CN116462845A - 一种聚酰亚胺类共价有机框架材料及其制备方法与应用 - Google Patents
一种聚酰亚胺类共价有机框架材料及其制备方法与应用 Download PDFInfo
- Publication number
- CN116462845A CN116462845A CN202310345591.5A CN202310345591A CN116462845A CN 116462845 A CN116462845 A CN 116462845A CN 202310345591 A CN202310345591 A CN 202310345591A CN 116462845 A CN116462845 A CN 116462845A
- Authority
- CN
- China
- Prior art keywords
- polyimide
- organic framework
- covalent organic
- framework material
- drying
- 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
- 239000013310 covalent-organic framework Substances 0.000 title claims abstract description 44
- 239000004642 Polyimide Substances 0.000 title claims abstract description 38
- 229920001721 polyimide Polymers 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 6
- YDSWCNNOKPMOTP-UHFFFAOYSA-N mellitic acid Chemical compound OC(=O)C1=C(C(O)=O)C(C(O)=O)=C(C(O)=O)C(C(O)=O)=C1C(O)=O YDSWCNNOKPMOTP-UHFFFAOYSA-N 0.000 claims description 22
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 14
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 10
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 10
- 150000001412 amines Chemical class 0.000 claims description 10
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 7
- SNLFYGIUTYKKOE-UHFFFAOYSA-N 4-n,4-n-bis(4-aminophenyl)benzene-1,4-diamine Chemical compound C1=CC(N)=CC=C1N(C=1C=CC(N)=CC=1)C1=CC=C(N)C=C1 SNLFYGIUTYKKOE-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 238000001291 vacuum drying Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 5
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 4
- 239000012043 crude product Substances 0.000 claims description 4
- 238000004108 freeze drying Methods 0.000 claims description 4
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- OJUDFURAIYFYBP-UHFFFAOYSA-N (dihydrazinylmethylideneamino)azanium;chloride Chemical compound Cl.NNC(NN)=NN OJUDFURAIYFYBP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007872 degassing Methods 0.000 claims description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- SYBFZFROLBNDDF-UHFFFAOYSA-N 4-[2,3-bis(4-aminophenyl)phenyl]aniline Chemical compound C1=CC(N)=CC=C1C1=CC=CC(C=2C=CC(N)=CC=2)=C1C1=CC=C(N)C=C1 SYBFZFROLBNDDF-UHFFFAOYSA-N 0.000 claims description 2
- 229920000877 Melamine resin Polymers 0.000 claims description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 claims description 2
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 claims description 2
- 239000012265 solid product Substances 0.000 claims description 2
- 238000002210 supercritical carbon dioxide drying Methods 0.000 claims description 2
- 238000010257 thawing Methods 0.000 claims description 2
- KTUQUZJOVNIKNZ-UHFFFAOYSA-N butan-1-ol;hydrate Chemical group O.CCCCO KTUQUZJOVNIKNZ-UHFFFAOYSA-N 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 12
- 239000000178 monomer Substances 0.000 abstract description 11
- 239000001569 carbon dioxide Substances 0.000 abstract description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 6
- 238000001027 hydrothermal synthesis Methods 0.000 abstract description 5
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract description 4
- 150000008065 acid anhydrides Chemical group 0.000 abstract description 3
- 230000002194 synthesizing effect Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 10
- 238000003786 synthesis reaction Methods 0.000 description 9
- 239000011148 porous material Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 4
- 150000008064 anhydrides Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000008204 material by function Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001144 powder X-ray diffraction data Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 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 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004729 solvothermal method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 238000000944 Soxhlet extraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 235000013871 bee wax Nutrition 0.000 description 1
- 239000012166 beeswax Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010571 fourier transform-infrared absorption spectrum Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- IGMNYECMUMZDDF-UHFFFAOYSA-N homogentisic acid Chemical compound OC(=O)CC1=CC(O)=CC=C1O IGMNYECMUMZDDF-UHFFFAOYSA-N 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000001570 ionothermal synthesis Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
-
- 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]
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
- C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
本发明公开了一种聚酰亚胺类共价有机框架材料及其制备方法与应用,本发明以新型羧酸类单体取代酸酐类单体的策略,运用绿色的水热合成法,合成系列高晶态的聚酰亚胺类共价有机框架材料;本发明方法简单,成本低廉,具有较高的工业化价值,合成的系列高晶态的聚酰亚胺类共价有机框架材料在气体分离及储存领域具有广阔应用前景,尤其是在二氧化碳储存中的应用。
Description
技术领域
本发明属于共价有机框架(COFs)材料领域,具体涉及一种聚酰亚胺类共价有机框架材料及其制备方法与应用。
背景技术
在众多的有机多孔材料中,共价有机框架化合物(Covalent OrganicFrameworks,COFs)由于其具有规整结构、均一孔道等特点,格外引人关注。相对于无定型有机多孔材料,如共轭有机微孔聚合物,COFs具有周期性排列的结构,是一类结晶性多孔高分子材料。它不仅孔径可调、孔结构可长久保持,而且可通过理论计算来模拟其晶体结构。自2005年O.M.Yaghi首次报道COFs以来(Science 2005,310,1166),此类多孔材料发展非常迅速,已被广泛应用于气体吸附与分离、催化、光电功能材料、能源等领域。2009年,A.I.Cooper预测了几种聚酰亚胺多孔高分子形成的可能性,并且通过理论计算,给出了该类高分子材料可能的结构模型(Cryst.Eng.Comm.,2009,11,1819-1822),这与之前O.M.Yaghi所提出来的COFs材料相呼应。
一般来说,聚酰亚胺类共价有机框架材料是由邻二酸酐与氨基通过脱水缩合反应合成得到。这类共价有机框架材料具有非常好的化学稳定性,但是由于形成聚酰亚胺的反应的低可逆性、酸酐种类有限、合成条件少,能成功合成聚酰亚胺类共价有机框架材料的例子非常少(CN 201910490254.9)。随着人们对该类化合物合成认识的逐渐深入,其合成方法和新型的含胺或酸酐单体在不断拓展,但如何高效绿色构筑高晶态聚酰亚胺类共价有机框架材料仍然是此领域的研究重点和难点。
大多数先前的研究都采用溶剂热法,在内部压力较低的密闭容器中结合使用有毒有机溶剂和催化剂,利用反应体系中产生的水以促进酰胺键的化学可逆性,进而促进基于聚酰亚胺键连接COFs材料的成核和结晶(Sci.Rep.,2017,7,9965)。最近,Lotsch及其同事报道了一种利用ZnCl2作为催化剂的离子热合成方法(Angew.Chem.Int.Ed.,2020,59,15750-15758),尽管该方法为传统的溶剂热反应提供了一个新的视角,但仍然非常需要寻找更加绿色更加低成本的制备生产途径。
基于上述研究背景,本发明中我们采取以新型羧酸类单体取代酸酐类单体的策略,极大拓宽了聚酰亚胺类COFs材料的原料单体种类。同时,运用绿色的水热合成法,合成系列高晶态的聚酰亚胺类共价有机框架材料,该类框架化合物在气体分离及储存,能源,光电功能材料等领域具有广阔应用前景。
发明内容
针对目前已有技术方案的不足,本发明提供了一种聚酰亚胺类[-C(=O)-N-]共价有机框架材料及其制备方法与应用。
本发明提出了以新型羧酸类单体取代酸酐类单体的策略,运用绿色的水热合成法,合成系列高晶态的聚酰亚胺类共价有机框架材料。本发明所制备的聚酰亚胺型共价有机框架材料,方法简单,成本低廉,具有较高的工业化价值。
本发明的技术方案如下:
一种聚酰亚胺类共价有机框架材料,以六连接节点苯六甲酸和三连接节点胺类分子为基元构筑而得;
反应式如下:
其中,六连接节点苯六甲酸(CAS:517-60-2,又名蜜石酸)来源于褐煤中的蜜蜡石;
三连接节点胺类分子选自三(4-氨基苯基)胺(CAS:5981-09-9)、三聚氰胺(CAS:108-78-1)、均三(4-氨基苯基)苯(CAS:118727-34-7)、三氨基胍盐酸盐(CAS:5329-29-3)中的一种或者几种;
所述聚酰亚胺类共价有机框架材料为二维hcb拓扑网络结构;
所述聚酰亚胺类共价有机框架材料的BET比表面积为40至4000m2/g,孔径为0.6nm至6.0nm。
本发明所述的聚酰亚胺类共价有机框架材料的制备方法为:
(1)将六连接节点苯六甲酸、三连接节点胺类分子、溶剂加入到反应装置中,超声混合均匀,然后加入催化剂,循环冻融脱气,密封,升温至120~240℃(优选180℃)反应24~168h(优选120h),之后冷却至室温,离心分离固体产物,得到粗产品;
其中,三连接节点胺类分子与六连接节点苯六甲酸的摩尔比为(0.5~1.5):(0.5~1.5),优选1:1;
溶剂选自均三甲苯、N-甲基吡咯烷酮、N,N-二甲基甲酰胺、N,N-二甲基乙酰胺、甲苯、二氧六环、水、苯甲醇、乙醇、正丁醇中的一种或多种;优选水和正丁醇体积比2:1的混合溶剂;
催化剂为弱碱,选自哌啶、异喹啉、吡啶、氢氧化钾(3mol/L)、氢氧化钠(3mol/L)中的至少一种,优选吡啶;
反应装置具体例如:玻璃封管或水热反应釜;
(2)将步骤(1)所得粗产品先用溶剂洗涤,然后干燥,得到所述的聚酰亚胺类共价有机框架材料;
具体洗涤的方法为:先在N,N-二甲基乙酰胺中浸泡6h,重复两次,然后在甲醇、四氢呋喃、丙酮其中之一浸泡6h,重复两次;再用四氢呋喃和丙酮分别索氏提取24~48h;
具体干燥的方法为:真空干燥法、超临界CO2干燥法或冷冻干燥法;真空干燥法的条件为50~160℃下真空干燥5~15h;超临界CO2干燥法的条件为40~80℃、6~24MP、气体流速为15~200mL/min下保持1~8h;冷冻干燥法的条件为-40~40℃下真空干燥5~12h。
本发明所述的聚酰亚胺类共价有机框架材料可应用于气体分离及储存,尤其是应用于二氧化碳储存。
与现有技术相比,本发明的有益效果为:
本发明提供了一种新型聚酰亚胺类共价有机框架材料及其设计与制备方法,具有如下价值:
1)以新型羧酸类单体取代酸酐类单体的策略,其中包括但不限于(苯六甲酸,均苯四甲酸等),极大拓宽了聚酰亚胺类框架化合物的原料单体种类,开创了聚酰亚胺类新系列。同时,选用的原料成本更低,来源更广,具有较高的经济价值;
2)运用绿色的水热合成法,合成简单,绿色无毒,适合工业化大规模制备;
3)合成系列高晶态的聚酰亚胺类共价有机框架材料,在气体分离及储存(如天然气提氦领域)具有广阔应用前景,尤其是在二氧化碳储存中的应用。
附图说明
图1为本发明实施例1中聚酰亚胺类共价有机框架化合物的拓扑结构示意图。
图2为本发明实施例1中聚酰亚胺类共价有机框架化合物的合成示意图。
图3为本发明实施例1中聚酰亚胺类共价有机框架化合物的扫描电镜照片。
图4为本发明实施例1中聚酰亚胺类共价有机框架化合物的粉末X-射线测试谱图和模拟谱图。
图5为本发明实施例1中聚酰亚胺类共价有机框架化合物的红外吸收光谱图。
图6为本发明实施例1中聚酰亚胺类共价有机框架化合物的二氧化碳吸附图。
具体实施方式
以下结合实施例和附图,对本发明的目的、技术方案及优点做进一步的详细说明,所描述的具体实施例仅对本发明进行解释,而不用于限定本发明。
实施例1
(1)ZJUT-PICOF-1的合成:
参阅图2,在反应釜中,将苯六甲酸(Mellitic Acid,CAS:517-60-2)(68.4mg,0.2mmol)和三(4-氨基苯基)胺(Tris(4-aminophenyl)amine,CAS:5981-09-9)(58.1mg,0.2mmol)加入到水(2mL)和正丁醇(1mL)的混合溶剂中,超声5分钟后,得到黄色浑浊溶液。将吡啶(0.15mL)作为催化剂加入到反应釜中。将反应釜在液氮浴中在77K速冻,并通过冻-泵-解冻,循环三次脱气,然后密封。反应釜置于180℃烘箱中反应5天。通过离心分离黄色固体并用N,N-二甲基乙酰胺(2×10mL)和丙酮(2×10mL)浸泡洗涤。过滤所得沉淀,然后通过索氏提取用四氢呋喃和丙酮彻底洗涤48h。然后将样品转移到真空烘箱中,在80℃下抽真空至20mTorr,干燥24h,得到的ZJUT-PICOF-1为黄色粉末(产率:86.7mg,75%)。
(2)产物表征与性能测试
参阅图3,扫描电子显微镜(SEM)图案,显示了ZJUT-PICOF-1皆为均匀的颗粒状形态。
参阅图4,通过X-射线粉末衍射测试表明ZJUT-PICOF-1的成功合成。通过Materials Studio软件进行结构模拟,解析了ZJUT-PICOF-1的晶体结构,所对应的模拟PXRD图案与实验PXRD图案匹配良好,证明了结构的正确性。
参阅图5,通过傅里叶变换红外吸收光谱测试,对合成所需相关单体与对应产物ZJUT-PICOF-1的红外光谱图对比,ZJUT-PICOF-1分别在1779cm-1和1725cm-1处产生了C=O键,在1369cm-1产生C-N-C键的特征拉伸震动,证明了ZJUT-PICOF-1的成功合成。
参阅图6,通过气体吸附仪(ASAP2020)对所制备的ZJUT-PICOF-1在273和298K的二氧化碳吸附性能进行测试,结果表明ZJUT-PICOF-1在273和298K下对二氧化碳的吸附量分别达45和35cm3/g。
以上所述实施例仅表达了本发明的较优实施方式,其描述较为具体和详细,但不能因此而理解为对本发明保护范围的限制。所述实施例的各技术特征可进行任意组合,为了表述简洁,未对上述实施例中的各技术特征所有可能的组合都进行描述,但只要所涉及的这些组合不存在矛盾,都应当认为是本说明书记载的范围。对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干修改和变化,这些都属于本发明的保护范围。因此,本发明的保护范围应以所附权利要求为准。
Claims (9)
1.一种聚酰亚胺类共价有机框架材料,其特征在于,所述的聚酰亚胺类共价有机框架材料以六连接节点苯六甲酸和三连接节点胺类分子为基元构筑而得;
反应式如下:
其中,三连接节点胺类分子选自三(4-氨基苯基)胺、三聚氰胺、均三(4-氨基苯基)苯、三氨基胍盐酸盐中的一种或者几种;
所述的聚酰亚胺类共价有机框架材料为二维hcb拓扑网络结构。
2.如权利要求1所述的聚酰亚胺类共价有机框架材料的制备方法,其特征在于,所述的制备方法为:
(1)将六连接节点苯六甲酸、三连接节点胺类分子、溶剂加入到反应装置中,超声混合均匀,然后加入催化剂,循环冻融脱气,密封,升温至120~240℃反应24~168h,之后冷却至室温,离心分离固体产物,得到粗产品;
其中,三连接节点胺类分子与六连接节点苯六甲酸的摩尔比为(0.5~1.5):(0.5~1.5);
溶剂选自均三甲苯、N-甲基吡咯烷酮、N,N-二甲基甲酰胺、N,N-二甲基乙酰胺、甲苯、二氧六环、水、苯甲醇、乙醇、正丁醇中的一种或多种;
催化剂选自哌啶、异喹啉、吡啶、氢氧化钾(3mol/L)、氢氧化钠(3mol/L)中的至少一种;
(2)将步骤(1)所得粗产品先用溶剂洗涤,然后干燥,得到所述的聚酰亚胺类共价有机框架材料。
3.如权利要求2所述的制备方法,其特征在于,步骤(1)中,三连接节点胺类分子与六连接节点苯六甲酸的摩尔比为1:1。
4.如权利要求2所述的制备方法,其特征在于,步骤(1)中,溶剂为水和正丁醇体积比2:1的混合溶剂。
5.如权利要求2所述的制备方法,其特征在于,步骤(1)中,催化剂为吡啶。
6.如权利要求2所述的制备方法,其特征在于,步骤(1)中,反应温度为180℃,反应时间为120h。
7.如权利要求2所述的制备方法,其特征在于,步骤(2)中,洗涤的方法为:先在N,N-二甲基乙酰胺中浸泡6h,重复两次,然后在甲醇、四氢呋喃、丙酮其中之一浸泡6h,重复两次;再用四氢呋喃和丙酮分别索氏提取24~48h。
8.如权利要求2所述的制备方法,其特征在于,步骤(2)中,干燥的方法为:真空干燥法、超临界CO2干燥法或冷冻干燥法;真空干燥法的条件为50~160℃下真空干燥5~15h;超临界CO2干燥法的条件为40~80℃、6~24MP、气体流速为15~200mL/min下保持1~8h;冷冻干燥法的条件为-40~40℃下真空干燥5~12h。
9.如权利要求1所述的聚酰亚胺类共价有机框架材料在气体分离及储存中的应用。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310345591.5A CN116462845A (zh) | 2023-04-03 | 2023-04-03 | 一种聚酰亚胺类共价有机框架材料及其制备方法与应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310345591.5A CN116462845A (zh) | 2023-04-03 | 2023-04-03 | 一种聚酰亚胺类共价有机框架材料及其制备方法与应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116462845A true CN116462845A (zh) | 2023-07-21 |
Family
ID=87184920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310345591.5A Pending CN116462845A (zh) | 2023-04-03 | 2023-04-03 | 一种聚酰亚胺类共价有机框架材料及其制备方法与应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116462845A (zh) |
-
2023
- 2023-04-03 CN CN202310345591.5A patent/CN116462845A/zh active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112898515B (zh) | 具有三嗪结构的多孔共价有机框架材料的制备方法 | |
CN107459656B (zh) | 一种离子化共价有机框架材料及其制备方法和催化应用 | |
CN111234210B (zh) | 具有苯并呋喃结构的共价有机框架材料、合成方法及应用 | |
CN114456338B (zh) | 一种苯并咪唑基共价有机框架材料的光催化合成方法 | |
CN110684203A (zh) | 一种二维含溴共价有机框架化合物及其制备方法 | |
CN114853968B (zh) | 一种二茂铁基三维共价有机框架材料及其制备方法 | |
CN114276506B (zh) | 一种金刚石型三维共价有机框架材料及制备方法 | |
CN112979986B (zh) | 一种氢键共价有机聚合物材料HcOP-66的合成方法 | |
CN111825849B (zh) | 含脲基的金属-有机框架化合物及其制备方法 | |
CN114605602B (zh) | 一种多级孔共价有机框架化合物及其制备方法与应用 | |
CN116462845A (zh) | 一种聚酰亚胺类共价有机框架材料及其制备方法与应用 | |
CN112159525A (zh) | 一种微孔网络型聚酰亚胺树脂及其制备方法和气体分离中的用途 | |
CN117024685A (zh) | 一种双官能团共价有机聚合物材料 | |
CN103289088B (zh) | 一种聚芳基均三嗪和聚芳基均三嗪孔材料及它们的制备方法 | |
CN115386082A (zh) | 含有笼状单元结构的多孔共价有机框架材料及其合成方法 | |
CN114292412B (zh) | 基于喹啉环连接的共价有机框架材料及其制备方法 | |
CN115403777B (zh) | 三维羧酸共价有机框架材料及制备方法和应用 | |
CN115463687A (zh) | 苯并三噻吩基共价有机框架催化剂及其制备方法和应用 | |
CN115260512A (zh) | 直接合成单组分共价有机框架气凝胶的方法 | |
CN115894947B (zh) | 具有微孔和kgd拓扑网络结构的二维共价有机框架材料及其制备与应用 | |
CN108117513B (zh) | 三维联吡啶功能化的有机多孔材料及其合成方法和应用 | |
CN104877112A (zh) | 一种降冰片烯酰亚胺的耐热聚合物多孔材料及其制备方法 | |
CN117384337A (zh) | 一种苝酰亚胺基共价有机框架化合物及其制备方法与应用 | |
CN115746299B (zh) | 一种交联膜、碳分子筛膜和制备方法及应用 | |
CN115093527B (zh) | 一种具有层间abc交错堆积结构的二维共价有机框架化合物及其制备方法与应用 |
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 |