Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Britta Bergfeldt"'
Autor:
Angela Ullrich, Krassimir Garbev, Uwe Schweike, Michael Köhler, Britta Bergfeldt, Peter Stemmermann
Publikováno v:
Minerals, Vol 12, Iss 9, p 1142 (2022)
The suitability of CaCl2 as a mineralizing agent in the synthesis of a low-temperature C2S-cement clinker from wastes of autoclaved aerated concrete was investigated. As chlorellestadite is a potential host mineral for the immobilization of chlorine,
Externí odkaz:
https://doaj.org/article/4b34dde33caa4b798df3818b5ca95df2
Publikováno v:
Minerals, Vol 12, Iss 9, p 1179 (2022)
The synthesis of low-temperature belite (C2S) clinker from wastes of autoclaved aerated concrete and limestone was studied in the presence of CaCl2 as a mineralizing agent. Synthetic chlorellestadite (SCE; Ca10(SiO4)3(SO4)3Cl2) forms in experiments a
Externí odkaz:
https://doaj.org/article/253c7fb172c24993badd4f95e50eb9a6
Autor:
Adnan Kanbar, Madeleine Mirzai, Eman Abuslima, Noemi Flubacher, Rose Eghbalian, Krassimir Garbev, Britta Bergfeldt, Angela Ullrich, Hans Leibold, Elisabeth Eiche, Mario Müller, Markus Mokry, Dieter Stapf, Peter Nick
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 17, p 9312 (2021)
Phosphorus (P) is an essential macronutrient, playing a role in developmental and metabolic processes in plants. To understand the local and systemic responses of sorghum to inorganic phosphorus (Pi) starvation and the potential of straw and ash for
Externí odkaz:
https://doaj.org/article/401d5a1beff241edb8cce2cbd63f6126
Publikováno v:
Minerals, Vol 11, Iss 8, p 789 (2021)
This study provides an insight into possible recycling processes for autoclaved aerated concrete (AAC) at low temperatures (3 and adaption of the molar CaO/SiO2 (C/S ratio) in the range of 2 to 2.5. An in situ XRD study performed during heating up to
Externí odkaz:
https://doaj.org/article/8c12fff4bd0e4c92b5ee9eb1199474eb
Efficient Fluoride Removal from Aqueous Solution Using Zirconium-Based Composite Nanofiber Membranes
Autor:
Alaa Mohamed, Elvia P. Valadez Sanchez, Evgenia Bogdanova, Britta Bergfeldt, Ammar Mahmood, Roman V. Ostvald, Tawheed Hashem
Publikováno v:
Membranes, Vol 11, Iss 2, p 147 (2021)
Herein, composite nanofiber membranes (CNMs) derived from UiO-66 and UiO-66-NH2 Zr-metal-organic frameworks (MOFs) were successfully prepared, and they exhibited high performance in adsorptive fluoride removal from aqueous media. The resultant CNMs w
Externí odkaz:
https://doaj.org/article/fdc597d451ab4ba1b844e813fcf19f90
Publikováno v:
Agriculture, Vol 8, Iss 12, p 187 (2018)
Feedstock recycling of secondary raw materials is the backbone of the Circular Economy (CE). The efficient recovery of resources, energy, along with achieving minimal environmental impact is mandatory for the successful realization of CE. Chicken man
Externí odkaz:
https://doaj.org/article/6aca5b6c99cb44978a9b184f1f911fec
Publikováno v:
Minerals; Volume 12; Issue 9; Pages: 1179
The synthesis of low-temperature belite (C2S) clinker from wastes of autoclaved aerated concrete and limestone was studied in the presence of CaCl2 as a mineralizing agent. Synthetic chlorellestadite (SCE; Ca10(SiO4)3(SO4)3Cl2) forms in experiments a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::6d999a2dc6a4f3e933e9e5c43e219fa1
Publikováno v:
Agriculture, Vol 8, Iss 12, p 187 (2018)
Agriculture, 8 (12), 187
Agriculture
Volume 8
Issue 12
Agriculture, 8 (12), 187
Agriculture
Volume 8
Issue 12
Feedstock recycling of secondary raw materials is the backbone of the Circular Economy (CE). The efficient recovery of resources, energy, along with achieving minimal environmental impact is mandatory for the successful realization of CE. Chicken man
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab339c19cb95cfd161cc6a7112c1ed8f
Publikováno v:
Waste Management. 33:43-51
Mineralogical and chemical investigations of deposits from superheaters and economisers from a MSWI plant in Mannheim, Germany, lead to a classification system which provides information about the most critical parameters leading to fouling and corro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59178709fe975b3eea41531a7b818d18
https://doi.org/10.1016/j.wasman.2012.08.011
https://doi.org/10.1016/j.wasman.2012.08.011