This standard gives the terms and definitions of water intake quotas for caustic soda production, calculation methods and water intake quotas per ton of product. This standard applies to the management of water intake in the production process of caustic soda products using the ion membrane method and the diaphragm metal anode method.
HG/T 4000-2008 Referenced Document
GB/T 12452 General principles of water balance test*, 2022-07-11 Update
GB/T 18820 General rules for compiling industrial water quotas*, 2023-09-07 Update