CN110124749A - One kind having photocatalysis performance complex fiber material and preparation method thereof - Google Patents

One kind having photocatalysis performance complex fiber material and preparation method thereof Download PDF

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Publication number
CN110124749A
CN110124749A CN201910316971.XA CN201910316971A CN110124749A CN 110124749 A CN110124749 A CN 110124749A CN 201910316971 A CN201910316971 A CN 201910316971A CN 110124749 A CN110124749 A CN 110124749A
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fiber material
complex fiber
photocatalysis performance
preparation
solution
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Inventor
李红章
黄铭冰
巫若子
钟学伟
苏毅
林彤欣
刘梅洁
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Jiangmen Polytechnic
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Jiangmen Polytechnic
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    • 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
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • B01J31/34Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of chromium, molybdenum or tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/20Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
    • B01J35/23Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/39Photocatalytic properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58Fabrics or filaments
    • 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
    • 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
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • C02F2101/34Organic compounds containing oxygen
    • 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
    • C02F2101/36Organic compounds containing halogen
    • 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
    • C02F2101/38Organic compounds containing nitrogen
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

The invention discloses one kind to have photocatalysis performance complex fiber material and preparation method thereof.The present invention is using acrylic fabric as matrix, it by reaction synthesis bismuth tungstate nano particle and is attached on acrylic fabric using bismuth nitrate and sodium tungstate, the preparation method simple process is feasible, reaction condition is mild, the complex fiber material being prepared photocatalytic activity with higher, can be in degradable organic pollutant under illumination condition, and can be avoided bismuth tungstate nano particle and be lost in application process, it is easily recycled.

Description

One kind having photocatalysis performance complex fiber material and preparation method thereof
Technical field
The present invention relates to catalysis material technical fields, and in particular to one kind have photocatalysis performance complex fiber material and Preparation method.
Background technique
In recent years, research of the Photocatalitic Technique of Semiconductor with photocatalytic activity in terms of degradable organic pollutant is more next It is more.Photocatalysis technology is the further development of oxidation technology, this technology can overcome traditional oxidation technology it is complicated for operation, Energy consumption is big, and aoxidizes halfway disadvantage, is finally that pollution level is small or even small point free of contamination by organic pollutant degradation Sub- substance.Numerous studies it turns out that, many organic pollutants difficult to degrade using this method processing after, pollution level substantially drops It is low and without secondary pollution.As it can be seen that photocatalysis has a good application prospect in terms of pollutant control.
Bismuth tungstate is right due to its unique physicochemical properties as simplest one kind of system in calcium nutrition catalyst Visible light has response, can effectively utilize sunlight, thus receives the extensive concern of researcher.Chinese patent CN105727932B discloses a kind of bismuth tungstate nano-photocatalyst and preparation method thereof, and bismuth source, tungsten source and critical are mixed, It is separated by solid-liquid separation, bismuth tungstate nano-photocatalyst is obtained after solid portion is dry, this method has easy to operate, reproducible, production The high advantage of rate.Chinese patent CN105597738B discloses a kind of visible-light photocatalyst bismuth tungstate nanometer chip and its preparation Method prepares bismuth tungstate nanometer chip powder, the system being related to using two-step method using bismuth nitrate, glycerol, sodium tungstate as primary raw material Standby process equipment is simple, reaction condition is mild, energy consumption is small, and technique is unique novel, and the crystallite dimension of products obtained therefrom bismuth molybdate is 20 ~40nm can be directly used as photochemical catalyst, can photocatalysis degradation organic contaminant under visible light.However, above two method The bismuth tungstate photocatalyst being prepared is powdered photochemical catalyst, but exists and be easy to run off, recycles difficult, reduction degradation effect The problems such as rate.
Summary of the invention
It is a kind of with the compound fibre of photocatalysis performance it is an object of the invention to be provided in place of overcome the deficiencies in the prior art Tie up material and preparation method thereof.
To achieve the above object, the technical solution adopted by the present invention is as follows:
A kind of preparation method of the complex fiber material with photocatalysis performance, comprising the following steps:
(1) bismuth nitrate solution is prepared, and acrylic fabric is dipped in bismuth nitrate solution;
(2) sodium tungstate is added in the solution of step (1), stirs to dissolve, obtain mixed solution;
(3) mixed solution that step (2) obtains is transferred in sealing container, is heated to 150~200 DEG C of 2~5h of heat treatment;
(4) acrylic fabric is taken out, the complex fiber material with photocatalysis performance is obtained after drying.
The present invention passes through reaction synthesis bismuth tungstate nano particle using acrylic fabric as matrix, using bismuth nitrate and sodium tungstate And be attached on acrylic fabric, the preparation method simple process is feasible, and reaction condition is mild, the complex fiber material being prepared Photocatalytic activity with higher, can be in degradable organic pollutant under illumination condition, and can be avoided bismuth tungstate nano particle and exist It is lost, is easily recycled in application process.
Preferably, in the step (1), the amount ratio of bismuth nitrate and acrylic fabric is 1mmol:2~4g.
Preferably, the molar ratio of the sodium tungstate and bismuth nitrate is 1:(1.8~2.2).
Preferably, in the step (3), the temperature of heat treatment is 160 DEG C, time 5h.
The variation of bismuth nitrate in the present invention, acrylic fabric, the usage ratio of sodium tungstate and heat treatment process parameter can be led It causes the partial size of the bismuth tungstate nano particle generated different, also results in its photocatalytic activity and stability changes, because This, the present invention determines the usage ratio of suitable bismuth nitrate, acrylic fabric, sodium tungstate by test, and determines at suitable heat Technological parameter is managed, the photocatalytic activity and stability that improve complex fiber material are conducive to.
The present invention also provides the complex fiber materials with photocatalysis performance being prepared according to the above method.
The present invention also provides application of the above-mentioned complex fiber material with photocatalysis performance in degradation organic contamination. Complex fiber material of the invention has excellent photocatalytic activity and stability, is easily recycled, in organic dirt of degrading It has a good application prospect in dye.
Compared with prior art, the invention has the benefit that
The present invention passes through reaction synthesis bismuth tungstate nano particle using acrylic fabric as matrix, using bismuth nitrate and sodium tungstate And be attached on acrylic fabric, the preparation method simple process is feasible, and reaction condition is mild, the complex fiber material being prepared Photocatalytic activity with higher and stability, can be in degradable organic pollutant under illumination condition, and can be avoided bismuth tungstate and receive Rice grain is lost in application process, is easily recycled.
Detailed description of the invention
Fig. 1 is the surface topography of complex fiber material prepared by embodiment 1;
Fig. 2 is the surface topography of untreated acrylic fabric.
Specific embodiment
Purposes, technical schemes and advantages in order to better illustrate the present invention, below in conjunction with specific embodiment to the present invention It further illustrates.It will be appreciated by those skilled in the art that described herein, specific examples are only used to explain the present invention, not For limiting the present invention.
In embodiment, used experimental method is conventional method unless otherwise specified, material used, reagent etc., It is commercially available unless otherwise specified.
Embodiment 1
A kind of preparation method of the complex fiber material with photocatalysis performance, comprising the following steps:
(1) using 5g acrylic fabric as matrix, distilled water is added with the mass ratio of 1:50, it at room temperature will by magnetic agitation The bismuth nitrate dispersing and dissolving of 2mmol is in solution;
(2) 1mmol sodium tungstate is added in the solution of step (1), is made it dissolve by magnetic agitation, obtains mixing molten Liquid;
(3) mixed solution that step (2) obtains is transferred in dyeing cup, is heated to 160 DEG C of heat treatment 5h;
(4) acrylic fabric is taken out, obtains the complex fiber material with photocatalysis performance after 40 DEG C of drying.
It takes in 1g complex fiber material sample investment 100mL methylene blue solution (10mg/L) manufactured in the present embodiment, D65 lamp lighting process 8h, percent of decolourization 47.5%.After reusing 10 times, percent of decolourization is still up to 46.5%.
It is observed using surface of the 3 D video microscope RH-2000 to the sample of the present embodiment.Untreated nitrile The fiber surface of synthetic fibre fabric (Fig. 2) is relatively smooth, and the fiber surface of the sample (Fig. 1) of the present embodiment has graininess bismuth tungstate attached Object.
Embodiment 2
A kind of preparation method of the complex fiber material with photocatalysis performance, comprising the following steps:
(1) using 4g acrylic fabric as matrix, distilled water is added with the mass ratio of 1:50, it at room temperature will by magnetic agitation The bismuth nitrate dispersing and dissolving of 2mmol is in solution;
(2) 1mmol sodium tungstate is added in the solution of step (1), is made it dissolve by magnetic agitation, obtains mixing molten Liquid;
(3) mixed solution that step (2) obtains is transferred in dyeing cup, is heated to 160 DEG C of heat treatment 5h;
(4) acrylic fabric is taken out, obtains the complex fiber material with photocatalysis performance after 40 DEG C of drying.
It takes in 1g complex fiber material sample investment 100mL methylene blue solution (10mg/L) manufactured in the present embodiment, D65 lamp lighting process 8h, percent of decolourization 46.3%.After reusing 10 times, percent of decolourization is still up to 44.6%.
Embodiment 3
A kind of preparation method of the complex fiber material with photocatalysis performance, comprising the following steps:
(1) using 8g acrylic fabric as matrix, distilled water is added with the mass ratio of 1:50, it at room temperature will by magnetic agitation The bismuth nitrate dispersing and dissolving of 2mmol is in solution;
(2) 1mmol sodium tungstate is added in the solution of step (1), is made it dissolve by magnetic agitation, obtains mixing molten Liquid;
(3) mixed solution that step (2) obtains is transferred in dyeing cup, is heated to 160 DEG C of heat treatment 5h;
(4) acrylic fabric is taken out, obtains the complex fiber material with photocatalysis performance after 40 DEG C of drying.
It takes in 1g complex fiber material sample investment 100mL methylene blue solution (10mg/L) manufactured in the present embodiment, D65 lamp lighting process 8h, percent of decolourization 45.7%.After reusing 10 times, percent of decolourization is still up to 43.2%.
Embodiment 4
A kind of preparation method of the complex fiber material with photocatalysis performance, comprising the following steps:
(1) using 5g acrylic fabric as matrix, distilled water is added with the mass ratio of 1:50, it at room temperature will by magnetic agitation The bismuth nitrate dispersing and dissolving of 1.8mmol is in solution;
(2) 1mmol sodium tungstate is added in the solution of step (1), is made it dissolve by magnetic agitation, obtains mixing molten Liquid;
(3) mixed solution that step (2) obtains is transferred in dyeing cup, is heated to 160 DEG C of heat treatment 5h;
(4) acrylic fabric is taken out, obtains the complex fiber material with photocatalysis performance after 40 DEG C of drying.
It takes in 1g complex fiber material sample investment 100mL methylene blue solution (10mg/L) manufactured in the present embodiment, D65 lamp lighting process 8h, decoloration 45.2%.After reusing 10 times, percent of decolourization is still up to 43.6%.
Embodiment 5
A kind of preparation method of the complex fiber material with photocatalysis performance, comprising the following steps:
(1) using 5g acrylic fabric as matrix, distilled water is added with the mass ratio of 1:50, it at room temperature will by magnetic agitation The bismuth nitrate dispersing and dissolving of 2.2mmol is in solution;
(2) 1mmol sodium tungstate is added in the solution of step (1), is made it dissolve by magnetic agitation, obtains mixing molten Liquid;
(3) mixed solution that step (2) obtains is transferred in dyeing cup, is heated to 160 DEG C of heat treatment 5h;
(4) acrylic fabric is taken out, obtains the complex fiber material with photocatalysis performance after 40 DEG C of drying.
It takes in 1g complex fiber material sample investment 100mL methylene blue solution (10mg/L) manufactured in the present embodiment, D65 lamp lighting process 8h, decoloration 56.5%.After reusing 10 times, percent of decolourization is still up to 55.8%.
Embodiment 6
A kind of preparation method of the complex fiber material with photocatalysis performance, comprising the following steps:
(1) using 5g acrylic fabric as matrix, distilled water is added with the mass ratio of 1:50, it at room temperature will by magnetic agitation The bismuth nitrate dispersing and dissolving of 2.2mmol is in solution;
(2) 1mmol sodium tungstate is added in the solution of step (1), is made it dissolve by magnetic agitation, obtains mixing molten Liquid;
(3) mixed solution that step (2) obtains is transferred in dyeing cup, is heated to 150 DEG C of heat treatment 2h;
(4) acrylic fabric is taken out, obtains the complex fiber material with photocatalysis performance after 40 DEG C of drying.
It takes in 1g complex fiber material sample investment 100mL methylene blue solution (10mg/L) manufactured in the present embodiment, D65 lamp lighting process 8h, decoloration 44.5%.After reusing 10 times, percent of decolourization is still up to 41.2%.
Embodiment 7
A kind of preparation method of the complex fiber material with photocatalysis performance, comprising the following steps:
(1) using 5g acrylic fabric as matrix, distilled water is added with the mass ratio of 1:50, it at room temperature will by magnetic agitation The bismuth nitrate dispersing and dissolving of 2.2mmol is in solution;
(2) 1mmol sodium tungstate is added in the solution of step (1), is made it dissolve by magnetic agitation, obtains mixing molten Liquid;
(3) mixed solution that step (2) obtains is transferred in dyeing cup, is heated to 200 DEG C of heat treatment 5h;
(4) acrylic fabric is taken out, obtains the complex fiber material with photocatalysis performance after 40 DEG C of drying.
It takes in 1g complex fiber material sample investment 100mL methylene blue solution (10mg/L) manufactured in the present embodiment, D65 lamp lighting process 8h, decoloration 51.6%.After reusing 10 times, percent of decolourization is still up to 46.5%.
Comparative example 1
A kind of preparation method of the complex fiber material with photocatalysis performance, comprising the following steps:
(1) using 5g acrylic fabric as matrix, distilled water is added with the mass ratio of 1:50, it at room temperature will by magnetic agitation The bismuth nitrate dispersing and dissolving of 2.4mmol is in solution;
(2) 1mmol sodium tungstate is added in the solution of step (1), is made it dissolve by magnetic agitation, obtains mixing molten Liquid;
(3) mixed solution that step (2) obtains is transferred in dyeing cup, is heated to 160 DEG C of heat treatment 5h;
(4) acrylic fabric is taken out, obtains the complex fiber material with photocatalysis performance after 40 DEG C of drying.
It takes in 1g complex fiber material sample investment 100mL methylene blue solution (10mg/L) manufactured in the present embodiment, D65 lamp lighting process 8h, decoloration 42.5%.After reusing 10 times, percent of decolourization is still up to 38.5%.
Comparative example 2
A kind of preparation method of the complex fiber material with photocatalysis performance, comprising the following steps:
(1) using 5g acrylic fabric as matrix, distilled water is added with the mass ratio of 1:50, it at room temperature will by magnetic agitation The bismuth nitrate dispersing and dissolving of 1.6mmol is in solution;
(2) 1mmol sodium tungstate is added in the solution of step (1), is made it dissolve by magnetic agitation, obtains mixing molten Liquid;
(3) mixed solution that step (2) obtains is transferred in dyeing cup, is heated to 160 DEG C of heat treatment 5h;
(4) acrylic fabric is taken out, obtains the complex fiber material with photocatalysis performance after 40 DEG C of drying.
It takes in 1g complex fiber material sample investment 100mL methylene blue solution (10mg/L) manufactured in the present embodiment, D65 lamp lighting process 8h, decoloration 40.8%.After reusing 10 times, percent of decolourization is still up to 36.5%.
Comparative example 3
A kind of preparation method of the complex fiber material with photocatalysis performance, comprising the following steps:
(1) using 5g acrylic fabric as matrix, distilled water is added with the mass ratio of 1:50, it at room temperature will by magnetic agitation The bismuth nitrate dispersing and dissolving of 2mmol is in solution;
(2) 1mmol sodium tungstate is added in the solution of step (1), is made it dissolve by magnetic agitation, obtains mixing molten Liquid;
(3) mixed solution that step (2) obtains is transferred in dyeing cup, is heated to 220 DEG C of heat treatment 5h;
(4) acrylic fabric is taken out, obtains the complex fiber material with photocatalysis performance after 40 DEG C of drying.
It takes in 1g complex fiber material sample investment 100mL methylene blue solution (10mg/L) manufactured in the present embodiment, D65 lamp lighting process 8h, decoloration 37.0%.After reusing 10 times, percent of decolourization is still up to 31.6%.
In conclusion complex fiber material prepared by the present invention photocatalytic activity with higher and stability, and be easy to Recycling and reusing.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than protects to the present invention The limitation of range is protected, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should Understand, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the essence of technical solution of the present invention And range.

Claims (6)

1. a kind of preparation method of the complex fiber material with photocatalysis performance, which comprises the following steps:
(1) bismuth nitrate solution is prepared, and acrylic fabric is dipped in bismuth nitrate solution;
(2) sodium tungstate is added in the solution of step (1), stirs to dissolve, obtain mixed solution;
(3) mixed solution that step (2) obtains is transferred in sealing container, is heated to 150~200 DEG C of 2~5h of heat treatment;
(4) acrylic fabric is taken out, the complex fiber material with photocatalysis performance is obtained after drying.
2. the preparation method of the complex fiber material according to claim 1 with photocatalysis performance, which is characterized in that institute It states in step (1), the amount ratio of bismuth nitrate and acrylic fabric is 1mmol:2~4g.
3. the preparation method of the complex fiber material according to claim 1 or 2 with photocatalysis performance, feature exist In the molar ratio of the sodium tungstate and bismuth nitrate is 1:(1.8~2.2).
4. the preparation method of the complex fiber material according to claim 1 with photocatalysis performance, which is characterized in that institute It states in step (3), the temperature of heat treatment is 160 DEG C, time 5h.
5. the complex fiber material with photocatalysis performance that any one the method is prepared according to claim 1~4.
6. application of the complex fiber material with photocatalysis performance in degradation organic contamination as claimed in claim 5.
CN201910316971.XA 2019-04-18 2019-04-18 One kind having photocatalysis performance complex fiber material and preparation method thereof Pending CN110124749A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110804856A (en) * 2019-10-21 2020-02-18 南通大学 Acrylic fabric for photocatalytic degradation of reactive dye and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101623630A (en) * 2009-07-24 2010-01-13 中国科学院上海硅酸盐研究所 Bi*WO*/oxide fiber cloth with multistage heterogeneous structure, method and application
CN101884917A (en) * 2010-06-29 2010-11-17 于建强 Method for preparing composite fiber material for visible light photocatalytic degradation of organic pollutants
CN103342389A (en) * 2013-06-27 2013-10-09 上海电力学院 Bi2WO6 with ordered macrostructure and preparation method thereof
CN103691426A (en) * 2013-10-16 2014-04-02 安徽工程大学 Bi2WO6 nano-composite fiber visible photocatalyst and preparation method thereof
CN103301834B (en) * 2013-06-14 2015-07-15 北京纳米能源与系统研究所 Near infrared light photocatalyst and preparation and application method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101623630A (en) * 2009-07-24 2010-01-13 中国科学院上海硅酸盐研究所 Bi*WO*/oxide fiber cloth with multistage heterogeneous structure, method and application
CN101884917A (en) * 2010-06-29 2010-11-17 于建强 Method for preparing composite fiber material for visible light photocatalytic degradation of organic pollutants
CN103301834B (en) * 2013-06-14 2015-07-15 北京纳米能源与系统研究所 Near infrared light photocatalyst and preparation and application method thereof
CN103342389A (en) * 2013-06-27 2013-10-09 上海电力学院 Bi2WO6 with ordered macrostructure and preparation method thereof
CN103691426A (en) * 2013-10-16 2014-04-02 安徽工程大学 Bi2WO6 nano-composite fiber visible photocatalyst and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110804856A (en) * 2019-10-21 2020-02-18 南通大学 Acrylic fabric for photocatalytic degradation of reactive dye and preparation method thereof

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Application publication date: 20190816