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Waste PET-MOF-Cleanwater : Waste PET-Derived Metal-Organic Framework (MOFs) as Cost-Effective Adsorbents for Removal of Hazardous Elements from Polluted Water
Authors: --- ---
Year: 2022 Publisher: Johannesburg UJ Press

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Abstract

In counties like South Africa, firstly, the waste PET stream has posed a serious problem to the environment, and the current recycling of waste PET remains as low as 30%. The waste PET recycling industries such as PETCO & Extrupet (South Africa) are struggling to implement innovative processes to make cooperate more profitable. Secondly, metal-organic frameworks (MOFs) as a new class of porous materials, the MOFs-based water treatment holds the promises to provide cost-effective solutions dealing with the polluted water. However, the high costs of MOFs production have raised a challenge for its effective implementations. Given that, cross-cutting advances in materials and engineering will help to solve those societal challenges. To maintain the world-class research and development associated with human capacity in South Africa, this multidisciplinary and transdisciplinary work has been strengthened along with the basic-applied research continuum under the frame of South Africa (NRF)/Poland (NCBR) Joint Science and Technology Research Collaboration.

Keywords

MOF --- water --- PET --- waste --- pollution


Book
From zeolites to porous MOF materials--the 40th anniversary of International Zeolite Conference : proceedings of the 15th International Zeolite Conference, Beijing, P.R. China, 12-17th August 2007
Authors: ---
ISBN: 128111992X 9786611119928 0080548857 0444530681 Year: 2007 Publisher: Amsterdam ; Boston : Elsevier,

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The Proceedings of the 15th International Zeolite Conference contain 291 full papers, including the full papers of 5 plenary lecture, 12 keynote lectures, and 4 invited lectures at the R. M. Barrer Symposium. The topics of these full papers include synthesis, modifications, structures, characterization, adsorption, separation and diffusion, catalysis, host-guest chemistry and advanced materials, industrial applications, theory and modeling, mesostructured materials, MOF materials, and natural zeolites. The other 271 full papers were selected from the about 1000 contributions submitted to the 1


Book
Waste PET-MOF-Cleanwater : Waste PET-Derived Metal-Organic Framework (MOFs) as Cost-Effective Adsorbents for Removal of Hazardous Elements from Polluted Water
Authors: --- ---
Year: 2022 Publisher: Johannesburg UJ Press

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Abstract

In counties like South Africa, firstly, the waste PET stream has posed a serious problem to the environment, and the current recycling of waste PET remains as low as 30%. The waste PET recycling industries such as PETCO & Extrupet (South Africa) are struggling to implement innovative processes to make cooperate more profitable. Secondly, metal-organic frameworks (MOFs) as a new class of porous materials, the MOFs-based water treatment holds the promises to provide cost-effective solutions dealing with the polluted water. However, the high costs of MOFs production have raised a challenge for its effective implementations. Given that, cross-cutting advances in materials and engineering will help to solve those societal challenges. To maintain the world-class research and development associated with human capacity in South Africa, this multidisciplinary and transdisciplinary work has been strengthened along with the basic-applied research continuum under the frame of South Africa (NRF)/Poland (NCBR) Joint Science and Technology Research Collaboration.


Book
Waste PET-MOF-Cleanwater : Waste PET-Derived Metal-Organic Framework (MOFs) as Cost-Effective Adsorbents for Removal of Hazardous Elements from Polluted Water
Authors: --- ---
Year: 2022 Publisher: Johannesburg UJ Press

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Abstract

In counties like South Africa, firstly, the waste PET stream has posed a serious problem to the environment, and the current recycling of waste PET remains as low as 30%. The waste PET recycling industries such as PETCO & Extrupet (South Africa) are struggling to implement innovative processes to make cooperate more profitable. Secondly, metal-organic frameworks (MOFs) as a new class of porous materials, the MOFs-based water treatment holds the promises to provide cost-effective solutions dealing with the polluted water. However, the high costs of MOFs production have raised a challenge for its effective implementations. Given that, cross-cutting advances in materials and engineering will help to solve those societal challenges. To maintain the world-class research and development associated with human capacity in South Africa, this multidisciplinary and transdisciplinary work has been strengthened along with the basic-applied research continuum under the frame of South Africa (NRF)/Poland (NCBR) Joint Science and Technology Research Collaboration.


Book
Crystal Structures of Compounds Containing Ions Selenite
Author:
ISBN: 3038975184 3038975176 Year: 2019 Publisher: MDPI - Multidisciplinary Digital Publishing Institute

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The chemistry of materials containing Se oxyanions in the +4 oxidation state, such as selenite, hydrogenselenite, and oxoselenate, are of increasing interest in the research community for several reasons. First, the lone pair on the selenium atom can behave as structure-directing agent towards the formation of materials characterized by the presence of hollows or channels in their intimate structures, moreover, the weakly coordinative capability of the Se(IV) electron lone pairs could give rise to interesting supramolecular interactions, and finally, it is known that the incorporation of selenite anions can lead to non-centrosymmetric structures and, consequently, to materials displaying remarkable physicochemical properties. The most important feature is that the full comprehension of the properties of this type of materials cannot be exhaustively understood unless the complete solid state crystal structure is available. In this Special Issue, entitled “Crystal Structures of Compounds Containing Ions Selenite”, a series of new selenite-containing compounds synthesized by different methodologies and fully caracterized in the solid state is reported. Moreover the fundamental role of detailed structural analysis in understanding the interactions in the solid state that are responsible for the peculiar chemical–physical properties of such materials is discussed.


Book
Advances in Chemical Crystallography: A Themed Issue Honoring Professor Alexandra M. Z. Slawin on the Occasion of Her 60th Birthday
Authors: --- ---
Year: 2022 Publisher: Basel MDPI - Multidisciplinary Digital Publishing Institute

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A compilation of papers presenting original research results in the areas of organic, inorganic, organometallic, solid state and theoretical chemistry with a common theme of the use of X-ray diffraction to solve chemical problems.

Keywords

Research & information: general --- Chemistry --- Organic chemistry --- molecular magnetism --- supramolecular chemistry --- heterometallic clusters --- magnetometry --- EPR spectroscopy --- N-Substituted Benzamides --- Woollins’ reagent --- selenation reagent --- reduction reagent --- single crystal X-ray structures --- DFT --- 3d metal complex --- benchmark --- hydricity --- 2D Cu-MOF --- square grid structure --- Click reaction --- Knoevenagel reaction --- green chemistry --- titanium(IV) oxo-clusters --- band gap modification --- multinuclear NMR --- ESI-MS studies --- photoluminescence --- perophoramidine --- natural product --- Claisen rearrangement --- indoloquinoline --- intramolecular cyclization --- X-ray structure --- isothiourea --- ammonium enolate --- aryloxide --- quinone methide --- ester functionalization --- 1,6-conjugate addition --- layered perovskite --- bandgap tuning --- azetidinium --- Ruddlesden–Popper --- structure-property relations --- amide groups --- isomers --- late-transition metals --- P-ligands --- phenols --- secondary interactions --- single crystal X-ray crystallography --- MOF --- calcium MOF --- electrochemistry --- scXRD --- VTXRD --- bioMOF --- bond activation --- low oxidation state complexes --- magnesium --- metallacycles --- ring system --- X-ray crystallography --- peri-substitution --- arsenic --- organophosphorus --- pnictine --- PDS --- PELDOR --- DEER --- nitroxide spin label --- Comparative DEER Analyzer --- mtsslSuite --- MMM --- oxazoline --- Wittig rearrangement --- thiophene --- thieno[2,3-c]pyrrolone


Book
Advances in Chemical Crystallography: A Themed Issue Honoring Professor Alexandra M. Z. Slawin on the Occasion of Her 60th Birthday
Authors: --- ---
Year: 2022 Publisher: Basel MDPI - Multidisciplinary Digital Publishing Institute

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Abstract

A compilation of papers presenting original research results in the areas of organic, inorganic, organometallic, solid state and theoretical chemistry with a common theme of the use of X-ray diffraction to solve chemical problems.

Keywords

Research & information: general --- Chemistry --- Organic chemistry --- molecular magnetism --- supramolecular chemistry --- heterometallic clusters --- magnetometry --- EPR spectroscopy --- N-Substituted Benzamides --- Woollins’ reagent --- selenation reagent --- reduction reagent --- single crystal X-ray structures --- DFT --- 3d metal complex --- benchmark --- hydricity --- 2D Cu-MOF --- square grid structure --- Click reaction --- Knoevenagel reaction --- green chemistry --- titanium(IV) oxo-clusters --- band gap modification --- multinuclear NMR --- ESI-MS studies --- photoluminescence --- perophoramidine --- natural product --- Claisen rearrangement --- indoloquinoline --- intramolecular cyclization --- X-ray structure --- isothiourea --- ammonium enolate --- aryloxide --- quinone methide --- ester functionalization --- 1,6-conjugate addition --- layered perovskite --- bandgap tuning --- azetidinium --- Ruddlesden–Popper --- structure-property relations --- amide groups --- isomers --- late-transition metals --- P-ligands --- phenols --- secondary interactions --- single crystal X-ray crystallography --- MOF --- calcium MOF --- electrochemistry --- scXRD --- VTXRD --- bioMOF --- bond activation --- low oxidation state complexes --- magnesium --- metallacycles --- ring system --- X-ray crystallography --- peri-substitution --- arsenic --- organophosphorus --- pnictine --- PDS --- PELDOR --- DEER --- nitroxide spin label --- Comparative DEER Analyzer --- mtsslSuite --- MMM --- oxazoline --- Wittig rearrangement --- thiophene --- thieno[2,3-c]pyrrolone


Book
Advances in Chemical Crystallography: A Themed Issue Honoring Professor Alexandra M. Z. Slawin on the Occasion of Her 60th Birthday
Authors: --- ---
Year: 2022 Publisher: Basel MDPI - Multidisciplinary Digital Publishing Institute

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Abstract

A compilation of papers presenting original research results in the areas of organic, inorganic, organometallic, solid state and theoretical chemistry with a common theme of the use of X-ray diffraction to solve chemical problems.

Keywords

molecular magnetism --- supramolecular chemistry --- heterometallic clusters --- magnetometry --- EPR spectroscopy --- N-Substituted Benzamides --- Woollins’ reagent --- selenation reagent --- reduction reagent --- single crystal X-ray structures --- DFT --- 3d metal complex --- benchmark --- hydricity --- 2D Cu-MOF --- square grid structure --- Click reaction --- Knoevenagel reaction --- green chemistry --- titanium(IV) oxo-clusters --- band gap modification --- multinuclear NMR --- ESI-MS studies --- photoluminescence --- perophoramidine --- natural product --- Claisen rearrangement --- indoloquinoline --- intramolecular cyclization --- X-ray structure --- isothiourea --- ammonium enolate --- aryloxide --- quinone methide --- ester functionalization --- 1,6-conjugate addition --- layered perovskite --- bandgap tuning --- azetidinium --- Ruddlesden–Popper --- structure-property relations --- amide groups --- isomers --- late-transition metals --- P-ligands --- phenols --- secondary interactions --- single crystal X-ray crystallography --- MOF --- calcium MOF --- electrochemistry --- scXRD --- VTXRD --- bioMOF --- bond activation --- low oxidation state complexes --- magnesium --- metallacycles --- ring system --- X-ray crystallography --- peri-substitution --- arsenic --- organophosphorus --- pnictine --- PDS --- PELDOR --- DEER --- nitroxide spin label --- Comparative DEER Analyzer --- mtsslSuite --- MMM --- oxazoline --- Wittig rearrangement --- thiophene --- thieno[2,3-c]pyrrolone

The changing Japanese political system
Author:
ISBN: 1134193173 128037702X 9786610377022 0203099818 9780203099810 0415372410 9780415372411 9781134193172 9781134193127 1134193122 9781134193165 1134193165 9780415654418 0415654416 6610377022 Year: 2005 Publisher: London New York, N.Y. Routledge

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Examines the impact the 1993 general election had on Japanese politics. Although the Liberal Democratic Party (LDP) regained the position of a ruling party within a year, the author questions whether the Japanese political system has managed to maintain the same efficacy as it had prior to 1993.

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