Leveraging Surface Chemistry and Pore Shape Engineering in a Metal-Organic Framework for One-Step Olefin Purification

Article Chemistry, Multidisciplinary

Insights into the thermodynamic-kinetic synergistic separation of propyne/propylene in anion pillared cage MOFs with entropy-enthalpy balanced adsorption sites

Yunjia Jiang et al.

Summary: This study achieves optimal separation performance of C3H4/C3H6 by tuning the pore structure of metal-organic frameworks, demonstrating the potential for various applications.

CHEMICAL SCIENCE (2023)

添加到收藏夹

Article Multidisciplinary Sciences

Benchmark single-step ethylene purification from ternary mixtures by a customized fluorinated anion-embedded MOF

Yunjia Jiang et al.

Nature Communications (2023)

添加到收藏夹

Article Chemistry, Multidisciplinary

Customizing Metal-Organic Frameworks by Lego-Brick Strategy for One-Step Purification of Ethylene from a Quaternary Gas Mixture

Haoran Sun et al.

Summary: One-step purification of ethylene (C2H4) from a quaternary gas mixture of C2H6/C2H4/C2H2/CO2 by adsorption is achieved by utilizing a Lego-brick strategy to customize pore chemistry in a unified framework material. The proposed approach involves modifying an ethane-selective MOF platform to selectively adsorb acetylene and carbon dioxide, resulting in high productivity of polymer-grade C2H4 product. Computational studies confirm the effectiveness of this strategy in capturing different gas impurities.

SMALL (2023)

添加到收藏夹

Article Chemistry, Multidisciplinary

Immobilization of Lewis Basic Sites into a Stable Ethane-Selective MOF Enabling One-Step Separation of Ethylene from a Ternary Mixture

Xiao-Wen Gu et al.

Summary: This study introduces Lewis basic sites into a C2H6-selective MOF for efficient purification of C2H4 from ternary mixtures, demonstrating high C2H2 and C2H6 uptakes and selectivities. The amino-functionalized UiO-67-(NH2)(2) shows exceptional performance by providing suitable pore confinement and functional surfaces decorated with amino groups for stronger interactions with C2H2 and C2H6. Breakthrough experiments with C2H2/C2H6/C2H4 mixtures under dry and wet conditions confirm the remarkable C2H4 productivity of UiO-67-(NH2)(2).

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2022)

添加到收藏夹

Article Chemistry, Multidisciplinary

Metal-Organic Framework Based Hydrogen-Bonding Nanotrap for Efficient Acetylene Storage and Separation

Yingxiang Ye et al.

Summary: This study introduces a novel strategy to promote the separation of C2H2/CO2 mixtures by regulating a hydrogen-bonding nanotrap on the pore surface of three isostructural metal-organic frameworks. Among them, MIL-160 demonstrates an ultrahigh C2H2 storage capacity and superior C2H2/CO2 selectivity due to its multiple hydrogen-bonding interaction with C2H2.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2022)

添加到收藏夹

Article Chemistry, Multidisciplinary

One-Step C2H4 Purification from Ternary C2H6/C2H4/C2H2 Mixtures by a Robust Metal-Organic Framework with Customized Pore Environment

Gang-Ding Wang et al.

Summary: This study reports a robust metal-organic framework (MOF) with methyl-decorated nonpolar pores that achieves one-step purification of C2H4 from binary and ternary C2H6/C2H4/C2H2 mixtures. The MOF exhibits high C2H6 and C2H2 uptakes and surpasses all previously reported MOFs in terms of C2H6/C2H4 selectivity for C2H4 purification. The presence of methyl groups in the pores enhances the adsorption capacity for C2H2 and C2H6 compared to C2H4.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2022)

添加到收藏夹

Article Chemistry, Multidisciplinary

One-Step Ethylene Purification from Ternary Mixtures in a Metal-Organic Framework with Customized Pore Chemistry and Shape

Qi Ding et al.

Summary: In this study, a metal-organic framework Zn(ad)(int) was reported for the one-step purification of C2H4 from ternary mixtures. The material utilizes dense heterocyclic rings and accessible uncoordinated O atoms as binding sites, achieving high selectivity for C2H6 and C2H2 separation and excellent gas capacity. Breakthrough experiments demonstrate that polymer-grade C2H4 can be separated with a record productivity.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2022)

添加到收藏夹

Article Multidisciplinary Sciences

Synergistic binding sites in a hybrid ultramicroporous material for one-step ethylene purification from ternary C2 hydrocarbon mixtures

Peixin Zhang et al.

Summary: In this study, we report a hybrid ultramicroporous material with the ability to selectively recognize C2H4, which enables efficient separation of C2H2/C2H4/C2H6 hydrocarbon mixtures. Dynamic breakthrough experiments confirm the direct production of high-purity C2H4 under ambient conditions.

SCIENCE ADVANCES (2022)

添加到收藏夹

Article Chemistry, Multidisciplinary

A Metal-Organic Framework with Nonpolar Pore Surfaces for the One-Step Acquisition of C2H4 from a C2H4 and C2H6 Mixture

Zhengyi Di et al.

Summary: This study presents a highly stable metal-organic framework with a unique pore structure for the one-step separation of high-purity ethylene from ethylene and ethane mixtures.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2022)

添加到收藏夹

Review Chemistry, Inorganic & Nuclear

Reverse-selective metal-organic framework materials for the efficient separation and purification of light hydrocarbons

Shan-Qing Yang et al.

Summary: This article reviews the application of metal-organic frameworks (MOFs) in hydrocarbon separation, analyzes the evaluation of reverse adsorptive separation and the strategies adopted to achieve reverse adsorption behaviors, and discusses the challenges and future prospects of reverse-selective MOFs in this field.

COORDINATION CHEMISTRY REVIEWS (2022)

添加到收藏夹

Article Chemistry, Multidisciplinary

Tuning Metal-Organic Framework (MOF) Topology by Regulating Ligand and Secondary Building Unit (SBU) Geometry: Structures Built on 8-Connected M6 (M = Zr, Y) Clusters and a Flexible Tetracarboxylate for Propane-Selective Propane/Propylene Separation br

Xingyu Li et al.

Summary: This study reports the synthesis and characterization of three metal-organic frameworks (MOFs) with different topology structures, built using the same organic linker and similar metal clusters. HIAM-402 exhibits exceptional framework stability, high porosity, and selective adsorption of propane.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2022)

添加到收藏夹

Article Multidisciplinary Sciences

Negative electrostatic potentials in a Hofmann-type metal-organic framework for efficient acetylene separation

Yuan Liu et al.

Summary: In this study, an electrostatic potential compatible strategy based on a nitroprusside-based metalorganic framework was demonstrated for efficient acetylene separation. By adjusting the electrostatic potential in one-dimensional channels, the framework exhibited preferential recognition of acetylene, resulting in improved selectivity and productivity.

NATURE COMMUNICATIONS (2022)

添加到收藏夹

Article Multidisciplinary Sciences

Ultramicroporous material based parallel and extended paraffin nano-trap for benchmark olefin purification

Peixin Zhang et al.

Summary: In this study, a highly selective and productive ultramicroporous material (PCP-IPA) was developed for the direct extraction of high-purity olefins from olefin/paraffin mixtures.

NATURE COMMUNICATIONS (2022)

添加到收藏夹

Article Chemistry, Multidisciplinary

Guest-molecule-induced self-adaptive pore engineering facilitates purification of ethylene from ternary mixture

Yutong Wang et al.

Summary: This study reports a cobalt metal-organic framework, UPC-66, with a self-adaptive pore structure. The pore size of activated UPC-66-a can undergo synchronous dynamic transformation with temperature, pressure, and guest molecules. Experimental results show that UPC-66 can effectively separate polymer-grade ethylene from multicomponent mixtures.

CHEM (2022)

添加到收藏夹

Review Chemistry, Multidisciplinary

Light olefin synthesis from a diversity of renewable and fossil feedstocks: state-of the-art and outlook

Sergei A. Chernyak et al.

Summary: This review highlights the recent trends in light olefin synthesis, compares different synthetic routes, and analyzes various quantitative characteristics. Methanol-to-olefins, alkane direct or oxidative dehydrogenation technologies have great potential in the short term, while methanol-mediated CO and CO2 direct hydrogenation and electrocatalytic reduction of CO2 are long-term directions. The application of modern concepts can lead to more environmentally friendly, energy efficient and selective large-scale technologies for light olefin synthesis in the near future.

CHEMICAL SOCIETY REVIEWS (2022)

添加到收藏夹

Article Chemistry, Multidisciplinary

Tailoring a robust Al-MOF for trapping C2H6 and C2H2 towards efficient C2H4 purification from quaternary mixtures

Subhajit Laha et al.

Summary: This study demonstrates the excellent performance and versatility of a non-porous material with hierarchical porosity in the separation of light hydrocarbon mixtures. The separation mechanism and effectiveness were revealed through various experiments and calculations.

CHEMICAL SCIENCE (2022)

添加到收藏夹

Article Engineering, Environmental

Modification of the pore environment in UiO-type metal-organic framework toward boosting the separation of propane/propylene

Chaohui He et al.

Summary: This study presents a new method for separating high-purity propylene from propane using adsorptive separation technology. By introducing functionalized ligands into UiO-type materials, the separation performance can be finely regulated to achieve efficient separation.

CHEMICAL ENGINEERING JOURNAL (2021)

添加到收藏夹

Article Chemistry, Multidisciplinary

Pore Engineering for One-Step Ethylene Purification from a Three-Component Hydrocarbon Mixture

Baoyong Zhu et al.

Summary: This study presents three new isostructural porous coordination networks that can produce high-purity ethylene through one separation step, by selectively adsorbing acetylene and ethane while having low affinity for ethylene. Hindered by the similar properties of C2 hydrocarbons, the networks achieved this through fine-tuned dual cage structures and specific interactions within the cages.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

添加到收藏夹

Article Chemistry, Multidisciplinary

Nanospace Engineering of Metal-Organic Frameworks through Dynamic Spacer Installation of Multifunctionalities for Efficient Separation of Ethane from Ethane/Ethylene Mixtures

Cheng-Xia Chen et al.

Summary: A dynamic spacer installation (DSI) strategy was used to construct a series of multifunctional metal-organic frameworks (MOFs) for ethane/ethylene separation, with increased ethane adsorption capacity and enhanced ethane/ethylene selectivity. The DSI approach showed promising results for the rational design of multifunctional MOFs in challenging tasks.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

添加到收藏夹

Article Chemistry, Multidisciplinary

One-step Ethylene Purification from an Acetylene/Ethylene/Ethane Ternary Mixture by Cyclopentadiene Cobalt-Functionalized Metal-Organic Frameworks

Yutong Wang et al.

Summary: A new modification method using stable ftw topological Zr-MOF platform has been developed to purify ethylene from a mixture of hydrocarbon gases. The introduction of functional groups in UPC-612 and UPC-613 materials has increased host-guest interactions, leading to efficient separation of C2H2/C2H4/C2H6.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

添加到收藏夹

Article Multidisciplinary Sciences

One-step ethylene production from a four-component gas mixture by a single physisorbent

Jian-Wei Cao et al.

Summary: The authors developed a metal-organic framework-based physisorbent for the one-step separation of high-purity ethylene from quaternary gas mixtures, achieving polymer-grade purity in a single step. Molecular simulations provided insight into the selective adsorption mechanism of the physisorbent, Zn-atz-oba, enabling the coadsorption of acetylene, ethane, and CO2 over ethylene. Dynamic breakthrough experiments demonstrated the effectiveness of the physisorbent in producing high-purity ethylene from complex gas mixtures.

NATURE COMMUNICATIONS (2021)

添加到收藏夹

Review Chemistry, Multidisciplinary

Achieving High Performance Metal-Organic Framework Materials through Pore Engineering

Rui-Biao Lin et al.

Summary: Metal-organic frameworks (MOFs) have exceptional porosity and the ability for pore adjustment, making them a preeminent platform for exploring high-performance functional materials. By engineering the porosity and incorporating guest species, customized high-performance MOF materials can be achieved for various industrial gas separations and storage applications.

ACCOUNTS OF CHEMICAL RESEARCH (2021)

添加到收藏夹

Article Nanoscience & Nanotechnology

Propane-Trapping Ultramicroporous Metal-Organic Framework in the Low-Pressure Area toward the Purification of Propylene

Shan-Qing Yang et al.

Summary: In this study, an ultramicroporous Mn-based metal-organic framework (NUM-7) with a reverse C3H8-selective behavior in the low-pressure area was reported. The material possesses electronegative aromatic benzene rings for stronger binding affinity to C3H8 and shows outstanding reverse IAST selectivity values. The fascinating C3H8-trapping behavior mainly depends on multiple C-H center dot center dot center dot pi interactions and may provide potential for one-step purification of C3H6.

ACS APPLIED MATERIALS & INTERFACES (2021)

添加到收藏夹

Article Nanoscience & Nanotechnology

Pore-Space Partition and Optimization for Propane-Selective High-Performance Propane/Propylene Separation

Anh N. Hong et al.

Summary: This study introduces a new family of porous materials with exceptional propane adsorption capacity and selectivity, allowing for efficient separation of propylene and propane in gas mixtures. These materials demonstrate outstanding separation performance, as well as high stability and low regeneration energy consumption.

ACS APPLIED MATERIALS & INTERFACES (2021)

添加到收藏夹

Article Multidisciplinary Sciences

Orthogonal-array dynamic molecular sieving of propylene/propane mixtures

Heng Zeng et al.

Summary: Metal-organic frameworks (MOFs) are known for their precise control of structures and functions on a molecular level, but designing local flexibility in the MOF framework for dynamic molecular sieving remains challenging. A newly reported MOF material, JNU-3a, features one-dimension channels with embedded molecular pockets that can selectively adsorb propylene and propane under different pressures, showcasing the potential of dynamic molecular sieving.

NATURE (2021)

添加到收藏夹

Article Chemistry, Physical

A robust heterometallic ultramicroporous MOF with ultrahigh selectivity for propyne/propylene separation

Yun-Lei Peng et al.

Summary: The study introduces a new adsorbent material NKMOF-11 with high selectivity and productivity for removing propyne from propylene. NKMOF-11 exhibits exceptional water stability, C3H4 binding affinity, and uptake capacity, with ultra-high selectivity towards C3H4 at room temperature.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

添加到收藏夹

Article Nanoscience & Nanotechnology

Polycatenated Molecular Cage-Based Propane Trap for Propylene Purification with Recorded Selectivity

Lifeng Yang et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

添加到收藏夹

Article Engineering, Chemical

Propane-selective design of zirconium-based MOFs for propylene purification

Sa Wang et al.

CHEMICAL ENGINEERING SCIENCE (2020)

添加到收藏夹

Article Chemistry, Multidisciplinary

Pore-Space-Partition-Enabled Exceptional Ethane Uptake and Ethane-Selective Ethane-Ethylene Separation

Huajun Yang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2020)

添加到收藏夹

Article Chemistry, Multidisciplinary

Efficient Trapping of Trace Acetylene from Ethylene in an Ultramicroporous Metal-Organic Framework: Synergistic Effect of High-Density Open Metal and Electronegative Sites

Zhaoqiang Zhang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

添加到收藏夹

Article Multidisciplinary Sciences

A robust Th-azole framework for highly efficient purification of C2H4 from a C2H4/C2H2/C2H6 mixture

Zhenzhen Xu et al.

NATURE COMMUNICATIONS (2020)

添加到收藏夹

Article Chemistry, Multidisciplinary

Cage-Interconnected Metal-Organic Framework with Tailored Apertures for Efficient C2H6/C2H4 Separation under Humid Conditions

Heng Zeng et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

添加到收藏夹

Article Chemistry, Multidisciplinary

Robust Ultramicroporous Metal-Organic Frameworks with Benchmark Affinity for Acetylene

Yun-Lei Peng et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

添加到收藏夹

Article Chemistry, Multidisciplinary

Boosting Ethane/Ethylene Separation within Isoreticular Ultramicroporous Metal-Organic Frameworks

Rui-Biao Lin et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

添加到收藏夹

Article Chemistry, Multidisciplinary

Simultaneous Trapping of C2H2 and C2H6 from a Ternary Mixture of C2H2/C2H4/C2H6 in a Robust Metal-Organic Framework for the Purification of C2H4

Hong-Guo Hao et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

添加到收藏夹

Article Chemistry, Multidisciplinary

Exceptional Adsorption and Binding of Sulfur Dioxide in a Robust Zirconium-Based Metal-Organic Framework

Joseph H. Carter et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)

添加到收藏夹

Article Chemistry, Physical

Molecular sieving of ethylene from ethane using a rigid metal-organic framework

Rui-Biao Lin et al.

NATURE MATERIALS (2018)

添加到收藏夹

Article Multidisciplinary Sciences

Ethane/ethylene separation in a metal-organic framework with iron-peroxo sites

Libo Li et al.

SCIENCE (2018)

添加到收藏夹

Article Engineering, Multidisciplinary

New Trends in Olefin Production

Ismael Amghizar et al.

ENGINEERING (2017)

添加到收藏夹

Review Chemistry, Multidisciplinary

Gas/vapour separation using ultra-microporous metal-organic frameworks: insights into the structure/separation relationship

Karim Adil et al.

CHEMICAL SOCIETY REVIEWS (2017)

添加到收藏夹

Article Nanoscience & Nanotechnology

Stable Zr(IV)-Based Metal-Organic Frameworks with Predesigned Functionalized Ligands for Highly Selective Detection of Fe(III) Ions in Water

Bin Wang et al.

ACS APPLIED MATERIALS & INTERFACES (2017)

添加到收藏夹

Review Energy & Fuels

Thermal/catalytic cracking of liquid hydrocarbons for the production of olefins: A state-of-the-art review II: Catalytic cracking review

S. M. Sadrameli

FUEL (2016)

添加到收藏夹

Editorial Material Multidisciplinary Sciences

Seven chemical separations to change the world

David S. Sholl et al.

NATURE (2016)

添加到收藏夹

Article Multidisciplinary Sciences

Pore chemistry and size control in hybrid porous materials for acetylene capture from ethylene

Xili Cui et al.

SCIENCE (2016)

添加到收藏夹

Article Multidisciplinary Sciences

A metal-organic framework-based splitter for separating propylene from propane

A. Cadiau et al.

SCIENCE (2016)

添加到收藏夹

Article Multidisciplinary Sciences

Efficient purification of ethene by an ethane-trapping metal-organic framework

Pei-Qin Liao et al.

NATURE COMMUNICATIONS (2015)

添加到收藏夹

Article Chemistry, Multidisciplinary

Supramolecular binding and separation of hydrocarbons within a functionalized porous metal-organic framework

Sihai Yang et al.

NATURE CHEMISTRY (2015)

添加到收藏夹

Article Chemistry, Multidisciplinary

An Exceptionally Stable, Porphyrinic Zr Metal-Organic Framework Exhibiting pH-Dependent Fluorescence

Hai-Long Jiang et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2013)

添加到收藏夹

Article Chemistry, Multidisciplinary

Ethene/Ethane and Propene/Propane Separation via the Olefin and Paraffin Selective Metal-Organic Framework Adsorbents CPO-27 and ZIF-8

Ulrike Boehme et al.

LANGMUIR (2013)

添加到收藏夹

Review Multidisciplinary Sciences

The Chemistry and Applications of Metal-Organic Frameworks

Hiroyasu Furukawa et al.

SCIENCE (2013)

添加到收藏夹

Article Multidisciplinary Sciences

Hydrocarbon Separations in a Metal-Organic Framework with Open Iron(II) Coordination Sites

Eric D. Bloch et al.

SCIENCE (2012)

添加到收藏夹

Review Chemistry, Multidisciplinary

Selective gas adsorption and separation in metal-organic frameworks

Jian-Rong Li et al.

CHEMICAL SOCIETY REVIEWS (2009)

添加到收藏夹

Article Thermodynamics

Olefins from conventional and heavy feedstocks: Energy use in steam cracking and alternative processes

T Ren et al.

ENERGY (2006)

添加到收藏夹

Review Chemistry, Multidisciplinary

Grid-type metal ion architectures: Functional metallosupramolecular arrays

M Ruben et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2004)

添加到收藏夹

Leveraging Surface Chemistry and Pore Shape Engineering in a Metal-Organic Framework for One-Step Olefin Purification

相关参考文献

导出引文

分享论文