CN111254516A - Preparation method of chemical fiber and master batch using regenerated environment-friendly bamboo carbon powder - Google Patents
Preparation method of chemical fiber and master batch using regenerated environment-friendly bamboo carbon powder Download PDFInfo
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- CN111254516A CN111254516A CN202010192307.1A CN202010192307A CN111254516A CN 111254516 A CN111254516 A CN 111254516A CN 202010192307 A CN202010192307 A CN 202010192307A CN 111254516 A CN111254516 A CN 111254516A
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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
- 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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- 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
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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
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Abstract
The invention specifically discloses a preparation method of chemical fiber and master batch using regenerated environment-friendly bamboo carbon powder, which specifically comprises the following steps: A. processing waste PET to obtain PET fragments; B. carrying out high-temperature sintering carbonization treatment on the bamboo carbon material to obtain bamboo carbon; C. putting the bamboo charcoal into a high-temperature steam environment for activation treatment; D. crushing and grinding the activated bamboo charcoal to obtain bamboo charcoal powder; E. carrying out surface activation treatment on the crushed bamboo carbon powder in an acid solution; F. e, performing interface treatment on the bamboo carbon powder subjected to the surface activation treatment in the step E; G. baking the bamboo carbon powder subjected to interface treatment at high temperature, and grinding again to obtain bamboo carbon powder; H. the composite material, the PET chips and the bamboo carbon powder are mixed and then extruded and spun through a spinning machine under a high-temperature environment to obtain the regenerated environment-friendly bamboo carbon chemical fiber, so that the antistatic capacity is improved, the carbon waste is reduced, and the bamboo carbon chemical fiber is energy-saving and environment-friendly.
Description
Technical Field
The invention relates to recycled and regenerated environment-friendly bamboo carbon powder and chemical fibers and master batches produced by using the recycled and regenerated environment-friendly bamboo carbon powder, and particularly relates to a preparation method of the chemical fibers and the master batches using the regenerated and environment-friendly bamboo carbon powder.
Background
The bamboo charcoal has a loose and porous structure, fine and porous molecules, hard texture and strong adsorption capacity, can purify air, eliminate peculiar smell, absorb moisture, prevent mildew, inhibit bacteria and expel insects, can remove moisture and sweat when contacting with a human body, promotes blood circulation and metabolism of the human body, relieves fatigue, and is widely applied to daily life after being scientifically refined and processed.
The bamboo carbon fiber has the advantages of antibiosis, deodorization, heat storage and warm keeping, dryness, ventilation, comfort, softness, elasticity and the like, and is often applied to the fields of clothes, home textiles and the like, but clothes made of the bamboo carbon fiber are in contact with human skin and are easy to accumulate static charges, so that the human body is very uncomfortable, and even can generate certain harm to the human body.
Disclosure of Invention
In order to solve the technical problems, a preparation method of chemical fiber and master batch using regenerated environment-friendly bamboo carbon powder is provided, and the purpose is as follows: improve antistatic ability, environmental protection, reduce energy consumption.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a preparation method of chemical fiber using regenerated environment-friendly bamboo carbon powder comprises the following steps:
A. processing waste PET to obtain PET fragments;
B. carrying out high-temperature sintering carbonization treatment on the bamboo carbon material to obtain bamboo carbon;
C. putting the bamboo charcoal into a high-temperature steam environment for activation treatment;
D. the activated bamboo charcoal is subjected to crushing and grinding treatment to obtain bamboo charcoal powder, wherein the crushing and grinding treatment process of the bamboo charcoal comprises the following steps: firstly, grinding activated bamboo charcoal into particles with the particle size of 80-120 microns in a mechanical grinding mode, and then grinding the bamboo charcoal into particles with the particle size of less than 5 microns in an air flow grinding mode;
E. carrying out surface activation treatment on the crushed bamboo carbon powder in an acid solution;
F. e, performing interface treatment on the bamboo carbon powder subjected to the surface activation treatment in the step E;
G. baking the bamboo carbon powder subjected to interface treatment at high temperature, and grinding again to obtain bamboo carbon powder;
H. and (3) mixing the composite material, the PET chips obtained in the step (A) and the bamboo carbon powder obtained in the step (G), and then extruding and spinning the mixture by a spinning machine under a high-temperature environment to obtain the regenerated environment-friendly bamboo carbon chemical fiber.
Preferably, in the step H, the composite material, the PET chips and the bamboo carbon powder are mixed according to the following weight ratio:
5% of composite material;
70% -90% of PET fragments;
5 to 25 percent of bamboo carbon powder.
Preferably, the PET chips and the bamboo carbon powder in the step H are mixed according to the following weight ratio: 5% of composite material; 80% of PET fragments; 15% of bamboo carbon powder.
Preferably, the composite material, the PET chips and the bamboo carbon powder in the step H are mixed and then extruded and spun by a spinning machine with a screw mechanism under a high-temperature environment to obtain the regenerated environment-friendly bamboo carbon chemical fiber.
Preferably, the treatment process in the step A comprises crushing, cleaning and drying; washing with water in the pulverizing process, washing with steam treatment device, and adding caustic soda flakes into the steam treatment device.
Preferably, the high-temperature sintering treatment in the step B is performed in a high-temperature sealed oven at 800 ℃ and 500 ℃.
Preferably, the activation treatment in the step C is carried out in a steam environment of 160-200 ℃ for 3-5 hours.
Preferably, the specific process of performing the surface activation treatment in step E is as follows: sequentially putting the bamboo carbon powder into 30% of flowing acid aqueous solution and 30% of hydrochloric acid aqueous solution for surface activation treatment;
the specific process of performing interface processing in step F is as follows: immersing the activated bamboo carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, soaking for 24 hours, soaking with deionized water, dehydrating, and removing the unreacted trimethoxy silane interface agent;
and G, baking the bamboo carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the baked bamboo carbon powder into bamboo carbon powder with the particle size of less than 100 nanometers through air flow.
A preparation method of master batches using regenerated environment-friendly bamboo carbon powder comprises the steps of A-G in the preparation method of the chemical fiber using the regenerated environment-friendly bamboo carbon powder to obtain PET fragments and bamboo carbon powder, the PET fragments and the bamboo carbon powder are mixed and then extruded through a granulator under a high-temperature environment to obtain the regenerated environment-friendly bamboo carbon master batches, and the regenerated environment-friendly bamboo carbon master batches can be used as nut granules.
Preferably, the weight ratio of the PET chips to the bamboo carbon powder is 70% -95% of the PET chips and 5% -30% of the bamboo carbon powder, and the PET chips and the bamboo carbon powder are mixed and then extruded by a granulator under a high-temperature environment to obtain the regenerated environment-friendly bamboo carbon master batch.
Compared with the prior art, the invention provides a preparation method of chemical fiber using regenerated environment-friendly bamboo carbon powder, which has the following beneficial effects:
according to the preparation method of the chemical fiber using the regenerated environment-friendly bamboo carbon powder, the textile clothes made of the plastic produced by the method have the effects of absorbing peculiar smell and decomposing peculiar smell, and the plastic is made of recycled plastic such as recycled cola bottles, beverage bottles and the like, so that great help is brought to environment protection; the recycled bamboo carbon material and the recycled PET plastic bottle are scientifically treated to obtain the environment-friendly recycled material, the bamboo carbon is of a porous structure, the porous adsorption effect of the bamboo carbon effectively controls the moisture on the body surface, and is harmless to the human body, environment-friendly and healthy, the bamboo carbon also has the function of emitting far infrared rays, the bamboo carbon is made of the bamboo carbon material, the plant of the bamboo carbon can release negative ions, the bamboo carbon material is combined with the recycled PET plastic bottle, both are environment-friendly recycled resources, compared with polyester particles and fibers made of new PET materials in the current market, the waste of carbon can be reduced to a greater extent, the environment is more protected, the energy consumption can be reduced to a greater extent, and the antistatic capability of the composite material is improved.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1.
A preparation method of chemical fiber using regenerated environment-friendly bamboo carbon powder comprises the following steps:
A. processing waste PET to obtain PET fragments, wherein the processing technology comprises crushing, cleaning and drying; washing with water in the crushing process, washing by adopting a steam treatment device, adding caustic soda flakes into the steam treatment device, separating a plastic bottle body, a plastic bottle cover, a label and the like by using waste plastic bottles and spinning waste as raw materials, and crushing, washing and drying; the process of crushing is carried out by washing with water and crushing, dirt in the plastic bottle is washed away, crushed fragments are put into a steam treatment device, flake caustic soda is added, and grease and other stubborn impurities are removed for later use.
B. And carrying out high-temperature sintering carbonization treatment on the bamboo carbon material to obtain bamboo carbon, wherein the high-temperature sintering treatment is carried out in a high-temperature closed oven at 500 ℃.
C. And (3) putting the bamboo charcoal into a high-temperature steam environment for activation treatment, wherein the activation treatment is carried out in a steam environment of 160 ℃, and the treatment time is 5 hours.
D. The activated bamboo charcoal is subjected to crushing and grinding treatment to obtain bamboo charcoal powder, wherein the crushing and grinding treatment process of the bamboo charcoal comprises the following steps: firstly, grinding activated bamboo charcoal into particles with the particle size of 80 microns in a mechanical grinding mode, and then grinding the bamboo charcoal into particles with the particle size of less than 5 microns in an air flow grinding mode.
E. Carrying out surface activation treatment on the crushed bamboo carbon powder in an acid solution, wherein the specific process of carrying out the surface activation treatment is as follows: the bamboo carbon powder is sequentially put into 30 percent of flowing acid aqueous solution and 30 percent of hydrochloric acid aqueous solution for surface activation treatment.
F. And E, performing interface treatment on the bamboo carbon powder subjected to the surface activation treatment in the step E, wherein the specific process of performing the interface treatment is as follows: immersing the activated bamboo carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, soaking for 24 hours, soaking with deionized water, dehydrating, and removing the unreacted trimethoxy silane interface agent.
G. Baking the bamboo carbon powder subjected to interface treatment at high temperature, grinding and crushing again to obtain bamboo carbon powder, baking the bamboo carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the bamboo carbon powder to obtain bamboo carbon powder with the particle size of less than 100 nanometers through airflow after baking.
H. And (3) mixing the composite material, the PET chips obtained in the step (A) and the bamboo carbon powder obtained in the step (G), and then extruding and spinning the mixture through a spinning machine table with a screw mechanism in a high-temperature environment to obtain the regenerated environment-friendly bamboo carbon chemical fiber.
And C, mixing the PET chips and the bamboo carbon powder in the step H according to the following weight ratio: 5% of composite material; 80% of PET fragments; 15% of bamboo carbon powder; the regenerated environment-friendly bamboo carbon chemical fiber is filament, short fiber or yarn, and the composite material can change the material components according to different requirements.
The textile clothes made of the plastic produced by the method have the effects of absorbing peculiar smell and decomposing peculiar smell, and the plastic is made of recycled plastic such as recycled cola bottles, beverage bottles and the like, so that the method is greatly helpful for environmental protection; the recycled bamboo carbon material and the recycled PET plastic bottle are scientifically treated to obtain the environment-friendly recycled material, the bamboo carbon is of a porous structure, the porous adsorption effect of the bamboo carbon effectively controls the moisture on the body surface, and is harmless to the human body, environment-friendly and healthy, the bamboo carbon also has the function of emitting far infrared rays, the bamboo carbon is made of the bamboo carbon material, the plant of the bamboo carbon can release negative ions, the bamboo carbon material is combined with the recycled PET plastic bottle, both are environment-friendly recycled resources, compared with polyester particles and fibers made of new PET materials in the current market, the waste of carbon can be reduced to a greater extent, the environment is more protected, the energy consumption can be reduced to a greater extent, and the antistatic capability of the composite material is improved.
The preparation method of the chemical fiber using the regenerated environment-friendly bamboo carbon powder has the specific technical process and technical effect, and has the advantages that: reduces the waste of carbon, protects the environment and reduces the energy consumption.
Example 2.
Compared with the embodiment 1, the preparation method of the chemical fiber using the regenerated environment-friendly bamboo carbon powder is characterized by comprising the following steps of:
A. processing waste PET to obtain PET fragments, wherein the processing technology comprises crushing, cleaning and drying; washing with water in the crushing process, washing by adopting a steam treatment device, adding caustic soda flakes into the steam treatment device, separating a plastic bottle body, a plastic bottle cover, a label and the like by using waste plastic bottles and spinning waste as raw materials, and crushing, washing and drying; the process of crushing is carried out by washing with water and crushing, dirt in the plastic bottle is washed away, crushed fragments are put into a steam treatment device, flake caustic soda is added, and grease and other stubborn impurities are removed for later use.
B. And carrying out high-temperature sintering carbonization treatment on the bamboo carbon material to obtain bamboo carbon, wherein the high-temperature sintering treatment is carried out in a high-temperature sealed oven at 650 ℃.
C. And (3) putting the bamboo charcoal into a high-temperature steam environment for activation treatment, wherein the activation treatment is carried out in a 180-degree steam environment, and the treatment time is 4 hours.
D. The activated bamboo charcoal is subjected to crushing and grinding treatment to obtain bamboo charcoal powder, wherein the crushing and grinding treatment process of the bamboo charcoal comprises the following steps: firstly, grinding activated bamboo charcoal into particles with the particle size of 100 microns in a mechanical grinding mode, and then grinding the bamboo charcoal into particles with the particle size of less than 5 microns in an air flow grinding mode.
E. Carrying out surface activation treatment on the crushed bamboo carbon powder in an acid solution, wherein the specific process of carrying out the surface activation treatment is as follows: the bamboo carbon powder is sequentially put into 30 percent of flowing acid aqueous solution and 30 percent of hydrochloric acid aqueous solution for surface activation treatment.
F. And E, performing interface treatment on the bamboo carbon powder subjected to the surface activation treatment in the step E, wherein the specific process of performing the interface treatment is as follows: immersing the activated bamboo carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, soaking for 24 hours, soaking with deionized water, dehydrating, and removing the unreacted trimethoxy silane interface agent.
G. Baking the bamboo carbon powder subjected to interface treatment at high temperature, grinding and crushing again to obtain bamboo carbon powder, baking the bamboo carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the bamboo carbon powder to obtain bamboo carbon powder with the particle size of less than 100 nanometers through airflow after baking.
H. And (3) mixing the composite material, the PET chips obtained in the step (A) and the bamboo carbon powder obtained in the step (G), and then extruding and spinning the mixture through a spinning machine table with a screw mechanism in a high-temperature environment to obtain the regenerated environment-friendly bamboo carbon chemical fiber.
And C, mixing the PET chips and the bamboo carbon powder in the step H according to the following weight ratio: 5% of composite material; 70% of PET fragments; 25% of bamboo carbon powder; the regenerated environment-friendly bamboo carbon chemical fiber is filament, short fiber or yarn.
The rest of the process is the same as example 1, and is not particularly limited herein, and the present invention is also within the scope of the present invention. The production process is also the same as in example 1 and will not be described herein.
Example 3.
Compared with the embodiment 1, the preparation method of the chemical fiber using the regenerated environment-friendly bamboo carbon powder is characterized by comprising the following steps of:
A. processing waste PET to obtain PET fragments, wherein the processing technology comprises crushing, cleaning and drying; washing with water in the crushing process, washing by adopting a steam treatment device, adding caustic soda flakes into the steam treatment device, separating a plastic bottle body, a plastic bottle cover, a label and the like by using waste plastic bottles and spinning waste as raw materials, and crushing, washing and drying; the process of crushing is carried out by washing with water and crushing, dirt in the plastic bottle is washed away, crushed fragments are put into a steam treatment device, flake caustic soda is added, and grease and other stubborn impurities are removed for later use.
B. And carrying out high-temperature sintering carbonization treatment on the bamboo carbon material to obtain bamboo carbon, wherein the high-temperature sintering treatment is carried out in a high-temperature sealed oven at 800 ℃.
C. And (3) putting the bamboo charcoal into a high-temperature steam environment for activation treatment, wherein the activation treatment is carried out in a steam environment of 160 ℃, and the treatment time is 5 hours.
D. The activated bamboo charcoal is subjected to crushing and grinding treatment to obtain bamboo charcoal powder, wherein the crushing and grinding treatment process of the bamboo charcoal comprises the following steps: firstly, grinding activated bamboo charcoal into particles with the particle size of 120 microns in a mechanical grinding mode, and then grinding the bamboo charcoal into particles with the particle size of less than 5 microns in an air flow grinding mode.
E. Carrying out surface activation treatment on the crushed bamboo carbon powder in an acid solution, wherein the specific process of carrying out the surface activation treatment is as follows: the bamboo carbon powder is sequentially put into 30 percent of flowing acid aqueous solution and 30 percent of hydrochloric acid aqueous solution for surface activation treatment.
F. And E, performing interface treatment on the bamboo carbon powder subjected to the surface activation treatment in the step E, wherein the specific process of performing the interface treatment is as follows: immersing the activated bamboo carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, soaking for 24 hours, soaking with deionized water, dehydrating, and removing the unreacted trimethoxy silane interface agent.
G. Baking the bamboo carbon powder subjected to interface treatment at high temperature, grinding and crushing again to obtain bamboo carbon powder, baking the bamboo carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the bamboo carbon powder to obtain bamboo carbon powder with the particle size of less than 100 nanometers through airflow after baking.
H. And (3) mixing the composite material, the PET chips obtained in the step (A) and the bamboo carbon powder obtained in the step (G), and then extruding and spinning the mixture through a spinning machine table with a screw mechanism in a high-temperature environment to obtain the regenerated environment-friendly bamboo carbon chemical fiber.
And C, mixing the PET chips and the bamboo carbon powder in the step H according to the following weight ratio: 5% of composite material; 90% of PET fragments; 5% of bamboo carbon powder; the regenerated environment-friendly bamboo carbon chemical fiber is filament, short fiber or yarn.
The rest of the process is the same as example 1, and is not particularly limited herein, and the present invention is also within the scope of the present invention. The production process is also the same as in example 1 and will not be described herein.
Additionally, the regenerated environmental bamboo charcoal chemical fiber prepared in examples 1-3; the deodorization test is carried out by using 40PPM ammonia gas, and the deodorization rate can reach 80-90 percent according to the table 1;
TABLE 1 odor eliminating watch
In addition, when the method is implemented, the following points need to be noted:
the physical property of the regenerated environment-friendly bamboo carbon chemical fiber is controlled in that the water content is less than or equal to 25 ppM; the drying time is generally between 8 and 10 hours; the screw spinning temperature is determined according to the material characteristics and the molecular weight of the chips.
The spinning speed is set according to the fineness, strength, elongation and index of the yarn; for example, POY spinning speed: 2800 to 3200 m/min; FDY spinning speed: 4200-5200 m/min.
Example 4.
A preparation method of master batch using regenerated environment-friendly bamboo carbon powder comprises the following steps:
A. processing waste PET to obtain PET fragments, wherein the processing technology comprises crushing, cleaning and drying; washing with water in the crushing process, washing by adopting a steam treatment device, adding caustic soda flakes into the steam treatment device, separating a plastic bottle body, a plastic bottle cover, a label and the like by using waste plastic bottles and spinning waste as raw materials, and crushing, washing and drying; the process of crushing is carried out by washing with water and crushing, dirt in the plastic bottle is washed away, crushed fragments are put into a steam treatment device, flake caustic soda is added, and grease and other stubborn impurities are removed for later use.
B. And carrying out high-temperature sintering carbonization treatment on the bamboo carbon material to obtain bamboo carbon, wherein the high-temperature sintering treatment is carried out in a high-temperature closed oven at 500 ℃.
C. And (3) putting the bamboo charcoal into a high-temperature steam environment for activation treatment, wherein the activation treatment is carried out in a steam environment of 160 ℃, and the treatment time is 5 hours.
D. The activated bamboo charcoal is subjected to crushing and grinding treatment to obtain bamboo charcoal powder, wherein the crushing and grinding treatment process of the bamboo charcoal comprises the following steps: firstly, grinding activated bamboo charcoal into particles with the particle size of 80 microns in a mechanical grinding mode, and then grinding the bamboo charcoal into particles with the particle size of less than 5 microns in an air flow grinding mode.
E. Carrying out surface activation treatment on the crushed bamboo carbon powder in an acid solution, wherein the specific process of carrying out the surface activation treatment is as follows: the bamboo carbon powder is sequentially put into 30 percent of flowing acid aqueous solution and 30 percent of hydrochloric acid aqueous solution for surface activation treatment.
F. And E, performing interface treatment on the bamboo carbon powder subjected to the surface activation treatment in the step E, wherein the specific process of performing the interface treatment is as follows: immersing the activated bamboo carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, soaking for 24 hours, soaking with deionized water, dehydrating, and removing the unreacted trimethoxy silane interface agent.
G. Baking the bamboo carbon powder subjected to interface treatment at high temperature, grinding and crushing again to obtain bamboo carbon powder, baking the bamboo carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the bamboo carbon powder to obtain bamboo carbon powder with the particle size of less than 100 nanometers through airflow after baking.
H. The PET piece is mixed with bamboo carbon powder and is then extruded through a granulator under the high temperature environment to obtain the regenerated environment-friendly bamboo carbon master batch, the weight ratio of the PET piece to the bamboo carbon powder is 70%, and the weight ratio of the bamboo carbon powder is 30%, wherein the regenerated environment-friendly bamboo carbon master batch can be used as a nut particle, and the regenerated environment-friendly bamboo carbon master batch is mixed with auxiliary agents such as composite materials and is then extruded and spun through a spinning machine table with a screw mechanism under the high temperature environment to obtain the regenerated environment-friendly bamboo carbon chemical fiber.
The textile clothes made of the plastic produced by the method have the effects of absorbing peculiar smell and decomposing peculiar smell, and the plastic is made of recycled plastic such as recycled cola bottles, beverage bottles and the like, so that the method is greatly helpful for environmental protection; the recycled bamboo carbon material and the recycled PET plastic bottle are scientifically treated to obtain the environment-friendly recycled material, the bamboo carbon is of a porous structure, the porous adsorption effect of the bamboo carbon effectively controls the moisture on the body surface, and is harmless to the human body, environment-friendly and healthy, the bamboo carbon also has the function of emitting far infrared rays, the bamboo carbon is made of the bamboo carbon material, the plant of the bamboo carbon can release anions, the bamboo carbon material is combined with the recycled PET plastic bottle, both are environment-friendly recycled resources, compared with polyester particles and fibers made of new PET materials in the current market, the waste of carbon can be reduced to a greater extent, the environment is more protected, and the energy consumption can be reduced to a greater extent.
The preparation method of the master batch using the regenerated environment-friendly bamboo carbon powder has the specific technical process and technical effect, and has the advantages that: reduces the waste of carbon, protects the environment and reduces the energy consumption.
Example 5.
Compared with the embodiment 4, the preparation method of the master batch using the regenerated environment-friendly bamboo carbon powder is characterized by comprising the following steps of:
A. processing waste PET to obtain PET fragments, wherein the processing technology comprises crushing, cleaning and drying; washing with water in the crushing process, washing by adopting a steam treatment device, adding caustic soda flakes into the steam treatment device, separating a plastic bottle body, a plastic bottle cover, a label and the like by using waste plastic bottles and spinning waste as raw materials, and crushing, washing and drying; the process of crushing is carried out by washing with water and crushing, dirt in the plastic bottle is washed away, crushed fragments are put into a steam treatment device, flake caustic soda is added, and grease and other stubborn impurities are removed for later use.
B. And carrying out high-temperature sintering carbonization treatment on the bamboo carbon material to obtain bamboo carbon, wherein the high-temperature sintering treatment is carried out in a high-temperature sealed oven at 650 ℃.
C. And (3) putting the bamboo charcoal into a high-temperature steam environment for activation treatment, wherein the activation treatment is carried out in a 180-degree steam environment, and the treatment time is 4 hours.
D. The activated bamboo charcoal is subjected to crushing and grinding treatment to obtain bamboo charcoal powder, wherein the crushing and grinding treatment process of the bamboo charcoal comprises the following steps: firstly, grinding activated bamboo charcoal into particles with the particle size of 100 microns in a mechanical grinding mode, and then grinding the bamboo charcoal into particles with the particle size of less than 5 microns in an air flow grinding mode.
E. Carrying out surface activation treatment on the crushed bamboo carbon powder in an acid solution, wherein the specific process of carrying out the surface activation treatment is as follows: the bamboo carbon powder is sequentially put into 30 percent of flowing acid aqueous solution and 30 percent of hydrochloric acid aqueous solution for surface activation treatment.
F. And E, performing interface treatment on the bamboo carbon powder subjected to the surface activation treatment in the step E, wherein the specific process of performing the interface treatment is as follows: immersing the activated bamboo carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, soaking for 24 hours, soaking with deionized water, dehydrating, and removing the unreacted trimethoxy silane interface agent.
G. Baking the bamboo carbon powder subjected to interface treatment at high temperature, grinding and crushing again to obtain bamboo carbon powder, baking the bamboo carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the bamboo carbon powder to obtain bamboo carbon powder with the particle size of less than 100 nanometers through airflow after baking.
H. The PET piece is mixed with bamboo carbon powder and is then extruded through a granulator under the high temperature environment to obtain the bamboo carbon master batch of regeneration environmental protection, the weight ratio of the PET piece to the bamboo carbon powder is, the PET piece 85%, the bamboo carbon powder 15%, wherein, the bamboo carbon master batch of regeneration environmental protection can be used as the screw nut grain, the bamboo carbon master batch of regeneration environmental protection is mixed with auxiliary agents such as composite materials and is then extruded through a spinning machine table with a screw mechanism under the high temperature environment to spout and obtain the chemical fiber of regeneration environmental protection bamboo carbon.
The rest of the process is the same as example 4, and is not particularly limited herein, and the present invention is also within the scope of the present invention. The production process is also the same as in example 4 and will not be described herein.
Example 6.
Compared with the embodiment 4, the preparation method of the master batch using the regenerated environment-friendly bamboo carbon powder is characterized by comprising the following steps of:
A. processing waste PET to obtain PET fragments, wherein the processing technology comprises crushing, cleaning and drying; washing with water in the crushing process, washing by adopting a steam treatment device, adding caustic soda flakes into the steam treatment device, separating a plastic bottle body, a plastic bottle cover, a label and the like by using waste plastic bottles and spinning waste as raw materials, and crushing, washing and drying; the process of crushing is carried out by washing with water and crushing, dirt in the plastic bottle is washed away, crushed fragments are put into a steam treatment device, flake caustic soda is added, and grease and other stubborn impurities are removed for later use.
B. And carrying out high-temperature sintering carbonization treatment on the bamboo carbon material to obtain bamboo carbon, wherein the high-temperature sintering treatment is carried out in a high-temperature sealed oven at 800 ℃.
C. And (3) putting the bamboo charcoal into a high-temperature steam environment for activation treatment, wherein the activation treatment is carried out in a steam environment of 160 ℃, and the treatment time is 5 hours.
D. The activated bamboo charcoal is subjected to crushing and grinding treatment to obtain bamboo charcoal powder, wherein the crushing and grinding treatment process of the bamboo charcoal comprises the following steps: firstly, grinding activated bamboo charcoal into particles with the particle size of 120 microns in a mechanical grinding mode, and then grinding the bamboo charcoal into particles with the particle size of less than 5 microns in an air flow grinding mode.
E. Carrying out surface activation treatment on the crushed bamboo carbon powder in an acid solution, wherein the specific process of carrying out the surface activation treatment is as follows: the bamboo carbon powder is sequentially put into 30 percent of flowing acid aqueous solution and 30 percent of hydrochloric acid aqueous solution for surface activation treatment.
F. And E, performing interface treatment on the bamboo carbon powder subjected to the surface activation treatment in the step E, wherein the specific process of performing the interface treatment is as follows: immersing the activated bamboo carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, soaking for 24 hours, soaking with deionized water, dehydrating, and removing the unreacted trimethoxy silane interface agent.
G. Baking the bamboo carbon powder subjected to interface treatment at high temperature, grinding and crushing again to obtain bamboo carbon powder, baking the bamboo carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the bamboo carbon powder to obtain bamboo carbon powder with the particle size of less than 100 nanometers through airflow after baking.
H. The PET piece is mixed with bamboo carbon powder and is then extruded through a granulator under the high temperature environment to obtain the bamboo carbon master batch of regeneration environmental protection, and the weight ratio of the PET piece to the bamboo carbon powder is, 95% of the PET piece, and 5% of the bamboo carbon powder, wherein the bamboo carbon master batch of regeneration environmental protection can be used as the silk master batch, and the bamboo carbon master batch of regeneration environmental protection is mixed with auxiliary agents such as composite materials and is then extruded through a spinning machine table with a screw mechanism under the high temperature environment to spout the silk to obtain the chemical fiber of regeneration environmental protection bamboo carbon.
The rest of the process is the same as example 4, and is not particularly limited herein, and the present invention is also within the scope of the present invention. The production process is also the same as in example 4 and will not be described herein.
While the preferred embodiments of the present invention have been illustrated and described, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A preparation method of chemical fiber using regenerated environment-friendly bamboo carbon powder is characterized by comprising the following steps:
A. processing waste PET to obtain PET fragments;
B. carrying out high-temperature sintering carbonization treatment on the bamboo carbon material to obtain bamboo carbon;
C. putting the bamboo charcoal into a high-temperature steam environment for activation treatment;
D. the activated bamboo charcoal is subjected to crushing and grinding treatment to obtain bamboo charcoal powder, wherein the crushing and grinding treatment process of the bamboo charcoal comprises the following steps: firstly, grinding activated bamboo charcoal into particles with the particle size of 80-120 microns in a mechanical grinding mode, and then grinding the bamboo charcoal into particles with the particle size of less than 5 microns in an air flow grinding mode;
E. carrying out surface activation treatment on the crushed bamboo carbon powder in an acid solution;
F. e, performing interface treatment on the bamboo carbon powder subjected to the surface activation treatment in the step E;
G. baking the bamboo carbon powder subjected to interface treatment at high temperature, and grinding again to obtain bamboo carbon powder;
H. and (3) mixing the composite material, the PET chips obtained in the step (A) and the bamboo carbon powder obtained in the step (G), and then extruding and spinning the mixture by a spinning machine under a high-temperature environment to obtain the regenerated environment-friendly bamboo carbon chemical fiber.
2. The method for preparing chemical fiber by using regenerated environment-friendly bamboo carbon powder as claimed in claim 1, wherein the composite material, PET chips and bamboo carbon powder in the step H are mixed according to the following weight ratio:
5% of composite material;
70% -90% of PET fragments;
5 to 25 percent of bamboo carbon powder.
3. The method for preparing chemical fiber by using regenerated environment-friendly bamboo carbon powder as claimed in claim 2, wherein the composite material, PET chips and bamboo carbon powder in the step H are mixed according to the following weight ratio: 5% of composite material; 80% of PET fragments; 15% of bamboo carbon powder.
4. The method for preparing chemical fiber using recycled environment-friendly bamboo carbon powder as claimed in claim 1, wherein the recycled environment-friendly bamboo carbon chemical fiber is obtained by mixing the composite material, PET chips and bamboo carbon powder in the step H, and then extruding and spinning the mixture through a spinning machine with a screw mechanism in a high temperature environment.
5. The method for preparing chemical fiber using recycled environment-friendly bamboo carbon powder as claimed in claim 1, wherein the treatment process in the step A comprises pulverizing, cleaning, and drying; washing with water in the pulverizing process, washing with steam treatment device, and adding caustic soda flakes into the steam treatment device.
6. The method as claimed in claim 1, wherein the sintering process is performed in a high temperature sealed oven at 800 ℃ and 500 ℃.
7. The method as claimed in claim 1, wherein the activation treatment in step C is performed in a steam environment of 160-200 ℃ for 3-5 hours.
8. The method for preparing chemical fiber using recycled environmentally friendly bamboo carbon powder as claimed in claim 1, wherein the specific process of performing surface activation treatment in the step E is as follows: sequentially putting the bamboo carbon powder into 30% of flowing acid aqueous solution and 30% of hydrochloric acid aqueous solution for surface activation treatment;
the specific process of performing interface processing in step F is as follows: immersing the activated bamboo carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, soaking for 24 hours, soaking with deionized water, dehydrating, and removing the unreacted trimethoxy silane interface agent;
and G, baking the bamboo carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the baked bamboo carbon powder into bamboo carbon powder with the particle size of less than 100 nanometers through air flow.
9. A preparation method of master batch using regenerated environment-friendly bamboo carbon powder, which comprises the steps of A-G in the preparation method of chemical fiber using regenerated environment-friendly bamboo carbon powder according to any one of claims 1, 5, 6, 7 and 8 to obtain PET fragments and bamboo carbon powder, and is characterized in that the PET fragments and the bamboo carbon powder are mixed and then extruded by a granulator under a high-temperature environment to obtain the regenerated environment-friendly bamboo carbon master batch, wherein the regenerated environment-friendly bamboo carbon master batch can be used as silk master batch.
10. The method for preparing a master batch using recycled environment-friendly bamboo charcoal powder according to claim 9, wherein the weight ratio of the PET chips to the bamboo charcoal powder is 70% -95% of the PET chips and 5% -30% of the bamboo charcoal powder, and the recycled environment-friendly bamboo charcoal master batch is obtained by mixing the PET chips with the bamboo charcoal powder and then extruding the mixture through a granulator in a high-temperature environment.
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| CN1558007A (en) * | 2004-01-13 | 2004-12-29 | 台湾百和工业股份有限公司 | Preparation method of color master batch for manufacturing yarn |
| CN105017733A (en) * | 2015-06-29 | 2015-11-04 | 苏州研新硕新材料科技有限公司 | Preparation method of carbonized rice husk plastic |
| CN106835324A (en) * | 2017-01-18 | 2017-06-13 | 肇庆新盈泰环境材料有限公司 | A kind of polypropylene fibre nano-bamboo carbon chopped fiber and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558007A (en) * | 2004-01-13 | 2004-12-29 | 台湾百和工业股份有限公司 | Preparation method of color master batch for manufacturing yarn |
| CN105017733A (en) * | 2015-06-29 | 2015-11-04 | 苏州研新硕新材料科技有限公司 | Preparation method of carbonized rice husk plastic |
| CN106835324A (en) * | 2017-01-18 | 2017-06-13 | 肇庆新盈泰环境材料有限公司 | A kind of polypropylene fibre nano-bamboo carbon chopped fiber and preparation method thereof |
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