Zobrazeno 1 - 10
of 89
pro vyhledávání: '"J. Jänchen"'
Publikováno v:
Thermochimica Acta. 434:37-41
The sorption properties of water in potential thermochemical storage materials such as low silica X zeolites, microporous aluminophosphates, SAPO-34 and CaCl 2 accommodated in the pores of attapulgite were investigated by thermogravimetry, differenti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24b69b3d8a97967898c223db819f6dd2
https://doi.org/10.1016/j.tca.2005.01.009
https://doi.org/10.1016/j.tca.2005.01.009
Publikováno v:
Adsorption. 11:393-404
The adsorption equilibrium of water on microporous adsorbents (zeolites of NaA-, NaY- and NaX-type as well as their ion exchanged forms) and on mesoporous adsorbents (different silica gels and composite material i.e. silica gel + salt hydrate) has be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29a17b3e71842a4a575d14305535698d
https://doi.org/10.1007/s10450-005-5405-x
https://doi.org/10.1007/s10450-005-5405-x
Publikováno v:
Solar Energy. 76:339-344
Zeolites and mesoporous materials were systematically modified by ion exchange and impregnation with hygroscopic salts to improve their storage capacity in thermochemical storage of heat. The sorption properties of those potential storage materials a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce14814b176767c291d664088dfe4329
https://doi.org/10.1016/j.solener.2003.07.036
https://doi.org/10.1016/j.solener.2003.07.036
Publikováno v:
Microporous Materials. 7:139-149
Aluminophosphate molecular sieves of structure 44 and structure 5 with incorporation of manganese (up to 11 mass% MnO) were prepared by microwave synthesis. The MnAPO samples were characterized in comparison to the corresponding SAPO samples by X-ray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b57e33c9e2bfa9a4d422e099eb76a4a9
https://doi.org/10.1016/0927-6513(96)00018-1
https://doi.org/10.1016/0927-6513(96)00018-1
Publikováno v:
The Journal of Physical Chemistry. 100:12489-12493
The influence of the framework density, the chemical composition, and derived from those the influence of the effective electronegativities of silica and aluminophosphate molecular sieves on the adsorption properties have been investigated experiment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::994a780576d68b389961d0ddd909fb45
https://doi.org/10.1021/jp953791d
https://doi.org/10.1021/jp953791d
Publikováno v:
Zeolites. 13:549-556
AlP0 4 SAPO-17 samples were prepared and characterized by X-ray diffraction, adsorption isotherms, light/electron microscopy, adsorption calorimetry, temperature-programmed NH 3 desorption, and i.r. spectroscopy. Especially, the isomorphous substitut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95f5d605cd41436511a3b2aac3728d1b
https://doi.org/10.1016/0144-2449(93)90232-r
https://doi.org/10.1016/0144-2449(93)90232-r
Publikováno v:
Catalysis Letters. 13:389-393
Calorimetric measurements of the chemisorption heats of ammonia were used to investigate the acid strength of dealuminated Y-zeolites. Our measurements show that the number of very strong acid sites rises, passes through a pronounced maximum and then
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a321758e654b14448cbf58ae26ac345
https://doi.org/10.1007/bf00765042
https://doi.org/10.1007/bf00765042
Publikováno v:
Crystal Research and Technology. 27:755-766
The kinetics of nucleation and crystallization of zeolite Ga-ZSM-5 crystallized in the system 15 Na2O * xGa2O3 * 100 SiO2 * 13 TPABr * 4400 H2O is investigated. The course of crystallization is followed by different methods: XRD, MIR, TG-DTA, n-hexan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9c02c273c25fed408bf2ac89c372831
https://doi.org/10.1002/crat.2170270605
https://doi.org/10.1002/crat.2170270605
Publikováno v:
Crystal Research and Technology. 26:571-577
Various experiments of the synthesis of chromium-containing ZSM-5-type zeolites were carried out in correspondence to a cubus in the space of the variables of synthesis. By means of correlation coefficients, F-values, stepwise multiple linear regress
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f6a1b8c645795294edf8ac0f24a9c94
https://doi.org/10.1002/crat.2170260508
https://doi.org/10.1002/crat.2170260508
Publikováno v:
Zeitschrift für Physikalische Chemie. :277-288
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a08c29bccab458f45f10f2caff812c1
https://doi.org/10.1515/zpch-1990-27137
https://doi.org/10.1515/zpch-1990-27137