HG/T 6112-2022Treatment and disposal methods for waste pickling liquor from carbon steel (English PDF)
碳素钢酸洗废液的处理处置方法
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 20, 2022
Implementation date
April 1, 2023
Scope
HG/T 6112-2022 is the English-translated version of 碳素钢酸洗废液的处理处置方法.
The treatment and disposal of carbon steel pickling waste liquid is the subject of HG/T 6112-2022, a recommended standard of the Chinese chemical industry. It describes the composition of this waste liquid, the requirements for receiving it, the treatment and disposal methods to be used and the related environmental protection requirements. The standard applies to the treatment and disposal of the hydrochloric acid or sulfuric acid waste liquid generated when carbon steel is pickled with hydrochloric or sulfuric acid. The Ministry of Industry and Information Technology issued the document on 30 September 2022 and it became effective on 1 April 2023.
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Document preview — HG/T 6112-2022
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
1 Scope
This standard specifies the composition, reception requirements, treatment and disposal methods, and environmental protection requirements of carbon steel pickling waste liquid. This standard applies to the treatment and disposal of pickling hydrochloric acid waste liquid or pickling sulfuric acid waste liquid generated in the process of pickling carbon steel with hydrochloric acid or sulfuric acid.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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