Recycling of waste foundry sands by chemical washing method
This study aims to remove the metals (inorganic and heavy metals) in waste foundry sand (WFS) via chemical washing method. Washed waste foundry sand (WWFS) samples were obtained by using triptych washing successively with 5 M HCl, 5 M H2SO4 and 5M NaOH solutions. Analysis on functional groups, mi...
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| Format: | Article |
| Language: | English |
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Foundry Journal Agency
2019-03-01
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| Series: | China Foundry |
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| Online Access: | http://ff.foundryworld.com/uploadfile/2019040147676501.pdf |