CN103898616B - A kind of sisal hemp degumming technique - Google Patents
A kind of sisal hemp degumming technique Download PDFInfo
- Publication number
- CN103898616B CN103898616B CN201410044695.3A CN201410044695A CN103898616B CN 103898616 B CN103898616 B CN 103898616B CN 201410044695 A CN201410044695 A CN 201410044695A CN 103898616 B CN103898616 B CN 103898616B
- Authority
- CN
- China
- Prior art keywords
- sisal hemp
- sisal
- degumming
- fiber
- fried
- 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.)
- Expired - Fee Related
Links
Landscapes
- Chemical Or Physical Treatment Of Fibers (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
A kind of sisal hemp degumming technique, the problem such as seriously polluted for current sisal hemp degumming process environment, fibre damage is big, content of lignin is high, first the method dodges quick-fried pretreatment sisal fiber under high-temperature and high-pressure conditions, it is to avoid make colloid structure change while fibre damage, removes major part colloid with this.Then utilize laccase can the characteristic of lignin degrading, lignin phenolic construction unit is resolved into phenol oxygen-cent red radical, goes out sisal fiber major part lignin.The features such as the method has degumming efficiency height, fabric hand softness, degummed ramie good product quality, and does not use chemicals, free from environmental pollution.
Description
Technical field
The present invention relates to crudefiber crop degumming technical field, be specifically related to a kind of sudden strain of a muscle quick-fried collaborative with laccase to sisal hemp
The method carrying out degumming.
Background technology
Sisal hemp is perennial leaf fibre crop, is maximum, widest in area a kind of hard of world today's consumption
Matter fiber.Sisal fiber color and luster light is white, have that strength is the highest, wear-resisting, corrosion-resistant, humidity absorption and release fast,
The features such as percentage elongation is low, are a kind of good textile raw materials.Sisal fiber goods have tough and hard wear resistant,
Quality is hard and soft, high resilience, do not go mouldy, corrosion-resistant, nontoxic, without allergy, cleaning, pollution-free,
Antistatics etc. act on, and its fibre increasingly comes into one's own.Along with the characteristic of sisal hemp is increasingly by more
Industry and crowd are cognitive widely, and new product and new application also will constantly be developed.
Degumming, as one important procedure in bast-fibre preparatory processing, should be sloughed in sisal fiber
Most of colloid impurity, make sisal fiber attenuate deliquescing, the most also must member-retaining portion colloid with not
Cause flaxen fiber is kept completely separate.The quality of degumming quality, directly influence sisal fiber rear road processing with
And the various performances of the finished product being processed into.
Sisal hemp is bundle fiber shape, is bondd by colloid in bundle fiber between ultimate fibre.Ultimate fibre arrangement is whole
Together, closely.In the chemical composition of sisal fiber, content of lignin is significantly larger than other crudefiber crop, and half is fine
Dimension cellulose content is the highest, and pectin and wax content are relatively low.Sisal fiber gel content is high, and rigidity is big,
Elastic less with elongation, and cause fiber number number high, degumming difficulty.Owing to content of lignin is high,
Make sisal fiber rigidity big, elastic and elongation at break is little, aoxidize yellowing the most in atmosphere, and fat
Wax content is on the low side, also makes fiber firm and coarse, affects the spinning property of fiber, and sisal fiber is not
Spinning can be used directly to.Therefore, find a kind of good Degumming method be during sisal hemp processing and utilization very
An important link.
Sisal fiber degumming at present has chemical Degumming and biological degumming two ways, but chemical Degumming needs
Using a large amount of chemical reagent, not only cost is high, serious to fibre damage, also can cause environment very
Pollution in big degree；The enzyme preparation activity for sisal hemp degumming developed at present is the highest, function not
Perfect, cause single biological degumming that sisal fiber can not be made to reach the requirement for textile manufacturing.
In recent years, steam explosion technology gets more and more for the research of crudefiber crop degumming.Exploding technology is main
Be utilize under high-temperature high-pressure state aqueous water and water vapor acting in fibrous raw material, and by moment pressure release
Process realizes Component seperation and the structure change of raw material.But at present flaxen fiber is used the single quick-fried place of sudden strain of a muscle
Reason there is also certain problem, such as steam pressure too high cause flaxen fiber occur damage, strength reduce,
The phenomenons such as cast tow rate increase；If steam pressure is too low, then the fiber thinness of fiber is the highest, does not reaches comb and spins
The requirement etc. of technique.
At present laccase is standby as the application in paper industry and other industry of a kind of lignin-degrading enzymes
Concerned.Laccase is a kind of polyphenol oxidase, and it utilizes molecular oxygen as oxidant, oxidative lignin
Phenolic construction unit becomes phenol oxygen-cent red radical, and reducing molecular oxygen generates water simultaneously.And depositing at amboceptor
Can be strengthened in lower effect.Laccase/Mediator system can this characteristic of lignin degrading be answered
For different biotechnical processes.
In order to produce high-quality sisal fiber further, improve sisal hemp degumming technique, the present invention is directed to mesh
The problems such as present in front sisal hemp degumming, environmental pollution is serious, fibre damage is big, degumming effect is undesirable,
A kind of new sisal hemp degumming technique is provided, i.e. dodges quick-fried method and laccase synergy degumming.The method is the most right
Sisal hemp carries out dodging quick-fried pretreatment, under the effect of HTHP liquid water and moment pressure release, makes sisal hemp
Part colloid separates, and then under the effect of laccase, the lignin in sisal fiber is decomposed removing,
Produce the sisal hemp degummed ramie that quality is good.
Summary of the invention
The implementation method of the present invention is as follows:
First purpose of the present invention causes for sisal fiber colloid and content of lignin height
The firm problem such as coarse of fiber, proposes a kind of new method being suitable for sisal hemp degumming.By the method to sword
Flaxen fiber carries out degumming, can remove the most of colloid in sisal fiber, obtain length, fineness all
Meet the sisal hemp bundle fiber of textile process requirement.
Second object of the present invention is that the environment existed for current most of crudefiber crop Degumming methods is dirty
Contaminate the problems such as serious, big to fibre damage, degumming effect is undesirable, propose a kind of new combination degumming
Method.First sisal fiber is dodged quick-fried pretreatment, destroys hemicellulose, pectin in sisal fiber
Etc. the structure of colloid, then with laccase, sisal hemp is processed, further the wood in removing sisal fiber
Quality, thus reach the purpose to sisal fiber degumming and softnessization.
For realizing first purpose of the present invention, use sudden strain of a muscle quick-fried and biology enzyme acts synergistically to sisal fiber
Carry out degumming, first pass through dodge quick-fried during the effect of HTHP make fiber in colloid separate, make sword
The big molecule preliminary exposition such as hemicellulose within flaxen fiber, pectin, then utilizes laccase to divide further
Solve the lignin in sisal fiber.
For realizing second object of the present invention, the sudden strain of a muscle that the present invention provides is quick-fried with Bio-enzyme Combined Pre-treatment degumming work
The technological process of skill is as follows:
Sisal fiber sample → dodge quick-fried pretreatment → washing → cellulase treatment → enzyme inactivation process → is beaten
Fibre → washing → dehydration → oil supply → dehydration → drying → sisal hemp degummed ramie.
Process equipment: STEAMEX type steam explosion device (vertical letter dyeing and finishing machinery Shenzhen Co., Ltd),
DZF-6020 type constant temperature blast drying oven (Yuhua Instrument Co., Ltd., Gongyi City), electronic balance,
Thermostat water bath etc..
The ripe fiber crops that described sisal fiber provides for Guangxi sisal hemp Group Co., Ltd.
The described principle dodging quick-fried pretreatment is by this for sisal fiber different natural polymer subparadigms
Being heat-treated under high-temperature and high-pressure conditions, hydrone and each component in the raw ramie of Overheating Treatment absorb height
Thermal energy, makes part hemicellulose degradation become soluble sugar；Lignin softens and Partial digestion simultaneously,
And the bonding strength between cellulose reduces, provide the most mechanically decoupled for dodging quick-fried process；Then,
Dodging quick-fried process utilizes high temperature, hot high pressure vapour and high temperature liquid water two media jointly to act on raw ramie polymerization
Body, the adiabatic expansion asked in wink, externally does work.Dodge quick-fried during, the gas of expansion with
The form of shock wave acts on raw ramie condensate, makes cellulose molecular chain in raw ramie condensate, half fiber
Element strand, lignin molecule chain and pectic substance strand, produce shearing force under soft condition and become
Shape is moved, and owing to raw ramie condensate deformation velocity Charpy ripple is little many, is allowed to repeatedly produce shearing,
Fiber is made to separate.
In this patent, exploding technology process is as follows:, dodge quick-fried before first sisal hemp is carried out immersion process, by sword
Fiber crops are placed in water immersion 60min, first make its water content reach more than 150%, in order to sisal hemp is fine
Dimension is internal fully soaks, and then takes out sisal hemp from water and hangs, makes fiber volatilize from outer surface unnecessary
Moisture, until sisal hemp water content is about 60%.Sisal hemp after immersion being processed puts into the quick-fried device of sudden strain of a muscle
Pressure steam pot in carry out dodging quick-fried, control pressure at about 2.5MPa, temperature about 250 DEG C,
Dwell time about 10min, bleeds off pressure suddenly the sisal hemp moment releasing crossed by thermophilic digestion.
Dissolved matter on fiber, for using running water to rinse sisal hemp, is removed, is rinsed extremely by described washing
PH is 7.0～about 7.5.
The mechanism of described cellulase treatment is to be added on raw ramie by some degumming bacterium, and bacterium utilizes in fiber crops
Colloid as nutrient source amount reproduction, bacterium secrets out of enzyme in growth course, decomposable asymmetric choice net colloid,
Making the substance decomposition such as high molecular pectin, hemicellulose and lignin is low molecule, and quilt soluble in water
Remove.Laccase is a kind of polyphenol oxidase, and it utilizes molecular oxygen as oxidant, oxidative lignin's phenol
Type construction unit becomes phenol oxygen-cent red radical, and reducing molecular oxygen generates water simultaneously.The laccase that this patent uses
Being thered is provided by letter biotech firm of Novi, after dilution, the activity of enzyme is 150IU/mL.
In this patent, cellulase treatment process is as follows: the first configuration biology enzyme aqueous solution: after taking exploding technology
The laccase of 0.05% of sisal hemp weight and the water of 20 times of former sisal hemp weight be mixed into the laccase aqueous solution, adjust
Joint pH value is 4.0～6.0, and temperature is 40～65 DEG C, and then sisal hemp impregnated in the biology enzyme aqueous solution
Middle holding 100～120min.
It is that the sisal hemp to after the biology enzyme aqueous solution processes is carried out at enzyme inactivation that described enzyme inactivation processes
Reason, carries out enzyme inactivation process by high temperature washing or regulation pH value.The temperature of water during the washing of described high temperature
It it is 80 DEG C～100 DEG C；The pH value that regulation pH value is carried out when enzyme inactivation processes more than 10.0 or is less than
4.0。
Described fibre of beating is that the hydro-peening effect utilizing machinery mallet to hit with waterpower will be dodged quick-fried and biology enzyme
The colloid decomposed but still stick on fiber is removed, and makes fiber looser, soft.
Described oil supply parameter is amino-modified silicone softening agent 5m1/L, temperature about 40 DEG C,
25 minutes process time, bath raio 1: 15.
The beneficial effects of the present invention is:
(1) present invention uses the quick-fried method of sudden strain of a muscle and the synergistic mode of biological enzyme to take off sisal hemp
Glue, exploding technology can remove the hemicellulose in sisal fiber and pectin etc., changes in fiber and divides greatly
The structure of sub-material, then carries out cellulase treatment, and biology enzyme is easier to sisal hemp is carried out degumming, goes
Except part pectin and the lignin of sisal fiber, degumming rate can reach more than 80%, sisal hemp fineness up to
More than 500 public.
(2) present invention uses and dodges quick-fried method sisal hemp being carried out degumming with Bio-enzyme Combined Pre-treatment, degumming
Journey does not use chemical reagent, decreases environmental pollution, reduce production cost, and to fibre damage
Little, degummed ramie quality height, instant invention overcomes existing apocynum degumming technology residual gum content height, degummed ramie
The problems such as quality instability is serious with environmental pollution, have the strongest application prospect.
Detailed description of the invention
A kind of sisal hemp dodges the method for quick-fried and Bio-enzyme Combined Pre-treatment degumming, first pass through sudden strain of a muscle quick-fried during high temperature high
In the effect of pressure makes fiber, colloid separates, and makes the big molecule such as the hemicellulose within sisal fiber, pectin
Preliminary exposition, then utilizes laccase to decompose the lignin in sisal fiber further.Degumming tech flow process
As follows:
Sisal fiber sample → dodge quick-fried pretreatment → washing → cellulase treatment → enzyme inactivation process → is beaten
Fibre → washing → dehydration → oil supply → dehydration → drying → sisal hemp degummed ramie
Above-mentioned degumming tech comprises the steps:
(1) sisal fiber sample: sample uses the ripe fiber crops sample that Guangxi sisal hemp Group Co., Ltd provides；
(2) dodge quick-fried pretreatment: dodge quick-fried before first sisal hemp is carried out immersion process, sisal hemp is placed in water
Soak 60min, first make its water content reach more than 150%, in order to sisal fiber is internal fully
Soak, from water, then take out sisal hemp hang, make fiber volatilize unnecessary moisture from outer surface, directly
It is about 60% to sisal hemp water content.Sisal hemp after immersion being processed puts into the steam dodging quick-fried device
Tank is carried out dodge quick-fried, control pressure in about 2.5MPa, temperature about 250 DEG C, dwell time 10
About min；
(3) washing: use running water to rinse sisal hemp, the dissolved matter on fiber is removed, rinse extremely
PH is 7.0～about 7.5；
(4) cellulase treatment: the first configuration biology enzyme aqueous solution: take the sisal hemp weight after exploding technology
The laccase of 0.05% and the water of 20 times of former sisal hemp weight be mixed into the laccase aqueous solution, regulation pH value is
4.0～6.0, temperature is 40～65 DEG C, then sisal hemp be impregnated in the biology enzyme aqueous solution keep 100～
120min；
(5) enzyme inactivation processes: the sisal hemp after the biology enzyme aqueous solution processes is carried out enzyme inactivation process,
Enzyme inactivation process is carried out by high temperature washing or regulation pH value.During the washing of described high temperature, the temperature of water is 80
DEG C～100 DEG C；Regulation pH value carries out pH value when enzyme inactivation processes more than 10.0 or less than 4.0；
(6) fibre is made: the hydro-peening effect utilizing machinery mallet to hit with waterpower will be dodged quick-fried and biology enzyme score
The colloid solved but still stick on fiber is removed, and makes fiber looser, soft；
(7) oil supply: amino-modified silicone softening agent 5ml/L, temperature 40 DEG C, process the time
25 minutes, bath raio 1: 15.
The quick-fried pre-Degumming method of sudden strain of a muscle used in the present invention and biological enzyme degumming method are all relatively common
Crudefiber crop Degumming method, but inventor forms and fibre structure feature according to the chemical composition of sisal hemp, wound
New property two kinds of methods are improved, and form a kind of novel sisal hemp degumming technical recipe.The method warp
Cross repeatedly orthogonal experiment Optimizing Process Parameters, obtain the sudden strain of a muscle for sisal hemp degumming quick-fried collaborative with biology enzyme
The optimised process formula of degumming.Utilize the method can remove the colloid of sisal fiber more than 80%, and
Its content of lignin is made to drop to less than 3%, public above sisal fiber of available fineness 500；And
The method does not use chemical reagent, and environmental pollution is less, has the strongest application prospect.
Claims (1)
1. a sisal hemp degumming technique, it is characterised in that high temperature sudden strain of a muscle is quick-fried and the technique of sisal fiber combination degumming is by laccase solution:
Dodge quick-fried before first sisal hemp is carried out immersion process, sisal hemp is placed in water immersion 60min so that it is water content reaches 150%
Above；The technological parameter dodging quick-fried pretreatment is: pressure 2.5MPa, temperature 250 DEG C, dwell time 10min；So
After utilize biology enzyme further sisal hemp to be carried out degumming, take the sisal hemp weight after exploding technology 0.05% laccase and 20
The water of the most former sisal hemp weight is mixed into the laccase aqueous solution, and regulation pH value is 4.0～6.0, and temperature is 40～65 DEG C, so
After sisal hemp be impregnated in laccase solution keeps 100～120min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410044695.3A CN103898616B (en) | 2014-01-23 | 2014-01-23 | A kind of sisal hemp degumming technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410044695.3A CN103898616B (en) | 2014-01-23 | 2014-01-23 | A kind of sisal hemp degumming technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103898616A CN103898616A (en) | 2014-07-02 |
| CN103898616B true CN103898616B (en) | 2016-09-07 |
Family
ID=50990180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410044695.3A Expired - Fee Related CN103898616B (en) | 2014-01-23 | 2014-01-23 | A kind of sisal hemp degumming technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103898616B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104726939A (en) * | 2015-03-19 | 2015-06-24 | 苏州陈恒织造有限公司 | Marihuana degumming process based on flash explosion-ultrasonic wave combined action |
| CN106400127B (en) * | 2016-10-27 | 2018-08-24 | 青岛大学 | A kind of fine design method of sisal fiber |
| CN106868605A (en) * | 2017-02-28 | 2017-06-20 | 广西秀美壮乡能源环保有限公司 | A kind of preparation technology of sisal fiber |
| CN106868606A (en) * | 2017-03-03 | 2017-06-20 | 广西秀美壮乡能源环保有限公司 | A kind of combination degumming technique of sisal hemp |
| CN106917146B (en) * | 2017-04-28 | 2018-05-11 | 中国热带农业科学院海口实验站 | It is a kind of banana fiber to be extracted using steam explosion technology and the method for degumming |
| CN114381810A (en) * | 2021-11-22 | 2022-04-22 | 东嘉麻棉(常州)有限公司 | Degumming technology of environment-friendly novel China hemp fiber |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1772976A (en) * | 2005-11-16 | 2006-05-17 | 北京赛特瑞科技发展有限公司 | Boiling-off method for bast fibre and bast fibre produced by the same |
| CN101177790A (en) * | 2007-12-05 | 2008-05-14 | 浙江理工大学 | Explosion-high temperature combined hemp degumming method |
| CN101376905A (en) * | 2008-10-10 | 2009-03-04 | 上海众伟生化有限公司 | Method for producing fermentable sugar by red ramie bark fibre enzymolysis |
| CN102234948A (en) * | 2010-04-27 | 2011-11-09 | 中国科学院过程工程研究所 | Method for removing lignin by combined treatment of straws and laccase |
-
2014
- 2014-01-23 CN CN201410044695.3A patent/CN103898616B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1772976A (en) * | 2005-11-16 | 2006-05-17 | 北京赛特瑞科技发展有限公司 | Boiling-off method for bast fibre and bast fibre produced by the same |
| CN101177790A (en) * | 2007-12-05 | 2008-05-14 | 浙江理工大学 | Explosion-high temperature combined hemp degumming method |
| CN101376905A (en) * | 2008-10-10 | 2009-03-04 | 上海众伟生化有限公司 | Method for producing fermentable sugar by red ramie bark fibre enzymolysis |
| CN102234948A (en) * | 2010-04-27 | 2011-11-09 | 中国科学院过程工程研究所 | Method for removing lignin by combined treatment of straws and laccase |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103898616A (en) | 2014-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103898616B (en) | A kind of sisal hemp degumming technique | |
| CN100529201C (en) | Microbiological degumming method for mulberry fibre | |
| CN104047063B (en) | A kind of steam explosion and alkali process the method for the preparation weaving cotton stalk bark fiber that combines | |
| CN103835002B (en) | A kind of bluish dogbane low-temperature plasma and Bio-enzyme Combined Pre-treatment Degumming method | |
| CN106087075A (en) | A kind of production method of the bamboo fiber of good spinnability | |
| CN104727153B (en) | A kind of environment friendly biological enzyme process cashmere sweater fulling milling processes technique | |
| CN105442059A (en) | Chinese alpine rush fibers having good antibacterial performance and used for weaving | |
| CN107937993A (en) | A kind of preparation method of long bamboo fiber | |
| WO2009049483A1 (en) | Method of using composite enzyme for degumming jute (1) | |
| CN101130887A (en) | Method for degumming jute by using complex enzyme | |
| WO2009049485A1 (en) | Method of using composite enzyme for degumming jute (3) | |
| CN101130894B (en) | Method for degumming jute by using complex enzyme | |
| CN105239167B (en) | A kind of high intensity is modified mulberry fibre | |
| CN105887212A (en) | Preparation method of apocynum refined fibers | |
| CN107151928A (en) | The preparation technology that a kind of cotton ramie blended spinning is dyed cloth | |
| CN100560819C (en) | The method that applying composite enzyme comes unstuck to jute | |
| JPWO2016017814A1 (en) | Hemp fiber for spinning and hemp fiber for spinning | |
| CN101122050A (en) | Enzymatic degumming method for jute or ambari hemp | |
| CN101126177A (en) | Enzymatic degumming method for jute or ambari hemp | |
| CN101130888A (en) | Method for degumming jute by using complex enzyme | |
| CN105212813B (en) | A kind of novel environment friendly towel fabric | |
| CN101130892A (en) | Method for degumming jute by using complex enzyme | |
| CN101130889A (en) | Method for degumming jute by using complex enzyme | |
| CN101130890A (en) | Method for degumming jute by using complex enzyme | |
| CN100575569C (en) | The method that applying composite enzyme comes unstuck to jute |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Yikuan Inventor before: Jiang Zhuchuan |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160627 Address after: 266061 Hongkong East Road, Laoshan District, Shandong, China, No. 7, No. Applicant after: Qingdao University Address before: Shinan District 266071 Shandong city of Qingdao province Ningxia road 306, building 10, 102 Applicant before: Jiang Zhuchuan |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20180123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |