CN101649506B - Blend composite fiber of peanut protein cellulose and preparation method thereof - Google Patents
Blend composite fiber of peanut protein cellulose and preparation method thereof Download PDFInfo
- Publication number
- CN101649506B CN101649506B CN2009101721393A CN200910172139A CN101649506B CN 101649506 B CN101649506 B CN 101649506B CN 2009101721393 A CN2009101721393 A CN 2009101721393A CN 200910172139 A CN200910172139 A CN 200910172139A CN 101649506 B CN101649506 B CN 101649506B
- Authority
- CN
- China
- Prior art keywords
- solution
- peanut protein
- cellulose
- concentration
- temperature
- 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
- Artificial Filaments (AREA)
- Medicinal Preparation (AREA)
Abstract
The invention discloses a blend composite fiber of peanut protein and cellulose and a preparation method thereof. The blend composite fiber comprises isolated peanut protein and the cellulose; and the preparation method of the blend composite fiber comprises the following steps: (1) preparing a peanut protein solution; (2) preparing a cellulose solution; (3) fully blending a raw protein solution and the cellulose solution to be uniform in proportion, and then using a plate-and-frame filter press to filter, keeping static and deforming in vacuum, and adopting wet spinning to prepare the blend fiber of peanut protein and cellulose in a coagulating bath; (4) and finally obtaining the blend composite fiber by desulfurating, washing with water, dewatering, carrying out acetalation treatment, washing with water, applying oil, drying for densification, curling, and forming. The blend composite fiber of the invention has excellent hygroscopicity and breathability, good spinnability, wide sources of raw materials and low prices, therefore, the blend composite fiber can be produced in mass and can achieve good economic benefits and social benefits.
Description
Technical field
The present invention relates to composite fibre that a kind of peanut protein, cellulose make and preparation method thereof, belong to field of textiles.
Background technology
In recent years, along with the change of people life style and the raising of the level of consumption, great variety is taking place in textile raw material, light in order to adapt to dress, the characteristics of comfortable and nourishing healthy, textile raw material trend " light; gentle; pine; as to hang down ", comfortable attractive in appearance, nurse functions such as convenient and health care and become the target that people pursue, these factors promote, promoted the development of textile raw material: it is reported that useful milk protein makes fiber, useful soybean protein is made fiber, useful peanut protein is made fiber, but does not also have the report of peanut protein and cellulose blending fibre.
China is peanut production and consumption big country, and the peanut dregs annual output is extracted peanut protein except small part and is used for medicine and the food service industry about 2,500,000 tons, and the overwhelming majority is used for animal feed, and resource utilization is low, is a kind of huge waste to resource.The peanut protein that utilization is extracted from peanut dregs is produced ground nut fiber, has not only solved wasting of resources problem, and provides a kind of good raw material for textile industry.Improved the added value of peanut.But simple ground nut fiber spinnability is very poor, can not carry out suitability for industrialized production,
Summary of the invention:
The object of the present invention is to provide a kind of raw material wide material sources, cost is low, and hygroscopicity, gas permeability and good spinnability are easy to processing, the plain mixed fiber of the multifunction peanut protein fibre that can produce in enormous quantities.
The composition of blend composite fiber of peanut protein cellulose of the present invention comprises peanut protein and cellulose.
Described cellulosic material is a cotton fiber; Described content of cellulose is 98%.
Another object of the present invention provides a kind of preparation method of blend composite fiber of peanut protein cellulose.
The technical scheme that adopts for solving the problems of the technologies described above is:
(1) preparation peanut protein solution;
(2) preparation cellulose solution;
(3) with raw albumen solution and the abundant in proportion mixing of cellulose solution, filter through plate and frame filter press behind the vacuum deaerator after filtration again, behind the vacuum discontinuous degassing, under room temperature, in coagulating bath,, peanut protein cellulose mixed solution and sprayed silk is prepared the peanut protein cellulose blended fiber by wet spinning process;
(4) blended fiber through desulfurization, washing, dehydration, acetal handle, wash, oil, dry fine and close, curl, typing, promptly.
The described peanut protein solution of step (1) is with protein content 〉=55%, the full-defatted peanut protein powder of fat content≤1% is dissolved in the sodium hydroxide solution that concentration is 3-8%, peanut protein is dissolved fully, according to the quality of the peanut protein powder that adds, the concentration of regulating peanut protein solution is 2-5%.
The described cellulose solution of step (2) is cellulose to be dissolved in obtain cellulose solution in the copper ammon solution, and the mass percent concentration of cellulose solution is 35-65%; Described copper ammon solution is mixed by basic copper carbonate, ammoniacal liquor and pure water, and the basic copper carbonate mass percent concentration is 1-5%, and the ammoniacal liquor mass percent concentration is 55-75%.
Step (3) described with peanut protein solution and cellulose solution according to the abundant mixing of 1/3-1/1 ratio;
Described coagulating bath comprises: concentrated sulfuric acid 15-25g/l, potassium sulfate 200-220g/l; Coagulation bath temperature remains on 45 ℃ to 60 ℃, and the traction multiple is 2-3 times.
The described desulfurization of step (4) is to be the sodium sulfite solution of 15-17g/l with blended fiber through concentration, and temperature is 50-70 ℃, and the time is 7-10min, carries out desulfurization;
Described acetal is to adopt glyoxal solution to carry out acetal to handle, and glyoxal concentration is 15-30%, and temperature is the 18-35 degree, and the time is 10-15 minute;
Described oiling is meant oil temperature at the 55-65 degree, and oil formula is ammonia soap 2-4g/l, the rate that oils 4-7%; Described drying is fine and close, curling, typing is that dry densification temperature is the 100-150 degree, and curling temperature is the 60-90 degree, steams in the 100-150 degree therapeutic method to keep the adverse qi flowing downward at last and finalizes the design.
The peanut protein cellulose blended fiber that the present invention produces, it is extensive to have raw material sources, and cost is low, hygroscopicity, gas permeability and good spinnability, the advantage that is easy to process is convenient to suitability for industrialized production, has good economic benefit and social benefit.
The specific embodiment
Below in conjunction with concrete example technical scheme of the present invention is further specified:
Embodiment 1
With protein content 55%, it is in 3% the sodium hydroxide solution, peanut protein to be dissolved fully that the full-defatted peanut protein powder of fat content 1% is dissolved in concentration, and according to the quality of the peanut protein powder that adds, the concentration of regulating peanut protein solution is 2%.Cellulose is dissolved in (the basic copper carbonate mass percent concentration is 1%, and the ammoniacal liquor mass percent concentration is 55%) in the copper ammon solution, and fully mixing obtains cellulose solution, and the mass percent concentration of cellulose solution is 35%.With peanut protein solution and cellulose solution according to 1: 3 abundant mixing of ratio.Filter through plate and frame filter press behind the vacuum deaerator after filtration again, behind the vacuum discontinuous degassing, (coagulating bath prescription concentrated sulfuric acid 15g/l, potassium sulfate 200g/l in coagulating bath.Coagulation bath temperature remains on 45 ℃, and the traction multiple is 2 times) by wet spinning process the mixed solution and sprayed silk is prepared the peanut protein cellulose blended fiber.Blended fiber is through the sodium sulfite solution desulfurization, and concentration of sodium sulfite is 15g/l, and temperature is 50 ℃, and the time is 7min.Wash, dewater, adopt glyoxal solution to carry out acetal then and handle (glyoxal concentration is 15%, and temperature is 18 ℃, and the time is 10 minutes).Washing oils then, and last oil temperature is at 55 ℃, and oil formula is ammonia soap 2g/l, and rate 4% oils.The compacting by drying temperature is 100 ℃, and curling temperature is 60 ℃, steams typing 100 ℃ of therapeutic methods to keep the adverse qi flowing downward at last and obtains the good peanut protein cellulose blended fiber of weaving property.
Embodiment 2
With protein content 60%, it is in 5% the sodium hydroxide solution, peanut protein to be dissolved fully that the full-defatted peanut protein powder of fat content 0.8% is dissolved in concentration, and according to the quality of the peanut protein powder that adds, the concentration of regulating peanut protein solution is 2.5%.Cellulose is dissolved in the basic copper carbonate mass percent concentration 3%, and the ammoniacal liquor mass percent concentration is in 65% copper ammon solution in the copper ammon solution, and fully mixing obtains cellulose solution, and the mass percent concentration of cellulose solution is 50%.With peanut protein solution and cellulose solution the abundant mixing of ratio according to 1: 2.Filter through plate and frame filter press behind the vacuum deaerator after filtration again, behind the vacuum discontinuous degassing, (coagulating bath prescription concentrated sulfuric acid 20g/l, potassium sulfate 210g/l in coagulating bath.Coagulation bath temperature remains on 55 degree, and the traction multiple is 2.5 times) by wet spinning process the mixed solution and sprayed silk is prepared the peanut protein cellulose blended fiber.Blended fiber is through the sodium sulfite solution desulfurization, and concentration of sodium sulfite is 16g/l, and temperature is 60 degree, and the time is 8min.Wash, dewater, adopt glyoxal solution to carry out acetal then and handle (glyoxal concentration is 20%, and temperature is 25 degree, and the time is 12 minutes).Washing oils then, and last oil temperature is at 60 degree, and oil formula is ammonia soap 3g/l, and rate 5% oils.The compacting by drying temperature is 120 degree, and curling temperature is 70 degree, steams typing in the 120 degree therapeutic methods to keep the adverse qi flowing downward at last and obtains the good peanut protein cellulose blended fiber of weaving property.
Embodiment 3
With protein content 65%, it is in 8% the sodium hydroxide solution, peanut protein to be dissolved fully that fat content 0.5% full-defatted peanut protein powder is dissolved in concentration, and according to the quality of the peanut protein powder that adds, the concentration of regulating peanut protein solution is 5%.Cellulose is dissolved in the basic copper carbonate mass percent concentration 5%, and the ammoniacal liquor mass percent concentration obtains the abundant mixing of cellulose solution in the copper ammon solution in 75% copper ammon solution, and the mass percent concentration of cellulose solution is 65%.With peanut protein solution and cellulose solution according to 1: 1 abundant mixing of ratio.Filter through plate and frame filter press behind the vacuum deaerator after filtration again, behind the vacuum discontinuous degassing, (coagulating bath prescription concentrated sulfuric acid 25g/l, potassium sulfate 220g/l in coagulating bath.Coagulation bath temperature remains on 60 degree, and the traction multiple is 3 times) by wet spinning process the mixed solution and sprayed silk is prepared the peanut protein cellulose blended fiber.Blended fiber is through the sodium sulfite solution desulfurization, and concentration of sodium sulfite is 17g/l, and temperature is 70 degree, and the time is 10min.Wash, dewater, adopt glyoxal solution to carry out acetal then and handle (glyoxal concentration is 30%, and temperature is 35 degree, and the time is 15 minutes).Washing oils then, and last oil temperature is at 65 degree, and oil formula is ammonia soap 4g/l, and rate 7% oils.The compacting by drying temperature is 150 degree, and curling temperature is 90 degree, steams typing in the 150 degree therapeutic methods to keep the adverse qi flowing downward at last and obtains the good peanut protein cellulose blended fiber of weaving property.
Embodiment 4
With protein content 70%, it is in 4% the sodium hydroxide solution, peanut protein to be dissolved fully that the full-defatted peanut protein powder of fat content 0.4% is dissolved in concentration, and according to the quality of the peanut protein powder that adds, the concentration of regulating peanut protein solution is 3%.Cellulose is dissolved in (the basic copper carbonate mass percent concentration is 4%, and the ammoniacal liquor mass percent concentration is 70%) in the copper ammon solution, and fully mixing obtains cellulose solution, and the mass percent concentration of cellulose solution is 40%.With peanut protein solution and cellulose solution according to 0.5: 1 abundant mixing of ratio.Filter through plate and frame filter press behind the vacuum deaerator after filtration again, behind the vacuum discontinuous degassing, (coagulating bath prescription concentrated sulfuric acid 20g/l, potassium sulfate 210g/l in coagulating bath.Coagulation bath temperature remains on 55 ℃, and the traction multiple is 2.5 times) by wet spinning process the mixed solution and sprayed silk is prepared the peanut protein cellulose blended fiber.Blended fiber is through the sodium sulfite solution desulfurization, and concentration of sodium sulfite is 16g/l, and temperature is 55 ℃, and the time is 9min.Wash, dewater, adopt glyoxal solution to carry out acetal then and handle (glyoxal concentration is 25%, and temperature is 20 ℃, and the time is 13 minutes).Washing oils then, and last oil temperature is at 58 ℃, and oil formula is ammonia soap 3g/l, and rate 4% oils.The compacting by drying temperature is 110 ℃, and curling temperature is 80 ℃, steams typing 110 ℃ of therapeutic methods to keep the adverse qi flowing downward at last and obtains the good peanut protein cellulose blended fiber of weaving property.
Embodiment 5
With protein content 75%, it is in 7% the sodium hydroxide solution, peanut protein to be dissolved fully that the full-defatted peanut protein powder of fat content 0.6% is dissolved in concentration, obtains peanut protein solution, and the concentration of peanut protein solution is 4%.Cellulose is dissolved in the copper ammon solution (basic carbonate copper mass percentage is according to the quality of the peanut protein powder that adds, regulating specific concentration is 2%, and the ammoniacal liquor mass percent concentration is 68%), abundant mixing, obtain cellulose solution, the mass percent concentration of cellulose solution is 60%.With peanut protein solution and cellulose solution according to 0.8: 1 abundant mixing of ratio.Filter through plate and frame filter press behind the vacuum deaerator after filtration again, behind the vacuum discontinuous degassing, (coagulating bath prescription concentrated sulfuric acid 23g/l, potassium sulfate 215g/l in coagulating bath.Coagulation bath temperature remains on 58 ℃, and the traction multiple is 3 times) by wet spinning process the mixed solution and sprayed silk is prepared the peanut protein cellulose blended fiber.Blended fiber is through the sodium sulfite solution desulfurization, and concentration of sodium sulfite is 17g/l, and temperature is 63 ℃, and the time is 10min.Wash, dewater, adopt glyoxal solution to carry out acetal then and handle (glyoxal concentration is 28%, and temperature is 33 ℃, and the time is 14 minutes).Washing oils then, and last oil temperature is at 63 ℃, and oil formula is ammonia soap 4g/l, and rate 5% oils.The compacting by drying temperature is 140 ℃, and curling temperature is 85 ℃, steams typing 140 ℃ of therapeutic methods to keep the adverse qi flowing downward at last and obtains the good peanut protein cellulose blended fiber of weaving property.
Embodiment 6
With protein content 63%, it is in 7% the sodium hydroxide solution, peanut protein to be dissolved fully that the full-defatted peanut protein powder of fat content 0.2% is dissolved in concentration, and according to the quality of the peanut protein powder that adds, the concentration of regulating peanut protein solution is 4.5%.Cellulose is dissolved in (the basic copper carbonate mass percent concentration is 3.5%, and the ammoniacal liquor mass percent concentration is 72%) in the copper ammon solution, and fully mixing obtains cellulose solution, and the mass percent concentration of cellulose solution is 55%.With peanut protein solution and cellulose solution according to 0.9: 1 abundant mixing of ratio.Filter through plate and frame filter press behind the vacuum deaerator after filtration again, behind the vacuum discontinuous degassing, (coagulating bath prescription concentrated sulfuric acid 21g/l, potassium sulfate 205g/l in coagulating bath; Coagulation bath temperature remains on 52 ℃, and the traction multiple is 3 times) by wet spinning process the mixed solution and sprayed silk is prepared the peanut protein cellulose blended fiber.Blended fiber is through the sodium sulfite solution desulfurization, and concentration of sodium sulfite is 16g/l, and temperature is 66 ℃, and the time is 10min.Wash, dewater, adopt glyoxal solution to carry out acetal then and handle (glyoxal concentration is 23%, and temperature is 27 ℃, and the time is 11 minutes).Washing oils then, and last oil temperature is at 60 ℃, and oil formula is ammonia soap 3.5g/l, and rate 6% oils.The compacting by drying temperature is 125 ℃, and curling temperature is 85 ℃, steams typing 125 ℃ of therapeutic methods to keep the adverse qi flowing downward at last and obtains the good peanut protein cellulose blended fiber of weaving property.
Embodiment 7
With protein content 58%, it is in 7% the sodium hydroxide solution, peanut protein to be dissolved fully that the full-defatted peanut protein powder of fat content 0.8% is dissolved in concentration, and according to the quality of the peanut protein powder that adds, the concentration of regulating peanut protein solution is 5%.Cellulose is dissolved in (the basic copper carbonate mass percent concentration is 2%, and the ammoniacal liquor mass percent concentration is 68%) in the copper ammon solution, and fully mixing obtains cellulose solution, and the mass percent concentration of cellulose solution is 52%.With peanut protein solution and cellulose solution according to 0.4: 1 abundant mixing of ratio.Filter through plate and frame filter press behind the vacuum deaerator after filtration again, behind the vacuum discontinuous degassing, (coagulating bath prescription concentrated sulfuric acid 15g/l, potassium sulfate 200g/l in coagulating bath.Coagulation bath temperature remains on 59 ℃, and the traction multiple is 2 times) by wet spinning process the mixed solution and sprayed silk is prepared the peanut protein cellulose blended fiber.Blended fiber is through the sodium sulfite solution desulfurization, and concentration of sodium sulfite is 15g/l, and temperature is 51 ℃, and the time is 7min.Wash, dewater, adopt glyoxal solution to carry out acetal then and handle (glyoxal concentration is 29%, and temperature is 19 ℃, and the time is 12 minutes).Washing oils then, and last oil temperature is at 64 ℃, and oil formula is ammonia soap 2g/l, and rate 6% oils.The compacting by drying temperature is 145 ℃, and curling temperature is 75 ℃, steams typing 145 ℃ of therapeutic methods to keep the adverse qi flowing downward at last and obtains the good peanut protein cellulose blended fiber of weaving property.
Embodiment 8
With protein content 66%, it is in 5% the sodium hydroxide solution, peanut protein to be dissolved fully that the full-defatted peanut protein powder of fat content 0.7% is dissolved in concentration, and according to the quality of the peanut protein powder that adds, the concentration of regulating peanut protein solution is 2%.Cellulose is dissolved in (the basic copper carbonate mass percent concentration is 4%, and the ammoniacal liquor mass percent concentration is 69%) in the copper ammon solution, and fully mixing obtains cellulose solution, and the mass percent concentration of cellulose solution is 62%.With peanut protein solution and cellulose solution according to 0.6: 1 abundant mixing of ratio.Filter through plate and frame filter press behind the vacuum deaerator after filtration again, behind the vacuum discontinuous degassing, (coagulating bath prescription concentrated sulfuric acid 24g/l, potassium sulfate 210g/l in coagulating bath.Coagulation bath temperature remains on 61 ℃, and the traction multiple is 2 times) by wet spinning process the mixed solution and sprayed silk is prepared the peanut protein cellulose blended fiber.Blended fiber is through the sodium sulfite solution desulfurization, and concentration of sodium sulfite is 15g/l, and temperature is 60 ℃, and the time is 8min.Wash, dewater, adopt glyoxal solution to carry out acetal then and handle (glyoxal concentration is 16%, and temperature is 19 ℃, and the time is 10 minutes).Washing oils then, and last oil temperature is at 57 ℃, and oil formula is ammonia soap 3g/l, and rate 5% oils.The compacting by drying temperature is 105 ℃, and curling temperature is 65 ℃, steams typing 105 ℃ of therapeutic methods to keep the adverse qi flowing downward at last and obtains the good peanut protein cellulose blended fiber of weaving property.
Claims (3)
1. a blend composite fiber of peanut protein cellulose is characterized in that, this fiber is to be that raw material is made with peanut protein and 98% cellulose; Described cellulosic material is a cotton fiber;
Described blend composite fiber of peanut protein cellulose adopts following method preparation:
(1) preparation peanut protein solution;
(2) preparation cellulose solution;
(3) with peanut protein solution and the abundant in proportion mixing of cellulose solution, filter through plate and frame filter press again, behind the vacuum discontinuous degassing, under room temperature, in coagulating bath, prepare the peanut protein cellulose blended fiber by wet spinning process;
(4) blended fiber through desulfurization, washing, dehydration, acetal handle, wash, oil, dry fine and close, curl, typing, promptly;
The described peanut protein solution of step (1) is with protein content 〉=55%, the full-defatted peanut protein powder of fat content≤1% is dissolved in the sodium hydroxide solution that concentration is 3-8%, peanut protein is dissolved fully, obtain peanut protein solution, the concentration of peanut protein solution is 2-5%;
The described cellulose solution of step (2) is cellulose to be dissolved in obtain cellulose solution in the copper ammon solution, and the mass percent concentration of cellulose solution is 35-65%;
Step (3) described with peanut protein solution and cellulose solution according to 1: 3-1: the abundant mixing of 1 ratio; Described coagulating bath comprises: concentrated sulfuric acid 15-25g/l, potassium sulfate 200-220g/l; Coagulation bath temperature remains on 45 ℃ to 60 ℃, and the traction multiple is 2-3 times;
The described desulfurization of step (4) is to be the sodium sulfite solution of 15-17g/l with blended fiber through concentration, and temperature is 50-70 ℃, and the time is 7-10min, carries out desulfurization.
2. blend composite fiber of peanut protein cellulose preparation method according to claim 1, it is characterized in that, described copper ammon solution is mixed by basic copper carbonate, ammoniacal liquor and pure water, the basic copper carbonate mass percent concentration is 1-5%, and the ammoniacal liquor mass percent concentration is 55-75%.
3. blend composite fiber of peanut protein cellulose preparation method according to claim 1 is characterized in that, described acetal is to adopt glyoxal solution to carry out acetal to handle, and glyoxal concentration is 15-30%, and temperature is the 18-35 degree, and the time is 10-15 minute; Described oiling is meant oil temperature at the 55-65 degree, and oil formula is ammonia soap 2-4g/l, the rate that oils 4-7%; Described drying is fine and close, curling, typing is that dry densification temperature is the 100-150 degree, and curling temperature is the 60-90 degree, steams in the 100-150 degree therapeutic method to keep the adverse qi flowing downward at last and finalizes the design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101721393A CN101649506B (en) | 2009-09-10 | 2009-09-10 | Blend composite fiber of peanut protein cellulose and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101721393A CN101649506B (en) | 2009-09-10 | 2009-09-10 | Blend composite fiber of peanut protein cellulose and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101649506A CN101649506A (en) | 2010-02-17 |
| CN101649506B true CN101649506B (en) | 2011-07-20 |
Family
ID=41671826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101721393A Expired - Fee Related CN101649506B (en) | 2009-09-10 | 2009-09-10 | Blend composite fiber of peanut protein cellulose and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101649506B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586942B (en) * | 2012-03-18 | 2013-09-25 | 山东省花生研究所 | Method for preparing peanut protein composite fiber by using ionic liquid |
| CN102677222B (en) * | 2012-06-06 | 2014-03-26 | 武汉纺织大学 | Preparation method of high-strength cellulose protein fibers |
| CN103668546A (en) * | 2012-09-21 | 2014-03-26 | 江苏蓝品纤维科技发展有限公司 | Yonic fiber and functional fiber prepared therefrom |
| CN103510179B (en) * | 2013-09-12 | 2016-08-24 | 江苏金太阳纺织科技股份有限公司 | A kind of preparation method of gluten protein regenerated celulose fibre |
-
2009
- 2009-09-10 CN CN2009101721393A patent/CN101649506B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101649506A (en) | 2010-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102586942B (en) | Method for preparing peanut protein composite fiber by using ionic liquid | |
| CN102304781B (en) | Regenerated chicken-feather protein viscose fiber as well as preparation method and application thereof | |
| CN101649506B (en) | Blend composite fiber of peanut protein cellulose and preparation method thereof | |
| CN102877158B (en) | Viscose filament yarn of feather keratin and bamboo fiber and method for producing same | |
| CN108611912A (en) | A kind of technique that Yellow humic acid fertilizer and high-strength corrugated paper are produced as raw material using cotton stalk | |
| CN101353824B (en) | Method for physically dissolving plant fibre by adding solvents for two times | |
| CN102071494B (en) | Soybean protein composite cellulose fiber and preparation method thereof | |
| CN102912474B (en) | Composite fiber and preparation method thereof | |
| CN103498208A (en) | Thermal storage fiber and preparation method thereof | |
| CN101736427B (en) | Bamboo alpha-pulp for viscose and production method thereof | |
| CN102899741A (en) | Viscose filament yarns prepared from feather protein and wood fibers and preparation method thereof | |
| CN103088523B (en) | Manufacture method of mixed yarn towel | |
| CN101649505B (en) | Composite fiber of isolated peanut protein and preparation method thereof | |
| CN102877159B (en) | Feather keratin viscose staple fiber and method for producing same | |
| CN102392353B (en) | Finishing technology of chicken feather regenerated protein fabric printed and dyed cloth | |
| CN101736637B (en) | Production method for preparing bamboo dissolving pulp by utilizing natural-color unbleached bamboo pulp in a modifying way | |
| CN106087539A (en) | A kind of preparation method of clean type pulping agents | |
| CN105056287A (en) | Acarus-killing, antibacterial and medical bandage | |
| CN103184700A (en) | Preparation method for dissolving pulp used for viscose fiber through modification of chemical pulp | |
| CN201439547U (en) | Industrial production equipment of calcium alginate filaments and short fiber | |
| CN101649504B (en) | Preparation method of blend fiber of peanut protein and chitosin | |
| CN109423701A (en) | A kind of antibacterial textile material and preparation method thereof | |
| CN103173870A (en) | Method for preparing natural cellulose fiber by taking rice straws as raw material | |
| CN101024924A (en) | Method for producing unbleached sulfurate Larix gemelini slurry | |
| CN103014891A (en) | Process for producing bamboo charcoal viscose fibers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20120910 |