CN108642875A - A kind of preparation method of fabric fabric for photocatalytic degradation organic matter - Google Patents

A kind of preparation method of fabric fabric for photocatalytic degradation organic matter Download PDF

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Publication number
CN108642875A
CN108642875A CN201810461754.5A CN201810461754A CN108642875A CN 108642875 A CN108642875 A CN 108642875A CN 201810461754 A CN201810461754 A CN 201810461754A CN 108642875 A CN108642875 A CN 108642875A
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Prior art keywords
fabric
organic matter
preparation
photocatalytic degradation
solution
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CN201810461754.5A
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Chinese (zh)
Inventor
刘广飞
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Foshan City Clothing Design Co Ltd
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Foshan City Clothing Design Co Ltd
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Priority to CN201810461754.5A priority Critical patent/CN108642875A/en
Publication of CN108642875A publication Critical patent/CN108642875A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/50Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
    • D06M13/51Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
    • D06M13/513Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002Mixed oxides other than spinels, e.g. perovskite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/14Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of germanium, tin or lead
    • B01J35/39
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/725Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/44Oxides or hydroxides of elements of Groups 2 or 12 of the Periodic System; Zincates; Cadmates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/46Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic System; Titanates; Zirconates; Stannates; Plumbates
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • C02F2101/308Dyes; Colorants; Fluorescent agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/10Photocatalysts

Abstract

The invention discloses a kind of preparation method of the fabric fabric for photocatalytic degradation organic matter, this method will first pre-process textile fabric, then microwave-hydrothermal method be used to prepare Zn2SnO4@C powder, by the Zn2SnO4@C powder, which is scattered in deionized water, obtains dispersion liquid, then pretreated textile fabric is immersed in dispersion liquid and obtains textile fabric first product, it is dried to get to the fabric fabric for photocatalytic degradation organic matter after the textile fabric first product is washed with clear water.The preparation method of the present invention has the characteristics that production efficiency height, simple process, reproducible, and the characteristics such as there is obtained textile fabric photocatalytic, dyestuff to degrade, and environmentally friendly and fabric is reusable.

Description

A kind of preparation method of fabric fabric for photocatalytic degradation organic matter
Technical field
The present invention relates to technical field of textile fabric, more particularly to a kind of fabric for photocatalytic degradation organic matter The preparation method of fabric.
Background technology
It is increasingly valued by people with people's living standards continue to improve, environmental issue with the development of science and technology. Recently as going deep into for research, it has been found that photocatalysis oxidation technique has wide in environmental improvement, solar energy conversion etc. General application prospect.Photocatalysis oxidation technique is because low energy consumption, easy to operate, reaction condition is mild, at low cost, non-secondary pollution for it The features such as, common concern has been obtained in terms of environmental improvement.Zn2SnO4Section is caused as a kind of novel visible light catalyst The extensive concern of worker is ground, many scientists are applied to degradating organic dye.Numerous studies show the light of photochemical catalyst Crystal structure, specific surface area, crystallite dimension and the granule-morphology etc. of catalytic performance and material itself have much relations.Particle is thin Often photocatalytic activity is relatively high for small, large specific surface area powder.
Traditional light-catalyzed reaction carries out in the suspension of catalyst powder mostly, and catalyst powder is easy poisoning and coagulates It is poly-, continuous light-catalyzed reaction cannot be carried out, and easily cause secondary pollution.It, will in order to solve the problems, such as the separation and recycling of catalyst Photocatalyst is of great significance on a support material.Meanwhile textile fabric because its good hydrophily, capillary effect, The advantages that flexibility, becomes the ideal style for solving powder photocatalyst disadvantage.
Invention content
The purpose of the present invention is being directed to technological deficiency existing in the prior art, provide a kind of organic for photocatalytic degradation The preparation method of the fabric fabric of object, this method is easy to operate, and the reaction time is short, and reaction condition is mild, gained woven face Material has photocatalysis performance.
To solve the above-mentioned problems, the present invention provides a kind of system of the fabric fabric for photocatalytic degradation organic matter Preparation Method, this approach includes the following steps:
S1, textile fabric is immersed in organosilan pretreatment fluid, and handles 20~30min at a temperature of 50~80 DEG C Afterwards, drying for standby is taken out;
S2, it zinc nitrate and butter of tin is dissolved respectively obtains zinc nitrate solution in deionized water and butter of tin is molten Liquid the butter of tin solution is added into the zinc nitrate solution to obtain mixed solution, then into the mixed solution Citric acid is added, is used in combination the pH value of sodium hydrate regulator solution to obtain reacting preceding solution for 6~9, solution before the reaction is put Enter in hydrothermal reaction kettle, using hydrothermal reaction kettle described in microwave heating to 100~250 DEG C of reactions, washing after reaction precipitates Sediment after washing is simultaneously dried to obtain Zn by object in baking oven2SnO4@C powder;
S3, by the Zn2SnO4@C powder, which is scattered in deionized water, obtains dispersion liquid, after then being handled in step S1 Textile fabric be immersed in the dispersion liquid, at a temperature of 30~40 DEG C stir 1~2h, obtain textile fabric first product;
S4, by the textile fabric first product clear water washing three times afterwards dry to get to it is described for photocatalytic degradation it is organic The fabric fabric of object.
For the present invention using zinc nitrate hexahydrate as zinc source, Tin tetrachloride pentahydrate is tin source, and citric acid is additive, is used NaOH solution adjusts pH value, and Zn is prepared by one step of microwave-hydrothermal method2SnO4@C photochemical catalysts.Its flow is simple, operation letter Single, the reaction time is short, and reaction condition is mild, the Zn of synthesis2SnO4@C photochemical catalysts have high photocatalytic activity and good application Foreground.
Further, in step S1, the organosilan pretreatment fluid is the mixed solution of organosilan and acetone, described The volume ratio of organosilan and acetone is 50~70.
Further, in step S2, a concentration of 0.01~0.04g/mL of the citric acid.
Further, in step S2, the molar ratio of zinc and tin is 1 in the mixed solution:(0.75~1.25).
Further, the power of the microwave is 200~300W, and the heating rate of the hydrothermal reaction kettle is 10~25 ℃/min。
Further, the textile fabric is at least one of natural fabric or chemical synthesis textile fabric, it is preferred that The textile fabric is at least one of cotton, hair, fiber crops, silk, viscose glue, terylene or acrylic fibers.
Further, in step S4, the drying condition is:Drying temperature is 60~90 DEG C, and drying time is 1~2h.
A kind of preparation method of fabric fabric for photocatalytic degradation organic matter of the present invention has following beneficial Effect:
The preparation method of the present invention has the characteristics that production efficiency height, simple process, weaving that is reproducible, and obtaining Fabric has photocatalytic, dyestuff degradation, the characteristics such as environmental protection and fabric are reusable.This method simple process and low cost, together When keep fabric comfort.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field The every other embodiment that art personnel are obtained without making creative work belongs to the model that the present invention protects It encloses.
【Embodiment 1】
The present embodiment provides a kind of preparation method of the fabric fabric for photocatalytic degradation organic matter, this method packets Include following steps:
The mixed solution of S1, configuration organosilan and acetone are as organosilan pretreatment fluid, organosilan pretreatment The volume ratio of organosilan and acetone is 50 in liquid;
S2, textile fabric is immersed in above-mentioned organosilan pretreatment fluid, and at a temperature of 50 DEG C after processing 20min, It takes out in an oven in 80 DEG C of drying for standby;
S3,0.002mol zinc nitrate hexahydrates and 0.0015mol Tin tetrachloride pentahydrates are dissolved in respectively 20mL go from Zinc nitrate solution and butter of tin solution are obtained in sub- water, and butter of tin solution is added into above-mentioned zinc nitrate solution to obtain Then citric acid, magnetic agitation is added in mixed solution into the mixed solution so that a concentration of 0.01g/mL of citric acid.With The pH value of the sodium hydrate regulator solution of a concentration of 1mol/L obtains reacting preceding solution for 6.
Solution before above-mentioned reaction is put into hydrothermal reaction kettle, uses power for the above-mentioned hydro-thermal reaction of the microwave heating of 200W For kettle to 100 DEG C of reactions, the heating rate for controlling reaction kettle is 10 DEG C/min.
Deionized water and absolute ethyl alcohol washing precipitate are used after reaction and by the sediment after washing in 80 DEG C of baking oven Under be dried to obtain Zn2SnO4@C powder.
S4, by above-mentioned Zn2SnO4@C powder is scattered in the dispersion liquid that a concentration of 2g/L is obtained in deionized water, then will step Treated in rapid S1, and textile fabric is immersed in above-mentioned dispersion liquid, is stirred 1h at a temperature of 30 DEG C, is obtained textile fabric first product;
S5, by after the washing three times of above-mentioned textile fabric first product clear water, dry 1h drops to get to for photocatalysis at 60 DEG C Solve the fabric fabric of organic matter.
【Embodiment 2】
The present embodiment provides a kind of preparation method of the fabric fabric for photocatalytic degradation organic matter, this method packets Include following steps:
The mixed solution of S1, configuration organosilan and acetone are as organosilan pretreatment fluid, organosilan pretreatment The volume ratio of organosilan and acetone is 70 in liquid;
S2, textile fabric is immersed in above-mentioned organosilan pretreatment fluid, and at a temperature of 80 DEG C after processing 30min, It takes out in an oven in 80 DEG C of drying for standby;
S3,0.002mol zinc nitrate hexahydrates and 0.002mol Tin tetrachloride pentahydrates are dissolved in 20mL deionizations respectively Zinc nitrate solution and butter of tin solution are obtained in water, and butter of tin solution is added into above-mentioned zinc nitrate solution to be mixed Solution is closed, citric acid, magnetic agitation are then added into the mixed solution so that a concentration of 0.02g/mL of citric acid.With dense The pH value for the sodium hydrate regulator solution that degree is 1mol/L is 8 to obtain reacting preceding solution.
Solution before above-mentioned reaction is put into hydrothermal reaction kettle, uses power for the above-mentioned hydro-thermal reaction of the microwave heating of 250W For kettle to 200 DEG C of reactions, the heating rate for controlling reaction kettle is 20 DEG C/min.
Deionized water and absolute ethyl alcohol washing precipitate are used after reaction and by the sediment after washing in 80 DEG C of baking oven Under be dried to obtain Zn2SnO4@C powder.
S4, by above-mentioned Zn2SnO4@C powder is scattered in the dispersion liquid that a concentration of 5g/L is obtained in deionized water, then will step Treated in rapid S1, and textile fabric is immersed in above-mentioned dispersion liquid, 1.5h is stirred at a temperature of 40 DEG C, at the beginning of obtaining textile fabric Product;
S5, after washing above-mentioned textile fabric first product clear water three times, 1.5h is dried at 80 DEG C to get to for photocatalysis The fabric fabric of degradation of organic substances.
【Embodiment 3】
The present embodiment provides a kind of preparation method of the fabric fabric for photocatalytic degradation organic matter, this method packets Include following steps:
The mixed solution of S1, configuration organosilan and acetone are as organosilan pretreatment fluid, organosilan pretreatment The volume ratio of organosilan and acetone is 70 in liquid;
S2, textile fabric is immersed in above-mentioned organosilan pretreatment fluid, and at a temperature of 80 DEG C after processing 30min, It takes out in an oven in 80 DEG C of drying for standby;
S3,0.002mol zinc nitrate hexahydrates and 0.003mol Tin tetrachloride pentahydrates are dissolved in 20mL deionizations respectively Zinc nitrate solution and butter of tin solution are obtained in water, and butter of tin solution is added into above-mentioned zinc nitrate solution to be mixed Solution is closed, citric acid, magnetic agitation are then added into the mixed solution so that a concentration of 0.04g/mL of citric acid.With dense The pH value for the sodium hydrate regulator solution that degree is 1mol/L is 9 to obtain reacting preceding solution.
Solution before above-mentioned reaction is put into hydrothermal reaction kettle, uses power for the above-mentioned hydro-thermal reaction of the microwave heating of 300W For kettle to 250 DEG C of reactions, the heating rate for controlling reaction kettle is 25 DEG C/min.
Deionized water and absolute ethyl alcohol washing precipitate are used after reaction and by the sediment after washing in 80 DEG C of baking oven Under be dried to obtain Zn2SnO4@C powder.
S4, by above-mentioned Zn2SnO4@C powder is scattered in the dispersion liquid that a concentration of 10g/L is obtained in deionized water, then will step Treated in rapid S1, and textile fabric is immersed in above-mentioned dispersion liquid, is stirred 2h at a temperature of 40 DEG C, is obtained textile fabric first product;
S5, by after the washing three times of above-mentioned textile fabric first product clear water, dry 2h drops to get to for photocatalysis at 90 DEG C Solve the fabric fabric of organic matter.
A kind of preparation method of fabric fabric for photocatalytic degradation organic matter of the present invention has following beneficial Effect:
The preparation method of the present invention has the characteristics that production efficiency height, simple process, weaving that is reproducible, and obtaining Fabric has photocatalytic, dyestuff degradation, the characteristics such as environmental protection and fabric are reusable.This method simple process and low cost, together When keep fabric comfort.
Above description has fully disclosed the specific implementation mode of the present invention.It should be pointed out that being familiar with the field Technical staff is to any change for being done of specific implementation mode of the present invention all without departing from the range of claims of the present invention. Correspondingly, the scope of the claims of the invention is also not limited only to previous embodiment.

Claims (7)

1. a kind of preparation method of fabric fabric for photocatalytic degradation organic matter, which is characterized in that the method packet Include following steps:
S1, textile fabric is immersed in organosilan pretreatment fluid, and at a temperature of 50~80 DEG C after 20~30min of processing, Take out drying for standby;
S2, it zinc nitrate and butter of tin is dissolved respectively obtains zinc nitrate solution and butter of tin solution in deionized water, it will The butter of tin solution is added into the zinc nitrate solution to obtain mixed solution, and lemon then is added into the mixed solution Lemon acid, is used in combination the pH value of sodium hydrate regulator solution to obtain reacting preceding solution for 6~9, solution before the reaction is put into hydro-thermal In reaction kettle, using hydrothermal reaction kettle described in microwave heating to 100~250 DEG C react, after reaction washing precipitate and will Sediment after washing is dried to obtain Zn in baking oven2SnO4@C powder;
S3, by the Zn2SnO4@C powder, which is scattered in deionized water, obtains dispersion liquid, then by treated in step S1 spin Knitted fabric is immersed in the dispersion liquid, and 1~2h is stirred at a temperature of 30~40 DEG C, obtains textile fabric first product;
S4, textile fabric first product clear water washing dried afterwards three times to get to described for photocatalytic degradation organic matter Fabric fabric.
2. the preparation method of the fabric fabric according to claim 1 for photocatalytic degradation organic matter, feature It is, in step S1, the organosilan pretreatment fluid is the mixed solution of organosilan and acetone, the organosilan and third The volume ratio of ketone is 50~70.
3. the preparation method of the fabric fabric according to claim 1 for photocatalytic degradation organic matter, feature It is, in step S2, a concentration of 0.01~0.04mol/L of the citric acid.
4. the preparation method of the fabric fabric according to claim 1 for photocatalytic degradation organic matter, feature It is, in step S2, the molar ratio of zinc and tin is 1 in the mixed solution:(0.75~1.25).
5. the preparation method of the fabric fabric according to claim 1 for photocatalytic degradation organic matter, feature It is, the power of the microwave is 200~300W, and the heating rate of the hydrothermal reaction kettle is 10~25 DEG C/min.
6. the preparation method of the fabric fabric according to claim 1 for photocatalytic degradation organic matter, feature It is, the textile fabric is at least one of natural fabric or chemical synthesis textile fabric.
7. the preparation method of the fabric fabric according to claim 1 for photocatalytic degradation organic matter, feature It is, in step S4, the drying condition is:Drying temperature is 60~90 DEG C, and drying time is 1~2h.
CN201810461754.5A 2018-05-15 2018-05-15 A kind of preparation method of fabric fabric for photocatalytic degradation organic matter Pending CN108642875A (en)

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Application Number Priority Date Filing Date Title
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106480708A (en) * 2016-10-08 2017-03-08 四川大学 A kind of Bi2WO6 coating weaving face fabric and preparation method thereof
CN107670657A (en) * 2017-10-16 2018-02-09 陕西科技大学 A kind of Zn2SnO4@C photochemical catalysts and preparation method thereof
CN107938310A (en) * 2017-12-25 2018-04-20 芜湖皖江知识产权运营中心有限公司 A kind of antibacterial fabric and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106480708A (en) * 2016-10-08 2017-03-08 四川大学 A kind of Bi2WO6 coating weaving face fabric and preparation method thereof
CN107670657A (en) * 2017-10-16 2018-02-09 陕西科技大学 A kind of Zn2SnO4@C photochemical catalysts and preparation method thereof
CN107938310A (en) * 2017-12-25 2018-04-20 芜湖皖江知识产权运营中心有限公司 A kind of antibacterial fabric and preparation method thereof

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