Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Hubertus Wichmann"'
Autor:
Alexander Leiden, Robar Arafat, Marcel Callegari, Marit Kolb, Christoph Herrmann, Hubertus Wichmann
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 126:2323-2336
This research covers the development of novel metalworking fluids for machining of aluminium alloys which are based on renewable raw materials and do not contain mineral oil and conventional biocides. Glycerol/water and propanediol/water solutions we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b93352737976e09b4612925b5ea35205
https://doi.org/10.1007/s00170-023-11283-7
https://doi.org/10.1007/s00170-023-11283-7
Publikováno v:
Chemosphere. 224:195-201
Polychlorinated terphenyls (PCT) were produced and used on industrial scale in the last century. Today, PCT are formed especially during combustion and some chemical conversion processes. As being persistent, low volatile chlorinated aromatics, they
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad5a5b67df97f37815784e2a43b9d52e
https://doi.org/10.1016/j.chemosphere.2019.02.107
https://doi.org/10.1016/j.chemosphere.2019.02.107
Autor:
Christoph Herrmann, Müfit Bahadir, Marius Winter, Hubertus Wichmann, Sabrina Gelinski, Ralf Bock
Publikováno v:
Journal of Cleaner Production. 112:3589-3596
High quantities of hydraulic fluids are used in a wide range of technical applications. Today, these fluids are mostly based on the finite resource mineral oil. Additives like biocides partly pose problems for man and environment. A professional disp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94a73f7583d7d22b6222b53cce1f6ae1
https://doi.org/10.1016/j.jclepro.2015.11.006
https://doi.org/10.1016/j.jclepro.2015.11.006
Publikováno v:
CLEAN - Soil, Air, Water. 41:743-750
The emission of large amounts of solvent vapors with exhaust air from industrial production into the environment is a serious problem. In Germany, industry-sector-specific threshold values are applied and technical measures for pollution reduction ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7c56d73cfa33c0d534a3b5d859e77af
https://doi.org/10.1002/clen.201200595
https://doi.org/10.1002/clen.201200595
Autor:
Heiko Stache, Christiane Schmidt, Christoph Herrmann, Marius Winter, Hubertus Wichmann, Muefit Bahadir, Ralf Bock
Publikováno v:
Journal of Cleaner Production. 43:12-19
Worldwide, huge amounts of mineral oil containing metalworking fluids (MWF) are applied for industrial metal machining. Future challenges in the field of lubricant usage are to overcome the consumption of finite resources and to solve problems like c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc457604740c403b53f90b8d317509ad
https://doi.org/10.1016/j.jclepro.2012.12.042
https://doi.org/10.1016/j.jclepro.2012.12.042
Autor:
Muefit Bahadir, Marius Winter, Heiko Stache, Ralf Bock, Christoph Herrmann, Hubertus Wichmann
Publikováno v:
Journal of Cleaner Production. 35:176-182
This paper describes a technological evaluation of a novel biocide-free metalworking fluid (MWF) on the basis of glycerol/water in comparison to conventional mineral oil based MWFs. For the technological evaluation machining experiments on a grinding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d19cfaebe5ebe54f22cd7a687157f397
https://doi.org/10.1016/j.jclepro.2012.05.048
https://doi.org/10.1016/j.jclepro.2012.05.048
Publikováno v:
Chemosphere. 88:650-654
Typical burnt smell often results from fire accidents or in general from incomplete combustion. Recently, eleven compounds were identified, which are basically responsible for this odour. When analyzing residual materials from different fire accident
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a20462e960d4728f98717ba3a86ad738
https://doi.org/10.1016/j.chemosphere.2012.03.051
https://doi.org/10.1016/j.chemosphere.2012.03.051
Autor:
Jan Gunschera, Tunga Salthammer, Nadja Schulz, Katharina Heitmann, Müfit Bahadir, Hubertus Wichmann
Publikováno v:
Chemosphere. 82:237-243
The chemical composition of the odors typical of fires has recently been deciphered. Basically the constituents are mixtures of acetophenone, benzyl alcohol, hydroxylated derivatives of benzaldehyde, methoxylated and/or alkylated phenols and naphthal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abbcf675850c7f5ccc2adb6319c2c371
https://doi.org/10.1016/j.chemosphere.2010.09.065
https://doi.org/10.1016/j.chemosphere.2010.09.065
Publikováno v:
Nachrichten aus der Chemie. 58:1144-1147
”Hier hat es gebrannt!“ Wer kennt nicht diesen typischen Geruch, der nach einem Feuer oder einem Schwelbrand noch lange in den betroffenen Zimmern und Fluren schwebt. Welche chemischen Verbindungen erzeugen diesen charakteristischen Geruch? GC/MS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3850d1ac0ad6af2cf2fea9f79f7d612
https://doi.org/10.1002/nadc.201076099
https://doi.org/10.1002/nadc.201076099
Publikováno v:
CLEAN - Soil, Air, Water. 46:1800055
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e4b1f55b21922b03c40c6e1d880c69e
https://doi.org/10.1002/clen.201800055
https://doi.org/10.1002/clen.201800055