CN106012043A - Degumming and bleaching process of natural bamboo fiber - Google Patents
Degumming and bleaching process of natural bamboo fiber Download PDFInfo
- Publication number
- CN106012043A CN106012043A CN201610545268.2A CN201610545268A CN106012043A CN 106012043 A CN106012043 A CN 106012043A CN 201610545268 A CN201610545268 A CN 201610545268A CN 106012043 A CN106012043 A CN 106012043A
- Authority
- CN
- China
- Prior art keywords
- degumming
- bamboo
- fiber
- bleaching
- steaming
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Textile Engineering (AREA)
- Paper (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention relates to a degumming and bleaching process of natural bamboo fiber, and belongs to the technical field of plant fiber. The process comprises the following steps that bamboo joints of bamboos are cut off, and the bamboos are split into bamboo chips, the bamboo chips are steamed, after steaming is finished, the bamboo chips are crushed into thin filaments, and the thin filaments are washed clean; the obtained thin filaments are put into a solution containing a bio-enzyme for degumming, degumming is conducted at certain acidity and certain temperature, and then water washing is conducted to obtain cellulosic fiber in the bamboos; the cellulosic fiber is put into water, a post degumming and bleaching process is conducted, and then water washing is conducted; the washed fiber is subjected to mass vibrating, keeping and drying. According to the degumming and bleaching process, a degumming and bleaching one bath method is adopted, removing and bleaching of viscose in the natural bamboo fiber are simultaneously achieved, and the advantages of being simple in step and good in effect are achieved.
Description
Technical field
The present invention relates to the degumming and bleaching operation of a kind of bamboo fiber, belong to plant fiber technology.
Background technology
Bamboo fiber refers to the fiber using unique technique to be directly separated out from bamboo.It is usually according to textile mills
The difference of the spinning unit used, is sawn into natural bamboo wood and produces upper required length, uses machinery, the method for physics to go
Except the impurity such as the lignin in bamboo, pentosan, bamboo powder, pectin, extracting directly bamboo fiber from bamboo wood.Bamboo fiber with adopt
The bamboo pulp viscose fiber (regenerated cellulose bamboo fibre) produced by chemically treated method has difference substantially.The former is pure
Pure natural fiber, belongs to environmental protection fiber type, and fibre property is excellent, has special style, and wearability is splendid, and keep healthy merit
Effect is notable, for being different from bamboo pulp viscose fiber, therefore is named as bamboo fiber.
Its preparation method mainly includes following operation:
1.1 pretreatment procedure
Pretreatment procedure is divided into material all in one piece, bamboo chip processed, immersion.First bamboo wood is gone minor matters and taper, according to the requirement of spinning unit
It is cut into fixed length bamboo slip used for writing on during ancient times;Then use mechanical or manual mode that thick bamboo tube cleaves into the bamboo chip of one fixed width;Finally bamboo chip is soaked
In special degumming softening agent, soak certain time.
1.2 decomposition process
Decomposition process divides 3 steps: steaming and decocting, washing, sub-wire.Steaming and decocting: bamboo chip is heated to a certain temperature together with soak, simultaneously
Apply certain pressure, steaming and decocting regular hour, it is carried out desaccharide, defat, degumming and sterilization.Washing: by digested bamboo
Sheet takes out, and washes, and removes the soak of attachment.Sub-wire: take mechanical system to flatten bamboo chip, then decomposite with moulding draw-wire machine
Crude fibre.
1.3 forming process
Forming process substantially will through steaming and decocting, sub-wire, reduce, be dehydrated, several steps such as softening.Steaming and decocting: decomposition process is obtained
Crude fibre be placed in steaming and decocting ware, add soak, be heated to certain temperature, pressurized treatments regular hour.Sub-wire: will be thick
Fiber is divided into thinner fiber, and rinses degumming with water.Reduction: bamboo fibre is placed in soak, adds appropriate auxiliary agent, by
This increases the intensity of bamboo fiber.Dehydration: typically use centrifugal dewatering.Soften: use softening agent to be softened by bamboo fibre, make
It has certain pliability.
1.4 postprocessing working procedures
Postprocessing working procedures typically divides 3 steps: be dried, comb is fine, screening test.By time certain for fiber drying on special-purpose drying equipment
Between, make moisture content be less than 10%;With the fine machine of comb, it is carried out combing, be organized into bamboo fibre silk;Remove chopped fiber and powder thereof, right
It is tested, if qualified, packs.
The gum level of bamboo is the highest.The difficulty of its degumming is the biggest.And often in gum components hemicellulose level bigger,
Relevant document is pointed out.The more pentosan composition of hemicellulose level has the alkali resistance, simultaneously of stubbornness.Glucose manna gathers
The raw ramie colloid that sugar is easily adsorbed by cellulose in kiering liquid again, often fiber linear density is thinner.Especially hemicellulose
Content is bigger.It is difficult to be removed by soda boiling.Certain difficulty is caused to degumming.CN104514035A provides one rapidly
The method step of bamboo fiber element is extracted: bamboo chip processed-steaming and decocting bamboo chip-crushing decomposition-steaming and decocting bamboo silk-enzyme takes off from bamboo
Glue-post processing.
Summary of the invention
It is an object of the invention to: a kind of production technology for bamboo fiber with preferable degumming, discoloration is provided.
Technical scheme is:
The degumming and bleaching operation of a kind 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 into degumming in the solution containing enzyme by the filament that the 1st step obtains, under certain acidity and uniform temperature
Carry out degumming, then wash, to obtain the cellulose fibre in bamboo;
3rd step, is placed in water cellulose fibre, then adds modified red stilbite 3~4g/l, Caustic soda 3~4g/l, pure in water
Alkali 1~2g/l, hydrogen peroxide 5~10g/l, be warmed up to 75~85 DEG C by above-mentioned soak, is incubated 10~25 minutes, then with per minute
The heating rate of 1~2 DEG C, is warmed up to 95~98 DEG C and is incubated 40~45 minutes, carrying out rear degumming and bleaching process, then through water
Wash;
4th step, the fiber after washing is after trembling fiber crops, health preserving, drying.
In the 1st described step, the temperature of steaming and decocting is 120~140 DEG C, and pressure is 0.3~0.5Mpa, and digestion time is 4~7
Hour;The cooking liquor that steaming and decocting uses includes the sodium hydroxide of 5wt% and the sodium thiosulfate of 1wt%.
In the 1st described step, crushing is the roller crushing of 20~30 times that use bamboo chip weight.
In the 2nd described step, enzyme is made up of according to weight ratio 1:2~4 pectase, lignoenzyme;Before degumming, need
Will be by the pH regulator of solution to 4~5.
In the 2nd described step, usually time is 0.5~2h, and degumming temperature is 50~90 DEG C.
In the 3rd described step, modified red stilbite preparation method be by 80~100 mesh between epidesmine with 10%
NH4Digestion 12h at Cl solution 80 DEG C, soaks 3 days with the HCl solution of 2mol/L, is washed to without Cl-, 120 DEG C of drying, according still further to solid
Liquid weight ratio 1:5 is soaked 7 days in strong phosphoric acid (16.03mol/L), at 100 DEG C dry, move to porcelain crucible microwave oven (220V,
2450MHz) moderate heat heating 10min, washes with water after taking out cooling, then 120 DEG C of drying, obtains modified zeolite.
Beneficial effect
The present invention uses degumming, bleaching single bath process, is simultaneously achieved the removing of viscose in bamboo fiber and bleaching, has step
The simplest, effective advantage.
Detailed description of the invention
Embodiment 1
The degumming and bleaching operation of a kind 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, and the temperature of steaming and decocting is 120 DEG C, pressure
Being 0.3Mpa, digestion time is 4 hours;The cooking liquor that steaming and decocting uses includes the sodium hydroxide of 5wt% and the sulfur of 1wt% for sulfur
Acid sodium, is crushed to filament by bamboo chip after terminating, crushing is the roller crushing of 20 times that use bamboo chip weight, cleans;
2nd step, puts into degumming in the solution containing 1wt% enzyme by the filament that the 1st step obtains, and before degumming, needs solution
PH regulator to 4, enzyme is made up of according to weight ratio 1:2 pectase, lignoenzyme, enters under certain acid and uniform temperature
Row degumming, usually time is 0.5h, and degumming temperature is 50 DEG C, then washes, to obtain the cellulose fibre in bamboo;
3rd step, is placed in water cellulose fibre, then adds modified red stilbite 3g/l, Caustic soda 3g/l, soda 1g/ in water
L, hydrogen peroxide 5g/l, be warmed up to 75 DEG C by above-mentioned soak, is incubated 10 minutes, then the heating rate with 1 DEG C per minute, is warmed up to
95 DEG C and be incubated 40 minutes, carry out rear degumming and bleaching process, then through washing;
4th step, the fiber after washing is after trembling fiber crops, health preserving, drying.
In the 3rd described step, modified red stilbite preparation method be by 80~100 mesh between epidesmine with 10%
NH4Digestion 12h at Cl solution 80 DEG C, soaks 3 days with the HCl solution of 2mol/L, is washed to without Cl-, 120 DEG C of drying, according still further to solid
Liquid weight ratio 1:5 is soaked 7 days in strong phosphoric acid (16.03mol/L), at 100 DEG C dry, move to porcelain crucible microwave oven (220V,
2450MHz) moderate heat heating 10min, washes with water after taking out cooling, then 120 DEG C of drying, obtains modified zeolite.
Embodiment 2
The degumming and bleaching operation of a kind 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, and the temperature of steaming and decocting is 140 DEG C, pressure
Being 0.5Mpa, digestion time is 7 hours;The cooking liquor that steaming and decocting uses includes the sodium hydroxide of 5wt% and the sulfur of 1wt% for sulfur
Acid sodium, is crushed to filament by bamboo chip after terminating, crushing is the roller crushing of 30 times that use bamboo chip weight, cleans;
2nd step, puts into degumming in the solution containing 5wt% enzyme by the filament that the 1st step obtains, and before degumming, needs solution
PH regulator to 5, enzyme is made up of according to weight ratio 1:4 pectase, lignoenzyme, under certain acid and uniform temperature
Carrying out degumming, usually time is 2h, and degumming temperature is 90 DEG C, then washes, to obtain the cellulose fibre in bamboo;
3rd step, is placed in water cellulose fibre, then in water add modified red stilbite 4g/l, Caustic soda 4g/l, soda g/l,
Hydrogen peroxide 10g/l, is warmed up to 85 DEG C by above-mentioned soak, is incubated 25 minutes, then the heating rate with 2 DEG C per minute, is warmed up to
98 DEG C and be incubated 45 minutes, carry out rear degumming and bleaching process, then through washing;
4th step, the fiber after washing is after trembling fiber crops, health preserving, drying.
In the 3rd described step, modified red stilbite preparation method be by 80~100 mesh between epidesmine with 10%
NH4Digestion 12h at Cl solution 80 DEG C, soaks 3 days with the HCl solution of 2mol/L, is washed to without Cl-, 120 DEG C of drying, according still further to solid
Liquid weight ratio 1:5 is soaked 7 days in strong phosphoric acid (16.03mol/L), at 100 DEG C dry, move to porcelain crucible microwave oven (220V,
2450MHz) moderate heat heating 10min, washes with water after taking out cooling, then 120 DEG C of drying, obtains modified zeolite.
Embodiment 3
The degumming and bleaching operation of a kind 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, and the temperature of steaming and decocting is 130 DEG C, pressure
Being 0.4Mpa, digestion time is 5 hours;The cooking liquor that steaming and decocting uses includes the sodium hydroxide of 5wt% and the sulfur of 1wt% for sulfur
Acid sodium, is crushed to filament by bamboo chip after terminating, crushing is the roller crushing of 30 times that use bamboo chip weight, cleans;
2nd step, puts into degumming in the solution containing 3wt% enzyme by the filament that the 1st step obtains, and before degumming, needs solution
PH regulator to 4~5, enzyme is made up of according to weight ratio 1:3 pectase, lignoenzyme, in certain acid and uniform temperature
Under carry out degumming, usually time is 1h, and degumming temperature is 70 DEG C, then washes, to obtain the cellulose fibre in bamboo;
3rd step, is placed in water cellulose fibre, then adds modified red stilbite 4g/l, Caustic soda 3g/l, soda 1g/ in water
L, hydrogen peroxide 7g/l, be warmed up to 80 DEG C by above-mentioned soak, is incubated 15 minutes, then the heating rate with 2 DEG C per minute, is warmed up to
98 DEG C and be incubated 42 minutes, carry out rear degumming and bleaching process, then through washing;
4th step, the fiber after washing is after trembling fiber crops, health preserving, drying.
In the 3rd described step, modified red stilbite preparation method be by 80~100 mesh between epidesmine with 10%
NH4Digestion 12h at Cl solution 80 DEG C, soaks 3 days with the HCl solution of 2mol/L, is washed to without Cl-, 120 DEG C of drying, according still further to solid
Liquid weight ratio 1:5 is soaked 7 days in strong phosphoric acid (16.03mol/L), at 100 DEG C dry, move to porcelain crucible microwave oven (220V,
2450MHz) moderate heat heating 10min, washes with water after taking out cooling, then 120 DEG C of drying, obtains modified zeolite.
Reference examples 1
Difference with embodiment 3 is: epidesmine is without modification.
1st step, first blocks bamboo ring and cuts open into bamboo chip, then being carried out steaming and decocting, and the temperature of steaming and decocting is 130 DEG C,
Pressure is 0.4Mpa, and digestion time is 5 hours;The cooking liquor that steaming and decocting uses includes the sodium hydroxide of 5wt% and the sulfur of 1wt%
Sodium thiosulfate, is crushed to filament by bamboo chip after terminating, crushing is the roller crushing of 30 times that use bamboo chip weight, cleans;
2nd step, puts into degumming in the solution containing 3wt% enzyme by the filament that the 1st step obtains, and before degumming, needs solution
PH regulator to 4~5, enzyme is made up of according to weight ratio 1:3 pectase, lignoenzyme, in certain acid and uniform temperature
Under carry out degumming, usually time is 1h, and degumming temperature is 70 DEG C, then washes, to obtain the cellulose fibre in bamboo;
3rd step, is placed in water cellulose fibre, then adds the epidesmine 4g/l between 80~100 mesh, Caustic soda in water
3g/l, soda 1g/l, hydrogen peroxide 7g/l, be warmed up to 80 DEG C by above-mentioned soak, is incubated 15 minutes, then the liter with 2 DEG C per minute
Temperature speed, is warmed up to 98 DEG C and is incubated 42 minutes, carries out rear degumming and bleaching process, then through washing;
4th step, the fiber after washing is after trembling fiber crops, health preserving, drying.
Reference examples 2
Difference with embodiment 3 is: degumming and the bleaching of the epidesmine in the 3rd step are separately carried out.
1st step, first blocks bamboo ring and cuts open into bamboo chip, then being carried out steaming and decocting, and the temperature of steaming and decocting is 130 DEG C,
Pressure is 0.4Mpa, and digestion time is 5 hours;The cooking liquor that steaming and decocting uses includes the sodium hydroxide of 5wt% and the sulfur of 1wt%
Sodium thiosulfate, is crushed to filament by bamboo chip after terminating, crushing is the roller crushing of 30 times that use bamboo chip weight, cleans;
2nd step, puts into degumming in the solution containing 3wt% enzyme by the filament that the 1st step obtains, and before degumming, needs solution
PH regulator to 4~5, enzyme is made up of according to weight ratio 1:3 pectase, lignoenzyme, in certain acid and uniform temperature
Under carry out degumming, usually time is 1h, and degumming temperature is 70 DEG C, then washes, to obtain the cellulose fibre in bamboo;
3rd step, is placed in water cellulose fibre, then adds modified red stilbite 4g/l, Caustic soda 3g/l, soda 1g/ in water
L, is warmed up to 80 DEG C by above-mentioned soak, is incubated 15 minutes, then the heating rate with 2 DEG C per minute, is warmed up to 98 DEG C and is incubated
42 minutes, carry out rear Degumming Procedures, then through washing;
4th step, is placed in water the cellulose fibre that the 3rd step obtains, then adds Caustic soda 3g/l, soda 1g/l, dioxygen in water
Water 7g/l, is warmed up to 80 DEG C by above-mentioned soak, is incubated 15 minutes, then the heating rate with 2 DEG C per minute, is warmed up to 98 DEG C also
It is incubated 42 minutes, carries out bleaching process, then through washing;
5th step, the fiber after washing is after trembling fiber crops, health preserving, drying.
In the 3rd described step, modified red stilbite preparation method be by 80~100 mesh between epidesmine with 10%
NH4Digestion 12h at Cl solution 80 DEG C, soaks 3 days with the HCl solution of 2mol/L, is washed to without Cl-, 120 DEG C of drying, according still further to solid
Liquid weight ratio 1:5 is soaked 7 days in strong phosphoric acid (16.03mol/L), at 100 DEG C dry, move to porcelain crucible microwave oven (220V,
2450MHz) moderate heat heating 10min, washes with water after taking out cooling, then 120 DEG C of drying, obtains modified zeolite.
Testing the bamboo fiber obtained made above, result is as follows:
As can be seen from the above table, degumming and bleaching single bath process technique of the present invention have remove plant gum effective,
The advantage that bleaching effect is good, by the common effect of epidesmine and bleaching, can be simultaneously by the oxygen to plant gum of hydrogen peroxide
Changing decomposition makes it be changed into the material that little molecule is easily adsorbed, and is adsorbed by zeolite simultaneously, creates synergism;With
Time due to zeolite absorption to destroy the dynamic equilibrium in bleaching, constantly make catabolite be moved out of, the effect of single bath process
Advantage two-step method;Simultaneously by the modification to zeolite, degumming, bleaching effect can be significantly increased, it is possible to produce and improve fiber
The effect of intensity.
Claims (6)
1. the degumming and bleaching operation of a bamboo fiber, 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 into degumming in the solution containing enzyme by the filament that the 1st step obtains, under certain acidity and uniform temperature
Carry out degumming, then wash, to obtain the cellulose fibre in bamboo;
3rd step, is placed in water cellulose fibre, then adds modified red stilbite 3~4g/l, Caustic soda 3~4g/l, pure in water
Alkali 1~2g/l, hydrogen peroxide 5~10g/l, be warmed up to 75~85 DEG C by above-mentioned soak, is incubated 10~25 minutes, then with per minute
The heating rate of 1~2 DEG C, is warmed up to 95~98 DEG C and is incubated 40~45 minutes, carrying out rear degumming and bleaching process, then through water
Wash;
4th step, the fiber after washing is after trembling fiber crops, health preserving, drying.
The degumming and bleaching operation of bamboo fiber the most according to claim 1, it is characterised in that in the 1st described step, steaming and decocting
Temperature be 120~140 DEG C, pressure is 0.3~0.5Mpa, and digestion time is 4~7 hours;The cooking liquor that steaming and decocting uses wraps
Sodium hydroxide containing 5wt% and the sodium thiosulfate of 1wt%.
The degumming and bleaching operation of bamboo fiber the most according to claim 1, it is characterised in that in the 1st described step, crushing
It it is the roller crushing of 20~30 times that use bamboo chip weight.
The degumming and bleaching operation of bamboo fiber the most according to claim 1, it is characterised in that in the 2nd described step, biological
Enzyme is made up of according to weight ratio 1:2~4 pectase, lignoenzyme;Before degumming, need the pH regulator of solution to 4~5.
The degumming and bleaching operation of bamboo fiber the most according to claim 1, it is characterised in that in the 2nd described step, degumming
Time is 0.5~2h, and degumming temperature is 50~90 DEG C.
The degumming and bleaching operation of bamboo fiber the most according to claim 1, it is characterised in that in the 3rd described step, modified
Epidesmine preparation method be by 80~100 mesh between epidesmine with 10% NH4Digestion 12h at Cl solution 80 DEG C, uses
The HCl solution of 2mol/L soaks 3 days, is washed to without Cl-, 120 DEG C of drying, according still further to solid-liquid weight ratio 1:5 in strong phosphoric acid
(16.03mol/L) soak 7 days, dry at 100 DEG C, move to porcelain crucible and heat at microwave oven (220V, 2450MHz) moderate heat
10min, washes with water after taking out cooling, then 120 DEG C of drying, obtains modified zeolite.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610545268.2A CN106012043B (en) | 2016-07-12 | 2016-07-12 | A kind of degumming and bleaching process of bamboo fiber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610545268.2A CN106012043B (en) | 2016-07-12 | 2016-07-12 | A kind of degumming and bleaching process of bamboo fiber |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106012043A true CN106012043A (en) | 2016-10-12 |
CN106012043B CN106012043B (en) | 2018-07-06 |
Family
ID=57109940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610545268.2A Active CN106012043B (en) | 2016-07-12 | 2016-07-12 | A kind of degumming and bleaching process of bamboo fiber |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106012043B (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106894098A (en) * | 2017-05-05 | 2017-06-27 | 盐城工业职业技术学院 | Cotton stalk degumming and bleaching technique and cotton stalk handling process |
CN108049229A (en) * | 2017-12-08 | 2018-05-18 | 齐鲁工业大学 | A kind of environment-protecting clean pulping process |
CN108130806A (en) * | 2017-12-08 | 2018-06-08 | 齐鲁工业大学 | The cleaning pulping of resistance to highly basic auxiliary agent and its technique for applying |
CN108588852A (en) * | 2018-03-20 | 2018-09-28 | 青岛大学 | A kind of method of high lignin raw material cleaning degumming |
CN109280987A (en) * | 2018-09-20 | 2019-01-29 | 武汉纺织大学 | A kind of method that bamboo raw material prepares Modal fibre |
CN109354893A (en) * | 2018-09-26 | 2019-02-19 | 天长市正牧铝业科技有限公司 | A kind of baseball bat and preparation method thereof |
CN109505013A (en) * | 2018-11-15 | 2019-03-22 | 罗莱生活科技股份有限公司 | A kind of preparation process of bamboo fiber |
CN110904515A (en) * | 2019-12-17 | 2020-03-24 | 中山市奥创通风设备有限公司 | Preparation method of bamboo fiber |
CN116512370A (en) * | 2023-03-24 | 2023-08-01 | 四川工商职业技术学院 | Bamboo powder with mildew-proof and antibacterial functions and preparation method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102031568A (en) * | 2011-01-13 | 2011-04-27 | 祝洪哲 | Short-flow environmentally-friendly production method for jute fibers |
CN102146589B (en) * | 2011-01-13 | 2012-10-03 | 祝洪哲 | Short-flow environment-friendly degumming and bleaching method for hemp fibers |
CN103726108A (en) * | 2014-01-14 | 2014-04-16 | 上海裔可纺织技术有限公司 | Jute fiber degumming method |
CN104514035A (en) * | 2014-12-11 | 2015-04-15 | 青岛佰众化工技术有限公司 | Preparation method for bamboo fiber |
-
2016
- 2016-07-12 CN CN201610545268.2A patent/CN106012043B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102031568A (en) * | 2011-01-13 | 2011-04-27 | 祝洪哲 | Short-flow environmentally-friendly production method for jute fibers |
CN102146589B (en) * | 2011-01-13 | 2012-10-03 | 祝洪哲 | Short-flow environment-friendly degumming and bleaching method for hemp fibers |
CN103726108A (en) * | 2014-01-14 | 2014-04-16 | 上海裔可纺织技术有限公司 | Jute fiber degumming method |
CN104514035A (en) * | 2014-12-11 | 2015-04-15 | 青岛佰众化工技术有限公司 | Preparation method for bamboo fiber |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106894098B (en) * | 2017-05-05 | 2019-01-22 | 盐城工业职业技术学院 | Cotton stalk degumming and bleaching technique and cotton stalk treatment process |
CN106894098A (en) * | 2017-05-05 | 2017-06-27 | 盐城工业职业技术学院 | Cotton stalk degumming and bleaching technique and cotton stalk handling process |
CN108130806B (en) * | 2017-12-08 | 2020-08-04 | 齐鲁工业大学 | Strong alkali resistant clean pulping auxiliary agent and application process thereof |
CN108049229A (en) * | 2017-12-08 | 2018-05-18 | 齐鲁工业大学 | A kind of environment-protecting clean pulping process |
CN108130806A (en) * | 2017-12-08 | 2018-06-08 | 齐鲁工业大学 | The cleaning pulping of resistance to highly basic auxiliary agent and its technique for applying |
CN108049229B (en) * | 2017-12-08 | 2019-04-19 | 齐鲁工业大学 | A kind of environment-protecting clean pulping process |
CN108588852A (en) * | 2018-03-20 | 2018-09-28 | 青岛大学 | A kind of method of high lignin raw material cleaning degumming |
CN108588852B (en) * | 2018-03-20 | 2020-08-18 | 青岛大学 | Method for cleaning and degumming high-lignin raw material |
CN109280987A (en) * | 2018-09-20 | 2019-01-29 | 武汉纺织大学 | A kind of method that bamboo raw material prepares Modal fibre |
CN109280987B (en) * | 2018-09-20 | 2021-04-02 | 武汉纺织大学 | Method for preparing modal fiber from bamboo raw material |
CN109354893A (en) * | 2018-09-26 | 2019-02-19 | 天长市正牧铝业科技有限公司 | A kind of baseball bat and preparation method thereof |
CN109505013A (en) * | 2018-11-15 | 2019-03-22 | 罗莱生活科技股份有限公司 | A kind of preparation process of bamboo fiber |
CN110904515A (en) * | 2019-12-17 | 2020-03-24 | 中山市奥创通风设备有限公司 | Preparation method of bamboo fiber |
CN116512370A (en) * | 2023-03-24 | 2023-08-01 | 四川工商职业技术学院 | Bamboo powder with mildew-proof and antibacterial functions and preparation method thereof |
CN116512370B (en) * | 2023-03-24 | 2024-04-19 | 四川工商职业技术学院 | Bamboo powder with mildew-proof and antibacterial functions and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN106012043B (en) | 2018-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106012043A (en) | Degumming and bleaching process of natural bamboo fiber | |
CN102959142B (en) | The production technology of natural bamboo fibres | |
CN101298701B (en) | Cotton stalk pholeom fiber and degum processing method thereof | |
CN102206873B (en) | Process for producing hemp-like bamboo fibers | |
KR100754315B1 (en) | Manufacturing method of bamboo chip for manufacturing a natural fiber and bamboo fiber using thereof | |
CN102051691B (en) | Production process of bamboo fiber | |
CN104032380B (en) | A kind of preparation method of mulberry fibre | |
CN104047063B (en) | A kind of steam explosion and alkali process the method for the preparation weaving cotton stalk bark fiber that combines | |
CN108166070B (en) | A kind of preparation method of short bamboo fiber | |
CN102492997B (en) | Flash explosion and base boiling combined degumming method of natural bamboo fiber | |
CN101942702B (en) | Method for preparing coconut shell fibers by removing pectin from coconut shell through steam explosion | |
CN104195650A (en) | Production technology of spinnability soft coconut shell fine fibers and application of fiber product | |
CN105256384A (en) | Method for oxidation degumming of ramie under weak acid condition | |
CN107937993B (en) | Preparation method of long bamboo fiber | |
CN103835002A (en) | Method for degumming ambary by low-temperature plasma and biological enzyme | |
CN101008108A (en) | Cotton stalk peel fiber cleaning and deguming method | |
CN104762668A (en) | Method for steam explosion-sodium chlorite-alkali treatment combined preparation of cotton bast fibers | |
CN101624726B (en) | Apocynum industrialized fiber production machining method and apocynum fiber | |
CN105316770A (en) | Physical preparation method for bamboo fibers | |
CN102121132B (en) | Ultra-low-alkali removal method for hemp fiber skin and adhesive residue degummed by vapor phase cooking | |
CN102517647A (en) | Method for chemically degumming jute fiber by using biological enzyme | |
CN103484949A (en) | Degumming process for mulberry fibers | |
CN107059390A (en) | A kind of full effect refining agent and its application method for regenerating mulberry fibre | |
CN104651953A (en) | Method for producing bamboo fibers | |
CN102560693A (en) | Method for chemical degumming of jute fiber using compound enzyme |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221012 Address after: 644000 Songjiaba Industrial Concentration Zone, Changning Town, Changning County, Yibin City, Sichuan Province Patentee after: Sichuan Changsheng New Material Technology Co.,Ltd. Address before: 644300 Group 9, Longhua Village, Longtou Town, Changning County, Yibin City, Sichuan Province Patentee before: YIBIN CHANGSHUN WOOD INDUSTRY Co.,Ltd. |