Study on dechlorination salt characteristics of pickling sludge by a water-washing process

Author:

Xu Yane12ORCID,Xu Likui1,Yuan Jie12ORCID,Luo Hongchao12,Yin Chaochuang12,Lei Yizhu12,Lian Guoqi12,Ma Aiyuan12,Shu Xinqian3

Affiliation:

1. School of Chemistry and Materials Engineering, Liupanshui Normal University, Guizhou 553004, PR China

2. Guizhou Provincial Key Laboratory of Coal Clean Utilization, Liupanshui, Guizhou, 553004, PR China

3. School of Chemistry and Environmental Engineering, China University of Mining and Technology Beijing, Beijing 100083, PR China

Abstract

Dechlorination of SHPS by water washing was investigated. Approximately 96–99% of Cl and Na can be removed by water washing. The Fe, Zn, Mn, Ni and other elements are enriched in the FR.

Funder

Liupanshui Normal University

National Key Research and Development Program of China

Department of Education of Guizhou Province

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Reference28 articles.

1. Composition and Leaching Toxicity of Hydrochloric Acid Pickling Sludge Generated from the Hot-Dip Galvanized Steel Industry

2. Reduction–Magnetic Separation of Pickling Sludge by Biomass Pyrolysis Reducing Gas

3. Characterization of Stainless Steel and Wire Rope Pickling Sludge

4. Treatment, reuse, leaching characteristics and genotoxicity evaluation of electroplating sludge

5. Ministry of Ecology and Environment of the People's Republic of China , China National List of Hazardous Waste (2021 Version) , Order No. 15 of the Ministry of Ecology and Environment, Ministry of Ecology and Environment of the People's Republic of China , Beijing, China , 2020

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