Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Anișoara CIOCAN"'
Autor:
Tamara RADU, Anișoara CIOCAN
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 36, Iss 4 (2019)
Work environment present risk factors due to chemical pollution of ambient air with dust, smoke, fumes, vapors, mists and gases. Moreover physical risk factors (related to noise, lighting, temperature, vibration, humidity, radiation) lead to hazards
Externí odkaz:
https://doaj.org/article/48985fbbdb0e49b294b666147aefb1d4
Autor:
Anișoara CIOCAN, Beatrice TUDOR
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 40, Iss 3 (2017)
A large volume of by-products and residues is generated during iron and steel production. Much of these represents valuable materials and can be recovered and recycled inside the flow of integrated steel plants. The fine-grained residues, which are r
Externí odkaz:
https://doaj.org/article/57b6e763812b4d71ba0a6fbe01f86af1
Autor:
Beatrice TUDOR, Anișoara CIOCAN
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 40, Iss 3 (2017)
The paper presents a study on the impact of chemical pollution of the soil, from residual bauxite lake, from "Mineri", in the areal of Tulcea. Soil samples were taken from the lake, and from the immediate area of the lake, where there are agricultura
Externí odkaz:
https://doaj.org/article/72ec4b2b7dee4db7b43c77d3d7335061
Autor:
Anișoara CIOCAN
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 40, Iss 2 (2017)
A modern cell phone contains over 60 metals, combined physically or chemically and in some cases covered with various types of plastics, ceramics, etc. For recycling, each metal from the device needs to be analyzed individually. Some of these metals
Externí odkaz:
https://doaj.org/article/6e7f8092938b44bba6d9cb661049398b
Autor:
Anișoara CIOCAN
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 40, Iss 1 (2017)
From an economic point of view, the driving force of rapid technological development of WEEE recycling solutions is the recovery of valuable metals, until not long ago just on copper and gold. Nowadays many other metals have become the target of WEEE
Externí odkaz:
https://doaj.org/article/8474bf4b486647ab9d2ed7e8dc689cf3
Autor:
Anișoara CIOCAN, Beatrice TUDOR
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 39, Iss 2 (2016)
In order to respond to required demands associated to certain operation conditions, the steels used in petroleum, petrochemical and chemical processing industries must have significant improved mechanical properties. These can be obtained by constant
Externí odkaz:
https://doaj.org/article/4c8b5f226b5947b29a11d5ab2a55caf5
Autor:
Beatrice TUDOR, Anișoara CIOCAN
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 38, Iss 4 (2015)
The excessive noise exposure is one of numerous physical hazards present in the steel industry. Considerable noise develops the steel strips rolling process. In this study are presented and discussed the noise levels at different working areas of a c
Externí odkaz:
https://doaj.org/article/292cc255a1c245a9823f975478a50ec1
Autor:
Anișoara CIOCAN
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 38, Iss 4 (2015)
The most important pollutant emitted in the sector of pickling within a cold strip mill in an integrated steel mill are the hydrochloric acid vapors. This work presents the chemical reactions between the hydrochloric acid and iron oxides layers forme
Externí odkaz:
https://doaj.org/article/dc066696e93b468c8d2387f68976dab2
Autor:
Anișoara CIOCAN
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 38, Iss 3 (2015)
Steel is the most important alloy used in oil and gas industry from production and processing to the distribution of refined products. In this research is analyzed the production technology of steel intended for long pipeline used in conveying gas an
Externí odkaz:
https://doaj.org/article/79682834e4284d3c8bf1348cb95bfab5
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 38, Iss 1 (2015)
The recycling of copper cables wastes has as main objective the recovery of copper. The effectiveness of this operation is guaranteed by the following factors: infrastructure able to collect, select and sort these wastes; a market capable to capitali
Externí odkaz:
https://doaj.org/article/ab734dc5140843f987487c12039d4212