HG/T 4335.5-2012Treatment and disposal methods for acid spills - Part 5: Ethanedioic acid (oxalic acid) (English PDF)
酸类物质泄漏的处理处置方法 第5部分:乙二酸(草酸)
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 28, 2012
Implementation date
June 1, 2013
Scope
HG/T 4335.5-2012 is the English-translated version of 酸类物质泄漏的处理处置方法 第5部分:乙二酸(草酸).
HG/T 4335.5-2012 gives the same treatment to ethanedioic acid, better known as oxalic acid, as Part 5 of the Chinese chemical industry standard on acid spills. It describes the physical and chemical properties of the acid and its dangers, states the emergency measures for a leak, and covers the handling of the leaking site and the disposal of the leaked material. The part is written for spills that occur during production, storage, use, operation and transport. It draws on GB 2890, GB/T 18664-2002, GB 20266 and AQ 6102. Issued on 28 December 2012, it has applied since 1 June 2013.
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Document preview — HG/T 4335.5-2012
National Standard of the People's Republic of China
- ICS
- 13.030.10
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 4335.5-2012 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB 2890
GB/T 18664-2002
GB 20266
AQ 6102
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
GB/T 18664-2002 · GB 20266 · AQ 6102
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Related Standards
GB 2890-2022 — Respiratory protection - Non-powered air-purifying gas mask
HG/T 4335.1-2012 — Treatment and disposal methods for acid spills - Part 1: Hydrochloric acid
HG/T 4335.10-2012 — Treatment and disposal methods for acid spills - Part 10: Fluorosilicic acid
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