CN113578271A - 一种铜金属有机骨架复合材料的制备方法及应用 - Google Patents
一种铜金属有机骨架复合材料的制备方法及应用 Download PDFInfo
- Publication number
- CN113578271A CN113578271A CN202110794490.7A CN202110794490A CN113578271A CN 113578271 A CN113578271 A CN 113578271A CN 202110794490 A CN202110794490 A CN 202110794490A CN 113578271 A CN113578271 A CN 113578271A
- Authority
- CN
- China
- Prior art keywords
- copper
- organic framework
- metal organic
- mixed solution
- copper metal
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 70
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000012924 metal-organic framework composite Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 9
- 230000023556 desulfurization Effects 0.000 claims abstract description 9
- 238000011065 in-situ storage Methods 0.000 claims abstract description 7
- 239000000295 fuel oil Substances 0.000 claims abstract description 4
- 239000011259 mixed solution Substances 0.000 claims description 44
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 37
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- 238000005303 weighing Methods 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 22
- 238000005406 washing Methods 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 16
- 239000013110 organic ligand Substances 0.000 claims description 11
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 150000001879 copper Chemical class 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 8
- QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000006722 reduction reaction Methods 0.000 claims description 7
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims description 6
- 239000013084 copper-based metal-organic framework Substances 0.000 claims description 6
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 claims description 6
- 239000012279 sodium borohydride Substances 0.000 claims description 6
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 6
- 229910001379 sodium hypophosphite Inorganic materials 0.000 claims description 6
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 6
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 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 description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 4
- 239000002211 L-ascorbic acid Substances 0.000 claims description 4
- 235000000069 L-ascorbic acid Nutrition 0.000 claims description 4
- 229960005070 ascorbic acid Drugs 0.000 claims description 4
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 4
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 4
- GPNNOCMCNFXRAO-UHFFFAOYSA-N 2-aminoterephthalic acid Chemical compound NC1=CC(C(O)=O)=CC=C1C(O)=O GPNNOCMCNFXRAO-UHFFFAOYSA-N 0.000 claims description 3
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 239000003463 adsorbent Substances 0.000 claims description 2
- 239000010949 copper Substances 0.000 abstract description 5
- 238000006555 catalytic reaction Methods 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 abstract 1
- 229910001431 copper ion Inorganic materials 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 239000012621 metal-organic framework Substances 0.000 description 28
- JAVXTHQQRLYOSE-UHFFFAOYSA-N copper;terephthalic acid Chemical compound [Cu].OC(=O)C1=CC=C(C(O)=O)C=C1 JAVXTHQQRLYOSE-UHFFFAOYSA-N 0.000 description 15
- 238000001179 sorption measurement Methods 0.000 description 14
- DHOBEDGRIOTEBA-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid;copper Chemical compound [Cu].OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 DHOBEDGRIOTEBA-UHFFFAOYSA-N 0.000 description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 9
- 229910052717 sulfur Inorganic materials 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 9
- 239000002131 composite material Substances 0.000 description 7
- 238000001027 hydrothermal synthesis Methods 0.000 description 7
- 230000003068 static effect Effects 0.000 description 7
- -1 copper-2-amino terephthalic acid Chemical compound 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 description 4
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 description 3
- 229940112669 cuprous oxide Drugs 0.000 description 3
- CUHOJVPVVJLEEH-RXSVEWSESA-N (2r)-2-[(1s)-1,2-dihydroxyethyl]-3,4-dihydroxy-2h-furan-5-one;ethanol Chemical compound CCO.OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CUHOJVPVVJLEEH-RXSVEWSESA-N 0.000 description 2
- 239000013148 Cu-BTC MOF Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000010000 carbonizing Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- GCWCHLULHAWMEH-UHFFFAOYSA-N hydrazine;methanol;hydrate Chemical compound O.OC.NN GCWCHLULHAWMEH-UHFFFAOYSA-N 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 229910007566 Zn-MOF Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- PGTIPSRGRGGDQO-UHFFFAOYSA-N copper;oxozinc Chemical compound [Zn].[Cu]=O PGTIPSRGRGGDQO-UHFFFAOYSA-N 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002500 ions Chemical group 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 239000002082 metal nanoparticle Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000013094 zinc-based metal-organic framework Substances 0.000 description 1
Classifications
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/223—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material containing metals, e.g. organo-metallic compounds, coordination complexes
- B01J20/226—Coordination polymers, e.g. metal-organic frameworks [MOF], zeolitic imidazolate frameworks [ZIF]
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
- C10G25/003—Specific sorbent material, not covered by C10G25/02 or C10G25/03
-
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4806—Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
-
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/202—Heteroatoms content, i.e. S, N, O, P
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
本发明涉及一种铜金属有机骨架复合材料的制备方法及应用,该方法以铜金属有机骨架材料为基体,利用特定还原性溶液处理铜金属有机骨架材料,通过液相原位水解‑还原方法调控铜离子价态和配位数,将铜金属有机骨架中部分二价铜还原成一价铜,制备出氧化亚铜‑铜金属有机骨架复合材料,该制备的复合材料呈现多级结构,有较大的孔体积,原位生成的氧化亚铜均匀地分布在铜金属有机骨架材料中。本发明优点是,该方法制备工艺简便、条件温和、设备简单、成本低,适用于工业应用,在燃油脱硫、气体分离和催化等领域具有潜在的应用。
Description
技术领域
本发明属于材料领域,具体涉及一种氧化物-金属有机骨架复合材料的制备方法和应用。
背景技术
金属有机骨架材料(MOFs)是通过有机配体与金属离子构筑的具有不同新颖结构的晶态材料。作为一种新型的多孔材料,MOFs结构内部包含的有序孔道可作为微型的反应平台,在其中可负载不同的客体分子(金属离子、有机分子、金属纳米颗粒、染料分子等),以改善其性能。其中Cu-MOF以其高孔隙率、高的比表面积、可修饰的孔道等优点广泛应用于吸附、催化和分离等领域。然而Cu-MOF中的铜以二价离子形式与配体配位,在燃油的选择性吸附脱硫中存在吸附硫容量小和选择性低的问题,而氧化亚铜中一价亚铜离子与芳香类含硫有机分子形成π络合,从而提高吸附脱硫的能力和选择性。Chemical Engineering Journal2019,378,122106文章报道了将Zn-MOF包覆氧化铜为前驱体,通过高温碳化,获得氧化亚铜-锌掺杂碳复合材料,具有一定的吸附脱硫能力。Angew.Chem.Int.Ed.2019,58,10104报道了利用甲醇、乙醇等还原蒸汽方法在较高温度条件下将Cu-MOF(HKUST-1)中部分Cu2+还原成Cu+,制备得到氧化亚铜/HKUST-1复合材料,提升了复合材料的吸附脱硫性能。Angew.Chem.Int.Ed.2020,59,1925报道了将Cu-MOF(ZJU-199)利用特定温度碳化处理制备出Cu-Cu2O/ZJU-199复合材料,作为糠醛加氢催化剂表现出高效的催化性能。虽然目前已有公开或者报道氧化亚铜-MOF复合材料的制备方法,但是这些制备方法过程复杂,处理温度较高,反应时间长,产量较低,处理过程不易控制,使得制备的复合材料的应用受到限制,不适合工业规模应用。
发明内容
本发明的目的是针对上述研究存在的问题提出一种铜金属有机骨架复合材料的制备方法及应用,本发明以铜金属有机骨架材料为基体,利用特定的水解-还原溶液,将铜金属有机骨架材料通过液相原位水解-还原方法调节铜离子价态和配位数,实现铜金属有机骨架中部分二价铜还原成一价铜,从而得到一种氧化亚铜-铜金属有机骨架复合材料,获得的复合材料呈现多级微纳结构,具有较大的孔体积,氧化亚铜均匀地分布并嵌入在铜金属有机骨架材料中。本发明优点是,该制备方法工艺简便、条件温和、成本低,适用于工业生产,在脱硫、分离和催化等领域具有潜在的应用价值。
本发明的目的可以通过以下技术方案实现:
一种铜金属有机骨架复合材料的制备方法,所述的方法如下:
(1)将铜盐和有机配体加入到溶剂中,在100-180℃条件下,放到反应釜中反应20-50小时,洗涤,干燥,得到铜金属有机骨架材料;
(2)将铜金属有机骨架材料加入到溶剂A中搅拌30分钟,获得均匀混合液;
(3)将还原剂于溶剂B中搅拌溶解得到还原性溶液,然后将其加入到步骤(2)的混合液中,进行原位水解-还原反应,获得处理后的混合液;
(4)将步骤(3)处理后的混合液分离,洗涤,干燥,即得到铜金属有机骨架复合材料。
一种铜金属有机骨架复合材料,该材料的制备方法如下:
(1)称取一定量的铜盐和有机配体加入到溶剂中,在100-180℃条件下,放到反应釜中反应20-50小时,洗涤,干燥,得到铜基金属有机骨架材料;
(2)将铜金属有机骨架材料加入到溶剂A中搅拌30分钟,获得均匀混合液;
(3)将还原剂于溶剂B中搅拌溶解得到还原性溶液,然后将其加入到步骤(2)的混合液中,原位水解-还原反应,获得处理后的混合液;
(4)将步骤(3)处理后的混合液分离,洗涤,干燥,即得到铜金属有机骨架复合材料。
本发明技术方案中:步骤(1)中铜盐为硝酸铜、硫酸铜、氯化铜中的任意一种,有机配体为对苯二酸、2-氨基对苯二酸、均苯三甲酸和苯均四甲酸中的任意一种,溶剂为水、乙醇、甲醇和DMF中的任意一种,铜盐和有机配体的摩尔比为1:0.5-5。
本发明技术方案中:步骤(2)中所述的溶剂A为环己烷、DMF、丙酮、乙腈中的一种;步骤(3)中所述的溶剂B为水、甲醇、乙醇中的一种。
本发明技术方案中:步骤(3)中还原剂为硼氢化钠、水合肼、硫代硫酸钠、次磷酸钠、L-抗坏血酸中的一种。
本发明技术方案中:步骤(3)中还原剂溶液浓度为0.01~0.5M。
本发明技术方案中:步骤(3)中原位水解-还原反应的温度为-10~50℃,反应时间为0.5-5小时。
本发明技术方案中:步骤(5)中铜金属有机骨架材料与还原剂的质量比为1:0.1-0.8。
本发明技术方案中:上述方法制备的铜金属有机骨架复合材料作为吸附剂在燃油脱硫方面的应用。
本发明的有益效果:
本发明所述的制备方法简便,条件温和成本低,制备出的铜金属有机骨架复合材料呈现多级结构,具有较大的孔体积,氧化亚铜均匀地分布在铜金属有机骨架材料中,且易于控制。特别适用于多级结构复合材料制备和燃油品质的升级。铜金属有机骨架复合材料作为选择性吸附脱硫剂表现出高效稳定的脱硫性能,在燃油品质升级具有潜在的应用前景。
具体实施方式
下面结合实施例对本发明做进一步说明,但本发明的保护范围不限于此:
实施例1:
(1)称取1.60g的硫酸铜和4.30g的均苯三甲酸溶于98g甲醇中,在150℃条件下,水热反应40小时,洗涤,干燥得到铜-均苯三甲酸金属有机骨架材料;
(2)称取1g铜-均苯三甲酸金属有机骨架材料加入到15g环己烷中搅拌30分钟,获得均匀混合液;
(3)称取0.13g硼氢化钠加入到35g乙醇中,搅拌溶解得到硼氢化钠乙醇溶液(0.1M),然后将其加入到步骤(2)的混合液中,在-8℃温度条件下,处理4小时,获得处理后的混合液;
(4)将步骤(3)处理后的混合液离心,洗涤,干燥,即得到铜-均苯三甲酸金属有机骨架复合材料。
(5)测试铜-均苯三甲酸金属有机骨架复合材料的静态吸附硫容为11mg/g。
实施例2:
(1)称取1.87g的硝酸铜和6.50g的对苯二酸溶于85g水中,在120℃条件下,水热反应45小时,洗涤,干燥得到铜-对苯二酸金属有机骨架材料;
(2)称取1g铜-对苯二酸金属有机骨架材料加入到20g DMF中搅拌30分钟,获得均匀混合液;
(3)称取0.30g水合肼加入到30g甲醇中,搅拌溶解得到水合肼甲醇溶液(0.2M),然后将其加入到步骤(2)的混合液中,在5℃温度条件下,处理3.5小时,获得处理后的混合液;
(4)将步骤(3)处理后的混合液离心,洗涤,干燥,即得到铜-对苯二酸金属有机骨架复合材料。
(5)测试铜-对苯二酸金属有机骨架复合材料的静态吸附硫容为12mg/g。
实施例3:
(1)称取2.70g的氯化铜和5.43g的2-氨基对苯二酸溶于95g乙醇中,在170℃条件下,水热反应25小时,洗涤,干燥得到铜-2-氨基对苯二酸金属有机骨架材料;
(2)称取1g铜-2-氨基对苯二酸金属有机骨架材料加入到20g乙腈中搅拌30分钟,获得均匀混合液;
(3)称取0.40g硫代硫酸钠加入到25g水中,搅拌溶解得到硫代硫酸钠水溶液(0.05M),然后将其加入到步骤(2)的混合液中,在45℃温度条件下,处理2小时,获得处理后的混合液;
(4)将步骤(3)处理后的混合液离心,洗涤,干燥,即得到铜-2-氨基对苯二酸金属有机骨架复合材料。
(5)测试铜-2-氨基对苯二酸金属有机骨架复合材料的静态吸附硫容为10mg/g。
实施例4:
(1)称取3.68g的硝酸铜和2.98g的苯均四甲酸溶于108g的DMF中,在150℃条件下,水热反应36小时,洗涤,干燥得到铜-苯均四甲酸金属有机骨架材料;
(2)称取1g铜-均苯四甲酸金属有机骨架材料加入到25g丙酮中搅拌30分钟,获得均匀混合液;
(3)称取0.79g次磷酸钠加入到30g甲醇中,搅拌溶解得到次磷酸钠甲醇溶液(0.3M),然后将其加入到步骤(2)的混合液中,在0℃温度条件下,处理3小时,获得处理后的混合液;
(4)将步骤(3)处理后的混合液离心,洗涤,干燥,即得到铜-均苯四甲酸金属有机骨架复合材料。
(5)测试铜-均苯四甲酸金属有机骨架复合材料的静态吸附硫容为13mg/g。
实施例5:
(1)称取1.87g的硝酸铜和6.50g的对苯二酸溶于85g水中,在120℃条件下,水热反应45小时,洗涤,干燥得到铜-对苯二酸金属有机骨架材料;
(2)称取1g铜-对苯二酸金属有机骨架材料加入到20g DMF中搅拌30分钟,获得均匀混合液;
(3)称取0.11g的L-抗坏血酸加入到30g乙醇中,搅拌溶解得到L-抗坏血酸乙醇溶液(0.02M),然后将其加入到步骤(2)的混合液中,在30℃温度条件下,处理0.5小时,获得处理后的混合液;
(4)将步骤(3)处理后的混合液离心,洗涤,干燥,即得到铜-对苯二酸金属有机骨架复合材料。
(5)测试铜-对苯二酸金属有机骨架复合材料的静态吸附硫容为12mg/g。
对比例1:
(1)称取1.60g的硫酸铜和4.30g的均苯三甲酸溶于98g甲醇中,在150℃条件下,水热反应40小时,洗涤,干燥得到铜-均苯三甲酸金属有机骨架材料;
(2)称取1g铜-均苯三甲酸金属有机骨架材料加入到15g环己烷中搅拌30分钟,获得均匀混合液;
(3)称取35g乙醇加入到步骤(2)的混合液中,在-8℃温度条件下,处理4小时,获得处理后的混合液;
(4)将步骤(3)处理后的混合液离心,洗涤,干燥,即得到铜-均苯三甲酸金属有机骨架复合材料。
(5)测试铜-均苯三甲酸金属有机骨架材料的静态吸附硫容为3mg/g。
对比例2:
(1)称取1.87g的硝酸铜和6.50g的对苯二酸溶于85g水中,在120℃条件下,水热反应45小时,洗涤,干燥得到铜-对苯二酸金属有机骨架材料;
(2)称取1g铜-对苯二酸金属有机骨架材料加入到20g DMF中搅拌30分钟,获得均匀混合液;
(3)称取30g甲醇加入到步骤(2)的混合液中,在5℃温度条件下,处理3.5小时,获得处理后的混合液;
(4)将步骤(3)处理后的混合液离心,洗涤,干燥,即得到铜-对苯二酸金属有机骨架复合材料。
(5)测试铜-对苯二酸金属有机骨架材料的静态吸附硫容为4mg/g。
Claims (9)
1.一种铜金属有机骨架复合材料的制备方法,其特征在于,所述的方法如下:
(1)将铜盐和有机配体加入到溶剂中,在100-180℃条件下,放到反应釜中反应20-50小时,洗涤,干燥,得到铜金属有机骨架材料;
(2)将铜金属有机骨架材料加入到溶剂A中搅拌30分钟,获得均匀混合液;
(3)将还原剂于溶剂B中搅拌溶解得到还原性溶液,然后将其加入到步骤(2)的混合液中,进行原位水解-还原反应,获得处理后的混合液;
(4)将步骤(3)处理后的混合液分离,洗涤,干燥,即得到铜金属有机骨架复合材料。
2.根据权利要求1所述的制备方法,其特征在于:步骤(1)中铜盐为硝酸铜、硫酸铜、氯化铜中的任意一种,有机配体为对苯二酸、2-氨基对苯二酸、均苯三甲酸和苯均四甲酸中的任意一种,溶剂为水、乙醇、甲醇和DMF中的任意一种,铜盐和有机配体的摩尔比为1:0.5-5。
3.根据权利要求1所述的方法,其特征在于:步骤(2)中所述的溶剂A为环己烷、DMF、丙酮、乙腈中的一种;步骤(3)中所述的溶剂B为水、甲醇、乙醇中的一种。
4.根据权利要求1所述的方法,其特征在于:步骤(3)中还原剂为硼氢化钠、水合肼、硫代硫酸钠、次磷酸钠、L-抗坏血酸中的一种。
5.根据权利要求4所述的方法,其特征在于:步骤(3)中还原剂溶液浓度为0.01~0.5M。
6.根据权利要求1所述的方法,其特征在于:步骤(3)中原位水解-还原反应的温度为-10~50℃,反应时间为0.5-5小时。
7.根据权利要求1所述的方法,其特征在于:步骤(5)中铜金属有机骨架材料与还原剂的质量比为1:0.1-0.8。
8.一种铜金属有机骨架复合材料,其特征在于,该材料的制备方法如下:
(1)称取一定量的铜盐和有机配体加入到溶剂中,在100-180℃条件下,放到反应釜中反应20-50小时,洗涤,干燥,得到铜基金属有机骨架材料;
(2)将铜金属有机骨架材料加入到溶剂A中搅拌30分钟,获得均匀混合液;
(3)将还原剂于溶剂B中搅拌溶解得到还原性溶液,然后将其加入到步骤(2)的混合液中,原位水解-还原反应,获得处理后的混合液;
(4)将步骤(3)处理后的混合液分离,洗涤,干燥,即得到铜金属有机骨架复合材料。
9.权利要求1方法制备的铜金属有机骨架复合材料作为吸附剂在燃油脱硫方面的应用。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110794490.7A CN113578271A (zh) | 2021-07-14 | 2021-07-14 | 一种铜金属有机骨架复合材料的制备方法及应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110794490.7A CN113578271A (zh) | 2021-07-14 | 2021-07-14 | 一种铜金属有机骨架复合材料的制备方法及应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113578271A true CN113578271A (zh) | 2021-11-02 |
Family
ID=78247443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110794490.7A Pending CN113578271A (zh) | 2021-07-14 | 2021-07-14 | 一种铜金属有机骨架复合材料的制备方法及应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113578271A (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080011125A1 (en) * | 2006-07-11 | 2008-01-17 | Fujifilm Corporation | Method for producing metallic nanoparticles, metallic nanoparticles, and dispersion of the same |
CN101596465A (zh) * | 2009-06-30 | 2009-12-09 | 北京大学 | 基于金属有机框架结构的金属催化剂及其制备方法和应用 |
CN103752276A (zh) * | 2014-01-10 | 2014-04-30 | 南京工业大学 | 一价铜改性金属有机骨架吸附剂、制备方法及其应用 |
CN107321386A (zh) * | 2017-07-14 | 2017-11-07 | 东北大学 | 一种原位还原金属有机骨架薄膜的连续催化方法 |
-
2021
- 2021-07-14 CN CN202110794490.7A patent/CN113578271A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080011125A1 (en) * | 2006-07-11 | 2008-01-17 | Fujifilm Corporation | Method for producing metallic nanoparticles, metallic nanoparticles, and dispersion of the same |
CN101596465A (zh) * | 2009-06-30 | 2009-12-09 | 北京大学 | 基于金属有机框架结构的金属催化剂及其制备方法和应用 |
CN103752276A (zh) * | 2014-01-10 | 2014-04-30 | 南京工业大学 | 一价铜改性金属有机骨架吸附剂、制备方法及其应用 |
CN107321386A (zh) * | 2017-07-14 | 2017-11-07 | 东北大学 | 一种原位还原金属有机骨架薄膜的连续催化方法 |
Non-Patent Citations (3)
Title |
---|
SHI-CHAO QI ET AL.: "Generation of Hierarchical Porosity in Metal-Organic Frameworks by the Modulation of Cation Valence", 《ANGEWANDTE CHEMIE-INTERNATIONAL EDITION》 * |
SUHYUN JU ET AL.: "Simple Transformation of Hierarchical Hollow Structures by Reduction of Metal-Organic Frameworks and Their Catalytic Activity in the Oxidation of Benzyl Alcohol", 《CHEMISTRY-A EUROPEAN JOURNAL》 * |
XIAO-JUE BAI ET AL.: "Two-dimensional MOF-derived nanoporous Cu/Cu2O networks as catalytic membrane reactor for the continuous reduction of p-nitrophenol", 《JOURNAL OF MEMBRANE SCIENCE》 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10202320B2 (en) | Catalyst and method for its preparation | |
CN112808288A (zh) | 一种氮磷或氮磷硫共掺杂碳负载金属单原子的催化剂及其微波辅助制备方法 | |
CN102962082A (zh) | 一种合成氯乙烯用的低汞催化剂 | |
CN110124718B (zh) | 一种用于苯直接氧化制苯酚的钒基单原子催化剂及其制备方法 | |
CN111715268A (zh) | 一种以氮掺杂碳材料为载体的催化剂及其制备方法 | |
Zhu et al. | A Facile Strategy to Obtain Low‐Cost and High‐Performance Gold‐Based Catalysts from Artificial Electronic Waste by [Zr48Ni6] Nano‐Cages in MOFs for CO2 Electroreduction to CO | |
CN113996325B (zh) | 一种氮掺杂石墨烯铜基双金属单原子催化剂及其制备方法和应用 | |
CN102179245B (zh) | 钯活性炭催化剂在合成n,n’-二苄基乙二胺中的应用 | |
CN111111784B (zh) | 一种UiO-67包裹Co催化剂及其制备方法和应用 | |
CN112642448A (zh) | 一种用于乙炔氢氯化反应的铜催化剂的制备方法和应用 | |
CN113713841B (zh) | 一种乙炔氢氯化铜基催化剂及其制备方法和应用 | |
CN111185222A (zh) | 一种用于催化乙炔水合反应的锌基催化剂及其制备方法 | |
CN113215607B (zh) | 一种硫氮共掺杂多孔碳担载的三元过渡金属复合材料及其制备方法 | |
CN114380869A (zh) | 一种金属-有机骨架材料及其制备方法和应用 | |
CN113952977A (zh) | 一种氮掺杂碳包覆贵金属液相加氢催化剂及其制备方法和应用 | |
CN102895970B (zh) | 一种有机气凝胶负载Pd化合物制备Pd/C催化剂的方法及Pd/C催化剂 | |
CN113578271A (zh) | 一种铜金属有机骨架复合材料的制备方法及应用 | |
CN110252317B (zh) | 一种低温﹑高效脱除氮氧化物的Ce-Fe基催化剂 | |
CN115007214B (zh) | 机械化学法制备的含铜基金属有机框架催化剂及制备方法 | |
CN114210340A (zh) | 高活性气相合成碳酸二甲酯催化剂及其制备方法和应用 | |
CN112473721A (zh) | 一种PdAg/NH2-MCM-41催化剂及其制备方法和应用 | |
CN114768780B (zh) | 一种Zn-Fe普鲁士蓝类似物复合材料的制备方法及应用 | |
CN1049299A (zh) | 含硫有机废气焚烧催化剂及其制备方法 | |
CN115463692B (zh) | 用于乙炔氢氯化反应的含n五元杂环配体改性的钌基催化剂及其制备方法与应用 | |
CN115254188B (zh) | 一种一锅法制备两亲性复合催化剂Pd@IL/CNT-COOH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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211102 |
|
RJ01 | Rejection of invention patent application after publication |