CN111097521A - Preparation method of yarn based on bismuth vanadate photocatalytic function - Google Patents
Preparation method of yarn based on bismuth vanadate photocatalytic function Download PDFInfo
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- CN111097521A CN111097521A CN201911343490.4A CN201911343490A CN111097521A CN 111097521 A CN111097521 A CN 111097521A CN 201911343490 A CN201911343490 A CN 201911343490A CN 111097521 A CN111097521 A CN 111097521A
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- 230000001699 photocatalysis Effects 0.000 title claims abstract description 43
- 229910052797 bismuth Inorganic materials 0.000 title claims abstract description 41
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 title claims abstract description 41
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000243 solution Substances 0.000 claims abstract description 79
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 24
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims abstract description 14
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 claims abstract description 11
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 10
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 9
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 claims abstract description 8
- 239000011259 mixed solution Substances 0.000 claims abstract description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 5
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 claims abstract description 5
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 10
- FBXVOTBTGXARNA-UHFFFAOYSA-N bismuth;trinitrate;pentahydrate Chemical compound O.O.O.O.O.[Bi+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FBXVOTBTGXARNA-UHFFFAOYSA-N 0.000 claims description 6
- 229960001484 edetic acid Drugs 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000007146 photocatalysis Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 8
- 230000003197 catalytic effect Effects 0.000 abstract description 4
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 239000011941 photocatalyst Substances 0.000 description 4
- 238000002835 absorbance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 2
- KUIXZSYWBHSYCN-UHFFFAOYSA-L remazol brilliant blue r Chemical compound [Na+].[Na+].C1=C(S([O-])(=O)=O)C(N)=C2C(=O)C3=CC=CC=C3C(=O)C2=C1NC1=CC=CC(S(=O)(=O)CCOS([O-])(=O)=O)=C1 KUIXZSYWBHSYCN-UHFFFAOYSA-L 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating 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
- D06M11/32—Treating 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
- D06M11/36—Treating 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
- D06M11/47—Oxides or hydroxides of elements of Groups 5 or 15 of the Periodic Table; Vanadates; Niobates; Tantalates; Arsenates; Antimonates; Bismuthates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a preparation method of yarn based on bismuth vanadate photocatalytic function, which comprises the following steps: A. adding 5-10mmol of bismuth nitrate (Bi (NO) pentahydrate3)3·5H2Dissolving O and 5-10mmol of disodium ethylene diamine tetraacetate in 10mL of 1-2mol/L HNO3 solution, adding 2 g of cotton yarn, and standing for 30-60 min to obtain solution A; B. dissolving 5-10mmol of ammonium metavanadate in 10mL of 1-2mol/L sodium hydroxide solution to obtain a solution B; C. slowly dripping the solution B into the solution A under the condition of stirring, and adjusting the pH value of the mixed solution to 7-8 by using a sodium bicarbonate solution to obtain a solution C; D. putting the solution C into a reaction kettle, preserving the heat for a certain time at a certain temperature, taking out, cleaning and drying to obtain bismuth vanadateThe yarn with the photocatalytic function, which is low in production cost, serves as a bismuth vanadate carrier, is high in catalytic efficiency, the bismuth vanadate photocatalytic function yarn can be recycled, and the photocatalytic material can realize high-efficiency utilization of solar energy.
Description
Technical Field
The invention relates to the technical field of preparation of bismuth vanadate photocatalytic functional yarns, in particular to a preparation method based on bismuth vanadate photocatalytic functional yarns.
Background
With the development of economy, industrial wastewater and domestic wastewater gradually grow, and the problems of environmental pollution and energy crisis need to be solved urgently. The photocatalytic technology has the characteristics of low energy consumption, high catalytic efficiency, no secondary pollution and the like, and gradually draws the attention of researchers. At present, TiO2 which is the most widely researched semiconductor photocatalytic material has a wider band gap and is difficult to efficiently utilize solar energy, so bismuth vanadate with a narrower band gap and high visible light photocatalytic activity is favored by researchers. However, the photocatalytic degradation of pollutants by using bismuth vanadate powder has the problems of easy agglomeration and difficult recovery, so that the loading of the photocatalyst is an important direction for research in recent years. The textile has the characteristics of large specific surface area, commercial production and the like, so that the textile is used as a photocatalyst carrier and has the function of degrading organic pollutants, and the textile is concerned by the field of wastewater degradation in recent years.
The pure cotton yarn has low price and easy recycling, and the surface of the pure cotton yarn also has a large number of hydroxyl groups, thereby being beneficial to the adsorption growth of the bismuth vanadate photocatalyst on the surface of the pure cotton yarn. The yarn with large specific surface area and low production cost is used as the bismuth vanadate carrier, and the prepared bismuth vanadate photocatalytic functional yarn can improve the efficient utilization of solar energy by a photocatalyst, improve the photocatalytic efficiency and realize the reutilization of photocatalytic materials.
Disclosure of Invention
The invention aims to provide a preparation method of yarn based on bismuth vanadate photocatalytic function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of yarn based on bismuth vanadate photocatalytic function comprises the following steps:
A. adding 5-10mmol of bismuth nitrate (Bi (NO) pentahydrate3)3·5H2Dissolving O and 5-10mmol of disodium ethylene diamine tetraacetate in 10mL of 1-2mol/L HNO3Adding 2 g of cotton yarn into the solution, and standing for 30-60 min to obtain a solution A;
B. dissolving 5-10mmol of ammonium metavanadate in 10mL of 1-2mol/L sodium hydroxide solution to obtain a solution B;
C. slowly dripping the solution B into the solution A under the condition of stirring, and adjusting the pH value of the mixed solution to 7-8 by using a sodium bicarbonate solution to obtain a solution C;
D. and (3) putting the solution C into a reaction kettle, preserving the heat for a certain time at a certain temperature, taking out, cleaning and drying to obtain the bismuth vanadate photocatalytic functional yarn.
Preferably, the amount ratio of the bismuth nitrate pentahydrate to the ethylene diamine tetraacetic acid according to the step A is 1:1-1:2, and the specification of the cotton yarn is one or more of 40 counts, 50 counts and 60 counts.
Preferably, the quantity ratio of the bismuth nitrate pentahydrate to the ammonium metavanadate is 1: 1.
Preferably, the concentration of the sodium bicarbonate solution according to step C is 1 mol/L.
Preferably, the temperature range in the reaction kettle according to the step D is 110-180 ℃, the reaction time is 1-8h, the reaction kettle is taken out and cleaned by clean water, and the reaction kettle is dried at the temperature of 60-80 ℃.
Compared with the prior art, the invention has the beneficial effects that:
(1) yarns with large specific surface area and low production cost are used as bismuth vanadate carriers, so that the catalytic efficiency is high;
(2) the bismuth vanadate photocatalytic functional yarn can be repeatedly utilized;
(3) the photocatalytic material can realize the high-efficiency utilization of solar energy;
(4) the yarn with low production cost is used as a bismuth vanadate carrier, the catalysis efficiency is high, the bismuth vanadate photocatalytic functional yarn can be recycled, and the photocatalytic material can realize high-efficiency utilization of solar energy.
Drawings
Fig. 1 is a flow chart of the preparation of the yarn based on bismuth vanadate photocatalytic function.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1, the present invention provides a technical solution: a preparation method of yarn based on bismuth vanadate photocatalytic function comprises the following steps:
A. adding 5-10mmol of bismuth nitrate (Bi (NO) pentahydrate3)3·5H2Dissolving O and 5-10mmol of disodium ethylene diamine tetraacetate in 10mL of 1-2mol/L HNO3Adding 2 g of cotton yarn into the solution, and standing for 30-60 min to obtain a solution A;
B. dissolving 5-10mmol of ammonium metavanadate in 10mL of 1-2mol/L sodium hydroxide solution to obtain a solution B;
C. slowly dripping the solution B into the solution A under the condition of stirring, and adjusting the pH value of the mixed solution to 7-8 by using a sodium bicarbonate solution to obtain a solution C;
D. and (3) putting the solution C into a reaction kettle, preserving the heat for a certain time at a certain temperature, taking out, cleaning and drying to obtain the bismuth vanadate photocatalytic functional yarn.
Adding 5-10mmol of bismuth nitrate (Bi (NO) pentahydrate3)3·5H2Dissolving O and 5-10mmol of disodium ethylene diamine tetraacetate in 10mL of 1-2mol/L HNO3Adding 2 g of cotton yarn into the solution, standing for 30-60 min to obtain a solution A, wherein the weight ratio of the bismuth nitrate pentahydrate to the ethylene diamine tetraacetic acid is 1:1-1:2, the specification of the added cotton yarn is 40 counts, 50 counts or 60 counts, and the weight ratio of the bismuth nitrate pentahydrate to the ammonium metavanadate is 1: 1.
5-10mmol of ammonium metavanadate is dissolved in 10mL of 1-2mol/L sodium hydroxide solution to obtain a solution B.
And slowly dropwise adding the solution B into the solution A under the stirring condition, and adjusting the pH value of the mixed solution to 7-8 by using a sodium bicarbonate solution with the concentration of 1mol/L to obtain a solution C.
And putting the solution C into a reaction kettle with the temperature range of 110-180 ℃, preserving heat for 1-8h at the temperature of 110-180 ℃, taking out, cleaning with clear water, and drying at the temperature of 60-80 ℃ to obtain the bismuth vanadate photocatalytic functional yarn.
Example 1, 5mmol of Bi (NO)3)3·5H2Dissolving O and 5mmol of disodium ethylene diamine tetraacetate in 10mL of 1mol/L HNO3 solution, adding 2 g of 40 cotton yarns, and standing for 30 min to obtain a solution A; dissolving 5mmol of ammonium metavanadate in 10mL of 1mol/L sodium hydroxide solution to obtain a solution B; slowly dripping the solution B into the solution A under the stirring condition, and adjusting the mixed solution p by using 1mol/L sodium bicarbonate solutionH value is 7, and solution C is obtained; and (3) putting the solution C into a reaction kettle, preserving heat for 3 hours at the temperature of 140 ℃, taking out and cleaning, and drying at the temperature of 60 ℃ to obtain the bismuth vanadate photocatalytic functional yarn.
Example 2, 6.5 mmol of Bi (NO)3)3·5H2Dissolving O and 8 mmol of disodium ethylene diamine tetraacetate in 10mL of 2mol/L HNO3 solution, adding 2 g of 60 cotton yarns, and standing for 40 min to obtain solution A; 6.5 mmol of ammonium metavanadate is dissolved in 10mL of 2mol/L sodium hydroxide solution to obtain a solution B; slowly dripping the solution B into the solution A under the stirring condition, and adjusting the pH value of the mixed solution to 7 by using 1mol/L sodium bicarbonate solution to obtain a solution C; and (3) putting the solution C into a reaction kettle, preserving heat for 6 hours at 160 ℃, taking out, cleaning and drying at 70 ℃ to obtain the bismuth vanadate photocatalytic functional yarn.
Example 3, 10mmol of Bi (NO)3)3·5H2Dissolving O and 10mmol of disodium ethylene diamine tetraacetate in 10mL of 2mol/L HNO3 solution, adding 2 g of 50 cotton yarns, and standing for 60 min to obtain solution A; dissolving 10mmol of ammonium metavanadate in 10mL of 2mol/L sodium hydroxide solution to obtain a solution B; slowly dripping the solution B into the solution A under the stirring condition, and adjusting the pH value of the mixed solution to 8 by using 1mol/L sodium bicarbonate solution to obtain a solution C; and (3) putting the solution C into a reaction kettle, preserving heat for 8 hours at 160 ℃, taking out, cleaning and drying at 80 ℃ to obtain the bismuth vanadate photocatalytic functional yarn.
Selecting a C.I. active blue 19 dye, and determining the photocatalytic performance of the bismuth vanadate photocatalytic function yarn under the test conditions that 50 mL of C.I. active blue 19 solution with the mass concentration of 20 mg/L is subjected to photocatalytic degradation for 90 min under the irradiation of a 1000W xenon lamp, and the absorbance of the solution is determined every 15 min. The degradation rate d is calculated from the following formula:
wherein a0 is the absorbance of the initial c.i. reactive blue 19 solution, and a1 is the absorbance of the c.i. reactive blue 19 solution after a corresponding time of degradation.
TABLE 1 degradation rate of bismuth vanadate photocatalytic functional yarn on dye at different time
| Time/min | Adsorption (15min) | 15 | 30 | 45 | 60 | 75 | 90 |
| Example 1 | 13.5 | 36.3 | 40.5 | 52.1 | 65.7 | 71.9 | 73.1 |
| Example 2 | 13.0 | 37.5 | 44.8 | 54.2 | 68.3 | 72.9 | 75.7 |
| Example 3 | 12.1 | 38.6 | 58.3 | 63.7 | 78.6 | 81.9 | 87.3 |
In conclusion, the yarn with low production cost is used as the bismuth vanadate carrier, the catalysis efficiency is high, the bismuth vanadate photocatalytic functional yarn can be recycled, and the photocatalytic material can realize high-efficiency utilization of solar energy.
The invention has the beneficial effects that:
(1) yarns with large specific surface area and low production cost are used as bismuth vanadate carriers, so that the catalytic efficiency is high;
(2) the bismuth vanadate photocatalytic functional yarn can be repeatedly utilized;
(3) the photocatalytic material can realize the high-efficiency utilization of solar energy;
(4) the yarn with low production cost is used as a bismuth vanadate carrier, the catalysis efficiency is high, the bismuth vanadate photocatalytic functional yarn can be recycled, and the photocatalytic material can realize high-efficiency utilization of solar energy.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A preparation method of yarn based on bismuth vanadate photocatalysis function is characterized by comprising the following steps: the method comprises the following steps:
A. adding 5-10mmol of bismuth nitrate (Bi (NO) pentahydrate3)3·5H2O and 5-1Dissolving 0mmol of disodium ethylene diamine tetraacetate in 10mL of 1-2mol/L HNO3 solution, adding 2 g of cotton yarn, and standing for 30-60 min to obtain solution A;
B. dissolving 5-10mmol of ammonium metavanadate in 10mL of 1-2mol/L sodium hydroxide solution to obtain a solution B;
C. slowly dripping the solution B into the solution A under the condition of stirring, and adjusting the pH value of the mixed solution to 7-8 by using a sodium bicarbonate solution to obtain a solution C;
D. and (3) putting the solution C into a reaction kettle, preserving the heat for a certain time at a certain temperature, taking out, cleaning and drying to obtain the bismuth vanadate photocatalytic functional yarn.
2. The preparation method of the yarn based on the bismuth vanadate photocatalytic function according to claim 1, wherein the preparation method comprises the following steps: according to the step A, the quantity ratio of the bismuth nitrate pentahydrate to the ethylene diamine tetraacetic acid is 1:1-1:2, and the specification of the cotton yarn is one or more of 40 counts, 50 counts and 60 counts.
3. The preparation method of the yarn based on the bismuth vanadate photocatalytic function according to claim 1, wherein the preparation method comprises the following steps: the mass ratio of the bismuth nitrate pentahydrate to the ammonium metavanadate is 1: 1.
4. The preparation method of the yarn based on the bismuth vanadate photocatalytic function according to claim 1, wherein the preparation method comprises the following steps: the concentration of the sodium bicarbonate solution according to step C was 1 mol/L.
5. The preparation method of the yarn based on the bismuth vanadate photocatalytic function according to claim 1, wherein the preparation method comprises the following steps: and D, taking out the reaction kettle according to the step D, washing the reaction kettle by using clean water, and drying the reaction kettle at the temperature of 60-80 ℃, wherein the temperature range of the reaction kettle is 110-180 ℃, the reaction time is 1-8 h.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004181276A (en) * | 2002-11-29 | 2004-07-02 | Toshiba Corp | Photocatalyst carrying carrier and manufacturing method therefor |
| CN103194886A (en) * | 2013-04-17 | 2013-07-10 | 东华大学 | Preparation method of multi-phase heterogeneous visible light catalysis functional fabric |
| CN105032396A (en) * | 2015-06-24 | 2015-11-11 | 咸阳师范学院 | Preparation method for microspheric bismuth vanadate photocatalytic material |
| CN105688968A (en) * | 2016-01-20 | 2016-06-22 | 陕西科技大学 | Bismuth vanadate/boron nitride composite photocatalytic material and preparation method thereof |
-
2019
- 2019-12-24 CN CN201911343490.4A patent/CN111097521A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004181276A (en) * | 2002-11-29 | 2004-07-02 | Toshiba Corp | Photocatalyst carrying carrier and manufacturing method therefor |
| CN103194886A (en) * | 2013-04-17 | 2013-07-10 | 东华大学 | Preparation method of multi-phase heterogeneous visible light catalysis functional fabric |
| CN105032396A (en) * | 2015-06-24 | 2015-11-11 | 咸阳师范学院 | Preparation method for microspheric bismuth vanadate photocatalytic material |
| CN105688968A (en) * | 2016-01-20 | 2016-06-22 | 陕西科技大学 | Bismuth vanadate/boron nitride composite photocatalytic material and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 陆洋等: "钒酸铋光催化功能织物的制备及光降解活性蓝19的研究", 《成都纺织高等专科学校学报》 * |
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