نتایج جستجو برای: aluminum foundries

تعداد نتایج: 51611  

2016
Ambreen Mirza Andrew King Claire Troakes Christopher Exley

Aluminum in human brain tissue is implicated in the etiologies of neurodegenerative diseases including Alzheimer's disease. While methods for the accurate and precise measurement of aluminum in human brain tissue are widely acknowledged, the same cannot be said for the visualization of aluminum. Herein we have used transversely-heated graphite furnace atomic absorption spectrometry to measure a...

2010
G. Vincent Calder

Aluminum enters municipal solid waste MSW landfills from untreated raw curbside trash MSW , industrial waste, and aluminum production wastes variously called dross, baghouse fines, salt cake, and other designations. Aluminum related reactions can arise and become problematic for landfill operations by generating undesirable heat, liquid leachate, and gases, such as hydrogen, hydrogen sulfide, c...

Journal: :International Journal of Metalcasting 2023

Abstract This paper proposes a methodological framework to develop data-driven process control using pure industrial production data from cast iron foundry, despite the limitation of complete casting traceability. The aim is help sand foundries produce good castings. A reference which produces mainly automotive and oven parts with automatic molding pouring machines, was selected. Past data, whe...

2011
Amit Sata M. Y. Khire

Foundry industry suffers from poor quality and productivity due to the large number of process parameters, combined with lower penetration of manufacturing automation and shortage of skilled workers compared to other industries. Global buyers demand defect-free castings and strict delivery schedule, which foundries are finding it very difficult to meet. Casting defects result in increased unit ...

2016
Shaoli Liu Xin Li Minxi Wang

Aluminum is a strategic mineral resource, and China’s aluminum production and consumption is fairly large. However, its supply guarantee is uncertain because of a high dependency on external raw materials. This uncertainty may expand, so finding a way to reduce the uncertainty of aluminum resource supply is especially important. This paper applies the SFA method to analyze the aluminum flows in...

Journal: :medical journal of islamic republic of iran 0
aa moshtaghie form the department of biochemistry, school of pharmacy, isfahan university of medical sciences, isfahan, islamic republic of iran.

aluminum is present in very small amounts in living organisms but abundant in the environment. a growing literature links with the biochemistry of aluminum and also with a series of diseases in chronic renal failure patients on treatment with hemodialysis. the initial description of potential aluminum toxicity in renal failure patients relates to description of dialysis encephalopathy syndrome ...

Journal: :dental research journal 0
boonlert kukiattrakoon chanothai hengtrakool ureporn kedjarune-leggat

background: an increase in surface roughness of ceramics may decrease strength and affect the clinical success of ceramic restorations. however, little is known about the effect of acidic agents on ceramic restorations. the aim of this study was to evaluate the surface roughness of dental ceramics after being immersed in acidic agents.     methods: eighty-three ceramic disk specimens (12.0 mm i...

2012
Zhicheng Ye Jun Zheng Shu Sun Shujing Chen Dahe Liu

Surface plasmon resonances on bilayer aluminum nanowire gratings are studied in both theory and experiment. It is found that there are two kinds of surface plasmon on the bilayer metallic gating: longitudinal aluminum/dielectric/aluminum slit and lateral aluminum/dielectric interface waveguide mode. The surface plasmon waveguide mode resonance in the slits makes the grating act as a transverse ...

Journal: :مجله بهداشت محیط و توسعه پایدار 0
tahereh zarei mahmoud abadi bsc, environmental science &technology research center, department of environmental health engineering, school of public health, shahid sadoughi university of medical sciences,yazd, iran asghar ebrahimi assistant professor, environmental science &technology research center, department of environmental health engineering , school of public health, shahid sadoughi university of medical sciences,yazd, iran mohammad taghi ghaneian associate prof. environmental science &technology research center, department of environmental health engineering , school of public health, shahid sadoughi university of medical sciences,yazd, iran mehdi mokhtari assistant professor, environmental science &technology research center, department of environmental health engineering , school of public health, shahid sadoughi university of medical sciences,yazd, iran mohammad hossein salmani assistant professor, environmental science &technology research center, department of environmental health engineering, school of public health, shahid sadoughi university of medical sciences,yazd, iran parvaneh talebi bsc, environmental science &technology research center, department of environmental health engineering, school of public health, shahid sadoughi university of medical sciences,yazd, iran

introduction: the objective of this study was, wastewater quality investigation and removal efficiency of contaminants from the wastewater tile factory by using  coagulants includes ferric chloride, ferric sulfate and ferrous, aluminum sulfate and poly aluminum chloride in order to reuse it in the processing line. methods: this is an applied study. with regard to shiftwork schedules of the fact...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید