CN102517642B - Non-pollution production method of bamboo fibers - Google Patents
Non-pollution production method of bamboo fibers Download PDFInfo
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- CN102517642B CN102517642B CN201110381221.4A CN201110381221A CN102517642B CN 102517642 B CN102517642 B CN 102517642B CN 201110381221 A CN201110381221 A CN 201110381221A CN 102517642 B CN102517642 B CN 102517642B
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 149
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 149
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 149
- 241001330002 Bambuseae Species 0.000 title claims abstract description 142
- 239000011425 bamboo Substances 0.000 title claims abstract description 142
- 239000000835 fiber Substances 0.000 title claims abstract description 105
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 46
- 238000001035 drying Methods 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000002023 wood Substances 0.000 claims description 36
- 238000009835 boiling Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000036541 health Effects 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000012216 screening Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 4
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 3
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 claims description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- ZETCGWYACBNPIH-UHFFFAOYSA-N azane;sulfurous acid Chemical compound N.OS(O)=O ZETCGWYACBNPIH-UHFFFAOYSA-N 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000007935 neutral effect Effects 0.000 abstract description 3
- 241000209128 Bambusa Species 0.000 abstract 7
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 235000013547 stew Nutrition 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 15
- 238000012545 processing Methods 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000026535 de-etiolation Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
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- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The invention provides a non-pollution production method of bamboo fibers, wherein the method is used for producing coarse bamboo fibers with lengths of 60-120 mm and diameters of 0.18-0.35 mm. the method comprises the steps of: firstly, selecting the raw materials; and then, cutting the bamboos into regulated lengths; splitting or flattening the bamboos; adding a reusable neutral softening solution in the bamboos to stew and soften the bamboos; roasting the softened bamboos on a drying machine; directionally opening fibers from the roasted bamboos; drying the bamboos, opening fibers for the second time, classifying and sorting to obtain bamboo fibers with stable quality. The method of the invention has the advantages of non waste liquid drainage during the production process, simple technique, high production efficiency, reliable product quality, and capability of greatly improving the fiber yield and reducing the production cost, so that the method is an ideal method for producing bamboo fibers.
Description
[technical field]
The present invention relates to one bamboo stem stalk is raw material, and pollution-free high-efficient is produced the method for bamboo fibre.
[background technology]
Thick bamboo fibre refers to 8 centimetres of average lengths, the bamboo fiber bundle that diameter is about 0.3 millimeter.Because it has that intensity is high, good rigidly and the outstanding advantage such as hygroscopicity and antibiotic property, be widely used in manufacturing the fields such as automotive interior material plate, mattress and building and ornament materials plate.
From bamboo wood, extract intensive processing and the application that bamboo fibre is bamboo wood and opened up brand-new road, caused the extensive concern of international market.Bamboo fibre raw material sources are in natural reproducible resource, and product is biodegradable after using, and meets environmental requirement, is a kind of new material with bright prospects.
Natural bamboo fibres is called again primary bamboo fibre, and it is the fiber of bamboo being directly processed into by methods such as machinery, physics.In process, according to Technology Need, in definite range scale (fineness, length), keep the fiber bundle structure of bamboo wood, only remove the plant tissue outside fibre bundle.Conventionally, natural bamboo fibres is applied with bundle form, and form approaches fibre of flax for textile material fiber.Natural bamboo fibres cross section has been covered with big and small space, can be at transient absorption transpiring moisture.Due to the special construction of natural bamboo fibres, the height of its cross section " hollow ", expert claims that natural bamboo fibres is " can breathe " fiber.Natural bamboo fibres gloss is beautiful, has unique antibacterial deodourizing performance and good ABRASION RESISTANCE, antibiotic property.Why natural bamboo fibres is subject to the favor of international market, not only because natural bamboo fibres source aithullium and meet the tight demand of people's back to nature the more important thing is that it has the unrivaled advantage of other fiber.
At present, 8 centimetres of average lengths, the bamboo fiber bundle (referred to as thick bamboo fibre) that diameter is about 0.3 millimeter adopts first that bamboo wood is softening more, then by mechanical means, bamboo is processed into fibre morphology, then makes after cleaning, dewater, being dried.Open day is on May 7th, 2003, publication number is the preparation method that the Chinese patent of CN1415790A discloses a kind of bamboo fiber from bamboo, this preparation method by sample prepare, soften, wash, roll, wash, urinate oxygen processing, washing, alkali lye kiering, washing, Urea bleaching, pickling, dewater, shake up, the step order such as airing can make bamboo fibre.Open day is on July 2nd, 2008, and the Chinese patent that publication number is CN101210350A discloses a kind of organic processing technique for bamboo fibre, and the step of this organic processing technique for bamboo fibre is as follows: by selection classification, block respectively; According to tabasheer, surf green by bamboo wood burst; Surf green, tabasheer with sub-wire machine after to boiling carry out respectively sub-wire; Through softening; Rinsing; Bleaching; Putting into industry cleans, dries; Dry; Finally arrange dress bag.Open day is on June 1st, 2005, and number for the Chinese patent of CN1621580A discloses a kind of preparation method of bamboo fiber, the method is first made bamboo fiber crops by former bamboo heating, then by the bamboo fiber crops that obtain be placed in 1#, 2# bating liquor hot digestion is made bamboo fiber.Open day is on September 23rd, 2009, number for the Chinese patent of CN101538744A discloses a kind of production method of bamboo fibre, the method by bamboo wood deliver to bamboo fiber opening seperator realize comb untie finely separate, air-flow classification obtains bamboo filamentary fibers; After kiering, bamboo filamentary fibers is drained, then clean afterwards, dewater, oil, dry; Carry out again obtaining crude bamboo fiber after enzyme processing.
It is softening that these patents have substantially all been used alkali electroless medicine to carry out bamboo wood in fiber preparation process, separated bamboo fiber bundle is brought bating liquor into subsequent handling again subsequently, in fiber cleans, chemicals enters cleaning fluid, makes the waste water discharging in process contain a large amount of pollutants and bring severe environmental problem.Obviously, these methods are difficult to meet the production theory requirement of current sustainable environmental protection.Both brought a large amount of pollutants, and made again production cost increase considerably simultaneously.
[summary of the invention]
The technical problem to be solved in the present invention, is to provide a kind of method of CR production bamboo fibre, the method production process non-wastewater discharge, and technique is simple, and prouctiveness is high, and reliable product quality can improve fiber yield greatly, reduces production costs.
The present invention is achieved in that
A method for CR production bamboo fibre, comprises the following steps:
Raw material sorts, and blocks, and cut open or flatten, boiling, bamboo wood orientation is opened fibre, the health that oils, packaging and warehousing; Wherein: described boiling and bamboo wood orientation are opened and between fine step, be also provided with baking procedure, described bamboo wood orientation is opened and finely between health step, is also provided with dry and secondary and opens fibre, classification, screening step with oiling.
Described boiling step is specially: the bamboo wood of cutting open or flattening is delivered in special High Temperature High Pressure digester, added clear water or secondary bating liquor, and bamboo wood is immersed in solution completely, boiling temperature is controlled at 100～130 DEG C, is forced into 2～3kg/cm
2, boiling is after 10 minutes, then adds bating liquor stoste, and bating liquor stoste additional proportion is 1%～5% of clear water or secondary bating liquor, continues boiling 35～50 minutes;
The former formula of liquid of described bating liquor be water, sulfurous acid ammonia, hydrogen sulfate ammonia, carbonic acid ammonia, 30% ammoniacal liquor according to the ratio preparation of mass ratio 100:5:5:5:0.1～3, and the pH value of bating liquor stoste is controlled at PH=6.5～7.5;
Described baking procedure is specially: the bamboo wood after softening is put on drying machine and is toasted, make the weary white in softening bamboo chip surface wrinkling;
Described drying steps is specially: numb shape bamboo fibre is sent into drying machine and be dried;
Described secondary is opened fibre, classification, screening step and is specially: by dried numb shape bamboo fibre deliver to self-control fibre separating machine realize open finely separate, trash separator sifting sort obtains bamboo filamentary fibers and bamboo stalk impurity, wherein bamboo stalk impurity is delivered to assigned address processed with the output belt of setting, and bamboo filamentary fibers recycling flow separator is removed bamboo powder, finally obtain thick bamboo fibre.
Further, the baking temperature of described baking procedure is 50～160 DEG C, and baking time is 5～15 minutes.
Further, the baking temperature of described drying steps is 50～65 DEG C, and be 5～15 minutes drying time, and numb shape bamboo fibre moisture control is 20%～30%.
Tool of the present invention has the following advantages:
In production process, take into full account the difference in same bamboo different parts (bamboo head, bamboo middle part, bamboo taper) performance, gone blue or green in the situation that directly to process through High Temperature High Pressure is softening in de-etiolation not, realized the High-efficient Production of natural bamboo fibres.The bating liquor stoste pH value adopting is neutral, and its softening time is short, and softening efficiency is high, softening process can Precise control, bating liquor stoste adopts the component that contains ammonium ion substantially simultaneously, after bamboo wood boiling is softening, dries, and ammonium ion finally resolves into ammonia volatilization.As everyone knows, ammonium ion can become the fertilizer of plant, is easy to again decompose simultaneously, there is no harm for environment, and therefore this method has realized the non-wastewater discharge of process.
In addition, toasting and be dried is the effective way of bamboo wood physical modification.It can reduce the moisture content that softens bamboo wood to a certain extent, greatly improve the intensity of softening bamboo wood, bamboo wood is had under good viscoelastroplasticity performance under suitable moisture content, obtain and better open fine effect, this process can effectively be avoided out fibrous fracture in fine process, fiber is inhomogeneous even cannot open fibre, and can improve fibre length and fiber yield, guarantees the quality of production of bamboo fibre.
Opening fine scheme by secondary makes the crude fibre form of processing even; fiber percentage of impurity, Dust Capacity are lower, and bamboo fibre is more even, and its production process is reliable; resource utilization is high; environmental pollution is little, and production technology is simple, and prouctiveness is high; constant product quality, reliable; reducing production costs, is the Perfected process of producing bamboo fibre, efficiently solves the efficient large-scale production problem of natural bamboo fibres.
[brief description of the drawings]
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is flow chart of the present invention.
[detailed description of the invention]
As described in Figure 1, the method for a kind of CR production bamboo fibre the present invention relates to, comprises the following steps:
Step 1. raw material sorts, and according to the place of production, bamboo classification in age, leaves each batch of bamboo wood in each designation area;
Step 2. is blocked, and bamboo taper, middle part, head is sawed-off according to the length of specifying, and general sawing length can be within the scope of 1-6 meters;
Step 3. is cut open or is flattened, and bamboo wood after blocking adopts and point partly dissects or by 1/4 burst, or directly with flattening machine, bamboo is launched into sheet;
Step 4. boiling, the bamboo wood of cutting open or flattening is delivered in special High Temperature High Pressure digester, add clear water or secondary bating liquor, and bamboo wood is immersed in solution completely, boiling temperature is controlled at 100～130 DEG C, is forced into 2～3kg/cm2, after boiling 10 minutes, add again bating liquor stoste, and bating liquor stoste additional proportion is that 1%～5% of clear water or secondary bating liquor continues boiling 35～50 minutes;
Step 5. is toasted, and the bamboo wood after softening is put on drying machine and is toasted, and baking temperature is 50～160 DEG C, and baking time is 5～15 minutes, makes the weary white in softening bamboo chip surface wrinkling;
Step 6. bamboo wood orientation is opened fibre, baked bamboo wood is sent into continous mode bamboo fiber opening machine and make it under combined deformation effect, realize fiber alignment and separate flattening, stretch, push, reverse, tear etc., finally obtains numb shape bamboo fibre;
Step 7. is dry, numb shape bamboo fibre is sent into drying machine and be dried, and baking temperature is 50～65 DEG C, and be 5～15 minutes drying time, and numb shape bamboo fibre moisture control is 20%～30%;
Step 8. is opened fibre, classification, screening two times, by dried numb shape bamboo fibre deliver to self-control fibre separating machine realize open fine separate, trash separator sifting sort obtains bamboo filamentary fibers and bamboo stalk impurity, wherein bamboo stalk impurity is delivered to assigned address processed with the output belt of setting, and bamboo filamentary fibers recycling flow separator is removed bamboo powder, finally obtain thick bamboo fibre;
Step 9. health that oils, thread bamboo thick bamboo fibre is delivered to health preserving room by conveyer, sprays appropriate health finish, 3-10 days summers of conditioned time, winter 7-15 days;
Step 10. packaging and warehousing, by moisture content and the specification packaging and warehousing as requested of the thick bamboo fibre after health.
Preferably, the former formula of liquid of described bating liquor be water, sulfurous acid ammonia, hydrogen sulfate ammonia, carbonic acid ammonia, 30% ammoniacal liquor according to the ratio preparation of mass ratio 100:5:5:5:0.1～3, and the pH value of bating liquor stoste is controlled at PH=6.5～7.5.
The present invention be directed in prior art and produce bamboo fibre high pollution, work efficiency is low, of poor quality, simultaneously be difficult to again to meet suitability for industrialized production needs and wait the problem of existence, provide a kind of produce diameter at 0.18 millimeter to 0.35 millimeter, length High-efficient Production technology and the technique at the bamboo fiber of 60～120 millimeters.
Method of the present invention has taken into full account the difference in same bamboo different parts (bamboo head, bamboo middle part, bamboo taper) performance in process of production, go blue or green in the situation that directly to process through High Temperature High Pressure is softening in de-etiolation not, realized the High-efficient Production of natural bamboo fibres.The bating liquor stoste pH value adopting is neutral, and its softening time is short, and softening efficiency is high, softening process can Precise control, bating liquor stoste adopts the component that contains ammonium ion substantially simultaneously, after bamboo wood boiling is softening, dries, and ammonium ion finally resolves into ammonia volatilization.As everyone knows, ammonium ion can become the fertilizer of plant, is easy to again decompose simultaneously, there is no harm for environment, and therefore this method has realized the non-wastewater discharge of process.
In addition, toasting and be dried is the effective way of bamboo wood physical modification.It can reduce the moisture content that softens bamboo wood to a certain extent, greatly improve the intensity of softening bamboo wood, bamboo wood is had under good viscoelastroplasticity performance under suitable moisture content, obtain and better open fine effect, this process can effectively be avoided out fibrous fracture in fine process, fiber is inhomogeneous even cannot open fibre, and can improve fibre length and fiber yield, guarantees the quality of production of bamboo fibre.
Opening fine scheme by secondary makes the crude fibre form of processing even; fiber percentage of impurity, Dust Capacity are lower, and bamboo fibre is more even, and its production process is reliable; resource utilization is high; environmental pollution is little, and production technology is simple, and prouctiveness is high; constant product quality, reliable; reducing production costs, is the Perfected process of producing bamboo fibre, efficiently solves the efficient large-scale production problem of natural bamboo fibres.
In a word, the thick bamboo fibre of being produced by the present invention has that long fineness is even, intensity is high, good rigidly, fiber absorb-discharge humid, gas permeability are strong, antibacterial and deodouring performance is especially outstanding, a kind of good and cheap, the natural function fiber of new generation that cost performance is superior, can be widely used in the fields such as weaving, building materials, automobile.
Although more than described the specific embodiment of the present invention; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; instead of for the restriction to scope of the present invention; those of ordinary skill in the art are in equivalent modification and the variation done according to spirit of the present invention, all should be encompassed in the scope that claim of the present invention protects.
Claims (3)
1. a method for CR production bamboo fibre, comprises the following steps: raw material sorts, and blocks, and cut open or flatten, boiling, bamboo wood orientation is opened fibre, the health that oils, packaging and warehousing; It is characterized in that: described boiling and bamboo wood orientation are opened and between fine step, be also provided with baking procedure, described bamboo wood orientation is opened and finely between health step, is also provided with dry and secondary and opens fibre, classification, screening step with oiling;
Described boiling step is specially: the bamboo wood of cutting open or flattening is delivered in special High Temperature High Pressure digester, added clear water or secondary bating liquor, and bamboo wood is immersed in solution completely, boiling temperature is controlled at 100～130 DEG C, is forced into 2～3kg/cm
2, boiling is after 10 minutes, then adds bating liquor stoste, and bating liquor stoste additional proportion is 1%～5% of clear water or secondary bating liquor, continues boiling 35～50 minutes;
The former formula of liquid of described bating liquor be water, sulfurous acid ammonia, hydrogen sulfate ammonia, carbonic acid ammonia, 30% ammoniacal liquor according to the ratio preparation of mass ratio 100:5:5:5:0.1～3, and the pH value of bating liquor stoste is controlled at PH=6.5～7.5;
Described baking procedure is specially: the bamboo wood after softening is put on drying machine and is toasted, make the weary white in softening bamboo chip surface wrinkling;
Described drying steps is specially: numb shape bamboo fibre is sent into drying machine and be dried;
Described secondary is opened fibre, classification, screening step and is specially: by dried numb shape bamboo fibre deliver to self-control fibre separating machine realize open finely separate, trash separator sifting sort obtains bamboo filamentary fibers and bamboo stalk impurity, wherein bamboo stalk impurity is delivered to assigned address with the output belt of setting, and bamboo filamentary fibers recycling flow separator is removed bamboo powder, finally obtain thick bamboo fibre.
2. the method for a kind of CR production bamboo fibre according to claim 1, is characterized in that: the baking temperature of described baking procedure is 50～160 DEG C, and baking time is 5～15 minutes.
3. the method for a kind of CR production bamboo fibre according to claim 1, is characterized in that: the baking temperature of described drying steps is 50～65 DEG C, and be 5～15 minutes drying time, and numb shape bamboo fibre moisture control is 20%～30%.
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Families Citing this family (9)
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| CN103846990B (en) * | 2014-02-27 | 2016-02-17 | 浙江农林大学暨阳学院 | A kind of production method of bamboo fiber of weaving |
| CN105316770A (en) * | 2014-06-30 | 2016-02-10 | 天津工业大学 | Physical preparation method for bamboo fibers |
| CN105113023B (en) * | 2015-09-23 | 2017-07-07 | 浙江农林大学 | A kind of method of bamboo Multi-layer technology bamboo fibre |
| WO2018119834A1 (en) * | 2016-12-29 | 2018-07-05 | 张毅 | Clean production method for bamboo fibres |
| CN107419429A (en) * | 2017-06-21 | 2017-12-01 | 福建省长泰县正士餐具有限公司 | A kind of technological process of bamboo fiber |
| CN107457877A (en) * | 2017-09-09 | 2017-12-12 | 王莉 | A kind of production method of environmentally friendly summer sleeping bamboo mat |
| CN108301050B (en) * | 2018-01-26 | 2019-05-28 | 国际竹藤中心 | A kind of production method of desert afforestation water delivery bamboo fibre line |
| CN110216756A (en) * | 2019-07-04 | 2019-09-10 | 湖北崇高交通科技有限公司 | Bamboo fibre extracting method, equipment and storage medium |
| CN113584601B (en) * | 2021-08-02 | 2022-08-26 | 浙江省林业科学研究院 | Preparation method of oriented crimped bamboo fibers |
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| CN101210350A (en) * | 2007-12-25 | 2008-07-02 | 宁静 | Organic processing technique for bamboo fibre |
| CN102242403A (en) * | 2011-06-15 | 2011-11-16 | 浙江农林大学 | Production process for linen bamboo fibers, spinnable linen bamboo fibers and bamboo fiber yarns |
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| JP2000334708A (en) * | 1999-05-26 | 2000-12-05 | Yoshisumi Kojima | Method for removing bamboo oil |
| CN1208505C (en) * | 2002-04-10 | 2005-06-29 | 赵子群 | Bamboo fiber and its making process |
| JP4028877B2 (en) * | 2005-09-27 | 2007-12-26 | 国之 西澤 | Bamboo processing method |
| KR100754315B1 (en) * | 2006-11-22 | 2007-08-31 | 백일기 | Manufacturing method of bamboo chip for manufacturing a natural fiber and bamboo fiber using thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101210350A (en) * | 2007-12-25 | 2008-07-02 | 宁静 | Organic processing technique for bamboo fibre |
| CN102242403A (en) * | 2011-06-15 | 2011-11-16 | 浙江农林大学 | Production process for linen bamboo fibers, spinnable linen bamboo fibers and bamboo fiber yarns |
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| C06 | Publication | ||
| PB01 | Publication | ||
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