·The main processes were as follows Following the start of tunneling work a large amount of dust was generated from the working face Affected by the high speed jet the dust together with the airflow diffused to the rear part of the tunnel in a relatively concentrated state after hitting the right hand wall of the tunnel
·Buffing dust is a proteinous solid waste impregnated with chromium synthetic fat oil tanning agents and dye chemicals which is generated during the manufacture of leather About 2 6 kg of buffing dust is liberated as a solid waste per ton of skin/hide processed The concentration of chromium in the dust is 27 g/kg of dust
·This article explores the hypothesis that the amount of dust generated by an industrial process that handles granular material depends on a the size distribution of the granules and b the
·Abundant literature deals with dust generated during the industrial handling of woody biomass grains and other crops like cotton But the information on handling herbaceous biomass in the open
·The conclusion of this study is that total dust and respirable dust that exceed the quality standard have a higher risk of causing respiratory disorders symptoms with a probability of 71 6% and
·To improve the utilization value of electric arc furnace dust EAFD containing zinc the reduction behavior of non agglomerate dust was investigated with carbon and ferrosilicon in an induction
·The final product is a flexible tool with which a user may model any number of assets or events and determine how the dust and debris generated by those events effects mission operations on an
·The Mn content of the fine dust is higher than the Mn content of the bath and continuously increases up until the end of the blow The fine dust fraction also has higher contents of Zn Pb and the oxides FeO and Fe 2O 3 Samples of gas laden dust were obtained in [9] from a gas flue above a converter operated without secondary com
·The flue dust of the electric arc furnace is a waste product generated in the production of ferrochromium alloy It consists of various transition metal oxides and silicates
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