alkenes has been researched along with zeolites in 60 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 1 (1.67) | 18.7374 |
1990's | 0 (0.00) | 18.2507 |
2000's | 10 (16.67) | 29.6817 |
2010's | 36 (60.00) | 24.3611 |
2020's | 13 (21.67) | 2.80 |
Authors | Studies |
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Banakh, OS; Datsenko, II; Tymkevich, AZ | 1 |
Clennan, EL; Pace, A; Sram, JP; Vincer, K; White, S | 1 |
Chau, JL; Gavriilidis, A; Wan, YS; Yeung, KL | 1 |
Calis, HP; Krishna, K; Seijger, GB; van Bekkum, H; van den Bleek, CM | 1 |
Domen, K; Kondo, JN; Yoda, E | 1 |
Davis, RJ; Li, J | 1 |
Gleeson, D | 2 |
Bao, X; De Vos, D; Gies, H; Müller, U; Tatsumi, T; Tijsebaert, B; Varszegi, C; Xiao, FS | 1 |
Bhaskar, PM; Loganathan, D; Mathiselvam, M | 1 |
Eckert, J; Henson, NJ; Stare, J | 1 |
D'Auria, M; Emanuele, L; Racioppi, R; Velluzzi, V | 1 |
Cheng, Y; Lambert, CK; Li, J; Yang, RT; Zhu, R | 1 |
Hirai, T; Shiraishi, Y; Tsukamoto, D | 1 |
Jeong, SY; Kim, SJ; Lee, KY; Park, JW; Seo, G; Song, MK | 1 |
Bai, L; Huang, L; Liu, H; Zhang, S; Zhang, Y; Zhou, Y | 1 |
Bruijnincx, PC; Gebbink, RJ; Mores, D; Parvulescu, AN; Stavitski, E; Teodorescu, CM; Weckhuysen, BM | 1 |
Huber, GW; Sanna, A; Vispute, TP; Xiao, R; Zhang, H | 1 |
Peruchena, NM; Zalazar, MF | 1 |
Olmos, A; Pale, P; Sommer, J | 1 |
Boekfa, B; Kongpatpanich, K; Limtrakul, J; Nanok, T; Probst, M | 1 |
Inayat, A; Lopez-Orozco, S; Schwab, A; Schwieger, W; Selvam, T | 1 |
Gong, F; Hong, C; Huang, W; Li, Q; Ning, S; Xu, Y; Yang, Z; Zhang, Z | 1 |
Nagy, AJ | 1 |
Khongpracha, P; Limtrakul, J; Wannakao, S | 1 |
Cheng, Y; Fu, L; Lambert, CK; Li, J; Ma, L | 1 |
Fan, M; Gong, F; Hong, C; Huang, W; Li, Q; Zhai, Q | 1 |
Iwamoto, M; Mizuno, S; Tanaka, M | 1 |
Barth, B; Böhme, U; Caro, J; Hartmann, M; Kuhnt, A; Mundstock, A; Paula, C; Schwieger, W | 1 |
Al-Thabaiti, SA; Asiri, AM; Basahel, SN; Kornatowski, J; Mokhtar, M; Qian, Q; Ruiz-Martínez, J; van der Bij, HE; Weckhuysen, BM | 1 |
Han, S; Sun, Y | 1 |
Chae, HJ; Jeong, KE; Jeong, SY; Kang, EA; Kim, CU; Kim, JW; Kim, M; Kim, TW | 1 |
Hong, UG; Hwang, S; Lee, J; Song, IK; Youn, MH | 1 |
Almeida, MB; Barros, TG; Batalha, N; Caramão, EB; Carvalho, NM; da Costa, BM; da Silva, AV; de Souza, MO; de Souza, RO; dos Santos, LR; Gomes, ES; Gonçalves, ML; Lam, YL; Miranda, LS; Pereira, MM; Silva, TC | 1 |
Marin, GB; Reyniers, MF | 1 |
Brown, RC; Johnston, PA; Wang, K | 1 |
Bae, YS; Chi, WS; Kim, JH; Kim, SJ; Lee, SJ | 1 |
An, HS; Jeong, HK; Kwon, HT; Lee, AS; Lee, JS | 1 |
Ferreira, AF; Loureiro, JM; Martins, VF; Plaza, MG; Ribeiro, AM; Rodrigues, AE; Santos, JC | 1 |
Corma, A; Li, Z; Martín, N; Martínez-Triguero, J; Moliner, M; Yu, J | 1 |
Ding, K; Wang, J; Xue, Z; Zhong, Z | 1 |
Wang, J; Wang, Y | 1 |
Klerk, A | 1 |
Friebe, S; Gläser, R; Hartmann, M; Helmich, L; Hovestadt, M; Lange, M; Möllmer, J; Mundstock, A | 1 |
Guo, L; Jin, X; Wang, X; Wang, Y; Yang, YW; Yin, L | 1 |
Bai, X; Chen, H; Chen, Y; Shao, J; Wu, Z; Yang, H; Yang, M; Zeng, K | 1 |
Ayla, EZ; Bregante, DT; Bukowski, BC; Cordon, MJ; Flaherty, DW; Gounder, R; Greeley, J; Johnson, AM; Patel, AY | 1 |
Carter, JH; Cheng, Y; da Silva, I; Daemen, LL; Fan, M; Han, X; Lin, L; Liu, Y; McInnes, EJL; Parlett, CMA; Ramirez-Cuesta, AJ; Rudić, S; Sheveleva, AM; Tang, CC; Tang, Z; Tuna, F; Yang, S | 1 |
Askari, S; Halladj, R; Roohollahi, H | 1 |
Askari, S; Halladj, R; Moradiyan, E; Yazdanpanah, R | 1 |
Safaei, E; Taghizadeh, M | 1 |
Katal, R; Rimaz, S | 1 |
Aghaeinejad-Meybodi, A; Kakroudi, MR; Mousavi, SM; Shahabi, AA | 1 |
Aghamohammadi, S; Haghighi, M; Sadeghpour, P; Souri, T | 1 |
Azarhoosh, AR; Azarhoosh, MJ | 1 |
Duan, PG; Wang, K; Wang, ZC | 1 |
Chu, X; Fang, W; Li, H; Liao, Z; Liu, L; Liu, Z; Qin, X; Wang, C; Wang, L; Wang, Y; Xiao, FS; Xu, S; Yang, Y; Zheng, A; Zhou, H | 1 |
Xie, J | 1 |
Bao, Z; Chen, W; Duan, J; Fang, W; Liu, Z; Qin, X; Ren, Q; Wang, C; Wang, H; Wang, L; Wei, H; Xiao, FS; Xu, S; Yang, Q; Yang, Y; Yi, X; Zhang, Z; Zheng, A; Zhou, H | 1 |
Mohammadi, A; Murzin, DY; Nakhaei Pour, A; Soheili, S | 1 |
2 review(s) available for alkenes and zeolites
Article | Year |
---|---|
Experimental and theoretical methods in kinetic studies of heterogeneously catalyzed reactions.
Topics: Acids; Algorithms; Alkenes; Alkylation; Benzene; Catalysis; Kinetics; Models, Chemical; Thermodynamics; Zeolites | 2014 |
Zeolites as Catalysts for Fuels Refining after Indirect Liquefaction Processes.
Topics: Alkanes; Alkenes; Butanes; Catalysis; Methanol; Petroleum; Stereoisomerism; Zeolites | 2018 |
58 other study(ies) available for alkenes and zeolites
Article | Year |
---|---|
[AgNaX zeolites for extracting butylenes from the air and their chromatographic determination].
Topics: Air Pollutants; Alkenes; Aluminum Silicates; Chromatography, Gas; Temperature; Zeolites | 1984 |
Intrazeolite photooxidations of electron-poor alkenes.
Topics: Alkenes; Models, Chemical; Oxidation-Reduction; Photochemistry; Solutions; Substrate Specificity; Zeolites | 2002 |
TS-1 zeolite microengineered reactors for 1-pentene epoxidation.
Topics: Alkenes; Oxidation-Reduction; Silicates; Titanium; Zeolites | 2002 |
Selective catalytic reduction of NOx with propene over CeO2-ferrierite.
Topics: Air Pollutants; Air Pollution; Alkenes; Catalysis; Cerium; Indicators and Reagents; Nitrogen Oxides; Zeolites | 2002 |
Detailed process of adsorption of alkanes and alkenes on zeolites.
Topics: Adsorption; Alkanes; Alkenes; Sensitivity and Specificity; Spectrophotometry, Infrared; Surface Properties; Time Factors; Zeolites | 2005 |
Raman spectroscopy and dioxygen adsorption on Cs-loaded zeolite catalysts for butene isomerization.
Topics: Adsorption; Alkenes; Binding Sites; Carbon Dioxide; Carbonates; Catalysis; Cesium; Chemistry, Physical; Oxides; Oxygen; Spectrophotometry, Infrared; Spectrum Analysis, Raman; Temperature; X-Ray Diffraction; Zeolites | 2005 |
A theoretical study of cis-trans isomerisation in H-ZSM5: probing the impact of cluster size and zeolite framework on energetics and structure.
Topics: Alkenes; Catalysis; Computer Simulation; Isomerism; Models, Chemical; Models, Molecular; Principal Component Analysis; Quantum Theory; Static Electricity; Thermodynamics; Zeolites | 2008 |
Liquid phase separation of 1-butene from 2-butenes on all-silica zeolite RUB-41.
Topics: Adsorption; Alkenes; Chromatography, Liquid; Silicon Dioxide; Time Factors; Zeolites | 2008 |
Zeolite catalyzed selective deprotection of di- and tri-O-isopropylidene sugar acetals.
Topics: Acetals; Alkenes; Catalysis; Zeolites | 2008 |
Mechanistic aspects of propene epoxidation by hydrogen peroxide. Catalytic role of water molecules, external electric field, and zeolite framework of TS-1.
Topics: Alkenes; Catalysis; Cluster Analysis; Electromagnetic Fields; Epoxy Compounds; Gases; Hydrogen Bonding; Hydrogen Peroxide; Indicators and Reagents; Models, Chemical; Models, Molecular; Quantum Theory; Solvents; Water; Zeolites | 2009 |
Photodegradation of crude oil on a solid support.
Topics: Adsorption; Alkanes; Alkenes; Bentonite; Gas Chromatography-Mass Spectrometry; Hydrocarbons; Light; Mercury; Petroleum; Photolysis; Silicon Dioxide; Zeolites | 2009 |
Mechanism of propene poisoning on Fe-ZSM-5 for selective catalytic reduction of NO(x) with ammonia.
Topics: Acid Rain; Alkenes; Ammonia; Catalysis; Ferric Compounds; Fossil Fuels; Gases; Nitric Oxide; Nitrogen Oxides; Oxidation-Reduction; Quartz; Spectroscopy, Fourier Transform Infrared; Thermodynamics; Vehicle Emissions; Waste Disposal, Fluid; Zeolites | 2010 |
Highly efficient methyl ketone synthesis with photoactivated acetone and olefins assisted by Mg(II)-exchanged zeolite Y.
Topics: Acetone; Alkenes; Catalysis; Crystallography, X-Ray; Ketones; Magnesium; Magnetic Resonance Spectroscopy; Models, Chemical; Photochemistry; Stereoisomerism; Zeolites | 2010 |
Enhanced catalytic performance of copper-exchanged SAPO-34 molecular sieve in methanol-to-olefin reaction.
Topics: Adsorption; Alkenes; Aluminum Compounds; Ammonia; Catalysis; Copper; Methanol; Microscopy, Electron, Scanning; Nanotechnology; Nitrogen; Phosphates; Photoelectron Spectroscopy; Silicon Compounds; Temperature; Thermodynamics; Zeolites | 2010 |
Effect of ultrasonic irradiation on the catalytic performance of PtSnNa/ZSM-5 catalyst for propane dehydrogenation.
Topics: Alkenes; Alloys; Catalysis; Hydrogenation; Particle Size; Platinum; Propane; Sodium; Surface Properties; Tin; Ultrasonics; Zeolites | 2011 |
Chemical imaging of catalyst deactivation during the conversion of renewables at the single particle level: etherification of biomass-based polyols with alkenes over H-Beta zeolites.
Topics: Alcohols; Alkenes; Biomass; Catalysis; Ethers; Microscopy, Confocal; Microscopy, Fluorescence; Spectrophotometry; Spectroscopy, Fourier Transform Infrared; Zeolites | 2010 |
Renewable chemical commodity feedstocks from integrated catalytic processing of pyrolysis oils.
Topics: Alcohols; Alkenes; Biofuels; Biomass; Catalysis; Hot Temperature; Hydrocarbons; Hydrogen; Lignin; Oxygen; Zeolites | 2010 |
Topological description of the bond-breaking and bond-forming processes of the alkene protonation reaction in zeolite chemistry: an AIM study.
Topics: Alkenes; Protons; Quantum Theory; Zeolites | 2011 |
Scandium(III) zeolites as new heterogeneous catalysts: [4+2]cyclocondensation of in situ generated aryl imines with alkenes.
Topics: Aldehydes; Alkenes; Amines; Catalysis; Combinatorial Chemistry Techniques; Imines; Molecular Structure; Quinolines; Scandium; Stereoisomerism; Zeolites | 2011 |
Structures and reaction mechanisms of glycerol dehydration over H-ZSM-5 zeolite: a density functional theory study.
Topics: Acetone; Acrolein; Aldehydes; Alkenes; Glycerol; Hydroxides; Isomerism; Models, Molecular; Molecular Conformation; Quantum Theory; Zeolites | 2011 |
Zeolitic materials with hierarchical porous structures.
Topics: Alkenes; Benzene; Catalysis; Methanol; Phenol; Porosity; Pressure; Zeolites | 2011 |
Selective conversion of bio-oil to light olefins: controlling catalytic cracking for maximum olefins.
Topics: Alkenes; Catalysis; Hot Temperature; Lanthanum; Magnetic Resonance Spectroscopy; Models, Chemical; Photoelectron Spectroscopy; Plant Oils; X-Ray Diffraction; Zeolites | 2011 |
Implementation of high throughput experimentation techniques for kinetic reaction testing.
Topics: Adsorption; Alkenes; Catalysis; High-Throughput Screening Assays; Kinetics; Polymers; Zeolites | 2012 |
Density functional theory study of the carbonyl-ene reaction of encapsulated formaldehyde in Cu(I), Ag(I), and Au(I) exchanged FAU zeolites.
Topics: Alkenes; Catalysis; Copper; Formaldehyde; Gold; Models, Molecular; Organometallic Compounds; Quantum Theory; Silver; Zeolites | 2011 |
Skeletal isomerization of butene in ferrierite: assessing the energetic and structural differences between carbenium and alkoxide based pathways.
Topics: Alkenes; Methane; Models, Molecular; Molecular Structure; Oxides; Quantum Theory; Stereoisomerism; Thermodynamics; Zeolites | 2011 |
Propene poisoning on three typical Fe-zeolites for SCR of NOχ with NH₃: from mechanism study to coating modified architecture.
Topics: Air Pollution; Alkenes; Ammonia; Catalysis; Ion Exchange; Iron; Nitrogen Oxides; Oxidation-Reduction; Temperature; Vehicle Emissions; Zeolites | 2012 |
Production of light olefins by catalytic conversion of lignocellulosic biomass with HZSM-5 zeolite impregnated with 6wt.% lanthanum.
Topics: Alkenes; Biofuels; Biomass; Biotechnology; Catalysis; Cellulose; Lanthanum; Lignin; Temperature; X-Ray Diffraction; Zeolites | 2012 |
Direct and selective production of propene from bio-ethanol on Sc-loaded IN2O3 catalysts.
Topics: Alkenes; Catalysis; Ethanol; Ethylenes; Ferric Compounds; Indium; Nickel; Scandium; Silicon Dioxide; Zeolites | 2013 |
Ethene/ethane and propene/propane separation via the olefin and paraffin selective metal-organic framework adsorbents CPO-27 and ZIF-8.
Topics: Adsorption; Alkenes; Cobalt; Ethane; Ethylenes; Models, Molecular; Organometallic Compounds; Paraffin; Propane; Zeolites | 2013 |
Single-particle spectroscopy on large SAPO-34 crystals at work: methanol-to-olefin versus ethanol-to-olefin processes.
Topics: Alkenes; Alkylation; Crystallization; Ethanol; Hot Temperature; Kinetics; Methanol; Microscopy, Confocal; Zeolites | 2013 |
Mechanistic investigation of methanol to propene conversion catalyzed by H-beta zeolite: a two-layer ONIOM study.
Topics: Alkenes; Carbon; Catalysis; Ethylenes; Ions; Kinetics; Methanol; Methylation; Thermodynamics; Zeolites | 2013 |
Synthesis of mesoporous SAPO-34 zeolite from mesoporous silica materials for methanol to light olefins.
Topics: Alkenes; Crystallization; Macromolecular Substances; Materials Testing; Methanol; Molecular Conformation; Molecular Weight; Nanostructures; Particle Size; Porosity; Silicon Dioxide; Surface Properties; Zeolites | 2013 |
Catalytic cracking of C5 raffinate to light olefins over phosphorous-modified microporous and mesoporous ZSM-5.
Topics: Alkanes; Alkenes; Catalysis; Crystallization; Macromolecular Substances; Materials Testing; Molecular Conformation; Molecular Weight; Nanostructures; Particle Size; Phosphorus; Porosity; Surface Properties; Zeolites | 2013 |
Gasoline from biomass through refinery-friendly carbohydrate-based bio-oil produced by ketalization.
Topics: Alkenes; Biofuels; Biomass; Cellulose; Zeolites | 2014 |
Comparison of in-situ and ex-situ catalytic pyrolysis in a micro-reactor system.
Topics: Alkenes; Bioreactors; Catalysis; Equipment Design; Equipment Failure Analysis; Heating; Hot Temperature; Miniaturization; Populus; Zeolites | 2014 |
Enhanced performance of mixed-matrix membranes through a graft copolymer-directed interface and interaction tuning approach.
Topics: Alkenes; Carbon Dioxide; Imidazoles; Membranes, Artificial; Methane; Nanoparticles; Nitrogen; Permeability; Polymethacrylic Acids; Polyvinyls; Propane; Zeolites | 2015 |
Heteroepitaxially grown zeolitic imidazolate framework membranes with unprecedented propylene/propane separation performances.
Topics: Alkenes; Imidazoles; Particle Size; Propane; Surface Properties; Zeolites | 2015 |
Gas-phase simulated moving bed: Propane/propylene separation on 13X zeolite.
Topics: Adsorption; Alkenes; Chemistry Techniques, Analytical; Propane; Zeolites | 2015 |
Nanocrystalline SSZ-39 zeolite as an efficient catalyst for the methanol-to-olefin (MTO) process.
Topics: Alkenes; Catalysis; Methanol; Nanoparticles; Silicon Dioxide; Surface Properties; Zeolites | 2016 |
Catalytic fast pyrolysis of mushroom waste to upgraded bio-oil products via pre-coked modified HZSM-5 catalyst.
Topics: Agaricales; Alkenes; Biomass; Catalysis; Coke; Hydrocarbons; Toluene; Waste Management; Xylenes; Zeolites | 2016 |
Multifaceted effects of HZSM-5 (Proton-exchanged Zeolite Socony Mobil-5) on catalytic cracking of pinewood pyrolysis vapor in a two-stage fixed bed reactor.
Topics: Alkenes; Biofuels; Biomass; Biotechnology; Carbon Dioxide; Carbon Monoxide; Catalysis; Gases; Heating; Hydrocarbons, Aromatic; Hydrogen; Methane; Pinus; Protons; Water; Wood; Zeolites | 2016 |
Continuous Separation of Light Olefin/Paraffin Mixtures on ZIF-4 by Pressure Swing Adsorption and Membrane Permeation.
Topics: Adsorption; Alkenes; Ethane; Imidazoles; Membranes, Artificial; Models, Molecular; Paraffin; Porosity; Zeolites | 2018 |
Immobilizing Polyether Imidazole Ionic Liquids on ZSM-5 Zeolite for the Catalytic Synthesis of Propylene Carbonate from Carbon Dioxide.
Topics: Alkenes; Apatites; Carbon Dioxide; Catalysis; Imidazoles; Ionic Liquids; Microscopy, Electron, Scanning; Propane; X-Ray Diffraction; Zeolites | 2018 |
Enhancing the production of light olefins and aromatics from catalytic fast pyrolysis of cellulose in a dual-catalyst fixed bed reactor.
Topics: Alkenes; Biomass; Catalysis; Cellulose; Pyrolysis; Silicon Dioxide; Zeolites | 2019 |
Cooperative Effects between Hydrophilic Pores and Solvents: Catalytic Consequences of Hydrogen Bonding on Alkene Epoxidation in Zeolites.
Topics: Alkenes; Catalysis; Epoxy Compounds; Hydrogen Bonding; Hydrogen Peroxide; Hydrophobic and Hydrophilic Interactions; Solvents; Zeolites | 2019 |
Quantitative production of butenes from biomass-derived γ-valerolactone catalysed by hetero-atomic MFI zeolite.
Topics: Adsorption; Alkenes; Biomass; Carbohydrates; Catalysis; Hydrogen Bonding; Lactones; Materials Testing; Neutrons; Scattering, Radiation; Spectroscopy, Fourier Transform Infrared; Synchrotrons; Zeolites | 2020 |
Catalytic Longevity of Hierarchical SAPO-34/AlMCM-41 Nanocomposite Molecular Sieve In Methanol-to-Olefins Process.
Topics: Adsorption; Alkenes; Ammonia; Catalysis; Methanol; Nanocomposites; Porosity; Structure-Activity Relationship; Zeolites | 2021 |
Life Time Improvement of Hierarchically Structured SAPO-34 Nanocatalyst in MTO Reaction
Topics: Alkenes; Catalysis; Crystallization; Ethylenes; Methanol; Nanocomposites; Nitric Acid; Porosity; Structure-Activity Relationship; Surface Properties; Zeolites | 2021 |
Effects of Desilication in NaOH/Piperidine Medium and Phosphorus Modification on the Catalytic Activity of HZSM-5 Catalyst in Methanol to Propylene Conversion.
Topics: Alkenes; Catalysis; Crystallization; Hot Temperature; Kinetics; Methanol; Microwaves; Phosphorus; Piperidines; Porosity; Quaternary Ammonium Compounds; Silicon Dioxide; Sodium Hydroxide; Zeolites | 2021 |
Positive Role of Synthesis Method and Hard Template on the Catalytic Performance of SAPO-34 in Methanol to Olefin Reaction.
Topics: Alkenes; Catalysis; Diethylamines; Kinetics; Methanol; Nanotubes, Carbon; Particle Size; Porosity; Zeolites | 2021 |
CFD Modeling of Methanol to Light Olefins in a Sodalite Membrane Reactor using SAPO-34 Catalyst with
Topics: Alkenes; Catalysis; Computer Simulation; Ethylenes; Hot Temperature; Membranes, Artificial; Methanol; Models, Chemical; Steam; Surface Properties; Zeolites | 2021 |
Comparative Synthesis and Characterization of Nanostructured SAPO-34 Using TEA and Morpholine: Effect of Mono vs. Dual Template on Catalytic Properties and Performance toward Methanol to Light Olefins.
Topics: Alkenes; Catalysis; Crystallization; Kinetics; Methanol; Morpholines; Nanocomposites; Organometallic Compounds; Porosity; Structure-Activity Relationship; Surface Properties; Zeolites | 2021 |
Presenting a Four-Lump Dynamic Kinetic Model for Methanol to Light Olefins Process Over the Hierarchical SAPO-34 Catalyst Using Power Law Models.
Topics: Algorithms; Alkenes; Catalysis; Ethylenes; Hot Temperature; Kinetics; Methanol; Models, Chemical; Zeolites | 2021 |
From waste tire to high value-added chemicals: an analytical Py-GC/TOF-MS study.
Topics: Alkadienes; Alkenes; Benzene; Benzothiazoles; Catalysis; Hot Temperature; Hydrocarbons, Aromatic; Limonene; Rubber; Sulfones; Sulfoxides; Toluene; Xylenes; Zeolites | 2022 |
Fischer-Tropsch synthesis to olefins boosted by MFI zeolite nanosheets.
Topics: Adsorption; Alkenes; Catalysis; Iron; Zeolites | 2022 |
Zeolite facilitates selective olefins production.
Topics: Alkenes; Catalysis; Zeolites | 2022 |
Coking-Resistant Polyethylene Upcycling Modulated by Zeolite Micropore Diffusion.
Topics: Alkenes; Coke; Humans; Hydrogen; Plastics; Polyethylene; Zeolites | 2022 |
Effect of CNT over structural properties of SAPO-34 in MTO process: Experimental and molecular simulation studies.
Topics: Alkenes; Ethylenes; Methanol; Nanotubes, Carbon; Spectroscopy, Fourier Transform Infrared; Zeolites | 2023 |