CN105951198A - Method for preparing polyester fiber containing waste hair activated carbon - Google Patents
Method for preparing polyester fiber containing waste hair activated carbon Download PDFInfo
- Publication number
- CN105951198A CN105951198A CN201610351086.1A CN201610351086A CN105951198A CN 105951198 A CN105951198 A CN 105951198A CN 201610351086 A CN201610351086 A CN 201610351086A CN 105951198 A CN105951198 A CN 105951198A
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- activated carbon
- polyester
- waste wool
- polyester fiber
- preparation
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention relates to a method for preparing polyester fiber containing waste hair activated carbon and belongs to the technical field of manufacture methods of artificial filaments. The method includes: dispersing waste hair activated carbon particles in a polyester carrier to form polyester masterbatch, blending the polyester masterbatch with synthetic fiber masterbatch, preparing raw polyester yarn by melt spinning, introducing the raw polyester yarn into water for washing to remove water-soluble polymers, thus obtaining the polyester fiber containing waste hair activated carbon; the content of activated carbon in the polyester fiber is 1.0-6.5%.
Description
Technical field
The present invention relates to a kind of preparation method containing waste wool activated carbon polyester fiber, belong to the manufacture method technical field of artificial filament.
Background technology
Waste fiber stock number is huge, deals with improperly and not only results in environmental pollution, and can increase processing cost, wastes resource.Utilizing discarded wool fibre to prepare height and run through many microporous particles activated carbon, this is conducive to alleviating environment to offal treatment pressure, and the Appropriate application for discarded wool fibre provides more effective ways, thus improves product utilization added value.
Waste wool activated carbon is to fire with discarded wool fibre for raw material through carbonization-activation process to form, present and highly run through, activate micropore substantially and stable network-like structure, specific surface area is big, has stronger absorbability, has conduction and intercepts the ability of electromagenetic wave radiation.
Waste wool activated carbon polyester fiber be by add micro-nano ultra-fine waste wool seed activity carbon powder spin obtained by functional polyalkylene ester fiber, be a kind of to there is moisture absorption, ventilative, deodorization, absorption, antistatic, the health fiber of adsorption function.
Chinese patent CN 102161485 B " utilizes the method that waste wool prepares activated carbon " and relates to the use of the method that waste wool prepares activated carbon, but the activated carbon specific surface area of preparation is relatively low, less than 450m2.g-1, low specific surface area limits the application of granular active carbon；Chinese patent CN 102602931 B " utilizes the method that hair prepares medical activated carbon pipe " and relate to the preparation method utilizing hair to prepare medical activated carbon pipe, enrich the activated carbon application field with protein fibre as raw material, but have not yet to see the activated carbon with protein fibre as raw material for chemical preparation field.
Chinese patent CN 100528978C " a kind of functional bamboo-carbon powder process and application in synthetic fibers thereof " and Chinese patent CN 1302900C " processing method of a kind of bamboo charcoal superfine powder and the application in synthetic fibers thereof " relates to a kind of preparation method adding in synthetic fibers by bamboo-carbon powder, but because bamboo charcoal is tightly wrapped up by macromole synthetic high polymer, being difficult to play the due effect of bamboo charcoal, the most preferably playing activated carbon effect in polyester fiber is also the technical issues that need to address of the present invention.
Based on this, make the application.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of polyester fiber preparation method containing waste wool activated carbon, this technique can play activated carbon effect in polyester fiber very well, improves the performance of the aspects such as the moisture absorption of polyester fiber fabric, ventilative, deodorization, absorption, antistatic, absorption.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows:
Containing the preparation method of waste wool activated carbon polyester fiber, comprise the steps:
(1) specific surface be should be greater than 500m2·g-1Waste wool activated carbon grind make micro-nano ultra-fine waste wool activated carbon granule；
(2) waste wool activated carbon granule is distributed in polyester support, is prepared as the polyester master particle of high activity carbon content；
(3) polyester master particle of high activity carbon content is blended with synthetic fibers master batch (being prepared from by PET polyester and water-soluble polymer), melt spinning, thus prepares the polyester precursor containing waste wool activated carbon；
(4) aqueous wash medium that polyester precursor imports 95 DEG C-105 DEG C is washed, and removes water-soluble polymer, it is thus achieved that containing the polyester fiber of waste wool activated carbon.
Further, as preferably:
In step (1), waste wool activated carbon granule is to be ground by waste wool activated carbon planetary high-energy ball mill in air atmosphere to obtain, and its size controlling is less than 550nm.
In step (1), described process of lapping need to add little molecule inorganic polymer or inorganic electrolyte as dispersant to be made into ball milling raw material in waste wool activated carbon, dispersant can be sodium silicate, sodium aluminate, ammonium citrate, PTPP (potassium tripolyphosphate), potassium pyrophosphate, 2-phosphoric acid butane-1,2,4 tri hydroxy acids etc., require that the consumption that dispersant accounts for waste wool activated carbon controls at 1%-15%, ball milling raw material is loaded in cylinder of steel by ratio of grinding media to material 5:1 to 15:1 and is ground i.e. can get waste wool activated carbon granule.
In step (2), the described mixture that synthetic fibers master batch is polyester and water-soluble polymer, its aqueous polymer content is 3-25%.
In step (3), in the polyester master particle of described high activity carbon content, activated carbon content controls at 15%-48%.
In step (3), in described polyester precursor, water-soluble polymer (including water-soluble polyester or other polymer of water solublity) content controls at 2%-23%.
In step (4), in the described polyester fiber containing waste wool activated carbon, activated carbon content controls at 1.0%-6.5%.
Compared with conventional antibacterial viscose fiber preparation, the operation principle of the present invention and having the beneficial effect that:
(1) polyester fiber containing waste wool activated carbon obtained by the application has moisture absorption, ventilative, deodorization, absorption, antistatic, adsorption function.In the application, containing waste wool activated carbon in polyester master particle, containing water-soluble polymer in synthetic fibers master batch, in spinning process, water-soluble polyester in polyester precursor is during water-soluble, the hole of waste wool activated carbon granule is suitably exposed and extend through, make polyester fiber forming process is formed hole, it is possible not only to farthest play effect of activated carbon, give the good absorption of polyester fiber and deodorization antistatic behaviour, and, the existence of these holes also improves the sucting wet air permeability of polyester fiber.
(2) polyester fiber containing waste wool granular active carbon prepared has relatively low boiling water shrinkage, and stable performance.In the application, blend melt spinning is carried out for raw material with the polyester master particle containing waste wool activated carbon granule and the synthetic fibers master batch containing water-soluble polymer, activated carbon and water-soluble component is introduced in polyester precursor, wash the most in the hot water, water-soluble component occurs water-soluble and goes out from polyester precursor, polyester precursor generation post forming forms polyester fiber, raw material is through twice molding and ultimately forms polyster fibre, shrinkage factor therein is controlled in forming process, thus its waste water shrinkage factor can be controlled between 1.0-1.8%.
(3) preparation flow is short, and technical process is simple, be suitable for bulk industrial produces.In the application, the preparation of fiber is broadly divided into four: the synthesis of polyester master particle, the synthesis of synthetic fibers master batch, blend melt spinning and hot wash, in four operations, polyester master particle synthesis synthesizes can synchronize carry out with synthetic fibers master batch, and blend melt spinning can directly carry out hot wash after completing, it is not necessary to carries out other operation, and controllability is good in operating process, technical process is simple, is applicable not only to small lot batch manufacture, it is also possible to produce for bulk industrial.
Detailed description of the invention
Embodiment 1
Utilize planetary high-energy ball mill in air atmosphere that ammonium citrate (content is 12%) and specific surface be should be 570m2·g-1The ball milling raw material that constitutes of waste wool activated carbon (content is 88%) be ground, control ratio of grinding media to material is 15:1, thus obtains the micro-nano ultra-fine waste wool active carbon powder less than 400nm.Taking micro-nano ultra-fine waste wool active carbon powder 4kg and 6kg polyester slice, blended granulator granulation obtains the polyester master particle of high activity carbon content.Then the polyester master particle of 10kg high activity carbon content is mixed with the water-soluble polyester section that 15kg intrinsic viscosity is 0.49dl/g and 90kg polyester slice, and after the operation such as melt spinning, drafting forming, obtain the polyester protofilament containing waste wool activated carbon.Finally the polyester protofilament containing waste wool activated carbon is put in 95 DEG C of hydrothermal solutions about 50 minutes, to remove water-soluble polyester, thus obtain the polyester fiber containing 4% waste wool activated carbon.
The specification containing waste wool activated carbon polyester fiber prepared by the present embodiment is 120D/108f, and fracture strength is more than 2.8cN/dtex, boiling water shrinkage 1.8 ± 0.4%.
Embodiment 2
Utilize planetary high-energy ball mill in air atmosphere that sodium aluminate (content is 10%) and specific surface be should be 600m2·g-1The ball milling raw material that constitutes of waste wool activated carbon (content is 90%) be ground, control ratio of grinding media to material is 12:1, thus obtains the micro-nano ultra-fine waste wool active carbon powder less than 450nm.Taking micro-nano ultra-fine waste wool active carbon powder 3kg and 8kg polyester slice, blended granulator granulation obtains the polyester master particle of high activity carbon content.Then the polyester master particle of 11kg high activity carbon content is mixed with the water-soluble polyester section that 8kg intrinsic viscosity is 0.48dl/g and 109kg polyester slice, and after the operation such as melt spinning, drafting forming, obtain the polyester protofilament containing waste wool activated carbon.Finally the polyester protofilament containing waste wool activated carbon is put in 100 DEG C of hydrothermal solutions about 45 minutes, to remove water-soluble polyester, thus obtain the polyester fiber containing 2.5% waste wool activated carbon.
The specification containing waste wool activated carbon polyester fiber prepared by the present embodiment is 130D/108f, and fracture strength is more than 3.0cN/dtex, boiling water shrinkage 1.3 ± 0.3%.
Embodiment 3
Utilize planetary high-energy ball mill in air atmosphere that PTPP (potassium tripolyphosphate) (content is 6%) and specific surface be should be 730m2·g-1The ball milling raw material that constitutes of waste wool activated carbon (content is 94%) be ground, control ratio of grinding media to material is 8:1, thus obtains the micro-nano ultra-fine waste wool active carbon powder less than 520nm.Taking micro-nano ultra-fine waste wool active carbon powder 3kg and 12kg polyester slice, blended granulator granulation obtains the polyester master particle of high activity carbon content.Then the polyester master particle of 15kg high activity carbon content is mixed with other polymer chips of the water solublity that 4kg intrinsic viscosity is 0.46dl/g and 145kg polyester slice, and after the operation such as melt spinning, drafting forming, obtain the polyester protofilament containing waste wool activated carbon.Finally the polyester protofilament containing waste wool activated carbon is put in 105 DEG C of hydrothermal solutions about 70 minutes, to remove water-soluble polyester, thus obtain the polyester fiber containing 1.88% waste wool activated carbon.
The specification containing waste wool activated carbon polyester fiber prepared by the present embodiment is 140D/108f, and fracture strength is more than 3.2cN/dtex, boiling water shrinkage 1.0 ± 0.3%.
Above content is the further description that provided technical scheme is made by the preferred implementation combining the invention; it cannot be assumed that the invention is embodied as being confined to these explanations above-mentioned; for the invention person of an ordinary skill in the technical field; without departing from the concept of the premise of the invention; some simple deduction or replace can also be made, all should be considered as belonging to the protection domain of the invention.
Claims (9)
1. the preparation method containing waste wool activated carbon polyester fiber, it is characterised in that comprise the steps:
(1) preparation of polyester master particle: be distributed in polyester support by waste wool activated carbon granule, forms polyester master particle, forms polyester master particle, and wherein, described waste wool activated carbon granule is to be ground by waste wool activated carbon to be formed, and in polyester master particle, activated carbon content is 15-48%；
(2) processing of polyester precursor: be blended with synthetic fibers master batch by polyester master particle, melt spinning prepares polyester precursor；
(3) washing: polyester precursor is imported in water and washs, remove water-soluble polymer, it is thus achieved that containing the polyester fiber of waste wool activated carbon.
2. the preparation method containing waste wool activated carbon polyester fiber as claimed in claim 1, it is characterised in that: the specific surface area >=500m of described waste wool activated carbon2/g。
3. the preparation method containing waste wool activated carbon polyester fiber as claimed in claim 1, it is characterized in that, described grinding refers to: with waste wool activated carbon as raw material, and inorganic polymer or inorganic electrolyte are dispersant, and dispersant addition is the 1～15% of waste wool quality of activated carbon；Waste wool activated carbon and dispersant are pressed ratio of grinding media to material (5-15): 1 grinds, and obtains waste wool activated carbon granule.
4. the preparation method containing waste wool activated carbon polyester fiber as claimed in claim 3, it is characterized in that: described dispersant is sodium silicate, sodium aluminate, ammonium citrate, PTPP (potassium tripolyphosphate), potassium pyrophosphate, 2-phosphoric acid butane-1, the combination of any one or more in 2,4 tri hydroxy acids.
5. the preparation method containing waste wool activated carbon polyester fiber as claimed in claim 1, it is characterised in that: in step (2), the described mixture that synthetic fibers master batch is polyester and water-soluble polymer, its aqueous polymer content is 3-25%.
6. the preparation method containing waste wool activated carbon polyester fiber as claimed in claim 1, it is characterised in that: in step (2), it is 2-23% that the water-soluble polymer in polyester precursor accounts for content.
7. the preparation method containing waste wool activated carbon polyester fiber as claimed in claim 1, it is characterised in that: in step (3), the temperature of washings is 95-105 DEG C.
8. the preparation method containing waste wool activated carbon polyester fiber as claimed in claim 1, it is characterised in that: in described polyester fiber, activated carbon content is 1.0-6.5%.
9. the preparation method containing waste wool activated carbon polyester fiber as described in any one of claim 1-8, it is characterised in that: the intrinsic viscosity of water-soluble polymer is 0.45-0.50 dl/g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351086.1A CN105951198B (en) | 2016-05-25 | 2016-05-25 | The preparation method of the polyester fiber of activated carbon containing waste wool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610351086.1A CN105951198B (en) | 2016-05-25 | 2016-05-25 | The preparation method of the polyester fiber of activated carbon containing waste wool |
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| CN105951198A true CN105951198A (en) | 2016-09-21 |
| CN105951198B CN105951198B (en) | 2018-07-20 |
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| CN201610351086.1A Expired - Fee Related CN105951198B (en) | 2016-05-25 | 2016-05-25 | The preparation method of the polyester fiber of activated carbon containing waste wool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344245A (en) * | 2019-08-20 | 2019-10-18 | 浙江仁派服饰有限公司 | A kind of ventilative yarn processing method of cool feeling |
| CN113737312A (en) * | 2021-08-24 | 2021-12-03 | 南通强生石墨烯科技有限公司 | Graphene high-filterability fiber and preparation method thereof |
| WO2022080086A1 (en) * | 2020-10-14 | 2022-04-21 | クラレトレーディング株式会社 | Carbon-powder-containing fiber and fibrous structure |
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| CN104746171A (en) * | 2015-04-09 | 2015-07-01 | 苏州金辉纤维新材料有限公司 | Preparation method of hemp carbon polyester fiber with high-efficient adsorption and hygroscopic properties |
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- 2016-05-25 CN CN201610351086.1A patent/CN105951198B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1590051A (en) * | 2003-08-25 | 2005-03-09 | 华东理工大学 | Processing method of bamboo carbon ultrafine powder and its application in synthetic fiber |
| CN101144206A (en) * | 2007-10-23 | 2008-03-19 | 浙江理工大学 | Multi-micropore polyester fiber and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344245A (en) * | 2019-08-20 | 2019-10-18 | 浙江仁派服饰有限公司 | A kind of ventilative yarn processing method of cool feeling |
| WO2022080086A1 (en) * | 2020-10-14 | 2022-04-21 | クラレトレーディング株式会社 | Carbon-powder-containing fiber and fibrous structure |
| JP7422247B2 (en) | 2020-10-14 | 2024-01-25 | クラレトレーディング株式会社 | Carbon powder-containing fibers and fiber structures |
| CN113737312A (en) * | 2021-08-24 | 2021-12-03 | 南通强生石墨烯科技有限公司 | Graphene high-filterability fiber and preparation method thereof |
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| CN105951198B (en) | 2018-07-20 |
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Granted publication date: 20180720 Termination date: 20190525 |