CN111334890A - Preparation method of chemical fiber and master batch using regenerated environment-friendly coconut carbon powder - Google Patents
Preparation method of chemical fiber and master batch using regenerated environment-friendly coconut carbon powder Download PDFInfo
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- CN111334890A CN111334890A CN202010192275.5A CN202010192275A CN111334890A CN 111334890 A CN111334890 A CN 111334890A CN 202010192275 A CN202010192275 A CN 202010192275A CN 111334890 A CN111334890 A CN 111334890A
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
Abstract
The invention specifically discloses a preparation method of chemical fiber and master batch using regenerated environment-friendly coconut 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 residual coconut shells to obtain coconut carbon; C. placing coconut carbon in a high-temperature steam environment for activation treatment; D. crushing and grinding the activated coconut carbon to obtain coconut carbon powder; E. carrying out surface activation treatment on the crushed coconut carbon powder in an acid solution; F. performing interface treatment on the coconut carbon powder subjected to the surface activation treatment in the step E; G. baking the coconut carbon powder subjected to interface treatment at high temperature, and grinding and crushing again to obtain coconut carbon powder; H. mix after composite material, PET piece and coconut palm carbon powder and extrude through the spinning board under the high temperature environment again and spout the silk and obtain regeneration environmental protection coconut palm carbon chemical fiber, improved antistatic effect, reduced the waste of carbon, the environmental protection has reduced energy consumption.
Description
Technical Field
The invention relates to recycled environment-friendly coconut carbon powder and chemical fiber and master batch produced by using the recycled environment-friendly coconut carbon powder, in particular to a preparation method of the chemical fiber and the master batch using the recycled environment-friendly coconut carbon powder.
Background
Coconut is one of important species in tropical regions in south China, when coconut pulp and coconut juice are taken out and processed into food, huge coconut shell waste brings little pressure to environmental management, and as the coconut shell is rich in resources, free of heavy metal and iron content, high in economic value, stable and reliable in source and capable of repeatedly growing and using, if fibers in the coconut shell can be extracted and applied to the textile field, the pressure brought to the environment by coconut shell waste can be reduced, and the utilization of natural resources can be improved.
At present, along with the progress of science and technology, a lot of very convenient equipment has been brought, great promotion people's level in life, people also have more time and space, regard oneself quality of life to regard, coconut palm charcoal fibre adopts discarded coconut shell as the raw materials, develop carbomorphism activation resourceization, reduce waste treatment volume and cost, reducible back dyeing and finishing processing medicament use amount, the pollution degree of the waste water that discharges relatively is lower, has more the environmental protection meaning, however, the coconut palm charcoal master batch often causes the waste of carbon in the manufacturing process, be applied to the dress, the family spins etc. field can influence people's healthy, and energy resource consumption is big in the manufacturing process, the feature of environmental protection is lower, antistatic capacity is relatively poor.
Disclosure of Invention
In order to solve the technical problems, a preparation method of chemical fiber and master batch using regenerated environment-friendly coconut carbon powder is provided, and the purpose is as follows: improve antistatic ability, reduce the waste of carbon, environmental protection reduces energy consumption, improves antistatic ability.
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 coconut carbon powder comprises the following steps:
A. processing waste PET to obtain PET fragments;
B. carrying out high-temperature sintering carbonization treatment on the residual coconut shells to obtain coconut carbon;
C. placing coconut carbon in a high-temperature steam environment for activation treatment;
D. the method comprises the following steps of (1) crushing and grinding activated coconut carbon to obtain coconut carbon powder, wherein the crushing and grinding process of the coconut carbon is as follows: firstly, grinding activated coconut carbon into particles with the particle size of 80-120 microns in a mechanical grinding mode, and then grinding into particles with the particle size of less than 5 microns in an airflow grinding mode;
E. carrying out surface activation treatment on the crushed coconut carbon powder in an acid solution;
F. performing interface treatment on the coconut carbon powder subjected to the surface activation treatment in the step E;
G. baking the coconut carbon powder subjected to interface treatment at high temperature, and grinding and crushing again to obtain coconut carbon powder;
H. and (3) mixing the composite material, the PET chips obtained in the step (A) and the coconut carbon powder obtained in the step (G), and then extruding and spinning the mixture through a spinning machine under a high-temperature environment to obtain the regenerated environment-friendly coconut carbon chemical fiber.
Preferably, in the step H, the composite material, the PET fragments and the coconut carbon powder are mixed according to the following weight ratio:
5% of composite material;
70% -90% of PET fragments;
5 to 25 percent of coconut carbon powder.
Preferably, the PET chips and the coconut carbon powder in the step H are mixed according to the following weight ratio: 5% of composite material; 80% of PET fragments; 15% of coconut carbon powder.
Preferably, the composite material, the PET fragments and the coconut 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 coconut 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 coconut 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 activated coconut carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, soaking for 24 hours, soaking with deionized water, dehydrating, and removing unreacted trimethoxy silane interface agent;
and G, baking the coconut carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the baked coconut carbon powder into coconut carbon powder with the particle size of less than 100 nanometers through air flow.
A preparation method of master batches using regenerated environment-friendly coconut carbon powder comprises the steps of A-G in the preparation method of the chemical fiber using the regenerated environment-friendly coconut carbon powder to obtain PET fragments and coconut carbon powder, the PET fragments and the coconut carbon powder are mixed and then extruded through a granulator under a high-temperature environment to obtain the regenerated environment-friendly coconut carbon master batches, and the regenerated environment-friendly coconut carbon master batches can be used as silk master batches.
Preferably, the weight ratio of the PET fragments to the coconut carbon powder is 70% -95% of the PET fragments and 5% -30% of the coconut carbon powder, and the PET fragments and the coconut carbon powder are mixed and then extruded by a granulator under a high-temperature environment to obtain the regenerated environment-friendly coconut carbon master batch.
Compared with the prior art, the invention provides a preparation method of chemical fiber using regenerated environment-friendly coconut carbon powder, which has the following beneficial effects:
according to the preparation method of the chemical fiber using the regenerated environment-friendly coconut 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 the preparation method is greatly helpful for environmental protection; the recycled and eaten coconut shell and the recycled PET plastic bottle are utilized and scientifically treated to obtain the environment-friendly regenerated material, coconut carbon is of a porous structure, the porous adsorption effect of the coconut carbon enables the moisture on the body surface to be effectively controlled and is harmless to the human body, the coconut carbon is environment-friendly and healthy, the coconut carbon also has the function of emitting far infrared rays, the coconut carbon is made of the eaten coconut shell, the plant of the coconut carbon can release negative ions, the eaten coconut shell is combined with the recycled PET plastic bottle, both the coconut carbon and the recycled PET plastic bottle are environment-friendly regenerated resources, compared with polyester particles and fibers which are made of new PET materials and used in the current market, the waste of carbon can be reduced to a greater extent, the environment is more environment-friendly, the energy consumption can be reduced to a greater extent, and the antistatic ability of the composite material is.
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 coconut 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 (3) carrying out high-temperature sintering carbonization treatment on the residual coconut shells to obtain coconut carbon, wherein the high-temperature sintering treatment is carried out in a high-temperature closed oven at 500 ℃.
C. And (3) putting the coconut carbon into a high-temperature steam environment for activation treatment, wherein the activation treatment is carried out in a steam environment at 160 ℃, and the treatment time is 5 hours.
D. The method comprises the following steps of (1) crushing and grinding activated coconut carbon to obtain coconut carbon powder, wherein the crushing and grinding process of the coconut carbon is as follows: firstly, the activated coconut carbon is ground into particles with the particle size of 80 microns in a mechanical grinding mode, and then the particles with the particle size of less than 5 microns are ground in an air flow grinding mode.
E. And (2) carrying out surface activation treatment on the crushed coconut carbon powder in an acid solution, wherein the specific process of the surface activation treatment is as follows: coconut 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 coconut 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 activated coconut carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, immersing for 24 hours, immersing with deionized water, dehydrating, and removing unreacted trimethoxy silane interface agent.
G. Baking the coconut carbon powder subjected to interface treatment at high temperature, grinding and crushing again to obtain coconut carbon powder, baking the coconut carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the baked coconut carbon powder into coconut carbon powder with the particle size of less than 100 nanometers through air flow.
H. And (3) mixing the composite material, the PET chips obtained in the step (A) and the coconut carbon powder obtained in the step (G), and then extruding and spinning the mixture through a spinning machine table with a spiral mechanism under a high-temperature environment to obtain the regenerated environment-friendly coconut carbon chemical fiber.
And C, mixing the PET chips and the coconut carbon powder in the step H according to the following weight ratio: 5% of composite material; 80% of PET fragments; 15% of coconut carbon powder; the regenerated environment-friendly coconut 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 and eaten coconut shell and the recycled PET plastic bottle are utilized and scientifically treated to obtain the environment-friendly regenerated material, coconut carbon is of a porous structure, the porous adsorption effect of the coconut carbon enables the moisture on the body surface to be effectively controlled and is harmless to the human body, the coconut carbon is environment-friendly and healthy, the coconut carbon also has the function of emitting far infrared rays, the coconut carbon is made of the eaten coconut shell, the plant of the coconut carbon can release negative ions, the eaten coconut shell is combined with the recycled PET plastic bottle, both the coconut carbon and the recycled PET plastic bottle are environment-friendly regenerated resources, compared with polyester particles and fibers which are made of new PET materials and used in the current market, the waste of carbon can be reduced to a greater extent, the environment is more environment-friendly, the energy consumption can be reduced to a greater extent, and the antistatic ability of the composite material is.
The preparation method of the chemical fiber using the regenerated environment-friendly coconut 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 example 1, the preparation method of the chemical fiber using the regenerated environment-friendly coconut carbon powder is different from the example 1 in that the method 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 (3) carrying out high-temperature sintering carbonization treatment on the residual coconut shells to obtain coconut carbon, wherein the high-temperature sintering treatment is carried out in a high-temperature sealed oven at 650 ℃.
C. And (3) putting the coconut carbon 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 method comprises the following steps of (1) crushing and grinding activated coconut carbon to obtain coconut carbon powder, wherein the crushing and grinding process of the coconut carbon is as follows: firstly, the activated coconut carbon is ground into particles with the particle size of 100 microns by a mechanical grinding mode, and then the particles with the particle size of less than 5 microns are ground by an airflow grinding mode.
E. And (2) carrying out surface activation treatment on the crushed coconut carbon powder in an acid solution, wherein the specific process of the surface activation treatment is as follows: coconut 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 coconut 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 activated coconut carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, immersing for 24 hours, immersing with deionized water, dehydrating, and removing unreacted trimethoxy silane interface agent.
G. Baking the coconut carbon powder subjected to interface treatment at high temperature, grinding and crushing again to obtain coconut carbon powder, baking the coconut carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the baked coconut carbon powder into coconut carbon powder with the particle size of less than 100 nanometers through air flow.
H. And (3) mixing the composite material, the PET chips obtained in the step (A) and the coconut carbon powder obtained in the step (G), and then extruding and spinning the mixture through a spinning machine table with a spiral mechanism under a high-temperature environment to obtain the regenerated environment-friendly coconut carbon chemical fiber.
And C, mixing the PET chips and the coconut carbon powder in the step H according to the following weight ratio: 5% of composite material; 70% of PET fragments; 25% of coconut carbon powder; the regenerated environment-friendly coconut 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 example 1, the preparation method of the chemical fiber using the regenerated environment-friendly coconut carbon powder is different from the example 1 in that the method 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 (3) carrying out high-temperature sintering carbonization treatment on the residual coconut shells to obtain coconut carbon, wherein the high-temperature sintering treatment is carried out in a high-temperature sealed oven at 800 ℃.
C. And (3) putting the coconut carbon into a high-temperature steam environment for activation treatment, wherein the activation treatment is carried out in a steam environment at 160 ℃, and the treatment time is 5 hours.
D. The method comprises the following steps of (1) crushing and grinding activated coconut carbon to obtain coconut carbon powder, wherein the crushing and grinding process of the coconut carbon is as follows: firstly, the activated coconut carbon is ground into particles with the particle size of 120 microns in a mechanical grinding mode, and then the particles with the particle size of less than 5 microns are ground in an air flow grinding mode.
E. And (2) carrying out surface activation treatment on the crushed coconut carbon powder in an acid solution, wherein the specific process of the surface activation treatment is as follows: coconut 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 coconut 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 activated coconut carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, immersing for 24 hours, immersing with deionized water, dehydrating, and removing unreacted trimethoxy silane interface agent.
G. Baking the coconut carbon powder subjected to interface treatment at high temperature, grinding and crushing again to obtain coconut carbon powder, baking the coconut carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the baked coconut carbon powder into coconut carbon powder with the particle size of less than 100 nanometers through air flow.
H. And (3) mixing the composite material, the PET chips obtained in the step (A) and the coconut carbon powder obtained in the step (G), and then extruding and spinning the mixture through a spinning machine table with a spiral mechanism under a high-temperature environment to obtain the regenerated environment-friendly coconut carbon chemical fiber.
And C, mixing the PET chips and the coconut carbon powder in the step H according to the following weight ratio: 5% of composite material; 90% of PET fragments; 5% of coconut carbon powder; the regenerated environment-friendly coconut 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 environmentally friendly coconut carbon chemical fibers 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 coconut 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 coconut 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 (3) carrying out high-temperature sintering carbonization treatment on the residual coconut shells to obtain coconut carbon, wherein the high-temperature sintering treatment is carried out in a high-temperature closed oven at 500 ℃.
C. And (3) putting the coconut carbon into a high-temperature steam environment for activation treatment, wherein the activation treatment is carried out in a steam environment at 160 ℃, and the treatment time is 5 hours.
D. The method comprises the following steps of (1) crushing and grinding activated coconut carbon to obtain coconut carbon powder, wherein the crushing and grinding process of the coconut carbon is as follows: firstly, the activated coconut carbon is ground into particles with the particle size of 80 microns in a mechanical grinding mode, and then the particles with the particle size of less than 5 microns are ground in an air flow grinding mode.
E. And (2) carrying out surface activation treatment on the crushed coconut carbon powder in an acid solution, wherein the specific process of the surface activation treatment is as follows: coconut 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 coconut 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 activated coconut carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, immersing for 24 hours, immersing with deionized water, dehydrating, and removing unreacted trimethoxy silane interface agent.
G. Baking the coconut carbon powder subjected to interface treatment at high temperature, grinding and crushing again to obtain coconut carbon powder, baking the coconut carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the baked coconut carbon powder into coconut carbon powder with the particle size of less than 100 nanometers through air flow.
H. The PET piece mixes the back with coconut palm carbon powder and extrudees through the granulator under the high temperature environment again and obtains regeneration environmental protection coconut palm carbon master batch, the weight ratio of PET piece and coconut palm carbon powder is, PET piece 70%, coconut palm carbon powder 30%, wherein, regeneration environmental protection coconut palm carbon master batch can regard as the silk mother grain to use, after auxiliary agents such as regeneration environmental protection coconut palm carbon master batch and combined material mix again under the high temperature environment through the spinning board that has screw mechanism extrude the silk under and spout and obtain regeneration environmental protection coconut palm 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 and eaten coconut shell and the recycled PET plastic bottle are utilized and scientifically treated to obtain the environment-friendly regenerated material, coconut carbon is of a porous structure, the porous adsorption effect of the coconut carbon enables the moisture on the body surface to be effectively controlled and is harmless to the human body, the coconut carbon is environment-friendly and healthy, the coconut carbon also has the function of emitting far infrared rays, the coconut carbon is made of the eaten coconut shell, the plant of the coconut carbon can release negative ions, the eaten coconut shell is combined with the recycled PET plastic bottle, both the coconut carbon and the recycled PET plastic bottle are environment-friendly regenerated resources, compared with polyester particles and fibers which are made of new PET materials and used in the current market, the waste of carbon can be reduced to a greater extent, the environment is more environment-friendly, the energy consumption can be reduced to a greater extent, and the antistatic ability of the composite material is.
The preparation method of the master batch using the regenerated environment-friendly coconut 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 coconut 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 (3) carrying out high-temperature sintering carbonization treatment on the residual coconut shells to obtain coconut carbon, wherein the high-temperature sintering treatment is carried out in a high-temperature sealed oven at 650 ℃.
C. And (3) putting the coconut carbon 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 method comprises the following steps of (1) crushing and grinding activated coconut carbon to obtain coconut carbon powder, wherein the crushing and grinding process of the coconut carbon is as follows: firstly, the activated coconut carbon is ground into particles with the particle size of 100 microns by a mechanical grinding mode, and then the particles with the particle size of less than 5 microns are ground by an airflow grinding mode.
E. And (2) carrying out surface activation treatment on the crushed coconut carbon powder in an acid solution, wherein the specific process of the surface activation treatment is as follows: coconut 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 coconut 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 activated coconut carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, immersing for 24 hours, immersing with deionized water, dehydrating, and removing unreacted trimethoxy silane interface agent.
G. Baking the coconut carbon powder subjected to interface treatment at high temperature, grinding and crushing again to obtain coconut carbon powder, baking the coconut carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the baked coconut carbon powder into coconut carbon powder with the particle size of less than 100 nanometers through air flow.
H. The PET piece mixes the back with coconut palm carbon powder and extrudees through the granulator under the high temperature environment again and obtains regeneration environmental protection coconut palm carbon master batch, the weight ratio of PET piece and coconut palm carbon powder is, PET piece 85%, coconut palm carbon powder 15%, wherein, regeneration environmental protection coconut palm carbon master batch can regard as the silk mother grain to use, after auxiliary agents such as regeneration environmental protection coconut palm carbon master batch and combined material mix again under the high temperature environment through the spinning board that has screw mechanism extrude the silk under and spout and obtain regeneration environmental protection coconut palm carbon chemical fiber.
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 coconut 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 (3) carrying out high-temperature sintering carbonization treatment on the residual coconut shells to obtain coconut carbon, wherein the high-temperature sintering treatment is carried out in a high-temperature sealed oven at 800 ℃.
C. And (3) putting the coconut carbon into a high-temperature steam environment for activation treatment, wherein the activation treatment is carried out in a steam environment at 160 ℃, and the treatment time is 5 hours.
D. The method comprises the following steps of (1) crushing and grinding activated coconut carbon to obtain coconut carbon powder, wherein the crushing and grinding process of the coconut carbon is as follows: firstly, the activated coconut carbon is ground into particles with the particle size of 120 microns in a mechanical grinding mode, and then the particles with the particle size of less than 5 microns are ground in an air flow grinding mode.
E. And (2) carrying out surface activation treatment on the crushed coconut carbon powder in an acid solution, wherein the specific process of the surface activation treatment is as follows: coconut 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 coconut 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 activated coconut carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, immersing for 24 hours, immersing with deionized water, dehydrating, and removing unreacted trimethoxy silane interface agent.
G. Baking the coconut carbon powder subjected to interface treatment at high temperature, grinding and crushing again to obtain coconut carbon powder, baking the coconut carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the baked coconut carbon powder into coconut carbon powder with the particle size of less than 100 nanometers through air flow.
H. The PET piece mixes the back with coconut palm carbon powder and extrudees through the granulator under the high temperature environment again and obtains regeneration environmental protection coconut palm carbon master batch, the weight ratio of PET piece and coconut palm carbon powder is, PET piece 95%, coconut palm carbon powder 5%, wherein, regeneration environmental protection coconut palm carbon master batch can regard as the silk mother grain to use, after auxiliary agents such as regeneration environmental protection coconut palm carbon master batch and combined material mix again under the high temperature environment through the spinning board that has screw mechanism extrude the silk under and spout and obtain regeneration environmental protection coconut palm carbon chemical fiber.
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 coconut 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 residual coconut shells to obtain coconut carbon;
C. placing coconut carbon in a high-temperature steam environment for activation treatment;
D. the method comprises the following steps of (1) crushing and grinding activated coconut carbon to obtain coconut carbon powder, wherein the crushing and grinding process of the coconut carbon is as follows: firstly, grinding activated coconut carbon into particles with the particle size of 80-120 microns in a mechanical grinding mode, and then grinding into particles with the particle size of less than 5 microns in an airflow grinding mode;
E. carrying out surface activation treatment on the crushed coconut carbon powder in an acid solution;
F. performing interface treatment on the coconut carbon powder subjected to the surface activation treatment in the step E;
G. baking the coconut carbon powder subjected to interface treatment at high temperature, and grinding and crushing again to obtain coconut carbon powder;
H. and (3) mixing the composite material, the PET chips obtained in the step (A) and the coconut carbon powder obtained in the step (G), and then extruding and spinning the mixture through a spinning machine under a high-temperature environment to obtain the regenerated environment-friendly coconut carbon chemical fiber.
2. The method for preparing chemical fiber using recycled environment-friendly coconut carbon powder as claimed in claim 1, wherein in step H, the composite material, PET chips and coconut carbon powder are mixed according to the following weight ratio:
5% of composite material;
70% -90% of PET fragments;
5 to 25 percent of coconut carbon powder.
3. The method for preparing chemical fiber using recycled environment-friendly coconut carbon powder as claimed in claim 2, wherein in step H, PET chips and coconut carbon powder are mixed according to the following weight ratio: 5% of composite material; 80% of PET fragments; 15% of coconut carbon powder.
4. The method for preparing chemical fiber using regenerated environment-friendly coconut carbon powder according to claim 1, wherein the composite material, PET chips and coconut carbon powder in step H are mixed and then extruded and spun by a spinning machine with a screw mechanism under high temperature environment to obtain regenerated environment-friendly coconut carbon chemical fiber.
5. The method for preparing chemical fiber using regenerated environment-friendly coconut carbon powder as claimed in claim 1, wherein the treatment process in step A is crushing, cleaning, 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 800-500 ℃.
7. The method as claimed in claim 1, wherein the activation treatment in step C is performed in a steam environment of 200 ℃ and 160 ℃ for 3-5 hours.
8. The method for preparing chemical fiber using recycled environment-friendly coconut carbon powder as claimed in claim 1, wherein the specific process of surface activation treatment in step E is as follows: sequentially putting coconut 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 activated coconut carbon powder in an alcohol solution, adding a trimethoxy silane interface agent, soaking for 24 hours, soaking with deionized water, dehydrating, and removing unreacted trimethoxy silane interface agent;
and G, baking the coconut carbon powder subjected to interface treatment in an environment of 180 ℃, and crushing the baked coconut carbon powder into coconut 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 coconut carbon powder, which comprises the steps of A-G in the preparation method of chemical fiber using regenerated environment-friendly coconut carbon powder according to any one of claims 1, 5, 6, 7 and 8 to obtain PET fragments and coconut carbon powder, and is characterized in that the PET fragments and the coconut carbon powder are mixed and then are extruded by a granulator under a high-temperature environment to obtain regenerated environment-friendly coconut carbon master batch, wherein the regenerated environment-friendly coconut carbon master batch can be used as silk master batch.
10. The method for preparing the master batch using the recycled environment-friendly coconut carbon powder as claimed in claim 9, wherein the weight ratio of the PET chips to the coconut carbon powder is 70-95% of the PET chips and 5-30% of the coconut carbon powder, and the recycled environment-friendly coconut carbon master batch is obtained by mixing the PET chips with the coconut carbon powder and then extruding the mixture through a granulator in a high-temperature environment.
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