Results 11 to 20 of about 2,836 (193)

Influence of the Reclamation Process Intensity in the REGMAS Reclaimer on the Purification Degree of the High-silica Matrix

open access: yesArchives of Foundry Engineering, 2016
The investigation results of the reclamation of spent moulding sands with furfuryl resin are presented in this paper. The reclamation process was performed in the secondary reclamation chamber of the REGMAS 1.5 vibratory reclaimer.
Skrzyński M., Dańko R.
doaj   +1 more source

Assessment of the mercury contamination of landfilled and recovered foundry waste – a case study

open access: yesOpen Chemistry, 2021
Environmental pollution by mercury is a local problem in Poland and concerns mainly industrial sites. Foundry waste are usually characterized by low mercury content compared to other heavy metals.
Bożym Marta, Klojzy-Karczmarczyk Beata
doaj   +1 more source

Influence of the reclamation method of spent moulding sands on the possibility of creating favourable conditions for gases flow in a mould

open access: yesArchives of Metallurgy and Materials, 2017
The results of investigations concerning the influence of the applied sand matrix (fresh sand, reclaim) on the properties of moulding sands used for production of large dimensional castings (ingot moulds, ladles), are presented in the hereby paper.
Łucarz M., Drożyński D.
doaj   +1 more source

Investigations of physicochemical properties of dusts generated in mechanical reclamation process of spent moulding sands with alkaline resins [PDF]

open access: yesChina Foundry, 2014
Mechanical reclamation processes of spent moulding sands generate large amounts of post-reclamation dusts mainly containing rubbed spent binding agents and quartz dusts. The amount of post-reclamation dusts, depending in the reclamation system efficiency
R. Dańko, M. Holtzer, J. Dańko
doaj  

State of Spent Molding Sands in the Mold Large-Size Cast

open access: yesArchives of Foundry Engineering, 2016
The results of investigations of spent moulding sands taken from the mould at various distances from the surface of the produced casting, are presented in the paper.
Łucarz M.
doaj   +1 more source

Assessment of the Possibility of Using Reclaimed Materials for Making Cores by the Blowing Method

open access: yesArchives of Foundry Engineering, 2017
The cumulative results of investigations of the possibility of using the reclaimed materials after the mechanical, thermal or mechanical-thermal reclamation for making cores by means of the blowing method in the alkaline CO2 technology, are presented in ...
Dańko R., Dańko J., Skrzyński M.
doaj   +1 more source

Analysis of the Selected Parameters of the Thermal Reclaimer

open access: yesArchives of Foundry Engineering, 2014
The investigation results of the influence of the selected parameters of the thermal reclaimer operations on the temperature changes in the combustion chamber and the process energy consumption, are presented in the hereby paper. The analysis of the heat
Łucarz M.
doaj   +1 more source

Determination of Parameters of the Moulding Sand Reclamation Process, on the Thermal Analysis Bases

open access: yesArchives of Metallurgy and Materials, 2014
For the practical and functional reasons the investigation of the thermal decomposition process is of an essential meaning in relation to the thermal stabilisation of materials and obtaining for them the desired thermal properties.
Łucarz M., Grabowska B., Grabowski G.
doaj   +1 more source

RATIONAL USING OF RAW MATERIALS DURING EXPLOITATION OF THE ZAVALIEVSKY GRAPHITE DEPOSIT

open access: yesГеохімія техногенезу, 2020
Based on the analysis of the Zavalivskyi graphite deposit exploitation prospects, the article outlines the ways of rational development and integrated use of its raw materials, which include transition to the underground and combined extraction of the ...
Yatsenko V.   +4 more
doaj   +1 more source

XTRUDE: A Process‐Informed Framework for High‐Fidelity Analysis of Hydrogel Extrusion

open access: yesAdvanced Functional Materials, EarlyView.
Extrusion performance emerges from the interplay between material properties and processing conditions. XTRUDE (eXTrusion Rheology for Understanding and Defining Extrudability) recreates the extrusion environment with in situ pressure and temperature sensing, enabling characteristic pressure signatures to quantify extrusion‐specific phenomena and ...
Farhad Sanaei   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy