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CN106012043A - Degumming and bleaching process of natural bamboo fiber - Google Patents

Degumming and bleaching process of natural bamboo fiber Download PDF

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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
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China
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degumming
bamboo
fiber
bleaching
steaming
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CN201610545268.2A
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CN106012043B (en
Inventor
姚文斌
高翠强
陈荣
杨培金
周利平
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Sichuan Changsheng New Material Technology Co ltd
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Yibin Changshun Bamboo Industry Co Ltd
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01CCHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
    • D01C1/00Treatment of vegetable material
    • D01C1/02Treatment of vegetable material by chemical methods to obtain bast fibres

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  • 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

A kind of degumming and bleaching operation of bamboo fiber
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.
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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

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CN103726108A (en) * 2014-01-14 2014-04-16 上海裔可纺织技术有限公司 Jute fiber degumming method
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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
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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

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