
Residual sulfur content: 8.1mg/100g
Fault: 3.5mg/100g
The dry strong coefficient of variation: 12.56%
Oil content: 0.16%
Regain: 11.93%
Comparative example 2:
A kind of dandelion fibre manufacturing technique, it is characterized in that, technical process comprises: dandelion gets the raw materials ready → blank → screen → wash material → ferment treatment → cleaning, concentrated → chlorination → alkali refining → bleaching → acid treatment → desanding, concentrate → manufacture paper with pulp → flood → squeeze → pulverize → and experienced → yellow → grinding → dissolving → mix slurry → filtration → deaeration → filtration → spinning → drawing-off → cut-out → post processing → drying → packing.
Wherein,
(1) get the raw materials ready, blank: dandelion is put into river retting 1 day, makes fiber loose, then through stock-cutter chopping, blank specification: long 20 ~ 30mm;
(2) screen, wash material: by the tablet sheared after swinging screen or vanning screen, use hot water injection's tablet, water temperature: 60 ~ 80 DEG C; Time: 10 ~ 20 minutes; Then cold water flush is used 3 ~ 5 minutes;
(3) ferment treatment: adopt pectase, laccase, hemicellulase with the mass ratio of 3:1:1, at room temperature, pH is about 6, processes 60 ~ 90 minutes;
(4) alkali refining: alkali refining carries out in alkalization tower, and concrete technical conditions are: starch dense: 6 ~ 8%; NaOH consumption: to oven dry stock amount 3 ~ 5%; Extraction temperature: 75 ~ 80 DEG C; H
2o
2: to oven dry stock amount 0.8 ~ 1.2%; Logical amount of oxygen: to oven dry stock amount 0.4 ~ 0.6%; Time: 70 ~ 90 minutes;
(5) bleach: bleach and carry out in bleaching machine, concrete technical conditions are: bleached pulp is dense: 5 ~ 8%; In described bleaching process, add protective agent, its consumption is: to oven dry stock amount 0.2 ~ 1.5 ‰, and described protectant raw material and proportioning are: sorbitol polyoxyethylene ether four oleate: glucose: alkyl polyoxyethylene ether=5: 2: 1.In described bleaching process, according to purified pulp quality requirement and antibacterial material characteristic, bleaching point two sections of variate bleachings:
First paragraph: PH=9 ~ 11; Chlorine dosage: to oven dry stock amount 1 ~ 3%; Temperature: 35 ~ 38 DEG C; Time: 90 ~ 180 minutes;
Second segment: PH=2 ~ 4; Chlorine dosage: to oven dry stock amount 0.2 ~ 0.5%; Temperature: 10 ~ 30 DEG C; Time: 10-30 minute.
(6) flood: be immersed in treating tank and carry out, concrete technical conditions are: single-steeping temperature 30 ~ 40 DEG C; Concentration of lye: 230 ~ 250g/L; Dip time: 20 ~ 25 minutes, and in maceration extract, add denaturant polyethylene glycol, its consumption is: 0.5% of the fine weight of first.
(7) squeeze: squeeze and carry out in squeezer, concrete technical conditions are: the fine content of first: 31 ~ 33%; Caustic soda content: 14 ~ 16%;
(8) yellow: yellow is carried out in xanthating machine, concrete technical conditions are: carbon disulfide consumption: to alkali cellulose heavy 30 ~ 35%; Temperature: finishing temperature 35 ~ 40 DEG C; Time: 40 ~ 80 minutes;
(9) grind: grind and carry out in thick, refiner, concrete technical conditions are: corase grind granularity < 6mm; Fine grinding granularity < 10 μm;
(10) mixed slurry: add the cotton linter viscose glue slurries accounting for dandelion 20-30 % by weight;
(11) spinning: spinning is carried out in spinning machine, concrete technical conditions are: acid bath liquid forms: sulfuric acid: 80 ~ 100g/L, sodium sulphate: 200 ~ 300g/L, zinc sulfate: 30 ~ 45g/L; Acid bath drop: < 5g/L; Temperature: 35 ~ 45 DEG C; Leaching is long: 400 ~ 500mm;
(12) post processing: post processing is carried out after refiner washing, and carry out cellulase process under slightly acidic condition, its concrete technical conditions are: cellulase consumption: 19.8 ~ 22.8EGU/Kg; PH value: 5 ~ 6; Temperature: 30 ~ 40 DEG C; Be sprayed on fiber surface with 0.6g/L concentration, process 20 ~ 30 minutes.
(13) end product quality:
Dry fracture strength: 1.47CN/dtex
Wet breaking strength: 9.26CN/dtex
Dry elongation at break: 16.5%
Residual sulfur content: 9.5mg/100g
Fault: 4.2mg/100g
Oil content: 0.15%
Regain: 11.25%
Comparative example 3:
Dandelion fibre manufacturing technique process comprises: dandelion gets the raw materials ready → blank → screen → wash material → ferment treatment → cleaning, concentrated → chlorination → alkali refining → bleaching → acid treatment → desanding, concentrate → manufacture paper with pulp → flood → squeeze → pulverize → and experienced → yellow → grinding → dissolving → mix slurry → filtration → deaeration → filtration → spinning → drawing-off → cut-out → post processing → drying → packing.
(1) get the raw materials ready, blank: dandelion is put into river retting 1 day, makes fiber loose, then through stock-cutter chopping, blank specification: long 20 ~ 30mm;
(2) screen, wash material: by the tablet sheared after swinging screen or vanning screen, use hot water injection's tablet, water temperature: 80 DEG C; Time: 10 ~ 20 minutes; Then cold water flush is used 3 ~ 5 minutes;
(3) boiling: alkali charge: in NaOH to oven dry stock amount 8%; Liquor ratio: 1: 4; H
2o
2: to oven dry stock amount 1%; Logical oxygen pressure: 0.70Mpa; Protective agent HHT: to oven dry stock amount 0.2 ‰; Heat up total time: 150 minutes; Holding temperature: 125 DEG C; Temperature retention time: 11 hours.
(4) alkali refining: alkali refining carries out in alkalization tower, and concrete technical conditions are: starch dense: 6%; NaOH consumption: to oven dry stock amount 3%; Extraction temperature: 75 DEG C; H2O2: to oven dry stock amount 0.8%; Logical amount of oxygen: to oven dry stock amount 0.4%; Time: 70 minutes;
(5) bleach: bleach and carry out in bleaching machine, concrete technical conditions are: bleached pulp is dense: 5%; Protective agent in bleached pulp, its consumption is: to oven dry stock amount 0.2 ‰, and described protectant raw material and proportioning are: sorbitol polyoxyethylene ether four oleate: glucose: alkyl polyoxyethylene ether=5: 2: 1; Require and antibacterial material characteristic according to pulp quality, bleaching point two sections of variate bleachings:
First paragraph: PH=9; Chlorine dosage: to oven dry stock amount 1%; Temperature: 35 DEG C; Time: 90 minutes;
Second segment: PH=2; Chlorine dosage: to oven dry stock amount 0.2%; Temperature: 10 DEG C; Time: 10 minutes.
(6) flood: be immersed in treating tank and carry out, adopt double-steeping, concrete technical conditions are: single-steeping temperature 30 DEG C; Concentration of lye: 230g/L; Dip time: 12 minutes; Double-steeping temperature 30 DEG C; Concentration of lye: 180g/L; Dip time: 8 minutes; And in single-steeping, adding denaturant polyethylene glycol, its consumption is: 0.5% of the fine weight of first.
(7) squeeze: squeeze and carry out in squeezer, concrete technical conditions are: the fine content of first: 31%; Caustic soda content: 14%;
(8) yellow: yellow is carried out in xanthating machine, concrete technical conditions are: carbon disulfide consumption: to alkali cellulose heavy 20%; Temperature: finishing temperature 35 DEG C; Time: 40 minutes;
(9) grind: grind and carry out in thick, refiner, concrete technical conditions are: corase grind granularity < 6mm; Fine grinding granularity < 10 μm;
(10) mixed slurry: add the cotton linter viscose glue slurries accounting for dandelion 20 % by weight;
(11) spinning: spinning is carried out in spinning machine, concrete technical conditions are: acid bath liquid forms: sulfuric acid: 80g/L, sodium sulphate: 200g/L, zinc sulfate: 45g/L; Acid bath drop: < 5g/L; Temperature: 35 DEG C; Leaching is long: 500mm;
(12) post processing: post processing is carried out after refiner washing, carries out cellulase process, cellulase consumption: 19.8 ~ EGU/Kg under slightly acidic condition; PH value: 5; Temperature: 30 DEG C; Be sprayed on fiber surface with 0.6g/L concentration, process 20 minutes.
(13) end product quality:
Dry fracture strength: 1.23CN/dtex
Wet breaking strength: 9.19CN/dtex
Dry elongation at break: 19.3%
Residual sulfur content: 8.3mg/100g
Fault: 4.2mg/100g
Oil content: 0.15%
Regain: 11.28%
If no special instructions, the weight that the ratio in the application, number, proportioning etc. all refer to.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (5)
1. dandelion fibre manufacturing technique, it is characterized in that, technical process comprises: dandelion gets the raw materials ready → blank → screen → wash material → ferment treatment → cleaning, concentrated → chlorination → alkali refining → bleaching → acid treatment → desanding, concentrate → manufacture paper with pulp → flood → squeeze → pulverize → and experienced → yellow → grinding → dissolving → mix slurry → filtration → deaeration → filtration → spinning → drawing-off → cut-out → post processing → drying → packing.
2. production technology as claimed in claim 1, is characterized in that,
(1) get the raw materials ready, blank: dandelion is put into river retting 1 day, makes fiber loose, then through stock-cutter chopping, blank specification: long 20 ~ 30mm;
(2) screen, wash material: by the tablet sheared after swinging screen or vanning screen, use hot water injection's tablet, water temperature: 60 ~ 80 DEG C; Time: 10 ~ 20 minutes; Then cold water flush is used 3 ~ 5 minutes;
(3) ferment treatment: adopt pectase, laccase, hemicellulase with the mass ratio of 3:1:1, at room temperature, pH is about 6, processes 60 ~ 90 minutes;
(4) alkali refining: alkali refining carries out in alkalization tower, and concrete technical conditions are: starch dense: 6 ~ 8%; NaOH consumption: to oven dry stock amount 3 ~ 5%; Extraction temperature: 75 ~ 80 DEG C; H
2o
2: to oven dry stock amount 0.8 ~ 1.2%; Logical amount of oxygen: to oven dry stock amount 0.4 ~ 0.6%; Time: 70 ~ 90 minutes;
(5) bleach: bleach and carry out in bleaching machine, concrete technical conditions are: bleached pulp is dense: 5 ~ 8%;
(6) flood: be immersed in treating tank and carry out, adopt double-steeping, concrete technical conditions are: single-steeping temperature 30 ~ 40 DEG C; Concentration of lye: 230 ~ 250g/L; Dip time: 12 ~ 15 minutes; Double-steeping temperature 30 ~ 40 DEG C; Concentration of lye: 180 ~ 200g/L; Dip time: 8 ~ 10 minutes; And in single-steeping, adding denaturant polyethylene glycol, its consumption is: 0.5% of the fine weight of first;
(7) squeeze: squeeze and carry out in squeezer, concrete technical conditions are: the fine content of first: 31 ~ 33%; Caustic soda content: 14 ~ 16%;
(8) yellow: yellow is carried out in xanthating machine, concrete technical conditions are: carbon disulfide consumption: to alkali cellulose heavy 20 ~ 28%; Temperature: finishing temperature 35 ~ 40 DEG C; Time: 40 ~ 80 minutes;
(9) grind: grind and carry out in thick, refiner, concrete technical conditions are: corase grind granularity < 6mm; Fine grinding granularity < 10 μm;
(10) mixed slurry: add the cotton linter viscose glue slurries accounting for dandelion 20-30 % by weight;
(11) spinning: spinning is carried out in spinning machine, concrete technical conditions are: acid bath liquid forms: sulfuric acid: 80 ~ 100g/L, sodium sulphate: 200 ~ 300g/L, zinc sulfate: 30 ~ 45g/L; Acid bath drop: < 5g/L; Temperature: 35 ~ 45 DEG C; Leaching is long: 400 ~ 500mm;
(12) post processing: post processing is carried out after refiner washing, carries out cellulase process under slightly acidic condition.
3. dandelion cellulose viscose manufacturing technique according to claim 2; it is characterized in that adding protective agent in described bleaching process; its consumption is: to oven dry stock amount 0.2 ~ 1.5 ‰, and described protectant raw material and proportioning are: sorbitol polyoxyethylene ether four oleate: glucose: alkyl polyoxyethylene ether=5: 2: 1.
4. dandelion cellulose viscose manufacturing technique according to claim 2, is characterized in that in described bleaching process, requires and antibacterial material characteristic according to pulp quality, bleaching point two sections of variate bleachings:
First paragraph: PH=9 ~ 11; Chlorine dosage: to oven dry stock amount 1 ~ 3%; Temperature: 35 ~ 38 DEG C; Time: 90 ~ 180 minutes;
Second segment: PH=2 ~ 4; Chlorine dosage: to oven dry stock amount 0.2 ~ 0.5%; Temperature: 10 ~ 30 DEG C; Time: 10-30 minute.
5. dandelion cellulose viscose manufacturing technique according to claim 2, is characterized in that, in described ferment treatment operation, its concrete technical conditions are: cellulase consumption: 19.8 ~ 22.8EGU/Kg; PH value: 5 ~ 6; Temperature: 30 ~ 40 DEG C; Be sprayed on fiber surface with 0.6g/L concentration, process 20 ~ 30 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510674884.3A CN105155283A (en) | 2015-10-19 | 2015-10-19 | Dandelion fiber production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510674884.3A CN105155283A (en) | 2015-10-19 | 2015-10-19 | Dandelion fiber production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105155283A true CN105155283A (en) | 2015-12-16 |
Family
ID=54796307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510674884.3A Withdrawn CN105155283A (en) | 2015-10-19 | 2015-10-19 | Dandelion fiber production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105155283A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377442A (en) * | 2016-11-29 | 2017-02-08 | 广西大学 | Preparation method of dandelion fiber cotton pads |
| CN107641849A (en) * | 2017-09-15 | 2018-01-30 | 安徽宏祥丝绸织造有限公司 | A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber |
| CN109913967A (en) * | 2019-03-19 | 2019-06-21 | 阿拉尔市富丽达纤维有限公司 | A kind of technique preparing viscose rayon using low polymerizing degree pulp |
| CN110485058A (en) * | 2019-08-27 | 2019-11-22 | 山东省永信非织造材料有限公司 | The preparation method of dandelion facial mask spunlace non-woven cloth |
| CN112626672A (en) * | 2020-12-17 | 2021-04-09 | 长兴金发纺织股份有限公司 | Preparation method of polyester pillowcase with strong antibacterial property |
| CN113730104A (en) * | 2021-09-09 | 2021-12-03 | 诺宸股份有限公司 | Leakage-proof sanitary absorption article and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381620A (en) * | 2002-05-14 | 2002-11-27 | 河北吉藁化纤有限责任公司 | Viscose rayon made of bamboo and its preparing process |
| CN1560337A (en) * | 2004-02-19 | 2005-01-05 | 郑书华 | Flax material viscose fibre pulp and preparation process of functional fibre thereof |
| CN101265615A (en) * | 2008-05-06 | 2008-09-17 | 南京辉恒纺织服装有限公司 | Corn mint cellulose viscose manufacturing technique |
| CN101275292A (en) * | 2008-05-06 | 2008-10-01 | 南京辉恒纺织服装有限公司 | Production process for tea viscose fiber |
| CN102273742A (en) * | 2011-09-01 | 2011-12-14 | 丁一 | Nano chitin element anionic far-infrared antibacterial, anti-mite and electromagnetic wave preventing student's wear |
-
2015
- 2015-10-19 CN CN201510674884.3A patent/CN105155283A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381620A (en) * | 2002-05-14 | 2002-11-27 | 河北吉藁化纤有限责任公司 | Viscose rayon made of bamboo and its preparing process |
| CN1560337A (en) * | 2004-02-19 | 2005-01-05 | 郑书华 | Flax material viscose fibre pulp and preparation process of functional fibre thereof |
| CN101265615A (en) * | 2008-05-06 | 2008-09-17 | 南京辉恒纺织服装有限公司 | Corn mint cellulose viscose manufacturing technique |
| CN101275292A (en) * | 2008-05-06 | 2008-10-01 | 南京辉恒纺织服装有限公司 | Production process for tea viscose fiber |
| CN102273742A (en) * | 2011-09-01 | 2011-12-14 | 丁一 | Nano chitin element anionic far-infrared antibacterial, anti-mite and electromagnetic wave preventing student's wear |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377442A (en) * | 2016-11-29 | 2017-02-08 | 广西大学 | Preparation method of dandelion fiber cotton pads |
| CN107641849A (en) * | 2017-09-15 | 2018-01-30 | 安徽宏祥丝绸织造有限公司 | A kind of preparation method of elastic force bubble satin antibacterial polyurethane fiber |
| CN109913967A (en) * | 2019-03-19 | 2019-06-21 | 阿拉尔市富丽达纤维有限公司 | A kind of technique preparing viscose rayon using low polymerizing degree pulp |
| CN110485058A (en) * | 2019-08-27 | 2019-11-22 | 山东省永信非织造材料有限公司 | The preparation method of dandelion facial mask spunlace non-woven cloth |
| CN112626672A (en) * | 2020-12-17 | 2021-04-09 | 长兴金发纺织股份有限公司 | Preparation method of polyester pillowcase with strong antibacterial property |
| CN113730104A (en) * | 2021-09-09 | 2021-12-03 | 诺宸股份有限公司 | Leakage-proof sanitary absorption article and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105155283A (en) | Dandelion fiber production technology | |
| CN100523320C (en) | Viscose fiber and its preparing method | |
| CN102162150B (en) | Towel gourd viscose fiber and preparation method thereof | |
| CN101265615A (en) | Corn mint cellulose viscose manufacturing technique | |
| CN100558954C (en) | The bamboo charcoal cellulose fiber manufacture method | |
| CN101736426B (en) | Method for preparing regenerated cellulose fibers from plant fibrous pulp of reeds and stalks | |
| CN101275292A (en) | Production process for tea viscose fiber | |
| CN107268096A (en) | A kind of preparation method of wormwood antibacterial viscose fiber | |
| CN101260569B (en) | Regenerated cellulose viscose fiber and its preparing process | |
| CN101225552A (en) | Method for dissolving and processing wood/cotton bamboo hemp fibre by employing ionic liquid | |
| CN102181956A (en) | Hemp viscose staple fiber and preparation method thereof | |
| CN102425014B (en) | Method for preparing loofah sponge viscose fibers | |
| CN101016653A (en) | Method of preparing rayon staple by benne stalk | |
| CN107988643A (en) | A kind of preparation method that true qualities bamboo cellulose fibre is prepared using true qualities bamboo made fiber pulp | |
| CN110295407A (en) | The preparation method of Wormwood fiber applied to family's textile fabric | |
| CN102912474A (en) | Composite fiber and preparation method thereof | |
| CN112323165A (en) | Preparation method of hemp tea fiber | |
| CN101089247A (en) | Method for preparing viscose staple fibre using cotton stalk | |
| CN105386323A (en) | Medical antibacterial suit | |
| CN106367832B (en) | A kind of maize peel viscose rayon, antibacterial viscose fiber and gained clothes preparation method | |
| CN110541323A (en) | Method for preparing pulp by using hemp raw material | |
| CN101985781B (en) | Preparation method of calamine cellulose fiber | |
| CN113774659A (en) | Preparation method of centella asiatica fiber | |
| CN101130884A (en) | Method for preparing viscose fiber using cotton stalk | |
| CN114164657A (en) | Preparation method of hemp pepper cellulose modified fiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20151216 |