GB 33654-2017
Issued on May 12,2017
Effective on June 1,2018.
By General Administration of Quality Supervision,Inspection and Quarantine of the People’s Republic of China.
Regulates:
1.The present gypsum producers must produce goods complying with the energy consumption class 3 according to below table.
2.The new gypsum producers must produce goods complying with the energy consumption class 2 according to below table.
3.The products includes gypsum(CaSO4 .2H2O),industrial gypsum byproduct,Gypsum plaster,natural gypsum.
Table 1.
Energy Consumption Class | Comparable comprehensive energy consumption per unit throughput for gypsum plaster, kgce/t |
1 | ≤30.0 |
2 | ≤39.0 |
3 | ≤43.0 |