CN112390739A - 一种用于电催化制备过氧化氢的催化剂及其制备方法 - Google Patents
一种用于电催化制备过氧化氢的催化剂及其制备方法 Download PDFInfo
- Publication number
- CN112390739A CN112390739A CN202011230714.3A CN202011230714A CN112390739A CN 112390739 A CN112390739 A CN 112390739A CN 202011230714 A CN202011230714 A CN 202011230714A CN 112390739 A CN112390739 A CN 112390739A
- Authority
- CN
- China
- Prior art keywords
- catalyst
- solution
- hydrogen peroxide
- pyrrole
- preparing
- 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
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000003054 catalyst Substances 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 56
- ASDLSKCKYGVMAI-UHFFFAOYSA-N 9,10-dioxoanthracene-2-carboxylic acid Chemical compound C1=CC=C2C(=O)C3=CC(C(=O)O)=CC=C3C(=O)C2=C1 ASDLSKCKYGVMAI-UHFFFAOYSA-N 0.000 claims abstract description 31
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims abstract description 28
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims abstract description 26
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 19
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 11
- NNODUHCOFOTJEP-UHFFFAOYSA-N 2-(pyrrole-1-carbonyl)anthracene-9,10-dione Chemical compound N1(C=CC=C1)C(=O)C1=CC=2C(C3=CC=CC=C3C(C=2C=C1)=O)=O NNODUHCOFOTJEP-UHFFFAOYSA-N 0.000 claims abstract description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 10
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910000104 sodium hydride Inorganic materials 0.000 claims abstract description 10
- 239000012312 sodium hydride Substances 0.000 claims abstract description 10
- 238000004440 column chromatography Methods 0.000 claims abstract description 8
- 229910052786 argon Inorganic materials 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 59
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical group CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- -1 1H-pyrrole-1-carbonyl Chemical group 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract 2
- 238000005273 aeration Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000002390 rotary evaporation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000009210 therapy by ultrasound Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 150000004056 anthraquinones Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/325—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
-
- 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
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0244—Nitrogen containing compounds with nitrogen contained as ring member in aromatic compounds or moieties, e.g. pyridine
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/28—Per-compounds
- C25B1/30—Peroxides
-
- 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
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/60—Reduction reactions, e.g. hydrogenation
- B01J2231/62—Reductions in general of inorganic substrates, e.g. formal hydrogenation, e.g. of N2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Catalysts (AREA)
Abstract
本发明公开一种用于电催化制备过氧化氢的催化剂及其制备方法,属于有机非金属材料领域,制备得到的催化剂稳定性良好,便于储存和运输。本发明将吡咯与蒽醌‑2‑甲酸经过氯代接枝后制备2‑(1H‑吡咯‑1‑羰基)蒽‑9,10‑二酮,制备得到的催化剂稳定性良好,便于储存和运输。本发明的催化剂为2‑(1H‑吡咯‑1‑羰基)蒽‑9,10‑二酮,制备方法包含以下步骤:在氩气持续通气情况下将蒽醌‑2‑羧酸、氯化亚砜溶于四氢呋喃中,在40‑75℃搅拌3‑6小时得到淡黄色的溶液,之后迅速加入氢化钠的无水丙酮溶液,然后持续通气15分钟后逐滴滴加吡咯,在70oC持续反应12‑36小时,所得产物经柱层析法分离得到棕黄色固体,即所述催化剂。
Description
技术领域
本发明属于有机非金属材料领域,尤其涉及一种用于电催化制备过氧化氢的催化剂及其制备方法。
背景技术
过氧化氢的工业制备方式为蒽醌法,能源消耗巨大且副产物众多。同时由于过氧化氢高度活泼的化学性质,其储存运输等方面存在极大的挑战。利用电催化氧还原反应的方式制备过氧化氢已经成为目前研究的热点。常见的电催化氧还原反应制备过氧化氢的催化剂包括:金、钯等贵金属及合金、氧化锡等半导体、碳纳米管及氧化石墨烯等碳材料、贵金属单原子催化剂等。然而上述催化剂或价格昂贵或制备工艺繁琐,不利于大规模工业化生产。吡咯具有较为活泼的化学性质,在能源存储、光电催化领域得到了广泛应用,其氨基可以与蒽醌-2-羧酸结合。蒽醌则是工业制备过氧化氢的常用催化剂。将二者结合所得产物是电催化氧还原制备过氧化氢的理想催化剂,具有广阔的应用前景。
发明内容
本发明提供了一种用于电催化制备过氧化氢的催化剂及其制备方法,提供了一种新的电催化制备过氧化氢的催化剂,将蒽醌-2-羧酸接枝到吡咯上并进行电聚合,制备得到的催化剂稳定性良好,便于储存和运输。
为实现以上目的,本发明采用以下技术方案:
一种用于电催化制备过氧化氢的催化剂,所述催化剂为2-(1H-吡咯-1-羰基)蒽-9,10-二酮,结构为:
一种用于电催化制备过氧化氢的催化剂的制备方法,包括以下步骤:
(1)将蒽醌-2-羧酸溶于四氢呋喃中,搅拌形成透明的溶液;然后逐滴加入含有氯化亚砜的四氢呋喃溶液,每1g蒽醌-2-羧酸对应的氯化亚砜的量为1~1.5ml,反应环境持续通入惰性气体,在0℃下均匀搅拌1-3小时直至形成淡黄色溶液;
(2)在步骤(1)得到的溶液中迅速加入氢化钠的无水丙酮混合液,每1g蒽醌-2-羧酸对应的氢化钠质量为0.1-0.2g,在40-75℃下均匀搅拌3-6小时;
(3)将步骤(2)得到的溶液逐滴加入吡咯的丙酮溶液,在50-75℃下均匀搅拌12-36小时,直至溶液变为红棕色;
(4)将步骤(3)得到的红棕色溶液经过水洗萃取后采用柱层析法分离,得到黄棕色固体,即所述催化剂。
以上所述步骤中,步骤(1)中每1-1.2g蒽醌-2-羧酸溶于30ml无水四氢呋喃,每1-1.5ml氯化亚砜溶于19mL无水四氢呋喃中,所述惰性气体为氩气或氮气;
步骤(2)中每0.1-0.2g氢化钠溶于15mL丙酮中;
步骤(3)中每0.1mL吡咯溶于10mL丙酮中,柱层析法淋洗液为乙酸乙酯和无水丙酮混合液,乙酸乙酯的量远大于丙酮。
步骤(4)中所得的黄棕色固体需要避光保存。
有益效果:本发明提供了一种用于电催化制备过氧化氢的催化剂及其制备方法,将蒽醌-2-羧酸接枝到小分子吡咯上,在工业常用催化剂的基础上与催化活性单体结合,提供了一种新型的用于电催化制备过氧化氢的催化剂2-(1H-吡咯-1-羰基)蒽-9,10-二酮,本发明制备工艺简单、原料相比贵金属催化剂价格便宜,而且该催化剂稳定性良好,便于储存和运输,而且用于电催化氧还原反应可高效制备过氧化氢,氧还原二电子过程过氧化氢选择性相较单体提高至接近90%,具有很好的稳定性。本发明制得的产品在碱性环境下过氧化氢选择性接近90%,在废水处理、医用消毒甚至能源存储方面具有很强的现实意义。
附图说明
图1是本发明实施例1所制备的催化剂2-(1H-吡咯-1-羰基)蒽-9,10-二酮的红外特征光谱图;
图2是本发明实施例1所制备的催化剂2-(1H-吡咯-1-羰基)蒽-9,10-二酮的扫描电子显微镜照片;
图3是本发明实施例2所制备的催化剂2-(1H-吡咯-1-羰基)蒽-9,10-二酮的核磁共振图谱;
图4是本发明实施例3所制备的催化剂2-(1H-吡咯-1-羰基)蒽-9,10-二酮电催化过氧化氢产生的选择性与转移电子数图谱。
具体实施方式
下面结合附图和具体实施例对本发明进行详细说明:
实施例1
一种用于电催化制备过氧化氢的催化剂,所述催化剂为2-(1H-吡咯-1-羰基)蒽-9,10-二酮,结构为:
一种用于电催化制备过氧化氢的催化剂的制备方法,包括以下步骤:
(1)将0.5g蒽醌-2-羧酸(购自Sigma-Aldrich公司)溶于10ml四氢呋喃,将1ml氯化亚砜溶于20ml无水丙酮,两种溶液在持续通氩气中快速混合搅拌4h形成淡黄色透明的溶液A;
(2)将0.2g氢化钠加入到10mL无水丙酮中,超声、搅拌得到透明的溶液B;
(3)然后将溶液B逐滴加于溶液A中,搅拌6h使其混合均匀,从而得到橘黄色的溶液C;
(4)将0.1mL的吡咯溶液加入到10mL无水丙酮中,超声1h后将溶液逐滴加入到溶液C中,之后搅拌24h,直至溶液呈红棕色;
(4)将红棕色的溶液进行柱层析分离,淋洗液采用乙酸乙酯和丙酮的混合溶液,乙酸乙酯的体积远大于丙酮,收集得到黄色溶液迅速旋蒸,得到黄棕色固体;
(5)所得黄棕色固体在60℃烘箱中干燥6h,粉碎后收集,避光备用。
上述产物的红外特征谱图如图1所示,图中方框选中位置在1369cm-1处有明显的酰胺键生成,证明合成成功。
实施例2
一种用于电催化制备过氧化氢的催化剂,所述催化剂为2-(1H-吡咯-1-羰基)蒽-9,10-二酮,结构为:
一种用于电催化制备过氧化氢的催化剂的制备方法,包括以下步骤:
(1)将200mg蒽醌-2-羧酸(购自Sigma-Aldrich公司)和1ml氯化亚砜溶于10ml四氢呋喃中,加入无水丙酮定容至30ml,搅拌4h形成透明的溶液A;
(2)将0.1g氢化钠加入到15mL无水丙酮中,超声、搅拌得到透明的溶液B;
(3)然后将溶液B逐滴加于溶液A中,搅拌6h使其混合均匀,从而得到橘黄色的溶液C;
(4)将0.15mL的吡咯溶液加入到10mL无水丙酮中,超声1h后将溶液逐滴加入到溶液C中,之后搅拌24h,直至溶液呈红棕色;
(4)将红棕色的溶液进行柱层析分离,淋洗液采用乙酸乙酯和丙酮的混合溶液,乙酸乙酯的体积远大于丙酮,收集得到黄色溶液迅速旋蒸,得到黄棕色固体;
(5)所得黄棕色固体在60℃烘箱中干燥6h,粉碎后收集,避光备用。
上述产物的扫面电子显微镜图像见图2,由图2可知,合成的产物呈不规则链珠状。
上述产物单体的核磁共振图谱如图3所示,证明合成成功,同时,根据比例计算得知,吡咯微过量。
实施例3
一种用于电催化制备过氧化氢的催化剂,所述催化剂为2-(1H-吡咯-1-羰基)蒽-9,10-二酮,结构为:
一种用于电催化制备过氧化氢的催化剂的制备方法,包括以下步骤:
(1)将0.5g蒽醌-2-羧酸(购自Sigma-Aldrich公司)溶于10ml四氢呋喃,将1ml氯化亚砜溶于20ml无水丙酮,两种溶液在持续通氩气中快速混合搅拌4h形成淡黄色透明的溶液A;
(2)将0.3g氢化钠加入到15mL无水丙酮中,超声、搅拌得到透明的溶液B;
(3)然后将溶液B逐滴加于溶液A中,搅拌6h使其混合均匀,从而得到橘黄色的溶液C;
(4)将0.2mL的吡咯溶液加入到15mL无水丙酮中,超声1h后将溶液逐滴加入到溶液C中,之后搅拌24h,直至溶液呈红棕色;
(4)将红棕色的溶液进行柱层析分离,淋洗液采用乙酸乙酯和丙酮的混合溶液,乙酸乙酯的体积远大于丙酮,收集得到黄色溶液迅速旋蒸,得到黄棕色固体;
(5)所得黄棕色固体在60℃烘箱中干燥6h,粉碎后收集,避光备用。如图4所示,上述产物的氧还原二电子过程过氧化氢选择性相较单体提高至接近90%,在不同电位下具有很好的稳定性。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下还可以做出若干改进,这些改进也应视为本发明的保护范围。
Claims (9)
2.根据权利要求1所述的用于电催化制备过氧化氢的催化剂,其特征在于,所述催化剂呈不规则链珠状。
3.一种用于电催化制备过氧化氢的催化剂的制备方法,其特征在于,包括以下步骤:
(1)将蒽醌-2-羧酸溶于四氢呋喃中,搅拌形成透明的溶液;然后逐滴加入含有氯化亚砜的四氢呋喃溶液,每1g蒽醌-2-羧酸对应的氯化亚砜的量为1~1.5ml,反应环境持续通入惰性气体,在40-75℃下均匀搅拌1-3小时直至形成淡黄色溶液;
(2)在步骤(1)得到的溶液中迅速加入氢化钠的无水丙酮混合液,每1g蒽醌-2-羧酸对应的氢化钠质量为0.1-0.2g,在40-75℃下均匀搅拌3-6小时;
(3)将步骤(2)得到的溶液逐滴加入吡咯的丙酮溶液,在75℃下均匀搅拌12-36小时,直至溶液变为红棕色;
(4)将步骤(3)得到的红棕色溶液经过水洗萃取后采用柱层析法分离,得到黄棕色固体,即所述催化剂。
4.根据权利要求3所述的用于电催化制备过氧化氢的催化剂的制备方法,其特征在于,步骤(1)中每1-1.2g蒽醌-2-羧酸溶于30ml无水四氢呋喃,所述含有氯化亚砜的四氢呋喃溶液的浓度为:每1-1.5ml氯化亚砜溶于19mL无水四氢呋喃中。
5.根据权利要求3所述的用于电催化制备过氧化氢的催化剂的制备方法,其特征在于,步骤(1)中所述惰性气体为氩气或氮气。
6.根据权利要求3所述的用于电催化制备过氧化氢的催化剂的制备方法,其特征在于,步骤(2)中每0.1-0.2g氢化钠溶于15mL丙酮中。
7.根据权利要求3所述的用于电催化制备过氧化氢的催化剂的制备方法,其特征在于,步骤(3)中每0.1mL吡咯溶于10mL丙酮中。
8.根据权利要求3所述的用于电催化制备过氧化氢的催化剂的制备方法,其特征在于,步骤(4)中柱层析法淋洗液为乙酸乙酯和无水丙酮混合液,所述乙酸乙酯的量大于丙酮的量。
9.根据权利要求3所述的用于电催化制备过氧化氢的催化剂的制备方法,其特征在于,步骤(4)中所得的黄棕色固体避光保存。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011230714.3A CN112390739B (zh) | 2020-11-06 | 2020-11-06 | 一种用于电催化制备过氧化氢的催化剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011230714.3A CN112390739B (zh) | 2020-11-06 | 2020-11-06 | 一种用于电催化制备过氧化氢的催化剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112390739A true CN112390739A (zh) | 2021-02-23 |
CN112390739B CN112390739B (zh) | 2022-06-17 |
Family
ID=74598912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011230714.3A Active CN112390739B (zh) | 2020-11-06 | 2020-11-06 | 一种用于电催化制备过氧化氢的催化剂及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112390739B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996031557A1 (en) * | 1995-04-07 | 1996-10-10 | Mogens Havsteen Jacobsen | Method of photochemical immobilization of ligands using quinones |
CN1165111A (zh) * | 1996-04-03 | 1997-11-19 | 三菱瓦斯化学株式会社 | 制备过氧化氢所用的氢化催化剂和其制备方法 |
WO2004074283A1 (en) * | 2003-02-21 | 2004-09-02 | Pfizer Inc. | N-heterocyclyl-substituted amino-thiazole derivatives as protein kinase inhibitors |
US7034164B1 (en) * | 1999-08-12 | 2006-04-25 | Universite Joseph Fourier | Electrically conductive polymers capable of being covalently grafted on by light, method for obtaining same and uses as supports in probes for specific identification in electronic biosensors |
CN102380416A (zh) * | 2011-07-25 | 2012-03-21 | 南京大学 | 一种制备不含金属的高分子聚合物光催化材料的方法 |
CN106632436A (zh) * | 2016-10-11 | 2017-05-10 | 济南大学 | 一种过氧化氢荧光探针化合物的制备与应用 |
CN106745529A (zh) * | 2016-11-30 | 2017-05-31 | 山东大学 | 一种TiO2电催化活化过氧化氢的类电芬顿工作阴极及其制备方法与应用 |
CN109622014A (zh) * | 2018-12-12 | 2019-04-16 | 安徽大学 | 一种电催化氧气产生过氧化氢的催化剂的制备方法 |
-
2020
- 2020-11-06 CN CN202011230714.3A patent/CN112390739B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996031557A1 (en) * | 1995-04-07 | 1996-10-10 | Mogens Havsteen Jacobsen | Method of photochemical immobilization of ligands using quinones |
CN1165111A (zh) * | 1996-04-03 | 1997-11-19 | 三菱瓦斯化学株式会社 | 制备过氧化氢所用的氢化催化剂和其制备方法 |
US7034164B1 (en) * | 1999-08-12 | 2006-04-25 | Universite Joseph Fourier | Electrically conductive polymers capable of being covalently grafted on by light, method for obtaining same and uses as supports in probes for specific identification in electronic biosensors |
WO2004074283A1 (en) * | 2003-02-21 | 2004-09-02 | Pfizer Inc. | N-heterocyclyl-substituted amino-thiazole derivatives as protein kinase inhibitors |
CN102380416A (zh) * | 2011-07-25 | 2012-03-21 | 南京大学 | 一种制备不含金属的高分子聚合物光催化材料的方法 |
CN106632436A (zh) * | 2016-10-11 | 2017-05-10 | 济南大学 | 一种过氧化氢荧光探针化合物的制备与应用 |
CN106745529A (zh) * | 2016-11-30 | 2017-05-31 | 山东大学 | 一种TiO2电催化活化过氧化氢的类电芬顿工作阴极及其制备方法与应用 |
CN109622014A (zh) * | 2018-12-12 | 2019-04-16 | 安徽大学 | 一种电催化氧气产生过氧化氢的催化剂的制备方法 |
Non-Patent Citations (1)
Title |
---|
JING ZHU等: ""Fabrication and evaluation of nanofibrous membranes with photo-induced chemical and biological decontamination functions"", 《RSC ADVANCES》 * |
Also Published As
Publication number | Publication date |
---|---|
CN112390739B (zh) | 2022-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Tang et al. | Study on boron and fluorine-doped C3N4 as a solid activator for cyclohexane oxidation with H2O2 catalyzed by 8-quinolinolato ironIII complexes under visible light irradiation | |
Murmu et al. | Unveiling the genesis of the high catalytic activity in nickel phthalocyanine for electrochemical ammonia synthesis | |
CN109390597B (zh) | 一种高载量金属单原子燃料电池催化材料及其制备方法 | |
Nagaiah et al. | Nitrogen-doped carbon nanotubes as a cathode catalyst for the oxygen reduction reaction in alkaline medium | |
Biswas et al. | Aerobic oxidation of amines to imines by cesium-promoted mesoporous manganese oxide | |
Zhang et al. | Selective oxidation of sulfides on Pt/BiVO4 photocatalyst under visible light irradiation using water as the oxygen source and dioxygen as the electron acceptor | |
CN101116817B (zh) | 碳氮纳米管负载铂钌纳米粒子电极催化剂的制备方法 | |
CN104069883A (zh) | 一种用于醇氧化生成酯的钴基催化剂及其制备方法与应用 | |
CN115896807B (zh) | 一种电催化水氧化同质双原子催化剂及其制备方法和应用 | |
CN107308967B (zh) | 一种光催化分解甲酸制氢助催化剂、光催化体系及分解甲酸制氢的方法 | |
CN114160145A (zh) | 一种乙酸加氢制备乙醇的催化剂及其制备方法 | |
CN106807382A (zh) | 一种高分散Ni/C催化剂的制备方法 | |
Lu et al. | Photocatalytic CO 2 reduction to C 2+ products using a metal–organic framework composited with facet engineered Pd nanoparticles | |
CN105562106B (zh) | 一种磁性氧化石墨烯负载膦希夫碱钯催化剂及其制备方法和应用 | |
CN108461764A (zh) | 空气电池氧阴极双功能催化剂球形金属酞菁及其制备方法 | |
CN113603648B (zh) | 一种钴配合物及其制备方法和应用 | |
Zhan et al. | S-scheme TiO2/Bi2WO6 heterojunction for enhanced photocatalytic selective oxidation of toluene | |
WO2023159698A1 (zh) | 一种高活性催化剂的合成方法 | |
CN112961327B (zh) | 共价七嗪聚合物、其制备方法及产生过氧化氢的催化方法 | |
CN112390739A (zh) | 一种用于电催化制备过氧化氢的催化剂及其制备方法 | |
CN112029076B (zh) | 一种用于电催化制备过氧化氢的催化剂及其制备方法 | |
CN112569929B (zh) | 纳米碳基材料及其制备方法和环烷烃的催化氧化方法 | |
JP2019052116A (ja) | 含窒素多環式化合物 | |
CN116178244B (zh) | 一种富勒烯吡咯烷衍生物及其制备方法与应用 | |
CN115724756B (zh) | 一种通过降解聚乳酸制备丙氨酸的方法 |
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 |