HG/T 4186-2011Water intake norm for sulfuric acid (English PDF)

HG/T 4186-2011 is the English-translated version of 硫酸取水定额.

HG/T 4186-2011 fixes the water intake norm for sulfuric acid production in the Chinese chemical industry. It defines the terms used for the quota, the way the quota is calculated, and the quantity of water allowed per tonne of acid produced. The norm is applied to the management of water withdrawal in plants that make sulfuric acid from pyrite or from sulfur. Its single quoted document is GB/T 12452. Like its companion on urea it sits under Chinese classification G01 and ICS 71.010, and it was issued by the Ministry of Industry and Information Technology as a recommended standard. Issued on 15 June 2011, it has applied since 1 October 2011.

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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.

HG/T 4188-2011|GB/T 18916.52-2020|GB/T 18916.37-2018|GB/T 18916.28-2017|GB 29141-2024|GB/T 18916.23-2015

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