CN107999095A - A kind of preparation method of sulfur doping bismoclite powder photocatalytic material - Google Patents

A kind of preparation method of sulfur doping bismoclite powder photocatalytic material Download PDF

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CN107999095A
CN107999095A CN201711386821.3A CN201711386821A CN107999095A CN 107999095 A CN107999095 A CN 107999095A CN 201711386821 A CN201711386821 A CN 201711386821A CN 107999095 A CN107999095 A CN 107999095A
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solution
bismoclite
biocl
photocatalytic material
sulfur doping
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CN107999095B (en
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尚军
陈廷珍
周菲
王显微
黄果
冯刚
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Henan Normal University
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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
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06Halogens; Compounds thereof
    • 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
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/03Precipitation; Co-precipitation
    • B01J37/031Precipitation
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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Abstract

The invention discloses a kind of preparation method of sulfur doping bismoclite powder photocatalytic material, five water bismuth nitrates are placed in reaction vessel and add salpeter solution, stirred transparent to solution;Hydrochloric acid solution is added in clear solution, is stood after stirring under room temperature, flushing taking-up precipitation after solution is in neutrality, which is placed in drying box, is dried to obtain BiOCl;BiOCl is placed in reaction vessel and adds hydrochloric acid solution, stirs to BiOCl and is completely dissolved;Thioacetamide is added in above-mentioned solution, stirs to thioacetamide and is completely dissolved;Above-mentioned solution is instilled in absolute ethyl alcohol, then obtained mixed solution is placed in drying box and is dried to obtain sulfur doping bismoclite powder photocatalytic material.Preparation process of the present invention is simple and practicable, and manufacturing cycle is relatively short, and obtained sulfur doping bismoclite powder photocatalytic material is larger in the utilization rate of 350 550nm visible wavelength range interior focusing ripples, has potential application value in field of photovoltaic materials.

Description

A kind of preparation method of sulfur doping bismoclite powder photocatalytic material
Technical field
The invention belongs to the preparing technical field of catalysis material, and in particular to a kind of sulfur doping bismoclite powder light is urged Change the preparation method of material.
Background technology
China's bismuth aboundresources, in recent years, for annual output up to more than 6000 tons, application is quite varied.Bismuth epoxide material has The crystal structure of stratiform, appropriate energy gap and the special electronic structure of bismuth atom, it is past in actual light-catalyzed reaction Toward higher activity is shown, become a kind of important catalysis material, be subjected to widely paying close attention to(Hefeng Cheng, Baibiao Huang, Peng Wang, et al. In situ ion exchange synthesis of the novel Ag/AgBr/BiOBr hybrid with highly efficient decontamination of pollutants. Chem. Commun. 2011, 47(25): 7054-7056.).Bismoclite is a kind of nontoxic, cheap and environmentally friendly light Catalyst.Bismoclite is concentrated mainly on degradation of organic substances as the research of P-type semiconductor(Jing Jiang, Kun Zhao, Xiaoyi Xiao, et al. Synthesis and Facet-Dependent Photoreactivity of BiOCl Single-Crystalline Nanosheets. J. Am. Chem. Soc. 2012, 134: 4473- 4476.).The present invention devises a kind of straightforward procedure that catalysis material is prepared to BiOCl dusty materials doping element sulphur, effectively Improve the ability of BiOCl dusty material degradation of organic substances.
The content of the invention
The technical problem to be solved by the present invention is to provide a kind of preparation process, simple and relatively short manufacturing cycle sulphur is mixed The preparation method of miscellaneous bismoclite powder photocatalytic material.
The present invention is to solve above-mentioned technical problem to adopt the following technical scheme that, a kind of sulfur doping bismoclite powder photocatalytic The preparation method of material, it is characterised in that concretely comprise the following steps:
(1)Five water bismuth nitrates of 4.85g are placed in reaction vessel and add the salpeter solution of 200mL 1mol/L, in magnetic agitation Stirred in device transparent to solution;
(2)The hydrochloric acid solution of 10mL 6mol/L is added to step(1)In obtained clear solution, on magnetic stirring apparatus with The speed of 400n/min stirs 120min, is stood under room temperature, repeatedly rinses until solution takes out precipitation after being in neutrality is placed in drying BiOCl dusty materials are dried to obtain in case;
(3)By 0.7814-1.0420g steps(2)Obtained BiOCl dusty materials are placed in reaction vessel and add 20mL The hydrochloric acid solution of 6mol/L, is completely dissolved in stirring to BiOCl dusty materials on magnetic stirring apparatus;
(4)0.0113-0.0150g thioacetamides are added to step(3)In obtained solution, in being stirred on magnetic stirring apparatus It is completely dissolved to thioacetamide;
(5)By step(4)Obtained solution instills in 100mL absolute ethyl alcohols dropwise, then obtained mixed solution is placed in drying Sulfur doping bismoclite powder photocatalytic material is dried to obtain in case.
Further preferably, step(2)In drying condition be 100 DEG C temperature dry more than 150min.
Further preferably, step(5)In drying condition be 100 DEG C temperature dry more than 720min.
Preparation process of the present invention is simple and practicable, and manufacturing cycle is relatively short, and obtained sulfur doping bismoclite powder light is urged It is larger in the utilization rate of 350-550nm visible wavelength range interior focusing ripples to change material, has in field of photovoltaic materials potential Application value.
Brief description of the drawings
Fig. 1 is the absorption light of BiOCl dusty materials made from embodiment 1 and sulfur doping bismoclite powder photocatalytic material Spectrogram;
Fig. 2 is the X-ray diffraction of BiOCl dusty materials made from embodiment 1 and sulfur doping bismoclite powder photocatalytic material Figure;
Fig. 3 is that the SEM of BiOCl dusty materials made from embodiment 1 and sulfur doping bismoclite powder photocatalytic material schemes;
Fig. 4 is that the SEM of BiOCl dusty materials made from embodiment 1 and sulfur doping bismoclite powder photocatalytic material schemes;
Fig. 5 is BiOCl dusty materials made from embodiment 1 and sulfur doping bismoclite powder photocatalytic material light under visible light Catalytic degradation rhodamine B concentration versus time curve;
Fig. 6 is the Raman spectrum of BiOCl dusty materials made from embodiment 1 and sulfur doping bismoclite powder photocatalytic material Figure.
Embodiment
The above of the present invention is described in further details by the following examples, but this should not be interpreted as to this The scope for inventing above-mentioned theme is only limitted to following embodiment, and all technologies realized based on the above of the present invention belong to this hair Bright scope.
Embodiment 1
(1)Five water bismuth nitrates of 4.85g are placed in reaction vessel and add the salpeter solution of 200mL 1mol/L, in magnetic agitation Stirred in device transparent to solution;
(2)The hydrochloric acid solution of 10mL 6mol/L is added to step(1)In obtained clear solution, on magnetic stirring apparatus with The speed of 400n/min stirs 120min, is stood under room temperature, repeatedly rinses until solution takes out precipitation after being in neutrality is placed in drying In case BiOCl dusty materials are obtained after 100 DEG C of dry 150min;
(3)By 0.7814g steps(2)Obtained BiOCl dusty materials are placed in reaction vessel and add the salt of 20mL 6mol/L Acid solution, is completely dissolved in stirring to BiOCl dusty materials on magnetic stirring apparatus;
(4)0.0113g thioacetamides are added to step(3)In obtained solution, in stirring on magnetic stirring apparatus to thio Acetamide is completely dissolved;
(5)By step(4)Obtained solution instills in 100mL absolute ethyl alcohols dropwise, then obtained mixed solution is placed in drying In case sulfur doping bismoclite powder photocatalytic material is obtained in 100 DEG C of dry 720min.
As shown in Figure 1, carrying out XRD analysis to obtained sulfur doping bismoclite powder photocatalytic material, doping is found The diffraction maximum of BiOCl dusty materials and BiOCl dusty materials after element sulphur with standard PDF card JCPDS no. 85-861 Unanimously, chemical formula BiOCl.
As shown in Fig. 2, obtained sulfur doping bismoclite powder photocatalytic material compared to BiOCl dusty materials to light Influx and translocation and the wave bands of light absorbs there is red shift.
As shown in Figure 3 and Figure 4, obtained sulfur doping bismoclite powder photocatalytic material and BiOCl dusty materials are equal It is made of substantial amounts of nanometer sheet, but sulfur doping bismoclite powder photocatalytic material is compared to the nanometer sheet of BiOCl dusty materials It is smaller.
As shown in figure 5, BiOCl dusty materials are under visible light(300W xenon lamps, optical filter filter below 400nm wavelength Light wave)Rhodamine B degradation, 75min most degradation rates are about 47%, but sulfur doping bismoclite powder photocatalytic material is visible Rhodamine B degradation under light, 75min most degradation rates have reached 99%, compared to BiOCl dusty materials, sulfur doping oxychloride bismuth meal The degradation rate of photocatalytic degradation rhodamine B greatly improves under powder photocatalyst material visible-light, and wherein BiOCl dusty materials pass through dye Expect sensibilization photocatalytic degradation rhodamine B.
As shown in fig. 6, BiOCl dusty materials and sulfur doping bismoclite powder photocatalytic material are in 141cm-1、199cm-1、397cm-1There are three identical vibration peaks.
Embodiment 2
(1)Five water bismuth nitrates of 4.85g are placed in reaction vessel and add the salpeter solution of 200mL 1mol/L, in magnetic agitation Stirred in device transparent to solution;
(2)The hydrochloric acid solution of 10mL 6mol/L is added to step(1)In obtained clear solution, on magnetic stirring apparatus with The speed of 400n/min stirs 120min, is stood under room temperature, repeatedly rinses until solution takes out precipitation after being in neutrality is placed in drying In case BiOCl dusty materials are obtained after 100 DEG C of dry 150min;
(3)By 0.9117g steps(2)Obtained BiOCl dusty materials are placed in reaction vessel and add the salt of 20mL 6mol/L Acid solution, is completely dissolved in stirring to BiOCl dusty materials on magnetic stirring apparatus;
(4)0.0132g thioacetamides are added to step(3)In obtained solution, in stirring on magnetic stirring apparatus to thio Acetamide is completely dissolved;
(5)By step(4)Obtained solution instills in 100mL absolute ethyl alcohols dropwise, then obtained mixed solution is placed in drying In case sulfur doping bismoclite powder photocatalytic material is obtained in 100 DEG C of dry 720min.
Embodiment 3
(1)Five water bismuth nitrates of 4.85g are placed in reaction vessel and add the salpeter solution of 200mL 1mol/L, in magnetic agitation Stirred in device transparent to solution;
(2)The hydrochloric acid solution of 10mL 6mol/L is added to step(1)In obtained clear solution, on magnetic stirring apparatus with The speed of 400n/min stirs 120min, is stood under room temperature, repeatedly rinses until solution takes out precipitation after being in neutrality is placed in drying In case BiOCl dusty materials are obtained after 100 DEG C of dry 150min;
(3)By 1.0420g steps(2)Obtained BiOCl dusty materials are placed in reaction vessel and add the salt of 20mL 6mol/L Acid solution, is completely dissolved in stirring to BiOCl dusty materials on magnetic stirring apparatus;
(4)0.0150g thioacetamides are added to step(3)In obtained solution, in stirring on magnetic stirring apparatus to thio Acetamide is completely dissolved;
(5)By step(4)Obtained solution instills in 100mL absolute ethyl alcohols dropwise, then obtained mixed solution is placed in drying In case sulfur doping bismoclite powder photocatalytic material is obtained in 100 DEG C of dry 720min.
Basic principle, main features and advantages embodiment above describes the present invention, the technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the original of the present invention Reason, under the scope for not departing from the principle of the invention, various changes and modifications of the present invention are possible, these changes and improvements are each fallen within In the scope of protection of the invention.

Claims (3)

1. a kind of preparation method of sulfur doping bismoclite powder photocatalytic material, it is characterised in that concretely comprise the following steps:
(1)Five water bismuth nitrates of 4.85g are placed in reaction vessel and add the salpeter solution of 200mL 1mol/L, in magnetic agitation Stirred in device transparent to solution;
(2)The hydrochloric acid solution of 10mL 6mol/L is added to step(1)In obtained clear solution, on magnetic stirring apparatus with The speed of 400n/min stirs 120min, is stood under room temperature, repeatedly rinses until solution takes out precipitation after being in neutrality is placed in drying BiOCl dusty materials are dried to obtain in case;
(3)By 0.7814-1.0420g steps(2)Obtained BiOCl dusty materials are placed in reaction vessel and add 20mL The hydrochloric acid solution of 6mol/L, is completely dissolved in stirring to BiOCl dusty materials on magnetic stirring apparatus;
(4)0.0113-0.0150g thioacetamides are added to step(3)In obtained solution, in being stirred on magnetic stirring apparatus It is completely dissolved to thioacetamide;
(5)By step(4)Obtained solution instills in 100mL absolute ethyl alcohols dropwise, then obtained mixed solution is placed in drying Sulfur doping bismoclite powder photocatalytic material is dried to obtain in case.
2. the preparation method of sulfur doping bismoclite powder photocatalytic material according to claim 1, it is characterised in that:Step Suddenly(2)In drying condition be 100 DEG C temperature dry more than 150min.
3. the preparation method of sulfur doping bismoclite powder photocatalytic material according to claim 1, it is characterised in that:Step Suddenly(5)In drying condition be 100 DEG C temperature dry more than 720min.
CN201711386821.3A 2017-12-20 2017-12-20 Preparation method of sulfur-doped bismuth oxychloride powder photocatalytic material Expired - Fee Related CN107999095B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108970629A (en) * 2018-07-20 2018-12-11 河南师范大学 A kind of preparation method of carbon doping BiOCl visible light responsible photocatalytic material
CN112875751A (en) * 2020-12-29 2021-06-01 内蒙古工业大学 Preparation method of sulfur-doped bismuth trioxide, negative electrode material and supercapacitor
CN114797908A (en) * 2022-04-26 2022-07-29 西安理工大学 Preparation method of tantalum oxynitride/bismuth oxide/sulfur-doped bismuth oxychloride composite material

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102513134A (en) * 2011-11-03 2012-06-27 山东大学 Compound photocatalysis material with bismuth sulfide nano particles/bismuth oxychloride and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102513134A (en) * 2011-11-03 2012-06-27 山东大学 Compound photocatalysis material with bismuth sulfide nano particles/bismuth oxychloride and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZAIYONG JIANG等: "One-pot solvothermal synthesis of S doped BiOCl for solar water oxidation", 《RSC ADV.》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108970629A (en) * 2018-07-20 2018-12-11 河南师范大学 A kind of preparation method of carbon doping BiOCl visible light responsible photocatalytic material
CN112875751A (en) * 2020-12-29 2021-06-01 内蒙古工业大学 Preparation method of sulfur-doped bismuth trioxide, negative electrode material and supercapacitor
CN112875751B (en) * 2020-12-29 2022-09-02 内蒙古工业大学 Preparation method of sulfur-doped bismuth trioxide, negative electrode material and supercapacitor
CN114797908A (en) * 2022-04-26 2022-07-29 西安理工大学 Preparation method of tantalum oxynitride/bismuth oxide/sulfur-doped bismuth oxychloride composite material
CN114797908B (en) * 2022-04-26 2023-08-22 西安理工大学 Preparation method of tantalum oxynitride/bismuth oxide/sulfur-doped bismuth oxychloride composite material

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