The narrower is the sorption space of micropores the greater is the energy of adsorption.doi:10.1016/S0167-2991(08)61358-0G.U. RakhmatkarievA.A. IsirikjanStudies in surface science and catalysisRakhmatkariev GU. Crystallochemical structure of zeolite micropores and adsorption-energetic ...
structure is resistant to mechanical treatment up to at least 200 bar; i.e., it contains practically no slitlike pores, but consists of channels uniformly distributed in the crystal, with average diameter 2 a and in part 6 a (where a is the diameter of the unit cell of the zeolite ...
Zeolite Structure and Reactivity by Combined Quantum-ChemicalClassical Calculations Proton-energy differences, ammonia adsorption, and D/H-exchange barriers for methane at selected isolated Broensted sites in zeolites FAU, MFI, BEA, ERI, a... AH De Vries,P Sherwood,SJ Collins,... - 《Journal of...
structure (solids and liquidsZeolite characterization covers the fields of chemical composition, structural identification, the distribution of tetrahedral (T) atoms, the acidity and basicity linked to the framework, and extra-framework species, the post synthesis-modifications and the presence and nature...
Zeolite Rare earth elements Machine learning Adsorption Recovery Circular economy 1. Introduction Rare earth elements (REE) are a group of seventeen elements, subdivided into light REE (La to Gd) or heavy REE (Tb to Lu, including Y) [1]. These elements are widely used in various applications...
et al. Synthesis and structure of a 22 × 12 × 12 extra-large pore zeolite ITQ-56 determined by 3D electron diffraction. J. Am. Chem. Soc. 143, 8713–8719 (2021). Article CAS Google Scholar Kresge, C. T., Leonowicz, M. E. & Beck, J. S. Ordered mesoporous molecular...
ZEOLITE MEMBRANE, ITS PRODUCTION AND METHOD FOR CH 优质文献 相似文献Influence of Membrane Structure and Chemical Characteristics on Separation and Fouling of Nanofiltration Membranes Nanofiltration membranes act an important role in the advanced water treatment as well as waste water reclamation and other ...
van Santen RA, de Man AJM, Kramer GJ (1991) Chemical bonding in zeolites. In: Derouane EG, Lemos F, Naccache C et al (eds) Zeolite microporous solids: Synthesis, structure, and reactivity, vol. 352. Kluwer, Dordrecht, p 493 (NATO ASI Ser C)...
The advantages of the radiolysis/electron paramagnetic resonance (EPR) method for studying mechanisms of zeolite catalysis are due to the sensitivity and structural specificity of EPR, surpassing that of other in situ spectroscopies, such as fourier transform infrared spectroscopy (FTIR) and nuclear ...
An example structure of a chemical sensor containing biopolymer nanostructures is shown in Fig. 3. Sign in to download full-size image Fig. 3. Construction of a chemical sensor with the use of biopolymer nanostructures. Among chemical sensors, the most popular are optical and electrochemical ...