CN108325542B - 一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法 - Google Patents
一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法 Download PDFInfo
- Publication number
- CN108325542B CN108325542B CN201810103875.2A CN201810103875A CN108325542B CN 108325542 B CN108325542 B CN 108325542B CN 201810103875 A CN201810103875 A CN 201810103875A CN 108325542 B CN108325542 B CN 108325542B
- Authority
- CN
- China
- Prior art keywords
- silver
- mesh
- net
- nitrogen
- photocatalytic material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910021607 Silver chloride Inorganic materials 0.000 title claims abstract description 25
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 title claims abstract description 24
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 72
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000004332 silver Substances 0.000 claims abstract description 63
- 229910052709 silver Inorganic materials 0.000 claims abstract description 63
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 36
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 34
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910000161 silver phosphate Inorganic materials 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000011259 mixed solution Substances 0.000 claims abstract description 18
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 17
- 239000008367 deionised water Substances 0.000 claims abstract description 16
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 15
- 238000002791 soaking Methods 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 9
- 238000001308 synthesis method Methods 0.000 claims abstract 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 14
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims 1
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 abstract description 2
- 238000007146 photocatalysis Methods 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- FJOLTQXXWSRAIX-UHFFFAOYSA-K silver phosphate Chemical compound [Ag+].[Ag+].[Ag+].[O-]P([O-])([O-])=O FJOLTQXXWSRAIX-UHFFFAOYSA-K 0.000 description 12
- 229940019931 silver phosphate Drugs 0.000 description 12
- 238000000861 blow drying Methods 0.000 description 11
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 10
- 238000005406 washing Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 239000011941 photocatalyst Substances 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 239000004793 Polystyrene Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229920002223 polystyrene Polymers 0.000 description 5
- 238000009210 therapy by ultrasound Methods 0.000 description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 229910001961 silver nitrate Inorganic materials 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- PLKATZNSTYDYJW-UHFFFAOYSA-N azane silver Chemical compound N.[Ag] PLKATZNSTYDYJW-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 2
- 229910000165 zinc phosphate Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- 229940043267 rhodamine b Drugs 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- NGBNXJUWQPLNGM-UHFFFAOYSA-N silver;azane Chemical compound N.[Ag+] NGBNXJUWQPLNGM-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Images
Classifications
-
- B01J35/39—
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
- B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
- B01J27/1817—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates with copper, silver or gold
-
- B01J35/56—
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
Abstract
本发明涉及一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法,其特征在于:将银网依次放入一定浓度的稀硝酸、磷酸和盐酸的混合液中浸泡,取出银网,用去离子水清洗,再经氮气吹干后,得到网状Ag/Ag3PO4/AgCl复合光催化材料。这种材料可以应用于光催化气、液相有机污染物降解等领域,工艺简单方便,易于实现工业化生产。
Description
技术领域
本发明涉及一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法,属于无机非金属材料领域。
背景技术
光催化材料通过吸收光产生空穴-电子对,进而产生活性物种,从而进行光化学反应,主要应用于降解有机污染物、CO2催化还原、水分解制氢等领域。在这种研究背景下,2010年,日本国立物质研究所报道了磷酸银的优越的可见光催化活性,无论是在降解有机污染物和分解水试验中所表现的催化活性,均远高于现有光催剂。
随后,研究者围绕磷酸银展开了大量的研究,王韵芳于青岛科技大学学报2017年第38卷第5期的《Ag/Ag3PO4复合材料的制备及可见光催化性能》一文中报道了一种采用葡萄糖做还原剂制备Ag/Ag3PO4复合材料的方法,具体步骤为:将氨水与硝酸银反应形成银铵溶液,加入磷酸钠溶液,将所得沉淀离心分离、洗涤、干燥得到Ag3PO4;将Ag3PO4溶于去离子水后配置悬浮液,加入葡萄糖溶液搅拌,洗涤、干燥后得到Ag/Ag3PO4。
申请号为201410147270.5的专利报道了一种磁性磷酸银光催化剂的制备方法,属于光催化技术领域,包括以下步骤:将硝酸银水溶液与稀氨水混合,制成银氨溶液;将银氨溶液和PVP混合均匀,加入四氧化三铁纳米粒子,形成第一混合液;将磷酸氢二钠水溶液和PVP混合均匀,形成第二混合液;搅拌条件下,将所述第二混合液滴加于第一混合液中,得到黄褐色浑浊液;将所述黄褐色浑浊液磁性分离后取固相,洗涤,烘干后得到磁性磷酸银。
申请号为201710201066.0的专利报道了一种磷酸银负载磷酸锌/氯化银光催化剂的制备方法,具体步骤如下:将硝酸银和磷酸氢二钠溶液混合,形成黄绿色胶状物质,持续搅拌生成磷酸银胶体;将磷酸银胶体置于半透膜袋内,清洗去除掉游离离子,再将该磷酸银胶体加入到氯化锌溶液中,浸泡1~3天,固液分离,75~105℃烘干,同时有少量氯化银与该颗粒复合,制得一种磷酸银负载磷酸锌/氯化银光催化剂。
以上述报道反应过程较为复杂,特别是产品多为粉末状,不易于回收利用,反复使用的损失率很大。
申请号为201510947234.1的专利申请报道了一种气液界面法制备磷酸银二维有序纳米网薄膜及其方法,具体为过聚苯乙烯球在气-液界面形成有序单层自组装膜,转移至硝酸银水溶液的液面上,通过还原性气体的缓慢释放,在聚苯乙烯球模板表面包覆银纳米微晶,其在大面积呈二维有序纳米网结构,再转移至过氧化氢反应液中,通过原位置换反应得到磷酸银-聚苯乙烯二维有序结构,最后在甲苯溶液浸泡去除聚苯乙烯模板。201510947234.1报道的是一种磷酸银基薄膜,但是其采用的是软模板聚苯乙烯球,最终需要去除,而本申请采用了硬模板银网,且最终不用去除模板,相比之下本申请的技术方案更加简便;另外申请号为201510947234.1的专利获得产品为Ag/Ag3PO4二元光催化剂,本申请最终得到的是Ag/Ag3PO4/AgCl三元光催化剂,而通常看来,由于Ag3PO4/AgCl之间也能形成异质结构,因此本申请的材料组成更有利于获得高效光催化活性。
综上,本专利与上述报道不同,本专利采用预处理过的银网浸入稀硝酸中反应得到AgNO3层,再将银网放入磷酸和盐酸的混合液中,得到网状Ag/Ag3PO4/AgCl复合光催化材料。这种光催化材料制备和使用方便,而且易于回收利用,在全分解水、降解有机污染物等领域具有广阔的应用前景。
发明内容
本发明主要涉及一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法,具体发明内容如下。
1、将预处理过的银网放入1mol/L的稀硝酸中,于40~50℃浸泡10~30min,取出银网,并氮气吹干;再将银网放入磷酸和盐酸的混合液中,于40~50℃浸泡5~10min,取出银网,用去离子水清洗3~5次,再经氮气吹干后,得到网状Ag/Ag3PO4/AgCl复合光催化材料。
2、银网中Ag的纯度为99.99%,银网为长方形,长度和宽度均小于500mm,厚度1~2mm,银丝直径为0.1~0.5mm,网孔目数为50~150目。
3、银网预处理过程为先将银网分别用去离子水和丙酮超声清洗3~5min,超声清洗均于室温下进行,超声频率均为20~40kHz,功率为1~12kW。
4、磷酸和盐酸的混合液中磷酸的浓度为1~2mol/L,盐酸的浓度0.5~1mol/L。
5、氮气吹干所采用的氮气的纯度>99%,氮气的流动速率0.5~1m3/min。
附图说明
图1为实例1所用银网的宏观照片。
图2为实例1工艺条件下制备出的Ag/Ag3PO4/AgCl复合光催化材料SEM图。
图3为实例1工艺条件下制备出的Ag/Ag3PO4/AgCl复合光催化材料对罗丹明B(0.02mol/L,200mL)的降解曲线图。
具体实施方式
以下结合实施例对本发明进行详细说明,本发明不受这些制造实施例所限。
实例1
采用的银网中Ag的纯度为99.99%,长度和宽度均为50mm,厚度1mm,银丝直径为0.2mm,网孔目数为100目;先将银网分别用去离子水和丙酮超声清洗5min,超声清洗均于室温下进行,超声频率均为20kHz,功率为5kW;超声结束后,将银网放入1mol/L的稀硝酸中,于40℃浸泡15min,取出银网,并氮气吹干;再将银网放入磷酸和盐酸的混合液中,于40℃浸泡8min,混合液中磷酸的浓度为1mol/L,盐酸的浓度0.5mol/L;取出银网,用去离子水清洗3次,再经氮气吹干后,得到网状Ag/Ag3PO4/AgCl复合光催化材料;氮气吹干所采用的氮气的纯度>99%,氮气的流动速率1m3/min。
实例2
采用的银网中Ag的纯度为99.99%,长度和宽度均为100mm,厚度1mm,银丝直径为0.2mm,网孔目数为120目;先将银网分别用去离子水和丙酮超声清洗5min,超声清洗均于室温下进行,超声频率均为30kHz,功率为8kW;超声结束后,将银网放入1mol/L的稀硝酸中,于45℃浸泡20min,取出银网,并氮气吹干;再将银网放入磷酸和盐酸的混合液中,于45℃浸泡7min,混合液中磷酸的浓度为1.5mol/L,盐酸的浓度0.5mol/L;取出银网,用去离子水清洗3次,再经氮气吹干后,得到网状Ag/Ag3PO4/AgCl复合光催化材料;氮气吹干所采用的氮气的纯度>99%,氮气的流动速率1m3/min。
实例3
采用的银网中Ag的纯度为99.99%,长度和宽度均为200mm,厚度1mm,银丝直径为0.3mm,网孔目数为120目;先将银网分别用去离子水和丙酮超声清洗5min,超声清洗均于室温下进行,超声频率均为30kHz,功率为10kW;超声结束后,将银网放入1mol/L的稀硝酸中,于45℃浸泡20min,取出银网,并氮气吹干;再将银网放入磷酸和盐酸的混合液中,于40℃浸泡10min,混合液中磷酸的浓度为1.5mol/L,盐酸的浓度1mol/L;取出银网,用去离子水清洗3次,再经氮气吹干后,得到网状Ag/Ag3PO4/AgCl复合光催化材料;氮气吹干所采用的氮气的纯度>99%,氮气的流动速率1m3/min。
实例4
采用的银网中Ag的纯度为99.99%,长度×宽度=50×100mm,厚度2mm,银丝直径为0.5mm,网孔目数为150目;先将银网分别用去离子水和丙酮超声清洗5min,超声清洗均于室温下进行,超声频率均为40kHz,功率为10kW;超声结束后,将银网放入1mol/L的稀硝酸中,于50℃浸泡20min,取出银网,并氮气吹干;再将银网放入磷酸和盐酸的混合液中,于50℃浸泡8min,混合液中磷酸的浓度为1mol/L,盐酸的浓度1mol/L;取出银网,用去离子水清洗5次,再经氮气吹干后,得到网状Ag/Ag3PO4/AgCl复合光催化材料;氮气吹干所采用的氮气的纯度>99%,氮气的流动速率1m3/min。
实例5
采用的银网中Ag的纯度为99.99%,长度×宽度=100×200mm,厚度2mm,银丝直径为0.5mm,网孔目数为150目;先将银网分别用去离子水和丙酮超声清洗5min,超声清洗均于室温下进行,超声频率均为40kHz,功率为10kW;超声结束后,将银网放入1mol/L的稀硝酸中,于50℃浸泡30min,取出银网,并氮气吹干;再将银网放入磷酸和盐酸的混合液中,于50℃浸泡10min,混合液中磷酸的浓度为2mol/L,盐酸的浓度1mol/L;取出银网,用去离子水清洗5次,再经氮气吹干后,得到网状Ag/Ag3PO4/AgCl复合光催化材料;氮气吹干所采用的氮气的纯度>99%,氮气的流动速率1m3/min。
Claims (4)
1.一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法,其特征在于:将预处理过的银网放入1mol/L的稀硝酸中,于40~50℃浸泡10~30min,取出银网,并氮气吹干;再将银网放入磷酸和盐酸的混合液中,于40~50℃浸泡5~10min,取出银网,用去离子水清洗3~5次,再经氮气吹干后,得到网状Ag/Ag3PO4/AgCl复合光催化材料;
银网预处理过程为先将银网分别用去离子水和丙酮超声清洗3~5min,超声清洗均于室温下进行,超声频率均为20~40kHz,功率为1~12kW。
2.如权利要求1所述一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法,其特征在于银网中Ag的纯度为99.99%,银网为长方形,长度和宽度均小于500mm,厚度1~2mm,银丝直径为0.1~0.5mm,网孔目数为50~150目。
3.如权利要求1所述一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法,其特征在于磷酸和盐酸的混合液中磷酸的浓度为1~2mol/L,盐酸的浓度0.5~1mol/L。
4.如权利要求1所述一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法,其特征在于氮气吹干所采用的氮气的纯度>99%,氮气的流动速率0.5~1m3/min。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810103875.2A CN108325542B (zh) | 2018-02-02 | 2018-02-02 | 一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810103875.2A CN108325542B (zh) | 2018-02-02 | 2018-02-02 | 一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108325542A CN108325542A (zh) | 2018-07-27 |
CN108325542B true CN108325542B (zh) | 2020-12-08 |
Family
ID=62928087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810103875.2A Active CN108325542B (zh) | 2018-02-02 | 2018-02-02 | 一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108325542B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111349808B (zh) * | 2020-03-12 | 2021-04-20 | 东莞理工学院 | AgCl/Ag复合材料及其制备方法 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102247874A (zh) * | 2011-05-26 | 2011-11-23 | 上海电力学院 | 氯化银-磷酸银复合光催化剂及制备方法 |
CN102600870A (zh) * | 2012-03-13 | 2012-07-25 | 宜兴市氿润环保研究所有限公司 | 一种负载型磷酸银/多聚磷酸银/氯化银复合水处理光催化剂及其制备方法 |
CN102698780A (zh) * | 2012-06-15 | 2012-10-03 | 桂林理工大学 | 卤化银/磷酸银异质结膜可见光催化材料及其制备方法 |
CN104190452A (zh) * | 2014-07-30 | 2014-12-10 | 中国矿业大学 | 一种磷酸银/二氧化钛复合膜的制备方法 |
CN104190451A (zh) * | 2014-07-30 | 2014-12-10 | 中国矿业大学 | 一种磷酸银薄膜的制备方法 |
CN104307541A (zh) * | 2014-09-12 | 2015-01-28 | 济南大学 | 一种片状Ag/AgCl纳米异质结构及其制备方法 |
KR20150108504A (ko) * | 2014-03-18 | 2015-09-30 | 연세대학교 원주산학협력단 | 탄소 나노튜브로 랩핑된 은-이산화티타늄을 함유하는 광촉매 조성물 및 이의 제조방법 |
CN105688950A (zh) * | 2014-11-27 | 2016-06-22 | 中国科学院大连化学物理研究所 | 一种Ag/AgX复合材料及其制备方法 |
CN106311292A (zh) * | 2016-08-25 | 2017-01-11 | 闽南师范大学 | 一种Ag/Ag3PO4光催化剂及其制备方法和应用 |
CN106622311A (zh) * | 2016-12-27 | 2017-05-10 | 常州大学 | 一种具有毛细作用磷酸银光催化剂制备方法 |
CN107096553A (zh) * | 2017-03-30 | 2017-08-29 | 常州大学 | 一种磷酸银负载磷酸钴/氯化银光催化剂的制备方法 |
CN107398289A (zh) * | 2017-06-20 | 2017-11-28 | 江苏大学 | 一种等离子体光催化剂Ag/AgCl/Ag3PO4/AC的制备方法及用途 |
-
2018
- 2018-02-02 CN CN201810103875.2A patent/CN108325542B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102247874A (zh) * | 2011-05-26 | 2011-11-23 | 上海电力学院 | 氯化银-磷酸银复合光催化剂及制备方法 |
CN102600870A (zh) * | 2012-03-13 | 2012-07-25 | 宜兴市氿润环保研究所有限公司 | 一种负载型磷酸银/多聚磷酸银/氯化银复合水处理光催化剂及其制备方法 |
CN102698780A (zh) * | 2012-06-15 | 2012-10-03 | 桂林理工大学 | 卤化银/磷酸银异质结膜可见光催化材料及其制备方法 |
KR20150108504A (ko) * | 2014-03-18 | 2015-09-30 | 연세대학교 원주산학협력단 | 탄소 나노튜브로 랩핑된 은-이산화티타늄을 함유하는 광촉매 조성물 및 이의 제조방법 |
CN104190452A (zh) * | 2014-07-30 | 2014-12-10 | 中国矿业大学 | 一种磷酸银/二氧化钛复合膜的制备方法 |
CN104190451A (zh) * | 2014-07-30 | 2014-12-10 | 中国矿业大学 | 一种磷酸银薄膜的制备方法 |
CN104307541A (zh) * | 2014-09-12 | 2015-01-28 | 济南大学 | 一种片状Ag/AgCl纳米异质结构及其制备方法 |
CN105688950A (zh) * | 2014-11-27 | 2016-06-22 | 中国科学院大连化学物理研究所 | 一种Ag/AgX复合材料及其制备方法 |
CN106311292A (zh) * | 2016-08-25 | 2017-01-11 | 闽南师范大学 | 一种Ag/Ag3PO4光催化剂及其制备方法和应用 |
CN106622311A (zh) * | 2016-12-27 | 2017-05-10 | 常州大学 | 一种具有毛细作用磷酸银光催化剂制备方法 |
CN107096553A (zh) * | 2017-03-30 | 2017-08-29 | 常州大学 | 一种磷酸银负载磷酸钴/氯化银光催化剂的制备方法 |
CN107398289A (zh) * | 2017-06-20 | 2017-11-28 | 江苏大学 | 一种等离子体光催化剂Ag/AgCl/Ag3PO4/AC的制备方法及用途 |
Non-Patent Citations (2)
Title |
---|
Ag@AgCl/Ag3PO4的可见光光催化性能及机理研究;王韵芳等;《人工晶体学报》;20121031;第41卷(第5期);第1287页第3-4段 * |
Selective growth of Ag3PO4 submicro-cubes on Ag nanowires to fabricate necklace-like heterostructures for photocatalytic applications;Yingpu Bi et al.;《Journal of Materials Chemistry》;20120613;第22卷;第14847-14850页 * |
Also Published As
Publication number | Publication date |
---|---|
CN108325542A (zh) | 2018-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Jang et al. | Iridium oxide fabrication and application: A review | |
Li et al. | Boosted photocatalytic Cr (VI) reduction over Z-scheme MIL-53 (Fe)/Bi12O17Cl2 composites under white light | |
Liu et al. | Recent advances in core–shell metal organic frame-based photocatalysts for solar energy conversion | |
Lotfi et al. | Recent progress on the synthesis, morphology and photocatalytic dye degradation of BiVO4 photocatalysts: A review | |
Han et al. | Assembling Sn3O4 nanostructures on a hydrophobic PVDF film through metal-F coordination to construct a piezotronic effect-enhanced Sn3O4/PVDF hybrid photocatalyst | |
Ou et al. | Efficient visible light photocatalytic oxidation of NO in air with band-gap tailored (BiO) 2CO3–BiOI solid solutions | |
Mu et al. | A review on metal-organic frameworks for photoelectrocatalytic applications | |
Ghoreishian et al. | γ-Radiolysis as a highly efficient green approach to the synthesis of metal nanoclusters: a review of mechanisms and applications | |
Lv et al. | Fabrication of magnetically recyclable yolk-shell Fe 3 O 4@ TiO 2 nanosheet/Ag/gC 3 N 4 microspheres for enhanced photocatalytic degradation of organic pollutants | |
Fu et al. | Room-temperature preparation of MIL-68 and its derivative In2S3 for enhanced photocatalytic Cr (VI) reduction and organic pollutant degradation under visible light | |
CN102698770A (zh) | 一种二氧化锰复合金属氧化物催化剂及制备与应用 | |
CN113333023B (zh) | 一种高吸附碘氧化铋可见光催化剂及其应用 | |
CN109046450B (zh) | 一种BiOCl/(BiO)2CO3负载的醋酸纤维素/丝素杂化膜的制备方法和应用 | |
Azam et al. | In-situ synthesis of TiO2/La2O2CO3/rGO composite under acidic/basic treatment with La3+/Ti3+ as mediators for boosting photocatalytic H2 evolution | |
CN111036249A (zh) | 一种FexP/Mn0.3Cd0.7S复合光催化剂及其制备方法与应用 | |
CN106040307B (zh) | 一步水热法合成Fe3O4(PAA)@C-Au核壳结构微球的制备方法 | |
Liu et al. | Synergistic effect of single-atom Cu and hierarchical polyhedron-like Ta3N5/CdIn2S4 S-scheme heterojunction for boosting photocatalytic NH3 synthesis | |
CN112521617B (zh) | 一种可用于吸附抗生素的多酸基金属有机框架材料及其制备方法和用途 | |
CN108325542B (zh) | 一种网状Ag/Ag3PO4/AgCl复合光催化材料的合成方法 | |
CN105251483A (zh) | 一种可控制备Ag修饰TiO2纳米花光催化剂的方法 | |
CN109046456B (zh) | 负载型锰-金属有机框架复合材料的制备方法及其应用 | |
WO2023272413A1 (zh) | 二硫化锡纳米催化剂在压电催化分解水产氢中的应用 | |
CN103977800B (zh) | 核壳结构纳米磁性羟基氧化铁臭氧催化剂的合成方法 | |
CN105817241A (zh) | 一种磷钨酸铜二氧化钛核壳结构纳米材料的制备方法 | |
CN105148918A (zh) | 一种Co-B/Ni-B非晶纳米球复合合金催化剂的制备方法及其应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |