Zobrazeno 1 - 10
of 345
pro vyhledávání: '"Holtzer, M."'
Publikováno v:
Metalurgija, Vol 46, Iss 4, Pp 285-290 (2007)
The metallurgical industry, among others, generates various kinds of wastes: gaseous, dusts, wastes and sewage. Special attention of the European Union is directed towards the elimination or significant reduction of the gaseous-dust contamination emi
Externí odkaz:
https://doaj.org/article/329a1184d99d40fd825765361866b6d2
Autor:
Dańko, J., Holtzer, M.
Publikováno v:
Metalurgija, Vol 45, Iss 4, Pp 333-340 (2006)
The state of art and foresight of world’s casting production is discussed in the paper on the basis of the latest statistical data. The progress gained during the last few years in foundry engineering is shown as a way to further development of fou
Externí odkaz:
https://doaj.org/article/b5f51c887a504155a335975c55c03c09
Publikováno v:
In Arabian Journal of Chemistry March 2018 11(3):380-387
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 3, Pp 191-195 (2017)
There are two methods to produce primary copper: hydrometallurgical and pyrometallurgical. Copper concentrates, from which copper matte is melted, constitute the charge at melting primary copper in the pyrometallurgical process. This process consists
Externí odkaz:
https://doaj.org/article/aa2f0a76493d4c35ae58091623802e3c
Publikováno v:
Archives of Foundry Engineering, Vol 17, Iss 3, Pp 13-18 (2017)
A special Slag-Prop Cu database has been developed to archive data from laboratory and industrial tests related to post-reduction slags. In order to enrich the data areas, it was decided to design a system for measuring the temperature of the liquid
Externí odkaz:
https://doaj.org/article/7a2478d328944b0ab376bccaa5f4638a
Publikováno v:
Archives of Metallurgy and Materials, Vol 61, Iss 4, Pp 2171-2176 (2016)
Out of moulding sands used in the foundry industry, sands with organic binders deserve a special attention. These binders are based on synthetic resins, which ensure obtaining the proper technological properties and sound castings, however, they nega
Externí odkaz:
https://doaj.org/article/7bb686560c134eccb932697edbedcbfc
Publikováno v:
Archives of Foundry Engineering, Vol 16, Iss 1, Pp 107-111 (2016)
The furan resin offers advantages such as high intensity, low viscosity, good humidity resistance and is suitable for cast different casting alloys: steel, cast iron and non-ferrous metal casting. For hardening furan resins are used different hardene
Externí odkaz:
https://doaj.org/article/bae48fe926fb46dd9d5228ca390be4b4
Publikováno v:
Archives of Foundry Engineering, Vol 15, Iss 4, Pp 33-36 (2015)
The problem related to the management of post reclamation dusts generated in the reclamation process of waste moulding sands with organic binders is presented in the hereby paper. Waste materials generated in this process are products hazardous for t
Externí odkaz:
https://doaj.org/article/58c5cde0af9b4fcb897f1067554180c4
Publikováno v:
Archives of Metallurgy and Materials, Vol 60, Iss 1, Pp 341-344 (2015)
The harmfulness assessment of moulding sands with a geopolymer binder and a new hardener, in an aspect of the emission of substances from the BTEX group, was performed. Within the expedience project the new series of hardeners for the inorganic GEOPO
Externí odkaz:
https://doaj.org/article/13c935d23f6a449baccc96403c80c976
Publikováno v:
Archives of Foundry Engineering, Vol 15, Iss 1, Pp 138-142 (2015)
The investigation results of the influence of the reclaim additions on the properties of moulding sands with the GEOPOL geopolymer binder developed by the SAND TEAM Company were presented. Two brands of hardeners were applied in the tested compositio
Externí odkaz:
https://doaj.org/article/b31be2c3c7224055a9a257832e6ea33a