CN106087075A - A kind of production method of the bamboo fiber of good spinnability - Google Patents
A kind of production method of the bamboo fiber of good spinnability Download PDFInfo
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- CN106087075A CN106087075A CN201610544983.4A CN201610544983A CN106087075A CN 106087075 A CN106087075 A CN 106087075A CN 201610544983 A CN201610544983 A CN 201610544983A CN 106087075 A CN106087075 A CN 106087075A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
- D01C1/00—Treatment of vegetable material
- D01C1/02—Treatment of vegetable material by chemical methods to obtain bast fibres
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
Abstract
The present invention relates to the production method of the bamboo fiber of a kind of good spinnability, belong to Plant fiber's production technical field.Step: first bamboo block ring and cuts open into bamboo chip, then being carried out steaming and decocting, after terminating, bamboo chip being crushed to filament, cleans；The filament obtained is put in the solution containing enzyme, carries out enzymolysis, then wash, to obtain the cellulose fibre in bamboo under certain acidity and uniform temperature；The cellulose fibre obtained carries out drying to moisture at below 5wt%, then processes at high temperature under high pressure；The cellulose fibre obtained passes sequentially through the first degumming liquid and the process of the second degumming liquid, and carries out steaming and decocting in steamer, takes out washing after terminating；The fiber obtained is after trembling fiber crops, health preserving, drying.The present invention, by processing bamboo fiber through enzymolysis, secondary degumming, is effectively improved uniformity and the spinnability of fiber.
Description
Technical field
The present invention relates to the production method of the bamboo fiber of a kind of good spinnability, belong to Plant fiber's production technical field.
Background technology
Bamboo fiber i.e. bamboo fibre, bamboo fibre is exactly a kind of cellulose fibre extracted from the bamboo of growth naturally,
It it is the fifth-largest natural fiber after cotton, fiber crops, hair, silk.Bamboo fibre has good breathability, moment water absorption, stronger
The characteristics such as wearability and good dyeability, have again natural antibacterial, antibacterial, acaricide, deodorant and anti-ultraviolet function simultaneously
Study point.
The chemical composition of bamboo fiber is mainly cellulose, hemicellulose and lignin, and three belongs to high polysaccharide together, and total amount accounts for
More than the 90% of fiber dry mass, next to that protein, fat, pectin, tannin, pigment, ash grade, is present mostly throughout cell
In inner chamber or special organelle, participate in its physiological action directly or indirectly.Cellulose is the master of composition bamboo fiber cell
Want material, be also that it can be as the meaning of textile fabric.Bamboo fiber yarn for garment material, bed-mat for summer, sheet, curtain,
Scarfs etc., as used the method with polyvinyl blending can produce frivolous garment material.Mix with cotton, hair, fiber crops, thin,tough silk and chemical fibre
Spin, for woven or knitting, produce the woven fabric of all size and knitting fabric.It is fine that woven fabric can be used for making curtain bamboo
Dimension pure color environmental protection curtain, jacket, easy dress, Western-style clothes suit, shirt, sheet and towel, bath towel etc..Knitting fabric suitable for making
Underwear, undershirt, T shirt, socks etc..The bamboo cotton blending yarn of bamboo fiber content less than 30% is more suitable for underwear, socks, also
May be used for making medical treatment and nursing articles for use.
Patent CN103846990A discloses the production method of a kind of bamboo fiber of weaving, and comprises the following steps: choose bamboo age
At the bamboo wood of 0.8～2 year；Remove the bamboo shoot of bamboo wood, bamboo elbow part, intercept into the thick bamboo tube of 3～5 meters with a chainsaw；Use wafer separator
Burst；Bamboo chip is sent into breaker beater, proceeds by comb from bamboo green grass or young crops part and solve, comb is solved thing and passes through blower fan blowout dust and impurity,
Obtain the bamboo chip after bamboo fiber and comb solution；The out-of-flatness surface of the bamboo chip after comb solution is cut smooth, is re-fed into breaker beater and enters
The comb solution of next layer of row；Repeat comb to solve and cutting step 5～8 times, until the thickness of bamboo chip is 2～5mm.CN101372763A is public
A kind of method opening preparing bamboo primary fibre using composite biological enzyme, belongs to the manufacturing technology field of weaving native cellulose fibre, with bamboo
Fiber crops are raw material, will process 1～5 hour in compound bio enzyme aqueous solution through conventional pretreated bamboo fiber crops, more molten at pectase
Bamboo fiber is prepared through conventional post processing after liquid processes 1～5 hour；Described compound bio enzyme aqueous solution be following single or
The mixture of the mixture of any one of mixture: laccase, xylanase, laccase and xylanase, laccase and cellulase, wood
Dextranase and the mixture of cellulase, laccase and xylanase and the mixture of cellulase；Described laccase, xylanase
Concentration is respectively 20～50g/L, and the concentration of cellulase is 2～6g/L；The concentration of pectase in described pectase aqueous solution
It is 10～25g/L.
But the bamboo fiber that said method prepares exists pliability and uniformity is the highest, limit it at weaving neck
Application in territory.
Summary of the invention
It is an object of the invention to: the bamboo fiber that solution conventional method prepares exists during being woven into yarn
The problem that fiber nodes is many, spinnability is poor；Mainly by fiber production process, coupled by enzymolysis and secondary degumming
Operation realize.
Technical scheme is:
The production method of the bamboo fiber of a kind of good spinnability, comprises the steps:
1st step, first blocks bamboo ring and cuts open into bamboo chip, then being carried out steaming and decocting, after terminating, bamboo chip being crushed to filament,
Clean；
2nd step, puts in the solution containing enzyme by the filament that the 1st step obtains, and carries out enzymolysis under certain acidity and uniform temperature,
Wash again, to obtain the cellulose fibre in bamboo；
3rd step, carries out drying to moisture at below 5wt% by the cellulose fibre that the 2nd step obtains, more at high temperature under high pressure
Process；
4th step, the cellulose fibre the 3rd step obtained adds to the first degumming liquid, and carries out steaming and decocting in steamer, after terminating
Take out washing；
5th step, the cellulose fibre the 4th step obtained adds to the second degumming liquid, and carries out steaming and decocting in steamer, after terminating
Take out washing；
6th step, the fiber that the 5th step obtains is after trembling fiber crops, health preserving, drying.
In the 2nd described step, described enzyme is selected from alkaline pectate lyase, alkali cellulose enzyme, alkalescent xylanase
The mixture according to weight ratio 4:0.5:2:1 with laccase；The weight of described enzyme is the 0.1%-0.5% of filament weight；Described
The weight of solution be 6-10 times of filament weight；The pH scope of enzymolysis is 3～5, and enzymolysis time is 0.5～2h, hydrolysis temperature
It it is 50～90 DEG C.
In the 3rd described step, process step under High Temperature High Pressure and refer at 1Mpa pressure, process 4 hours at 140 DEG C.
In the 4th described step, the first degumming liquid refers to containing 0.5wt% sodium thiosulfate, 2wt% sulphuric acid, 3 wt% chlorinations
Potassium, the aqueous solution of 0.3wt% polyphosphoric acid；The weight ratio of cellulose fibre and the first degumming liquid is 1:1, and the temperature of steamer is 120
DEG C, digestion time is 4 hours.
In the 5th described step, the second degumming liquid refers to containing 1wt% magnesium sulfate, the aqueous solution of 2wt% sodium hydroxide；Fiber
The weight ratio of cellulose fiber and the first degumming liquid is 1:0.8, and the temperature of steamer is 125 DEG C, and digestion time is 3 hours.
Beneficial effect
The present invention, by processing bamboo fiber through enzymolysis, secondary degumming, is effectively improved the uniformity of fiber and can spin
Property.
Detailed description of the invention
Percentage by weight in the present invention refers to percentage by weight in the case of without special instruction.
Embodiment 1
The production method of bamboo fiber, comprises the steps:
1st step, first blocks bamboo ring and cuts open into bamboo chip, then being carried out steaming and decocting, after terminating, bamboo chip being crushed to filament,
Clean；
2nd step, puts in the solution containing enzyme by the filament that the 1st step obtains, and described enzyme is selected from alkaline pectate lyase, alkali
Property cellulase, alkalescent xylanase and the mixture according to weight ratio 4:0.5:2:1 of laccase；The weight of described enzyme is thin
The 0.1% of silk weight；The weight of described solution is 6 times of filament weight；Enzymolysis, enzymolysis time is carried out at pH 3 and 50 DEG C
For 0.5h, then wash, to obtain the cellulose fibre in bamboo；
3rd step, carries out drying to moisture at below 5wt% by the cellulose fibre that the 2nd step obtains, then 1Mpa pressure,
Process 4 hours at 140 DEG C；
4th step, the cellulose fibre the 3rd step obtained adds to the first degumming liquid, and the first degumming liquid refers to containing 0.5wt%
Sodium thiosulfate, 2wt% sulphuric acid, 3 wt% potassium chloride, the aqueous solution of 0.3wt% polyphosphoric acid, cellulose fibre and the first degumming liquid
Weight ratio is 1:1, carries out steaming and decocting in steamer, and the temperature of steamer is 120 DEG C, and digestion time is 4 hours, takes out water after terminating
Wash；
5th step, the cellulose fibre the 4th step obtained adds to the second degumming liquid, and the second degumming liquid refers to containing 1wt% sulfur
Acid magnesium, the aqueous solution of 2wt% sodium hydroxide；The weight ratio of cellulose fibre and the first degumming liquid is 1:0.8, carries out in steamer
Steaming and decocting, the temperature of steamer is 125 DEG C, and digestion time is 3 hours, takes out washing after terminating；
6th step, the fiber that the 5th step obtains is after trembling fiber crops, health preserving, drying.
Embodiment 2
The production method of bamboo fiber, comprises the steps:
1st step, first blocks bamboo ring and cuts open into bamboo chip, then being carried out steaming and decocting, after terminating, bamboo chip being crushed to filament,
Clean；
2nd step, puts in the solution containing enzyme by the filament that the 1st step obtains, and described enzyme is selected from alkaline pectate lyase, alkali
Property cellulase, alkalescent xylanase and the mixture according to weight ratio 4:0.5:2:1 of laccase；The weight of described enzyme is thin
The 0.5% of silk weight；The weight of described solution is 6-10 times of filament weight；Enzymolysis is carried out, during enzymolysis at pH 5 and 90 DEG C
Between be 2h, then wash, to obtain the cellulose fibre in bamboo；
3rd step, carries out drying to moisture at below 5wt% by the cellulose fibre that the 2nd step obtains, then 1Mpa pressure,
Process 4 hours at 140 DEG C；
4th step, the cellulose fibre the 3rd step obtained adds to the first degumming liquid, and the first degumming liquid refers to containing 0.5wt%
Sodium thiosulfate, 2wt% sulphuric acid, 3 wt% potassium chloride, the aqueous solution of 0.3wt% polyphosphoric acid, cellulose fibre and the first degumming liquid
Weight ratio is 1:1, carries out steaming and decocting in steamer, and the temperature of steamer is 120 DEG C, and digestion time is 4 hours, takes out water after terminating
Wash；
5th step, the cellulose fibre the 4th step obtained adds to the second degumming liquid, and the second degumming liquid refers to containing 1wt% sulfur
Acid magnesium, the aqueous solution of 2wt% sodium hydroxide；The weight ratio of cellulose fibre and the first degumming liquid is 1:0.8, carries out in steamer
Steaming and decocting, the temperature of steamer is 125 DEG C, and digestion time is 3 hours, takes out washing after terminating；
6th step, the fiber that the 5th step obtains is after trembling fiber crops, health preserving, drying.
Embodiment 3
The production method of bamboo fiber, comprises the steps:
1st step, first blocks bamboo ring and cuts open into bamboo chip, then being carried out steaming and decocting, after terminating, bamboo chip being crushed to filament,
Clean；
2nd step, puts in the solution containing enzyme by the filament that the 1st step obtains, and described enzyme is selected from alkaline pectate lyase, alkali
Property cellulase, alkalescent xylanase and the mixture according to weight ratio 4:0.5:2:1 of laccase；The weight of described enzyme is thin
The 0.3% of silk weight；The weight of described solution is 6-10 times of filament weight；Enzymolysis is carried out, during enzymolysis at pH 4 and 80 DEG C
Between be 1h, then wash, to obtain the cellulose fibre in bamboo；
3rd step, carries out drying to moisture at below 5wt% by the cellulose fibre that the 2nd step obtains, then 1Mpa pressure,
Process 4 hours at 140 DEG C；
4th step, the cellulose fibre the 3rd step obtained adds to the first degumming liquid, and the first degumming liquid refers to containing 0.5wt%
Sodium thiosulfate, 2wt% sulphuric acid, 3 wt% potassium chloride, the aqueous solution of 0.3wt% polyphosphoric acid, cellulose fibre and the first degumming liquid
Weight ratio is 1:1, carries out steaming and decocting in steamer, and the temperature of steamer is 120 DEG C, and digestion time is 4 hours, takes out water after terminating
Wash；
5th step, the cellulose fibre the 4th step obtained adds to the second degumming liquid, and the second degumming liquid refers to containing 1wt% sulfur
Acid magnesium, the aqueous solution of 2wt% sodium hydroxide；The weight ratio of cellulose fibre and the first degumming liquid is 1:0.8, carries out in steamer
Steaming and decocting, the temperature of steamer is 125 DEG C, and digestion time is 3 hours, takes out washing after terminating；
6th step, the fiber that the 5th step obtains is after trembling fiber crops, health preserving, drying.
Reference examples 1
Difference with embodiment 3 is: the degumming agent order that twice degumming uses is contrary.
1st step, first blocks bamboo ring and cuts open into bamboo chip, then being carried out steaming and decocting, being crushed to by bamboo chip after terminating
Filament, cleans；
2nd step, puts in the solution containing enzyme by the filament that the 1st step obtains, and described enzyme is selected from alkaline pectate lyase, alkali
Property cellulase, alkalescent xylanase and the mixture according to weight ratio 4:0.5:2:1 of laccase；The weight of described enzyme is thin
The 0.3% of silk weight；The weight of described solution is 6-10 times of filament weight；Enzymolysis is carried out, during enzymolysis at pH 4 and 80 DEG C
Between be 1h, then wash, to obtain the cellulose fibre in bamboo；
3rd step, carries out drying to moisture at below 5wt% by the cellulose fibre that the 2nd step obtains, then 1Mpa pressure,
Process 4 hours at 140 DEG C；
4th step, the cellulose fibre the 3rd step obtained adds to the first degumming liquid, and the first degumming liquid refers to containing 1wt% sulfur
Acid magnesium, the aqueous solution of 2wt% sodium hydroxide, the weight ratio of cellulose fibre and the first degumming liquid is 1:1, steams in steamer
Boiling, the temperature of steamer is 120 DEG C, and digestion time is 4 hours, takes out washing after terminating；
5th step, the cellulose fibre the 4th step obtained adds to the second degumming liquid, and the second degumming liquid refers to containing 0.5wt%
Sodium thiosulfate, 2wt% sulphuric acid, 3 wt% potassium chloride, the aqueous solution of 0.3wt% polyphosphoric acid；Cellulose fibre and the first degumming liquid
Weight ratio is 1:0.8, carries out steaming and decocting in steamer, and the temperature of steamer is 125 DEG C, and digestion time is 3 hours, takes out water after terminating
Wash；
6th step, the fiber that the 5th step obtains is after trembling fiber crops, health preserving, drying.
Reference examples 2
Difference with embodiment 3 is: in the 3rd step, after having carried out drying, does not carries out high-temperature process.
1st step, first blocks bamboo ring and cuts open into bamboo chip, then being carried out steaming and decocting, being crushed to by bamboo chip after terminating
Filament, cleans；
2nd step, puts in the solution containing enzyme by the filament that the 1st step obtains, and described enzyme is selected from alkaline pectate lyase, alkali
Property cellulase, alkalescent xylanase and the mixture according to weight ratio 4:0.5:2:1 of laccase；The weight of described enzyme is thin
The 0.3% of silk weight；The weight of described solution is 6-10 times of filament weight；Enzymolysis is carried out, during enzymolysis at pH 4 and 80 DEG C
Between be 1h, then wash, to obtain the cellulose fibre in bamboo；
3rd step, carries out drying to moisture at below 5wt% by the cellulose fibre that the 2nd step obtains；
4th step, the cellulose fibre the 3rd step obtained adds to the first degumming liquid, and the first degumming liquid refers to containing 0.5wt%
Sodium thiosulfate, 2wt% sulphuric acid, 3 wt% potassium chloride, the aqueous solution of 0.3wt% polyphosphoric acid, cellulose fibre and the first degumming liquid
Weight ratio is 1:1, carries out steaming and decocting in steamer, and the temperature of steamer is 120 DEG C, and digestion time is 4 hours, takes out water after terminating
Wash；
5th step, the cellulose fibre the 4th step obtained adds to the second degumming liquid, and the second degumming liquid refers to containing 1wt% sulfur
Acid magnesium, the aqueous solution of 2wt% sodium hydroxide；The weight ratio of cellulose fibre and the first degumming liquid is 1:0.8, carries out in steamer
Steaming and decocting, the temperature of steamer is 125 DEG C, and digestion time is 3 hours, takes out washing after terminating；
6th step, the fiber that the 5th step obtains is after trembling fiber crops, health preserving, drying:
As can be seen from the above table, it is excellent that the bamboo fiber after being processed by the method for the present invention has that intensity is high, crimpness is good
The increase of interfibrous cohesive force in point, beneficially fabrication processes, pliability have also been obtained raising simultaneously.Embodiment 3 relative to
For reference examples 1, by changing the addition sequence of degumming liquid, illustrate that the pre-degumming effect of the first degumming liquid is conducive to opening fibre
Dimension, the effect making second time degumming is more preferable；Embodiment 3 is for reference examples 2, by proceeding height after fiber drying
Temperature processes, and is conducive to making swelling of fiber, makes follow-up degumming process effect improve, be favorably improved the effect of submissive fiber.
Claims (8)
1. the production method of the bamboo fiber of a good spinnability, it is characterised in that comprise the steps:
1st step, first blocks bamboo ring and cuts open into bamboo chip, then being carried out steaming and decocting, after terminating, bamboo chip being crushed to filament,
Clean；
2nd step, puts in the solution containing enzyme by the filament that the 1st step obtains, and carries out enzymolysis under certain acidity and uniform temperature,
Wash again, to obtain the cellulose fibre in bamboo；
3rd step, carries out drying to moisture at below 5wt% by the cellulose fibre that the 2nd step obtains, more at high temperature under high pressure
Process；
4th step, the cellulose fibre the 3rd step obtained adds to the first degumming liquid, and carries out steaming and decocting in steamer, after terminating
Take out washing；
5th step, the cellulose fibre the 4th step obtained adds to the second degumming liquid, and carries out steaming and decocting in steamer, after terminating
Take out washing；
6th step, the fiber that the 5th step obtains is after trembling fiber crops, health preserving, drying.
The production method of the bamboo fiber of good spinnability the most according to claim 1, it is characterised in that the 2nd described step
In, described enzyme selected from alkaline pectate lyase, alkali cellulose enzyme, alkalescent xylanase and laccase according to weight ratio 4:
The mixture of 0.5:2:1.
The production method of the bamboo fiber of good spinnability the most according to claim 1, it is characterised in that the 2nd described step
In, the weight of described enzyme is the 0.1%-0.5% of filament weight.
The production method of the bamboo fiber of good spinnability the most according to claim 1, it is characterised in that the 2nd described step
In, the weight of described solution is 6-10 times of filament weight.
The production method of the bamboo fiber of good spinnability the most according to claim 1, it is characterised in that the pH scope of enzymolysis
Being 3～5, enzymolysis time is 0.5～2h, and hydrolysis temperature is 50～90 DEG C.
The production method of the bamboo fiber of good spinnability the most according to claim 1, it is characterised in that the 3rd described step
In, process step under High Temperature High Pressure and refer at 1Mpa pressure, process 4 hours at 140 DEG C.
The production method of the bamboo fiber of good spinnability the most according to claim 1, it is characterised in that the 4th described step
In, the first degumming liquid refer to containing 0.5wt% sodium thiosulfate, 2wt% sulphuric acid, 3 wt% potassium chloride, 0.3wt% polyphosphoric acid water-soluble
Liquid；The weight ratio of cellulose fibre and the first degumming liquid is 1:1, and the temperature of steamer is 120 DEG C, and digestion time is 4 hours.
The production method of the bamboo fiber of good spinnability the most according to claim 1, it is characterised in that the 5th described step
In, the second degumming liquid refers to containing 1wt% magnesium sulfate, the aqueous solution of 2wt% sodium hydroxide；Cellulose fibre and the first degumming liquid
Weight ratio is 1:0.8, and the temperature of steamer is 125 DEG C, and digestion time is 3 hours.
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| CN106868862A (en) * | 2017-03-21 | 2017-06-20 | 张辰龙 | A kind of preparation method of degree of spinning antistatic hemp high |
| CN107083574A (en) * | 2017-04-22 | 2017-08-22 | 安徽工程大学 | A kind of preparation method of soft bamboo fibre |
| CN108166070A (en) * | 2017-12-25 | 2018-06-15 | 福建农林大学 | A kind of preparation method of short bamboo fiber |
| CN109234826A (en) * | 2018-09-20 | 2019-01-18 | 武汉纺织大学 | A method of Lyocell fibers are prepared by raw material of bamboo |
| CN109853051A (en) * | 2019-01-21 | 2019-06-07 | 泸州锦兰科技有限公司 | A kind of bamboo staple fiber extractive technique |
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| CN115323553A (en) * | 2022-08-31 | 2022-11-11 | 河南省巴迪瑞体育用品有限公司 | Sportswear fabric with antibacterial, deodorizing and moisture absorbing effects and sportswear |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106868862A (en) * | 2017-03-21 | 2017-06-20 | 张辰龙 | A kind of preparation method of degree of spinning antistatic hemp high |
| CN107083574A (en) * | 2017-04-22 | 2017-08-22 | 安徽工程大学 | A kind of preparation method of soft bamboo fibre |
| CN108166070A (en) * | 2017-12-25 | 2018-06-15 | 福建农林大学 | A kind of preparation method of short bamboo fiber |
| CN108166070B (en) * | 2017-12-25 | 2019-08-30 | 福建农林大学 | A kind of preparation method of short bamboo fiber |
| CN109234826A (en) * | 2018-09-20 | 2019-01-18 | 武汉纺织大学 | A method of Lyocell fibers are prepared by raw material of bamboo |
| CN109853051A (en) * | 2019-01-21 | 2019-06-07 | 泸州锦兰科技有限公司 | A kind of bamboo staple fiber extractive technique |
| CN110453293A (en) * | 2019-02-21 | 2019-11-15 | 运城市绿碧源农林开发有限公司 | A method of fibrinogen is extracted using enzymatic isolation method |
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