نتایج جستجو برای: ferrous and nonferrous industries

تعداد نتایج: 16831407  

Journal: :Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY) 2018

2014
Ying Xia Jiafa Liu Tingming Shi Hao Xiang Yongyi Bi

We have investigated newly reported pneumoconiosis cases in the province of Hubei, China from 2008 to 2013, to identify the major problems and challenges, and explore possible solutions for its prevention and control. We analyzed the data on new cases of pneumoconiosis from annual reports, including case distributions, patient ages, exposure duration, disease stages, and enterprise types. A tot...

Journal: :Strojniški vestnik 2022

In modern industries, such as aerospace, automotive, marine and others, aluminium magnesium alloys are the most frequently used non-ferrous materials. This paper discusses optimising processing factors to produce a high hardness of dissimilar Al/Mg alloys. The experiment was designed conducted by varying input according response surface methodology-central composite design. regression model has...

Journal: :British medical journal 1969
S T Callender G T Warner

The Oxford Whole Body Counter was used to measure absorption from various therapeutic preparations of iron in five groups of subjects. Succinic acid enhanced absorption of iron when added to a solution of ferrous fumarate, but not when given with tablets of ferrous fumarate or ferrous sulphate. Ferrous fumarate plus ascorbic acid was absorbed better than ferrous fumarate alone but no better tha...

Objective: Iron overload in the body is related with toxic effects and threatens the health. The aim of this study was to evaluate the protective role of hydroalcoholic extract of ginger (Zingiber officinale) against ferrous sulfate-induced hepatic and renal functional disorders and histological damages in rats. Materials and Methods: The rats were divided into four groups (n=7): Sham, Sham + G...

2006
I. V. Lindell K. H. Wallén A. H. Sihvola

The classical electrostatic image principle for a perfectly conducting object consisting of two orthogonally intersecting spheres is revisited through vector analysis. A method for finding the image of a given charge distribution by splitting it in three virtual singlesphere problems is described. Also, a simple relation between the image charges of a given point charge is found. The method is ...

Journal: :Environmental science & technology 2013
Sai Liang Ming Xu Sangwon Suh Raymond R Tan

Current economic restructuring policies have ignored unintended environmental consequences and cobenefits, the understanding of which can provide foundations for effective policy decisions for green economy transformation. Using the input-output life cycle assessment model and taking China as an example, we find that household consumption, fixed capital formation, and export are main drivers to...

Journal: :Chinese Journal of Engineering Science 2023

Abstract

Journal: :Environmental Health Perspectives 1990
Robert Lauwerys Antoon Amery Alfred Bernard Pierre Bruaux Jean-Pierre Buchet Françoise Claeys Pierre De Plaen Geneviève Ducoffre Robert Fagard Paul Lijnen Laurence Nick Harry Roels Désiré Rondia Annie Saint-Remy Francis Sartor Jan Staessen

Cadmium is a cumulative environmental pollutant. For the general population mainly exposed by the oral route and through tobacco smoke inhalation, the kidney is the critical organ. Belgium is the principal producer of cadmium in Europe, and certain areas of the country are polluted by cadmium mainly because of past emissions from nonferrous industries. Preliminary studies carried out in one pol...

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