GB 21249-2007
The norm of energy consumption per unit ptoducts of zinc metallurgical enterprise (English Version)
- Standard No.
- GB 21249-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2015-01
- Replace By
- GB 21249-2014
- Latest
- GB 21249-2014
- Scope
- This standard stipulates the technical requirements, statistical scope, calculation method, calculation scope, energy conservation management and measures of the energy consumption (hereinafter referred to as energy consumption) limit of zinc smelting enterprises. This standard applies to the calculation and assessment of energy consumption per unit product of all zinc smelting enterprises that use zinc sulfide concentrate or oxide ore as raw materials to produce zinc ingots, as well as the energy consumption control of new projects.
GB 21249-2007 history
- 2014 GB 21249-2014 The norm of energy consumption pur unit product of zinc metallurgical enterprise
- 2007 GB 21249-2007 The norm of energy consumption per unit ptoducts of zinc metallurgical enterprise
