Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Hermann Wotruba"'
Publikováno v:
Minerals, Vol 12, Iss 19, p 19 (2022)
Minerals 12(1), 19 (2022). doi:10.3390/min12010019 special issue: "Special Issue "Valorization of Metallurgical and Mining Residues and Wastes" / special issue editors: Prof. Dr. George Angelopoulos, guest editor; Prof. Dr. Luis Pérez Villarejo, guest editor"
Minerals; Volume 12; Issue 1; Pages: 19
Minerals 12(1), 19 (2022). doi:10.3390/min12010019 special issue: "Special Issue "Valorization of Metallurgical and Mining Residues and Wastes" / special issue editors: Prof. Dr. George Angelopoulos, guest editor; Prof. Dr. Luis Pérez Villarejo, guest editor"
Minerals; Volume 12; Issue 1; Pages: 19
Minerals 12(1), 19 (2022). doi:10.3390/min12010019 special issue: "Special Issue "Valorization of Metallurgical and Mining Residues and Wastes" / special issue editors: Prof. Dr. George Angelopoulos, guest editor; Prof. Dr. Luis P��rez Villarejo,
Autor:
Carlos Matus, Srecko Stopic, Simon Etzold, Dario Kremer, Hermann Wotruba, Christian Dertmann, Rainer Telle, Bernd Friedrich, Pol Knops
Publikováno v:
Metals, Vol 10, Iss 6, p 811 (2020)
This work continues on from previous studies showing that mineral sequestration by carbonation of magnesium or calcium silicates under high pressure and high temperature can be successfully carried out by processing in an autoclave. The paper is focu
Externí odkaz:
https://doaj.org/article/f3b52543e70f4b50893ff5fab42d2eb7
Autor:
Srecko Stopic, Christian Dertmann, Ichiro Koiwa, Dario Kremer, Hermann Wotruba, Simon Etzold, Rainer Telle, Pol Knops, Bernd Friedrich
Publikováno v:
Metals, Vol 9, Iss 6, p 708 (2019)
Silicon dioxide nanoparticles, also known as silica nanoparticles or nanosilica, are the basis for a great deal of biomedical and catalytic research due to their stability, low toxicity and ability to be functionalized with a range of molecules and p
Externí odkaz:
https://doaj.org/article/0a38c4d273854ae88d3a78478bb21210
Publikováno v:
Metals, Vol 9, Iss 2, p 187 (2019)
This paper focuses on the recycling of silver from spent oxygen-depolarized cathodes through an innovative combination of pre-treatment methods and leaching. A silver- and polytetrafluorethylene (PTFE)-rich fraction was produced by cryogenic milling,
Externí odkaz:
https://doaj.org/article/bee4cd30d1714ec3af9ede13ada9560f
Autor:
Christopher Robben, Hermann Wotruba
Publikováno v:
at - Automatisierungstechnik. 68:231-238
Sensor-based ore sorting is not a new technology. It has been around since more than 70 years, mainly for diamond concentration, where it was applied to eliminate the security risk of diamonds being stolen from the previously applied grease-tables [1
Autor:
Dario Kremer, Christian Dertmann, Simon Etzold, Rainer Telle, Bernd Friedrich, Hermann Wotruba
Publikováno v:
Journal of CO2 utilization 58, 101928 (2022). doi:10.1016/j.jcou.2022.101928
Journal of CO2 utilization 58, 101928 (2022). doi:10.1016/j.jcou.2022.101928
Published by Elsevier, Amsterdam [u.a.]
Published by Elsevier, Amsterdam [u.a.]
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c195f99cd79ae32b4fd5090a21fc2cb
Autor:
Srecko Stopic, Christian Dertmann, Giuseppe Modolo, Philip Kegler, Stefan Neumeier, Dario Kremer, Hermann Wotruba, Simon Etzold, Rainer Telle, Diego Rosani, Pol Knops, Bernd Friedrich
Publikováno v:
Metals, Vol 8, Iss 12, p 993 (2018)
Magnesium carbonate powders are essential in the manufacture of basic refractories capable of withstanding extremely high temperatures and for special types of cement and powders used in the paper, rubber, and pharmaceutical industries. A novel synth
Externí odkaz:
https://doaj.org/article/02bb38a1d014466c88f0fc0c6bd3903d
Autor:
Yiqian Ma, Xuewen Wang, Srecko Stopic, Mingyu Wang, Dario Kremer, Hermann Wotruba, Bernd Friedrich
Publikováno v:
Metals, Vol 8, Iss 12, p 994 (2018)
In the traditional vanadium precipitation process, the use of ammonium salts can produce serious pollution problems from the ammonia waste-water and the ammonia gas generated during the processing. In this reported study, an eco-friendly technology w
Externí odkaz:
https://doaj.org/article/9570d3cae56e45a7bc094272762c463d
Autor:
Alexander Birich, Bernd Friedrich, Lars Gronen, Janet Katzmarzyk, Ivan Silin, Hermann Wotruba
Publikováno v:
Metals, Vol 8, Iss 2, p 114 (2018)
Very often, the production of silver causes devastating environmental issues, because of the use of toxic reagents like cyanide and mercury. Due to severe environmental damage caused by humans in the last decades, the social awareness regarding the s
Externí odkaz:
https://doaj.org/article/12c8de9d26194d0b8ad0b8be9c869d81
Autor:
Dario Kremer, Till Strunge, Jan Skocek, Samuel Schabel, Melanie Kostka, Christian Hopmann, Hermann Wotruba
Publikováno v:
Journal of CO2 utilization
Journal of CO2 utilization : JCOU 62, 102067 (2022). doi:10.1016/j.jcou.2022.102067
Journal of CO2 utilization : JCOU 62, 102067 (2022). doi:10.1016/j.jcou.2022.102067
Journal of CO2 utilization : JCOU 62, 102067 (2022). doi:10.1016/j.jcou.2022.102067
Published by Elsevier, Amsterdam [u.a.]
Published by Elsevier, Amsterdam [u.a.]