CN110152709A - 多孔g-C3N4/FeTa光催化材料的制备方法 - Google Patents
多孔g-C3N4/FeTa光催化材料的制备方法 Download PDFInfo
- Publication number
- CN110152709A CN110152709A CN201910451841.7A CN201910451841A CN110152709A CN 110152709 A CN110152709 A CN 110152709A CN 201910451841 A CN201910451841 A CN 201910451841A CN 110152709 A CN110152709 A CN 110152709A
- Authority
- CN
- China
- Prior art keywords
- porous
- feta
- solution
- preparation
- catalysis 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 39
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229960000935 dehydrated alcohol Drugs 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 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
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001354 calcination Methods 0.000 claims abstract description 8
- 239000004202 carbamide Substances 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
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims description 20
- 239000010453 quartz Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 230000002269 spontaneous effect Effects 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 230000001699 photocatalysis Effects 0.000 abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052715 tantalum Inorganic materials 0.000 abstract description 10
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract description 7
- 239000007789 gas Substances 0.000 abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 6
- 238000004065 wastewater treatment Methods 0.000 abstract description 6
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- 229960004756 ethanol Drugs 0.000 abstract description 2
- 238000007210 heterogeneous catalysis Methods 0.000 abstract description 2
- 238000007605 air drying Methods 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 238000003837 high-temperature calcination Methods 0.000 abstract 1
- 238000001027 hydrothermal synthesis Methods 0.000 abstract 1
- FBAFATDZDUQKNH-UHFFFAOYSA-N iron;hydrochloride Chemical compound Cl.[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-N 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 229910052742 iron Inorganic materials 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 238000007146 photocatalysis Methods 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 4
- 239000002135 nanosheet Substances 0.000 description 4
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 4
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- 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
- B01J27/24—Nitrogen compounds
-
- 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
- B01J35/33—Electric or magnetic properties
-
- 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
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Water Supply & Treatment (AREA)
- Catalysts (AREA)
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 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1mL80%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。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910451841.7A CN110152709B (zh) | 2019-05-28 | 2019-05-28 | 多孔g-C3N4/FeTa光催化材料的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910451841.7A CN110152709B (zh) | 2019-05-28 | 2019-05-28 | 多孔g-C3N4/FeTa光催化材料的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110152709A true CN110152709A (zh) | 2019-08-23 |
CN110152709B CN110152709B (zh) | 2021-09-28 |
Family
ID=67629697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910451841.7A Expired - Fee Related CN110152709B (zh) | 2019-05-28 | 2019-05-28 | 多孔g-C3N4/FeTa光催化材料的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110152709B (zh) |
Citations (7)
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 |
US20180305231A1 (en) * | 2017-04-19 | 2018-10-25 | King Abdulaziz University | Composite, a method of making thereof, and a method for degrading a pollutant |
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 |
-
2019
- 2019-05-28 CN CN201910451841.7A patent/CN110152709B/zh not_active Expired - Fee Related
Patent Citations (7)
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 |
US20180305231A1 (en) * | 2017-04-19 | 2018-10-25 | King Abdulaziz University | Composite, a method of making thereof, and a method for degrading a pollutant |
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 |
---|
SHIN KAJITA ET AL.: ""Fuzzy nanostructure growth on Ta/Fe by He plasma irradiation"", 《SCIENTIFIC REPORTS 》 * |
Also Published As
Publication number | Publication date |
---|---|
CN110152709B (zh) | 2021-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3848122B1 (en) | Visible light catalytic material and preparation method and application thereof | |
CN110743592B (zh) | 一种钙钛矿光催化剂及其制备方法和应用 | |
CN110075854B (zh) | 一种整体式催化剂的制备及其应用方法 | |
CN110102328B (zh) | 低温溶液相技术制备花型碳量子点/氮化碳量子点/超氧碳酸铋三元复合光催化剂 | |
CN111135869B (zh) | 二氧化钛纳米带@mof复合材料的制备方法 | |
CN105664995B (zh) | 一种多元素共掺杂纳米二氧化钛光催化材料 | |
CN107983387A (zh) | 一种氮化碳/硒酸铋复合材料的制备方法与应用 | |
CN112569959A (zh) | 一种锰改性的碳纳米管负载钴氧化物的制备方法及其产品和应用 | |
CN107649168A (zh) | 一种光催化降解水中双酚a的方法及其使用的催化剂 | |
CN107126959A (zh) | 一种凹凸棒石负载CoTiO3‑CeO2‑异质结SCR低温脱硝催化剂及其制备方法 | |
CN111468153B (zh) | 一种(Ru/WC)或(Pd/WC-P)复合助催化剂及制备和应用 | |
CN111013664A (zh) | 一种复合光催化剂及其制备方法 | |
CN109908942B (zh) | 一种缺陷增强的钨掺杂氮化碳光催化剂的制备方法 | |
CN107311125A (zh) | 一种碳化氮纳米片及其制备方法和应用 | |
CN105195203B (zh) | 一种可见光响应Nb2O5/g‑C3N4异质结材料的制备方法和用途 | |
CN108927197B (zh) | 一种高催化性能的g-C3N4的制备方法和用途 | |
CN106955699B (zh) | 一种高效太阳能固氮光催化材料及其制备方法 | |
CN107308974A (zh) | 一种g‑C3N4‑TiO2异质结光催化剂及其制备方法 | |
CN103601236A (zh) | 一种新型Au/Fe2O3-TiO2纳米管催化剂的制备方法 | |
CN106732587B (zh) | 一种高产氢性能原子态Ag修饰的ZnO多晶纳米带组装结构的制备方法 | |
CN110152709A (zh) | 多孔g-C3N4/FeTa光催化材料的制备方法 | |
CN111215085B (zh) | 两步法太阳能热化学储能非贵金属催化剂及制备和应用 | |
CN111939957A (zh) | 一种光催化固氮材料多孔氮化碳纳米纤维/石墨烯的制备方法 | |
CN103950972B (zh) | 一种钙钛矿相钛酸铅单晶纳米片与锐钛矿相二氧化钛的异质结的制备方法 | |
CN107661757A (zh) | 磷酸铋‑钒酸铋复合光催化剂的制备方法 |
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 | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |