JB/T 6931-1993
Two stage air floatation filter water purifier (English Version)
- Standard No.
- JB/T 6931-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Machinery
- Status
- 2010-07
- Replace By
- JB/T 6931-2010
- Latest
- JB/T 6931-2020
- Scope
- This standard specifies the structural type and basic parameters, technical requirements, test methods, testing rules and markings, packaging, transportation, storage, etc. of secondary air flotation filtration water purifiers. This standard is applicable to the purification of wastewater containing hydrophobic pollutants and pollutants with a specific gravity close to 1 after being adjusted to hydrophobicity by chemicals. It is also applicable to the separation of biological mud membranes discharged from various biological treatment equipment from water and the purification of water supply. Water Purifier.
JB/T 6931-1993 history
- 2020 JB/T 6931-2020 Secondary air flotation filtration water purifier
- 2010 JB/T 6931-2010 Two stage wastewater treatment equipment by air floating and filtration
- 1993 JB/T 6931-1993 Two stage air floatation filter water purifier
