Evaluation of Pre-washing efficiency for improving Zinc purity from Electic Arc Furnance Dusts (EAFD)

Hansaem LEE; Dasomi Park; Hyunsang Shin

doi:10.14912/jsmcwm.28.0_562

The 28th Annual Conference of Japan Society of Material Cycles and Waste Management

Session ID : FB-11

DOI https://doi.org/10.14912/jsmcwm.28.0_562

Conference information

Host: Japan Society of Material Cycles and Waste Management

Name : The 28th Annual Conference of Japan Society of Material Cycles and Waste Management

Number : 28

Location : [in Japanese]

Date : September 06, 2017 - September 08, 2017

FB Recycling

Evaluation of Pre-washing efficiency for improving Zinc purity from Electic Arc Furnance Dusts (EAFD)

Hansaem LEE, *Dasomi Park, Hyunsang Shin

Author information

Keywords: EAFD, Zinc recovery, Pre-washing, Alkali metals

CONFERENCE PROCEEDINGS FREE ACCESS

Details

Abstract

This study presents the optimal conditions of pre-washing process for obtaining high purity of zinc product. The optimal conditions are 30 minute washing time, pH 7 washing solution, L/S ratio 3. And washing one time is more effective than taking more washing.

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