CN110152709B - 多孔g-C3N4/FeTa光催化材料的制备方法 - Google Patents
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000001035 drying Methods 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 16
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 13
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- 238000002360 preparation method Methods 0.000 claims abstract description 9
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims abstract description 8
- 239000008367 deionised water Substances 0.000 claims abstract description 8
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 7
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 6
- 239000010453 quartz Substances 0.000 claims description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 30
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
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- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 229910004537 TaCl5 Inorganic materials 0.000 claims description 2
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- 229910052715 tantalum Inorganic materials 0.000 abstract description 7
- 239000002912 waste gas Substances 0.000 abstract description 6
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 239000002638 heterogeneous catalyst Substances 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 238000001027 hydrothermal synthesis Methods 0.000 abstract 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
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Abstract
本发明提供一种多孔g‑C3N4/FeTa光催化材料的制备方法,此制备方法的创新点和特色在于:①、采用尿素管式炉中通氮气高温煅烧制备g‑C3N4粉末;②、此体系创新性引入钽和铁的盐酸盐,于无水乙醇中溶解,加入一定量80%的水合肼,与g‑C3N4粉末混合水热反应;③、反应产物通过乙醇、去离子水洗涤,然后离心分离,鼓风干燥,在管式炉中通氮气煅烧制备多孔g‑C3N4/FeTa光催化材料。采用本发明方法制备的多孔光催化材料催化性能高,可作为非均相催化剂用于废气和废水治理领域。
Description
技术领域
本发明涉及环境光催化材料技术领域,具体涉及一种多孔g-C3N4/FeTa光催化材料的制备方法。
背景技术
目前,制备多孔光催化材料的技术主要是构建纳米异质结结构,利用纳米异质结来提高其光催化效率。设计光催化材料主要是能带结构调控,拓宽光催化材料光谱响应范围。主要通过价带非金属元素最佳选取,导带过渡族金属元素最佳选取,来增强其光催化活性。而本发明的发明人经过研究发现,现有方法制备的多孔光催化材料的光催化活性不高,而高光催化活性的多孔光催化材料主要应用于能源和环境领域,尤其在废气和废水治理方面能发挥其优势,因而如何制备高光催化活性的多孔光催化材料,成为目前亟待解决的技术问题。
发明内容
针对现有技术存在的技术问题,本发明提供一种多孔g-C3N4/FeTa光催化材料的制备方法,该方法制成的多孔结构光催化材料的光催化性能高,可作为非均相催化剂用于废气和废水处理。
为了解决上述技术问题,本发明采用了如下的技术方案:
一种多孔g-C3N4/FeTa光催化材料的制备方法,所述方法包括以下步骤:
(1)、称取尿素30g,置于洗净且干燥后的石英舟内,将石英舟置于管式炉,在氮气气氛下,升温至550℃煅烧3h,得到淡黄色g-C3N4粉末,以备用;
(2)、称取0.358~1.076g 0.004mol的TaCl5和0.162~0.486g 0.003mol的 FeCl3固体,溶于40mL无水乙醇溶解,加入1mL 80%水合肼混合搅拌均匀制成A溶液;
(3)、称取0.4g的g-C3N4粉末置于烧杯中加入20mL无水乙醇配制成B 溶液;
(4)、将步骤(2)配制的A溶液加入到步骤(3)制得的B溶液中,混合均匀后转移至聚四氟乙烯反应釜中,在180℃反应18h;
(5)、反应产物用无水乙醇、去离子水洗涤、离心,得到粉末状多孔复合材料;
(6)、将粉末状多孔复合材料放入60~80℃的恒温鼓风干燥箱中干燥 3~24h;
(7)、将干燥后的粉末状材料装于石英舟置于管式炉中,在氮气气氛下,加热升温至550℃,并在550℃的温度下焙烧3h;
(8)、自燃冷却后得到粉末状多孔g-C3N4/FeTa光催化材料,放于干燥箱中备用。
与现有技术相比,本发明提供的多孔g-C3N4/FeTa光催化材料的制备方法,首先以尿素为原料采用氮气气氛煅烧法制备g-C3N4(氮化碳)粉末,其次在无水乙醇有机相中加入钽和铁的盐酸盐,并将80%的水合肼加入溶液,将此溶液加入到氮化碳有机溶液中,通过水热将g-C3N4粉末进一步分解成纳米片状大小,得到的产物通过无水乙醇、去离子水洗涤、离心,鼓风干燥箱中干燥,然后在管式炉中氮气气氛下煅烧,使钽和铁还原为金属纳米簇更加均匀地分散在多孔氮化碳纳米片上,构成纳米异质结结构,制备出具有双金属负载的多孔g-C3N4/FeTa光催化材料。该光催化材料利用钽和铁金属本身高导电性,而多孔氮化碳窄的带隙能,拓宽其光谱响应范围,即提高了其光催化性能,使其在能源转化和环境治理方面都有广泛的用途,尤其在废气和废水治理方面能发挥其重要的优势作用。
具体实施方式
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施方式进一步阐述本发明。
实施方式1:
一种多孔g-C3N4/FeTa光催化材料的制备方法,所述方法包括以下步骤:
(1)、称取尿素30g,置于洗净且干燥后的石英舟内,将石英舟置于管式炉,在氮气气氛下,升温至550℃煅烧3h,得到淡黄色g-C3N4粉末,以备用;
(2)、称取0.718g 0.004mol的TaCl5和0.324g 0.003mol的FeCl3固体,溶于40mL无水乙醇溶解,加入1mL 80%水合肼混合搅拌均匀制成A溶液;
(3)、称取0.4g的g-C3N4粉末置于烧杯中加入20mL无水乙醇配制成B 溶液;
(4)、将步骤(2)配制的A溶液加入到步骤(3)制得的B溶液中,混合均匀后转移至聚四氟乙烯反应釜中,在180℃反应18h,Ta原子和Fe原子的摩尔比为2:2;
(5)、反应产物用无水乙醇、去离子水洗涤、离心,得到粉末状多孔复合材料;
(6)、将粉末状多孔复合材料放入70℃的恒温鼓风干燥箱中干燥15h;
(7)、将干燥后的粉末状材料装于石英舟置于管式炉中,在氮气气氛下,加热升温至550℃,并在550℃的温度下焙烧3h;
(8)、自燃冷却后得到粉末状多孔g-C3N4/FeTa光催化材料,放于干燥箱中备用。
实施方式2:
一种多孔g-C3N4/FeTa光催化材料的制备方法,所述方法包括以下步骤:
(1)、称取尿素30g,置于洗净且干燥后的石英舟内,将石英舟置于管式炉,在氮气气氛下,升温至550℃煅烧3h,得到淡黄色g-C3N4粉末,以备用;
(2)、称取1.076g 0.004mol的TaCl5和0.162g 0.003mol的FeCl3固体,溶于40mL无水乙醇溶解,加入1mL 80%水合肼混合搅拌均匀制成A溶液;
(3)、称取0.4g的g-C3N4粉末置于烧杯中加入20mL无水乙醇配制成B 溶液;
(4)、将步骤(2)配制的A溶液加入到步骤(3)制得的B溶液中,混合均匀后转移至聚四氟乙烯反应釜中,在180℃反应18h,Ta原子和Fe原子的摩尔比为3:1;
(5)、反应产物用无水乙醇、去离子水洗涤、离心,得到粉末状多孔复合材料;
(6)、将粉末状多孔复合材料放入60℃的恒温鼓风干燥箱中干燥3h;
(7)、将干燥后的粉末状材料装于石英舟置于管式炉中,在氮气气氛下,加热升温至550℃,并在550℃的温度下焙烧3h;
(8)、自燃冷却后得到粉末状多孔g-C3N4/FeTa光催化材料,放于干燥箱中备用。
实施方式3:
一种多孔g-C3N4/FeTa光催化材料的制备方法,所述方法包括以下步骤:
(1)、称取尿素30g,置于洗净且干燥后的石英舟内,将石英舟置于管式炉,在氮气气氛下,升温至550℃煅烧3h,得到淡黄色g-C3N4粉末,以备用;
(2)、称取0.358g 0.004mol的TaCl5和0.486g 0.003mol的FeCl3固体,溶于40mL无水乙醇溶解,加入1mL 80%水合肼混合搅拌均匀制成A溶液;
(3)、称取0.4g的g-C3N4粉末置于烧杯中加入20mL无水乙醇配制成B 溶液;
(4)、将步骤(2)配制的A溶液加入到步骤(3)制得的B溶液中,混合均匀后转移至聚四氟乙烯反应釜中,在180℃反应18h,Ta原子和Fe原子的摩尔比为1:3;
(5)、反应产物用无水乙醇、去离子水洗涤、离心,得到粉末状多孔复合材料;
(6)、将粉末状多孔复合材料放入80℃的恒温鼓风干燥箱中干燥24h;
(7)、将干燥后的粉末状材料装于石英舟置于管式炉中,在氮气气氛下,加热升温至550℃,并在550℃的温度下焙烧3h;
(8)、自燃冷却后得到粉末状多孔g-C3N4/FeTa光催化材料,放于干燥箱中备用。
与现有技术相比,本发明提供的多孔g-C3N4/FeTa光催化材料的制备方法,首先以尿素为原料采用氮气气氛煅烧法制备g-C3N4(氮化碳)粉末,其次在无水乙醇有机相中加入钽和铁的盐酸盐,并将80%的水合肼加入溶液,将此溶液加入到氮化碳有机溶液中,通过水热将g-C3N4粉末进一步分解成纳米片状大小,得到的产物通过无水乙醇、去离子水洗涤、离心,鼓风干燥箱中干燥,然后在管式炉中氮气气氛下煅烧,使钽和铁还原为金属纳米簇更加均匀地分散在多孔氮化碳纳米片上,构成纳米异质结结构,制备出具有双金属负载的多孔g-C3N4/FeTa光催化材料。该光催化材料利用钽和铁金属本身高导电性,而多孔氮化碳窄的带隙能,拓宽其光谱响应范围,即提高了其光催化性能,使其在能源转化和环境治理方面都有广泛的用途,尤其在废气和废水治理方面能发挥其重要的优势作用。
本发明在制备多孔氮化碳复合光催化材料时:在有机溶剂无水乙醇溶液中,价带非金属材料选取为g-C3N4多孔材料;导带过渡族金属材料选取为 FeTa纳米簇,通过调控过渡金属纳米簇的配比,来调控其电子传输能力。纯 g-C3N4纳米片禁带宽度为2.75eV,在可见光照射下产生光生电子和空穴对,g- C3N4价带(VB)上的电子激发到导带(CB)上,g-C3N4导带上的电子注入到 FeTa纳米簇导带(CB)上,使其光生载流子有效分离,延长了载流子的寿命。通过FeTa元素配比差异,研究其载流子有效分离及其分离后寿命延长情况,在电子和空穴对有效分离方面起到关键的作用。电子在不同组份之间传递有效抑制电子与空穴对的复合,提高其光催化活性,尤其将光催化活性拓宽到可见光光谱范围。将其应用于太阳能电池及其环境治理,尤其是废气和废水治理方面,已被公认为极具有应用前景的光催化材料。
最后说明的是,以上实施例仅用以说明本发明的技术方案而非限制,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的宗旨和范围,其均应涵盖在本发明的权利要求范围当中。
Claims (1)
1.多孔g-C3N4/FeTa光催化材料的制备方法,其特征在于,所述方法包括以下步骤:
(1)、称取尿素30g,置于洗净且干燥后的石英舟内,将石英舟置于管式炉,在氮气气氛下,升温至550℃煅烧3h,得到淡黄色g-C3N4粉末,以备用;
(2)、称取0.358~1.076g的TaCl5和0.162~0.486g的FeCl3固体,溶于40mL无水乙醇溶解,加入1mL 80%水合肼混合搅拌均匀制成A溶液;
(3)、称取0.4g的g-C3N4粉末置于烧杯中加入20mL无水乙醇配制成B溶液;
(4)、将步骤(2)配制的A溶液加入到步骤(3)制得的B溶液中,混合均匀后转移至聚四氟乙烯反应釜中,在180℃反应18h;
(5)、反应产物用无水乙醇、去离子水洗涤、离心,得到粉末状多孔复合材料;
(6)、将粉末状多孔复合材料放入60~80℃的恒温鼓风干燥箱中干燥3~24h;
(7)、将干燥后的粉末状材料装于石英舟置于管式炉中,在氮气气氛下,加热升温至550℃,并在550℃的温度下焙烧3h;
(8)、自燃冷却后得到粉末状多孔g-C3N4/FeTa光催化材料,放于干燥箱中备用。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104815668A (zh) * | 2015-04-27 | 2015-08-05 | 浙江工商大学 | 一种Ta、Al共掺杂的氧化铁光催化剂的制备方法 |
CN106076421A (zh) * | 2016-06-14 | 2016-11-09 | 华东师范大学 | 一种MIL‑53(Fe)/g‑C3N4纳米片复合光催化材料的制备方法 |
CN107837816A (zh) * | 2017-10-12 | 2018-03-27 | 江苏大学 | Fe2O3/g‑C3N4复合体系及制备方法和应用 |
CN108745397A (zh) * | 2018-05-03 | 2018-11-06 | 东南大学 | 一种过渡金属掺杂氮化碳/wo3的复合光催化剂及其制备方法和应用 |
CN108816268A (zh) * | 2018-07-04 | 2018-11-16 | 西南科技大学 | 复合光催化纳米材料及其制备方法、以及降解污染物方法 |
CN109482217A (zh) * | 2018-11-23 | 2019-03-19 | 华南理工大学 | 一种二氧化钛-铁-氮化碳复合光催化剂及其制备方法 |
Family Cites Families (1)
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US10532939B2 (en) * | 2017-04-19 | 2020-01-14 | King Abdulaziz University | Composite, a method of making thereof, and a method for degrading a pollutant |
-
2019
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104815668A (zh) * | 2015-04-27 | 2015-08-05 | 浙江工商大学 | 一种Ta、Al共掺杂的氧化铁光催化剂的制备方法 |
CN106076421A (zh) * | 2016-06-14 | 2016-11-09 | 华东师范大学 | 一种MIL‑53(Fe)/g‑C3N4纳米片复合光催化材料的制备方法 |
CN107837816A (zh) * | 2017-10-12 | 2018-03-27 | 江苏大学 | Fe2O3/g‑C3N4复合体系及制备方法和应用 |
CN108745397A (zh) * | 2018-05-03 | 2018-11-06 | 东南大学 | 一种过渡金属掺杂氮化碳/wo3的复合光催化剂及其制备方法和应用 |
CN108816268A (zh) * | 2018-07-04 | 2018-11-16 | 西南科技大学 | 复合光催化纳米材料及其制备方法、以及降解污染物方法 |
CN109482217A (zh) * | 2018-11-23 | 2019-03-19 | 华南理工大学 | 一种二氧化钛-铁-氮化碳复合光催化剂及其制备方法 |
Non-Patent Citations (1)
Title |
---|
"Fuzzy nanostructure growth on Ta/Fe by He plasma irradiation";Shin Kajita et al.;《SCIENTIFIC REPORTS 》;20160725;第6卷;第1-10 * |
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