Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Björn Daumann"'
Publikováno v:
Particle and Fibre Toxicology, Vol 14, Iss 1, Pp 1-16 (2017)
Abstract Background Man-made vitreous fibres (MMVF) are produced on a large scale for thermal insulation purposes. After extensive studies of fibre effects in the 1980ies and 1990ies, the composition of MMVF was modified to reduce the fibrotic and ca
Externí odkaz:
https://doaj.org/article/8cef188e49f845ce8143449a25ac6f00
Publikováno v:
Chemical Engineering Journal. 167:377-387
The study presents an investigation of the nanoparticle mixing in discontinuous high shear mixers to measure the limit of mixing quality. The distinguishing feature of these mixers is high circumferential velocity with very high energy input. This pr
Autor:
Hermann Nirschl, Björn Daumann
Publikováno v:
Industrial & Engineering Chemistry Research. 50:877-882
Powder mixing is a typical operation in particle technology. This work presents a method for the determination of the homogeneity of dry nanoparticle powder mixtures to measure the limit of mixing ...
Publikováno v:
Chemical Engineering & Technology. 33:321-326
This paper deals with the agglomeration process in a high-shear mixer. High-shear mixers rotate with a very high mixing tool speed such that not only a mixing effect, but also a grinding effect is achieved. The parameter study reported here was carri
Publikováno v:
Cement and Concrete Research. 39:590-599
This article presents a report of the mixing of concrete on the laboratory scale in a single-shaft and twin-shaft mixer. For both mixers we selected five concrete recipes that cover a broad spectrum of concrete mixing techniques. The concrete recipes
Autor:
Hermann Nirschl, Björn Daumann
Publikováno v:
Powder Technology, 182 (3), 415-423
When assessing a mixing process, mixing quality is a characteristic parameter. To determine the optimum mixing time, it is necessary to measure the mixing efficiency as a function of mixing time. Mixing efficiency is determined by a sufficient number
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea760f2476c179413159ab967c94c660
Autor:
Hermann Nirschl, Björn Daumann
Publikováno v:
Chemie Ingenieur Technik. 81:1151-1151