CN114534691B - 一种磁性修饰的类沸石咪唑酯骨架材料及其制备和应用 - Google Patents

一种磁性修饰的类沸石咪唑酯骨架材料及其制备和应用 Download PDF

Info

Publication number
CN114534691B
CN114534691B CN202011329457.9A CN202011329457A CN114534691B CN 114534691 B CN114534691 B CN 114534691B CN 202011329457 A CN202011329457 A CN 202011329457A CN 114534691 B CN114534691 B CN 114534691B
Authority
CN
China
Prior art keywords
dmf
pei
zif
modified zeolite
imidazole ester
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.)
Active
Application number
CN202011329457.9A
Other languages
English (en)
Other versions
CN114534691A (zh
Inventor
许国旺
周智慧
赵春霞
路鑫
梁雯莹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Institute of Chemical Physics of CAS
Original Assignee
Dalian Institute of Chemical Physics of CAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dalian Institute of Chemical Physics of CAS filed Critical Dalian Institute of Chemical Physics of CAS
Priority to CN202011329457.9A priority Critical patent/CN114534691B/zh
Publication of CN114534691A publication Critical patent/CN114534691A/zh
Application granted granted Critical
Publication of CN114534691B publication Critical patent/CN114534691B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/223Solid 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
    • B01J20/226Coordination polymers, e.g. metal-organic frameworks [MOF], zeolitic imidazolate frameworks [ZIF]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06Solid 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28009Magnetic properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/46Materials comprising a mixture of inorganic and organic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48Sorbents characterised by the starting material used for their preparation
    • B01J2220/4806Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/40Capture or disposal of greenhouse gases of CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

该发明属于金属有机多孔材料(MOFs)和分析技术领域,具体涉及一种磁性修饰的类沸石咪唑酯骨架材料‑90(Fe3O4@PEI‑ZIF‑90)的简易制备方法及其用于牛奶中磺胺类物质的选择性富集。该磁性Fe3O4@PEI‑ZIF‑90材料采用两步热溶剂法合成,首先合成Fe3O4@PEI纳米粒子,然后通过PEI中的氨基与ZIF‑90中的醛基发生席夫碱反应,形成磁性类沸石咪唑酯骨架材料。该材料具有选择性吸附好,吸附容量大等优异特性。在对牛奶中磺胺类物质选择性富集时,具有快速、操作简单,灵敏度高等优点。

Description

一种磁性修饰的类沸石咪唑酯骨架材料及其制备和应用
技术领域
该发明属于金属有机多孔材料和分析技术领域,具体涉及一种磁性修饰的类沸石咪唑酯骨架材料(Fe3O4@PEI-ZIF-90)的简易制备方法和应用。
该发明提出的磁性修饰的咪唑酯骨架材料,合成过程简单,可对复杂样品中磺胺类物质实现高选择性和分离。该磁性材料在食品安全领域具有良好的应用前景。
技术背景
在1995年,Yaghi OM首次提出了金属有机骨架材料(Metal-Organic Framework,MOFs),该材料具有一系列的优点,比如大的比表面积和孔道,能够被用于气体的储存、催化,也能够被用于化合物的分离吸附。MOFs材料具有丰富的π-π键,能够对复杂基质中的小分子化合物进行吸附,且某些MOFs材料表面具有特殊基团,可以对MOFs材料进行改性,从而提高MOFs材料的某些性能。ZIFs属于MOFs,不仅具有金属骨架的优点,还具有天然沸石的特点,具有高的化学稳定性和热稳定性,因此可以被用于物质的分离、吸附和储存等。
磺胺类(SAs)物质由于其低价和良好的杀菌能力,被用做畜禽养殖过程中的抗菌药物。由于不正确的使用和处理磺胺类抗生素,会导致动物体内残留一些磺胺类物质,从而导致动物体内微生物***失衡。当长期使用磺胺类物质时,导致积累量过高,会对生物体产生一系列的毒性作用,比如呕吐和造血紊乱。许多国家对动物源食品中的磺胺类物质采取了最大残留量标准。所以,发展一种对微量磺胺类物质进行富集的方法是非常重要的。
发明内容
该发明旨在提供一种制备简单,对磺胺类物质具有高选择和富集性的磁性修饰的类沸石咪唑酯骨架材料(Fe3O4@PEI-ZIF-90)。
一种磁性修饰的类沸石咪唑酯骨架材料,采用Fe3O4@PEI-ZIF-90表示。Fe3O4@PEI表示聚乙烯亚胺修饰的磁性纳米材料,Fe3O4@PEI-ZIF-90由Fe3O4@PEI纳米粒子与ZIF-90发生化学反应制备。
本发明所述的磁性修饰的类沸石咪唑酯骨架材料(Fe3O4@PEI-ZIF-90)的具体合成方法是:采用两步溶剂热还原法。首先合成Fe3O4@PEI纳米粒子,然后与ZIF-90反应。因为Fe3O4@PEI含有丰富的氨基官能团,ZIF-90中含有醛基官能团,所以Fe3O4@PEI纳米粒子可以与ZIF-90发生席夫碱反应,生成Fe3O4@PEI-ZIF-90材料。具体合成步骤如下:
首先,将合成的Fe3O4@PEI纳米粒子分散在DMF中,超声20-30min。将咪唑-2-甲醛分散在DMF中,加热1-2h,冷却至室温,然后加入溶有六水合硝酸锌的DMF溶液,搅拌30-40min。最后加入分散有Fe3O4@PEI纳米粒子的DMF溶液,超声一段时间后,将混合物转移至反应釜中,50-150℃反应15-20h。冷却至室温后,用DMF洗涤2-3次,每次用10-15mL,然后用二氯甲烷洗3-5次,每次10-15mL,直到洗涤液变澄清,最后分散在25-30mL二氯甲烷中,静置15-18h;除去二氯甲烷,将产物放入真空干燥箱中110-150℃干燥15-18h。
所述的磁性修饰的类沸石咪唑酯骨架材料采用两步热溶剂法合成,首先合成Fe3O4@PEI纳米粒子,然后合成Fe3O4@PEI-ZIF-90。其合成过程简单;Fe3O4@PEI纳米粒子中含有丰富的氨基官能团,可与ZIF-90材料充分反应,使得到的材料具有丰富的磁性。ZIF-90材料本身含有丰富的п-п键,可以对目标物质进行选择性吸附。而该磁性纳米粒子对ZIF-90进行修饰时,并未改变ZIF-90材料的晶型,所以该磁性材料保留看了ZIF-90的特性。
该材料可直接用于复杂基质中磺胺类物质的吸附,且操作快速、简单。在食品安全中具有很大的应用前景。
磺胺类物质为磺胺氯哒嗪、磺胺嘧啶、磺胺间甲氧嘧啶、磺胺甲基嘧啶、磺胺甲噻二唑、磺胺甲恶唑、磺胺噻唑。
磁性修饰的类沸石咪唑酯骨架材料具有较强的化学稳定性和磁性,能够缩短样品预处理时间。
该材料具有选择性吸附好,吸附容量大等优异特性。在对牛奶中磺胺类物质选择性富集时,具有快速、操作简单,灵敏度高等优点。
附图说明
图1本发明实施例一的(a)Fe3O4,(b)ZIF-90和(c)Fe3O4@PEI-ZIF-90的红外图。
图2本发明实施例一的(A)ZIF-90,(B)中(a)Fe3O4和(b)Fe3O4@PEI-ZIF-90的衍射角图谱。
图3是本发明实施例一的Fe3O4@PEI-ZIF-90的(A)扫描电镜图,(B)原子能级图
图4是牛奶样品处理之后的液相色谱-质谱图。(A)用Fe3O4@PEI-ZIF-90材料处理后的混合物的总图谱,(B)SCP的提取图,(C)SDZ的提取图,(D)SMM的提取图,(E)SMR的提取图,(F)SMT的提取图,(G)SMX的提取图,(H)STZ的提取图。
下面结合附图对该发明进行具体阐述,且该实例仅限于理解,并非对该发明进行限定。
具体实施方式
实施例一
合成磁性修饰的类沸石咪唑酯材料。合成过程如下两步:
第一步采用热溶剂法合成Fe3O4@PEI纳米粒子:在250mL的平底烧瓶中加入100mL乙二醇,2.0g六水合三氯化铁,8.0g乙酸钠,2.0g聚乙烯亚胺(600Da),60℃搅拌20min,转移到200mL反应釜中,在220℃条件下反应2h,固体产物Fe3O4@PEI用乙醇洗涤3次,且每次使用20mL,然后用DMF洗涤3次,每次用20mL;最后将450mg Fe3O4@PEI分散在20mL DMF中,超声25min。
第二步采用热溶剂法一步修饰ZIF-90:
将1.4414g ICA加入到50mL的DMF溶液中,65℃水浴加热1h,冷却至室温;将2.9749g的六水合硝酸锌加入到25mL DMF溶液中,超声至完全溶解。将溶有六水合硝酸锌的DMF溶液加入到溶有ICA的DMF溶液中,搅拌30min,将分散在DMF中的Fe3O4@PEI纳米材料加入到上述混合溶液中,超声15min,放入到具有聚四氟乙烯内衬的反应釜中,100℃反应18h,冷却至室温,固体产物用DMF洗3次,每次20mL,用二氯甲烷洗3次,每次用20mL,最后分散在30mL二氯甲烷中,静置15h后用真空干燥箱干燥,120℃干燥15h。得到Fe3O4@PEI-ZIF-90的磁性类沸石咪唑酯材料。
图1表示(a)Fe3O4,(b)ZIF-90,(c)Fe3O4@PEI-ZIF-90的红外图,从图(a)604cm-1可以知道Fe3O4纳米粒子中具有-Fe-O-键,从图(b)中876cm-1可以知道,ZIF-90中有-C(O)-H,该峰属于醛基中-C-H的弯曲振动,从图(C)可以看出876cm-1处的峰消失,出现604cm-1的峰,说明Fe3O4@PEI与ZIF-90发生了席夫碱反应。
图2表示(A)ZIF-90,(B)中(a)Fe3O4和(b)Fe3O4@PEI-ZIF-90的XRD图,可以看出合成的Fe3O4@PEI-ZIF-90材料具有很好的晶型结构,且用Fe3O4@PEI对ZIF-90材料修饰后并未改变ZIF-90的晶型,因为Fe3O4@PEI-ZIF-90材料的XRD图的特征峰包含了Fe3O4和ZIF-90的特征峰。
图3表示(A)Fe3O4@PEI-ZIF-90扫描电镜图和(B)Fe3O4@PEI-ZIF-90的能量色散X射线光谱图。从图(A)可以看出Fe3O4@PEI-ZIF-90材料的形貌为正八面体,从图(B)可以看出材料中所含的元素。
实施例二
选择性富集牛奶中磺胺类物质
a.牛奶样品的预处理:取2.0mL牛奶,加入5.0mL乙酸乙酯,涡旋30s,15000rpm,4℃的条件下离心10min,取上清(作为提取液),取上清后的物料重复3次加入乙酸乙酯、涡旋、离心过程,合并提取液,然后氮气吹干待用。
b.磺胺类物质的富集和洗脱:将上述吹干样加入500μL的乙腈,加入10mg实施例一制备获得的Fe3O4@PEI-ZIF-90磁性材料,涡旋5s,震荡20min,采用磁石进行磁性固液分离后去掉上清液,固体产物用乙腈洗涤3次,加入500μL含体积浓度3%甲酸的甲醇,涡旋5s,震荡8min洗脱。取200μL洗脱液冻干,然后加入水:乙腈=2:1(v/v)200μL互溶,最后用液相色谱-质谱进行检测。
图4是牛奶样品处理之后的液相色谱-质谱图。(A)用Fe3O4@PEI-ZIF-90处理后混合物的总谱图,(B)磺胺氯哒嗪的提取图,(C)磺胺嘧啶的提取图,(D)磺胺间甲氧嘧啶的提取图,(E)磺胺甲基嘧啶的提取图,(F)磺胺甲噻二唑的提取图,(G)磺胺甲恶唑的提取图,(H)磺胺噻唑的提取图。从图中可以看出牛奶样品中含有磺胺间甲氧嘧啶、磺胺甲噻二唑和磺胺甲恶唑。
该磁性修饰的类沸石咪唑酯Fe3O4@PEI-ZIF-90材料,具有制备简单,选择吸附性强的特点,对磺胺类物质具有很好的吸附效果。

Claims (3)

1.一种磁性修饰的类沸石咪唑酯骨架材料的应用,其特征在于:
所述磁性修饰的类沸石咪唑酯骨架加入到含有磺胺类物质的液体基质中,可对磺胺类物质进行吸附和富集;
制备方法为利用两步水热法合成,
第一步,利用水热法合成Fe3O4@PEI纳米粒子,将合成的纳米粒子分散在N,N-二甲基甲酰胺(DMF)中备用;
第二步,将ICA溶于DMF中,加热一段时间,将溶有六水合硝酸锌的DMF溶液加入到溶有咪唑-2-甲醛(ICA)的DMF溶液中,搅拌一段时间;最后加入分散有磁性纳米粒子的DMF溶液,超声一段时间后,进行加热反应,得到磁性修饰的类沸石咪唑酯骨架材料Fe3O4@PEI-ZIF-90。
2.根据权利要求1所述磁性修饰的类沸石咪唑酯骨架材料的应用,其制备方法特征在于:
第一步采用热溶剂法合成Fe3O4@PEI纳米粒子:在容器中加入100-150 mL乙二醇,1.5-2.5 g六水合三氯化铁,9.0-10.0 g乙酸钠,2.0-3.0 g 600 Da的聚乙烯亚胺,搅拌20-30min,转移至反应釜中,反应2-3 h,用乙醇洗涤,然后用DMF洗涤,最后分散在DMF中;
二步具体过程如下:
将400-500 mg Fe3O4@PEI分散在10-20 mL DMF中,超声20-30 min;
将1-2 g ICA分散在50-100 mL DMF中,50-100 ºC水浴加热1-2 h;
将2.5-4.0 g六水合硝酸锌加入到20-30 mL DMF中,超声至完全溶解;
将溶有六水合硝酸锌的DMF溶液加入到溶有ICA的DMF溶液中,搅拌30-40 min,然后加入分散有Fe3O4@PEI纳米粒子的DMF溶液,超声10-15 min;转移到反应釜,50-150 ºC反应15-20 h,冷却至室温;固体产物用DMF洗涤2-3次,每次用10-20 mL,然后用二氯甲烷洗3-5次,每次10-20 mL,最后分散在25-30 mL二氯甲烷中,静置15-18 h;除去二氯甲烷,将产物放入真空干燥箱中110-150 ºC干燥15-18 h。
3.根据权利要求1所述磁性修饰的类沸石咪唑酯骨架材料的应用,其特征在于:所述液体基质为牛奶提取液。
CN202011329457.9A 2020-11-24 2020-11-24 一种磁性修饰的类沸石咪唑酯骨架材料及其制备和应用 Active CN114534691B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011329457.9A CN114534691B (zh) 2020-11-24 2020-11-24 一种磁性修饰的类沸石咪唑酯骨架材料及其制备和应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011329457.9A CN114534691B (zh) 2020-11-24 2020-11-24 一种磁性修饰的类沸石咪唑酯骨架材料及其制备和应用

Publications (2)

Publication Number Publication Date
CN114534691A CN114534691A (zh) 2022-05-27
CN114534691B true CN114534691B (zh) 2023-07-14

Family

ID=81659328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011329457.9A Active CN114534691B (zh) 2020-11-24 2020-11-24 一种磁性修饰的类沸石咪唑酯骨架材料及其制备和应用

Country Status (1)

Country Link
CN (1) CN114534691B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115975206B (zh) * 2022-10-17 2023-11-24 中国科学院海洋研究所 一种杂化mof材料及其制备和应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010097224A2 (en) * 2009-02-27 2010-09-02 Haldor Topsøe A/S Process for the preparation of hybrid zeolite or zeolite-like materials
CN110075808A (zh) * 2019-06-05 2019-08-02 中南大学 磁性碳材料原位生长MOFs的吸附催化复合体的制备方法及吸附催化复合体
CN110639477A (zh) * 2019-09-27 2020-01-03 华南理工大学 一种多孔淀粉-金属有机框架复合材料的制备方法
CN110756176A (zh) * 2019-10-11 2020-02-07 武汉海关技术中心 选择性识别一体化磺胺甲恶唑印迹复合材料及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104722274B (zh) * 2015-01-26 2017-01-18 北京化工大学 一种磁性mof‑5纳米复合吸附剂的制备及应用
CN106268707B (zh) * 2016-08-11 2018-08-28 北京蛋白质组研究中心 一种基于磁性多孔材料的磷酸肽富集新方法
CN106518895B (zh) * 2016-09-12 2017-12-19 青岛大学 基于同时封装靶物质并合成具有氧化还原活性MOFs的制法
CN107876014A (zh) * 2016-09-29 2018-04-06 天津工业大学 一种中空核壳磁性金属有机骨架复合材料的合成方法
EP3335788A1 (en) * 2016-12-15 2018-06-20 Fundació Institut Català de Nanociència i Nanotecnologia A process for the covalent post-synthetic modification of metal organic frameworks
CN109400889B (zh) * 2017-08-16 2021-09-24 中国科学院大连化学物理研究所 一种磁性修饰的金属有机多孔材料及其制备和应用
CN109091674B (zh) * 2018-09-14 2021-05-25 黄冈师范学院 一种多功能药物载体及其制备方法与应用
CN110586041B (zh) * 2019-09-19 2020-05-12 山东省分析测试中心 一种基于MOFs剥离石墨相碳化氮吸附剂的全氟烷基化合物萃取与分析方法
CN110665485A (zh) * 2019-09-25 2020-01-10 南开大学 一种磁性共价有机骨架材料的制备方法及其应用
CN111333853A (zh) * 2020-03-17 2020-06-26 北京科技大学 基于mof@金属纳米颗粒@cof复合材料的制备方法
CN111876406B (zh) * 2020-06-18 2022-05-03 南京师范大学 磁性纳米粒-脂肪酶-金属有机框架复合催化材料及其制备方法和应用

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010097224A2 (en) * 2009-02-27 2010-09-02 Haldor Topsøe A/S Process for the preparation of hybrid zeolite or zeolite-like materials
CN110075808A (zh) * 2019-06-05 2019-08-02 中南大学 磁性碳材料原位生长MOFs的吸附催化复合体的制备方法及吸附催化复合体
CN110639477A (zh) * 2019-09-27 2020-01-03 华南理工大学 一种多孔淀粉-金属有机框架复合材料的制备方法
CN110756176A (zh) * 2019-10-11 2020-02-07 武汉海关技术中心 选择性识别一体化磺胺甲恶唑印迹复合材料及其制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Metal−Organic Framework−Polymer Composite as a Highly Efficient Sorbent for Sulfonamide Adsorption and Desorption: Effect of Coordinatively Unsaturated Metal Site and Topology;Yung-Han Shih;LANGMUIR;第32卷;全文 *
基于石墨烯及金属有机骨架材料的抗生素光学生物传感方法研究;谭冰;《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》;第1卷;全文 *

Also Published As

Publication number Publication date
CN114534691A (zh) 2022-05-27

Similar Documents

Publication Publication Date Title
Yuan et al. Metallosalen-based crystalline porous materials: Synthesis and property
CN102161671B (zh) 具有多级孔道结构的配位聚合物材料及其制备方法
CN104722274B (zh) 一种磁性mof‑5纳米复合吸附剂的制备及应用
Ghosh et al. Ag NPs decorated on a COF in the presence of DBU as an efficient catalytic system for the synthesis of tetramic acids via CO 2 fixation into propargylic amines at atmospheric pressure
Zhao et al. Evaluation of sulfonic acid functionalized covalent triazine framework as a hydrophilic-lipophilic balance/cation-exchange mixed-mode sorbent for extraction of benzimidazole fungicides in vegetables, fruits and juices
CN105107467A (zh) 一类利用后修饰改性MIL-101(Cr)吸附剂的制备及其新用途
CN110237820B (zh) 微波辅助磁性中空Zn/Co沸石咪唑纳米笼材料的制备方法及应用
Jiang et al. Facile synthesis of magnetic hybrid Fe3O4/MIL-101 via heterogeneous coprecipitation assembly for efficient adsorption of anionic dyes
Lu et al. Synthesis and adsorption properties investigation of Fe3O4@ ZnAl-LDH@ MIL-53 (Al) for azole fungicides removal from environmental water
CN105312028A (zh) 一种锌铜双金属有机骨架材料及其制备方法和应用
CN105170095A (zh) 一种In基有机骨架-氧化石墨烯复合材料及其制备方法和应用
CN105233799A (zh) 一种核-壳结构的磁性金属有机骨架材料及其制备方法
Yang et al. NaCl as a solid solvent to assist the mechanochemical synthesis and post-synthesis of hierarchical porous MOFs with high I 2 vapour uptake
CN106732385B (zh) 复合磁性杂化材料Fe3O4/MOFs及其制备方法和应用
CN104857933A (zh) 核壳型磁性金属有机骨架纳米颗粒的制备及其应用
Zhu et al. Two chelating-amino-functionalized lanthanide metal–organic frameworks for adsorption and catalysis
CN114534691B (zh) 一种磁性修饰的类沸石咪唑酯骨架材料及其制备和应用
CN105597686B (zh) Fe3O4@MIL-100(Fe)的制备方法及其应用
He et al. Engineering of amino microporous organic network on zeolitic imidazolate framework-67 derived nitrogen-doped carbon for efficient magnetic extraction of plant growth regulators
CN104307481A (zh) 一种磁性MOFs固相萃取剂及其制备方法和应用
CN107224968A (zh) 一种新型固相萃取剂的制备方法及应用
CN107376852A (zh) 一种hkust‑1@fp复合吸附材料的制备方法及其在吸附净化处理含铅废水中的应用
CN114405479A (zh) 一种磁性共价有机骨架纳米材料、制备方法及应用
CN107999019B (zh) 一种两亲性磁性纳米球及其制备方法和吸附应用
CN110408384B (zh) 一种稀土金属有机框架材料的制备及应用

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
GR01 Patent grant
GR01 Patent grant