Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Helmut Stach"'
Autor:
Jochen Jänchen, Helmut Stach
Publikováno v:
Solar Energy. 104:16-18
The water adsorption properties of modified porous sorbents for solar thermal energy storage and heat transformation have been investigated by measurements of water adsorption isotherms, microcalorimetry and storage tests. A chabazite type SAPO, a de
Publikováno v:
Zeitschrift für Chemie. 10:1-9
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
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
Publikováno v:
Zeitschrift für Chemie. 10:229-231
Publikováno v:
Thermochimica Acta, 312(1-2), 33-45. Elsevier
The acidic and sorption properties of Al containing MCM-41 molecular sieves in comparison with relevant FAU and MFI zeolites were investigated by n -hexane, benzene, acetonitrile, and water adsorption by means of microcalorimetry, isotherm measuremen
Autor:
Helmut Stach, Jochen Jänchen
The water adsorption properties of modified porous sorbents for solar thermal energy storage and heat transformation have been investigated by thermogravimetry (TG) differential thermogravimetry (DTG), microcalorimetry, measurements of water adsorpti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfd80de94ba37526be9c1c107d1fd939
https://opus4.kobv.de/opus4-th-wildau/frontdoor/index/index/docId/616
https://opus4.kobv.de/opus4-th-wildau/frontdoor/index/index/docId/616
Publikováno v:
Pure and Applied Chemistry. 65:2193-2200
Calorimetric measurements of the differential molar adsorption h eat of nonpolar m olecules onto molecu- lar sieves reveal that the initial adsorption heats - increase linearly with the molar aluminium fraction of the adsorbents, which have the same
Publikováno v:
Proceedings of the EuroSun 2010 Conference.
Autor:
Helmut Stach, Ursula Lohse, Bodo Zibrowius, Hans Georg Jerschkewitz, Michael Hunger, Barbara Parlitz, Jochen Jaenchen
Publikováno v:
The Journal of Physical Chemistry. 96:8473-8479
A series of dealuminated mordenites (with Si/Alf ratios between 7 and 48) was prepared by acid leaching and characterized by using different physicochemical methods. The A1 content of the framework and the distribution of the tetrahedral and octahedr