CN105951198B - The preparation method of the polyester fiber of activated carbon containing waste wool - Google Patents
The preparation method of the polyester fiber of activated carbon containing waste wool Download PDFInfo
- Publication number
- CN105951198B CN105951198B CN201610351086.1A CN201610351086A CN105951198B CN 105951198 B CN105951198 B CN 105951198B CN 201610351086 A CN201610351086 A CN 201610351086A CN 105951198 B CN105951198 B CN 105951198B
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- Prior art keywords
- polyester
- activated carbon
- waste wool
- preparation
- containing waste
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Classifications
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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
Abstract
The present invention relates to a kind of preparation methods of the polyester fiber of activated carbon containing waste wool, belong to the manufacturing method technical field of artificial filament.Waste wool active carbon particle is distributed in polyester support, form polyester master particle, form polyester master particle, polyester master particle is blended with synthetic fibers master batch, polyester precursor is prepared in melt spinning, and polyester precursor is imported in water and is washed, and removes water-soluble polymer, the polyester fiber of the activated carbon containing waste wool is obtained, activated carbon content is 1.0 6.5% in polyester fiber.
Description
Technical field
The present invention relates to a kind of preparation methods of the polyester fiber of activated carbon containing waste wool, belong to the manufacturing method skill of artificial filament
Art field.
Background technology
Waste fiber stock number is huge, deals with improperly and not only results in environmental pollution, and can increase processing cost, waste
Resource.Height is prepared using discarded wool fibre and runs through more microporous particles activated carbons, this is conducive to mitigate environment to offal treatment pressure
Power, and to discard the reasonable using more effective ways are provided of wool fibre, to improve product utilization added value.
Waste wool activated carbon is fired through carbonization-activation process as raw material using discarded wool fibre, and height is presented and runs through, live
Change the network-like structure that micropore is apparent and stablizes, large specific surface area possesses stronger adsorption capacity, has conductive and barrier electricity
The ability of electromagnetic wave radiation.
Waste wool activated carbon polyester fiber is by adding work(obtained by micro-nano ultra-fine waste wool seed activity carbon powder spinning
Energy property polyester fiber is a kind of with moisture absorption, ventilative, deodorization, absorption, antistatic, adsorption function health fiber.
102161485 B of Chinese patent CN " utilizing the method that waste wool prepares activated carbon " relate to the use of waste wool
The method for preparing activated carbon, but the activated carbon specific surface area prepared is relatively low, is no more than 450m2.g-1, low specific surface area limits
The application of granular activated carbon；102602931 B of Chinese patent CN " utilizing the method that hair prepares medical activated carbon pipe " are related to
The preparation method that medical activated carbon pipe is prepared using hair enriches the activated carbon application field using protein fibre as raw material,
But it has not yet to see and is used for chemical preparation field by the activated carbon of raw material of protein fibre.
Chinese patent CN 100528978C " a kind of functional bamboo-carbon powder process and its applied in synthetic fibers " and
Chinese patent CN 1302900C " a kind of processing method of bamboo charcoal superfine powder and its application in synthetic fibers " are related to one kind
Bamboo-carbon powder is added to the preparation method in synthetic fibers, but because macromolecular synthetic high polymer tightly wraps up bamboo charcoal, it is difficult to
The effect of bamboo charcoal should have is played, therefore how preferably to play the effect of activated carbon in polyester fiber is also that the present invention needs to solve
Certainly the technical issues of.
Based on this, the application is made.
Invention content
The invention mainly solves the technical problem of providing a kind of polyester fiber preparation method of activated carbon containing waste wool, the works
Artistic skill plays the effect of activated carbon in polyester fiber very well, improves the moisture absorption of polyester fiber fabric, ventilative, deodorization, absorption, resists
The performance of electrostatic, absorption etc..
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows：
The preparation method of the polyester fiber of activated carbon containing waste wool, includes the following steps：
（1）Specific surface be should be greater than into 500m2·g-1Waste wool activated carbon grinding micro-nano ultra-fine waste wool activated carbon is made
Particle；
（2）Waste wool active carbon particle is distributed in polyester support, the polyester master particle of high activity carbon content is prepared into；
（3）By the polyester master particle of high activity carbon content and synthetic fibers master batch（It is prepared by PET polyester and water-soluble polymer
It forms）It is blended, melt spinning, to prepare the polyester precursor of the activated carbon containing waste wool；
（4）Polyester precursor is imported to 95 DEG C -105 DEG C of aqueous wash medium to wash, removes water-soluble polymer, obtains and contains waste wool
The polyester fiber of activated carbon.
Further, as preferred：
Step（1）In, waste wool active carbon particle is that planetary high-energy ball mill is ground in air atmosphere by waste wool activated carbon
Mill obtains, and size controlling is less than 550nm.
Step（1）In, the process of lapping small molecule inorganic polymer need to be added into waste wool activated carbon or without electromechanics
Matter is solved as dispersant to be made into ball milling raw material, dispersant can be sodium metasilicate, sodium aluminate, ammonium citrate, potassium tripolyphosphate, coke
Potassium phosphate, 2- phosphoric acid butane -1,2,4 tri hydroxy acids etc., it is desirable that the dosage that dispersant accounts for waste wool activated carbon is controlled in 1%-15%, by ball
It grinds raw material and presses ratio of grinding media to material 5：1 to 15：1 is fitted into cylinder of steel to be ground and can be obtained waste wool active carbon particle.
Step（2）In, the synthetic fibers master batch is the mixture of polyester and water-soluble polymer, aqueous solution polymerization
Object content is 3-25%.
Step（3）In, in the polyester master particle of the high activity carbon content, activated carbon content is controlled in 15%-48%.
Step（3）In, in the polyester precursor, water-soluble polymer（Gather including water-soluble polyester or water-soluble other
Close object）Content is controlled in 2%-23%.
Step（4）In, in the polyester fiber of the activated carbon containing waste wool, activated carbon content is controlled in 1.0%-6.5%.
Compared with prepared by conventional antibacterial viscose fiber, working principle and beneficial effect of the invention is as follows：
（1）The polyester fiber of the activated carbon containing waste wool obtained by the application has moisture absorption, ventilative, deodorization, absorption, anti-quiet
Electricity, adsorption function.In the application, waste wool activated carbon is contained in polyester master particle, contains water-soluble polymer in synthetic fibers master batch,
In spinning process, the water-soluble polyester in polyester precursor fits the hole of waste wool active carbon particle during water-soluble
The effect of when being exposed and extend through, making to form hole in polyester fiber forming process, can not only playing activated carbon to the greatest extent,
The good absorption of polyester fiber and deodorization antistatic property are assigned, moreover, the presence of these holes also improves the suction of polyester fiber
Green permeability.
（2）The polyester fiber of the granular activated carbon obtained containing waste wool has lower boiling water shrinkage, and performance is stablized.This
In application, using the polyester master particle containing waste wool active carbon particle and the synthetic fibers master batch containing water-soluble polymer as raw material into
Row blend melt spinning introduces activated carbon and water-soluble component in polyester precursor, is then washed in the hot water again, water-soluble
Property component occur water-soluble and go out from polyester precursor, polyester precursor occurs post forming and forms polyester fiber, raw material by twice at
Type simultaneously ultimately forms polyester fiber, and shrinkage factor therein is controlled in forming process, thus its waste water shrinking percentage is controllable
System is between 1.0-1.8%.
（3）Preparation flow is short, and technical process is simple, is suitable for bulk industrial production.In the application, the preparation master of fiber
It is divided into four：The synthesis of polyester master particle, the synthesis of synthetic fibers master batch, blend melt spinning and hot water washing, four processes
In, polyester master particle synthesis synchronous can be carried out with the synthesis of synthetic fibers master batch, and hot water can be directly carried out after the completion of blend melt spinning
Washing, without carrying out other processes, and controllability is good in operating process, and technical process is simple, is applicable not only to small lot life
Production can be also used for bulk industrial production.
Specific implementation mode
Embodiment 1
Using planetary high-energy ball mill in air atmosphere to ammonium citrate（Content is 12%）It should be with specific surface
570m2·g-1Waste wool activated carbon（Content is 88%）The ball milling raw material of composition is ground, and control ratio of grinding media to material is 15:1, to
Obtain the micro-nano ultra-fine waste wool active carbon powder less than 400nm.Take micro-nano ultra-fine waste wool active carbon powder 4kg and 6kg poly-
Ester is sliced, and the polyester master particle for obtaining high activity carbon content is granulated through mixed granulation machine.Then by the poly- of 10kg high activity carbon contents
Ester master batch is mixed with water-soluble polyester slice and 90kg polyester slices that 15kg inherent viscosities are 0.49dl/g, and through melting
The polyester protofilament of the activated carbon containing waste wool is obtained after the processes such as spinning, drafting forming.Finally by the polyester of the activated carbon containing waste wool
Protofilament is put into 95 DEG C of hydrothermal solutions about 50 minutes, to remove water-soluble polyester, to obtain containing 4% waste wool activated carbon
Polyester fiber.
The specification of the polyester fiber of activated carbon containing waste wool 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
Using planetary high-energy ball mill in air atmosphere to sodium aluminate（Content is 10%）600m is should be with specific surface2·g-1Waste wool activated carbon（Content is 90%）The ball milling raw material of composition is ground, and control ratio of grinding media to material is 12:1, to be less than
The micro-nano ultra-fine waste wool active carbon powder of 450nm.Micro-nano ultra-fine waste wool active carbon powder 3kg and 8kg polyester slice is taken, is passed through
Mixed granulation machine is granulated the polyester master particle for obtaining high activity carbon content.Then by the polyester master particle of 11kg high activity carbon contents with
8kg inherent viscosities be 0.48dl/g water-soluble polyester slice and 109kg polyester slices is mixed, and through melt spinning, lead
Stretch the polyester protofilament that sizing etc. obtains the activated carbon containing waste wool after processes.Finally by the polyester protofilament of the activated carbon containing waste wool
It is put into 100 DEG C of hydrothermal solutions about 45 minutes, it is fine to obtain the polyester containing 2.5% waste wool activated carbon to remove water-soluble polyester
Dimension.
The specification of the polyester fiber of activated carbon containing waste wool 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
Using planetary high-energy ball mill in air atmosphere to potassium tripolyphosphate（Content is 6%）It should be with specific surface
730m2·g-1Waste wool activated carbon（Content is 94%）The ball milling raw material of composition is ground, and control ratio of grinding media to material is 8:1, to obtain
Obtain the micro-nano ultra-fine waste wool active carbon powder less than 520nm.Take micro-nano ultra-fine waste wool active carbon powder 3kg and 12kg polyester
Slice is granulated the polyester master particle for obtaining high activity carbon content through mixed granulation machine.Then by the polyester of 15kg high activity carbon contents
Master batch is mixed with water-soluble other polymers slice and 145kg polyester slices that 4kg inherent viscosities are 0.46dl/g, and is passed through
The polyester protofilament of the activated carbon containing waste wool is obtained after the processes such as melt spinning, drafting forming.Finally by the activated carbon containing waste wool
Polyester protofilament is put into 105 DEG C of hydrothermal solutions about 70 minutes, to remove water-soluble polyester, contains 1.88% waste wool to obtain
The polyester fiber of activated carbon.
The specification of the polyester fiber of activated carbon containing waste wool prepared by the present embodiment is 140D/108f, and fracture strength is more than
3.2cN/dtex, boiling water shrinkage 1.0 ± 0.3%.
The above content is the preferred embodiments of combination the invention to further detailed made by provided technical solution
Describe in detail bright, and it cannot be said that the invention specific implementation is confined to these above-mentioned explanations, for the affiliated technology of the invention
For the those of ordinary skill in field, without departing from the concept of the premise of the invention, several simple deductions can also be made
Or replace, it all shall be regarded as belonging to the protection domain of the invention.
Claims (7)
1. the preparation method of the polyester fiber of activated carbon containing waste wool, which is characterized in that include the following steps：
（1）The preparation of polyester master particle：Waste wool active carbon particle is distributed in polyester support, forms polyester master particle, wherein described
Waste wool active carbon particle be to be ground to be formed by waste wool activated carbon, in polyester master particle, activated carbon content 15-48%；
（2）The processing of polyester precursor：Polyester master particle is blended with synthetic fibers master batch, polyester precursor is prepared in melt spinning；
（3）Washing：Polyester precursor is imported in water and is washed, water-soluble polymer is removed, the polyester for obtaining the activated carbon containing waste wool is fine
Dimension；
The grinding refers to：Using waste wool activated carbon as raw material, inorganic polymer or inorganic electrolyte are dispersant, and dispersant adds
Dosage is the 1~15% of waste wool quality of activated carbon；Waste wool activated carbon and dispersant are pressed into ratio of grinding media to material（5-15）：1 grinding is to get useless
Hair active carbon particle；
The dispersant is sodium metasilicate, sodium aluminate, ammonium citrate, potassium tripolyphosphate, potassium pyrophosphate, 2- phosphonobutanes -1,2,4
The combination of tricarboxylic acids any one or more of.
2. the preparation method of the polyester fiber of activated carbon containing waste wool as described in claim 1, it is characterised in that：The waste wool activity
Specific surface area >=500m of charcoal2/g。
3. the preparation method of the polyester fiber of activated carbon containing waste wool as described in claim 1, it is characterised in that：Step（2）In, institute
The synthetic fibers master batch stated is the mixture of polyester and water-soluble polymer, and aqueous polymer content is 3-25%.
4. the preparation method of the polyester fiber of activated carbon containing waste wool as described in claim 1, it is characterised in that：Step（2）In, gather
It is 2-23% that water-soluble polymer in ester precursor, which accounts for content,.
5. the preparation method of the polyester fiber of activated carbon containing waste wool as described in claim 1, it is characterised in that：Step（3）In, it washes
The temperature for washing water is 95-105 DEG C.
6. the preparation method of the polyester fiber of activated carbon containing waste wool as described in claim 1, it is characterised in that：The polyester is fine
Activated carbon content is 1.0-6.5% in dimension.
7. the preparation method of the polyester fiber of activated carbon containing waste wool as claimed in any one of claims 1 to 6, it is characterised in that：It is water-soluble
Property polymer inherent viscosity be 0.45-0.50 dl/g.
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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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| 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 CN105951198A (en) | 2016-09-21 |
| CN105951198B true CN105951198B (en) | 2018-07-20 |
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| 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 |
| EP4230776A1 (en) * | 2020-10-14 | 2023-08-23 | Kuraray Trading Co., Ltd. | Carbon-powder-containing fiber and fibrous structure |
| 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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| 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 |
| CN102605458A (en) * | 2012-03-29 | 2012-07-25 | 福建省晋江市华宇织造有限公司 | Tea charcoal terylene monofilament and preparation method thereof |
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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 |
|---|---|---|---|---|
| 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 |
| CN102605458A (en) * | 2012-03-29 | 2012-07-25 | 福建省晋江市华宇织造有限公司 | Tea charcoal terylene monofilament and preparation method thereof |
| CN104746172A (en) * | 2015-04-09 | 2015-07-01 | 苏州金辉纤维新材料有限公司 | Preparation method of coffee carbon polyester fiber with high-efficient adsorption and hygroscopic properties |
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