GB 6527.1-1986
Abolished
GB/T 37528-2019
Active
National standards
GB/T 37528-2019 General technical specification for biological filter for nitrogen removal
GB/T 37528-2019 General technical specification for biological filter for nitrogen removal
Basic Information
Standard Code:
GB/T 37528-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Environmental protection equipment
ICS Name:
Environment protection
Publish Date:
2019-06-04
Implement Date:
2020-01-01
Pages:
16 pages
Scope
This standard specifies the terms and definitions of denitrification biofilter systems, the composition and process flow of denitrification biofilter systems, requirements, testing, automatic control, and safety.
This standard is applicable to biofilter systems primarily designed for removing total nitrogen (hereinafter referred to as TN) from domestic wastewater, industrial wastewater, surface water, and groundwater.
Development Information
Referenced Standards
GB/T 3797-2016 Electrical control assemblies
GB/T 7488-1987 Water quality—Determination of biochemical oxygen demand after 5 days(BOD5)—Dilution and seeding method
GB/T 11894-1989 Water quality—Determination of total nitrogen—Alkaline potassium persulfate digestion-UV spectrophotometric method
GB/T 11901-1989 Water quality—Determination of suspended substance—Gravimetric method
GB/T 11913-1989 Water quality—Determination of dissolved oxygen—Electrochemical probe method
GB/T 15441-1995 Water quality—Determination of the acute toxicity—Luminescent bacteria test
GB 18918-2002
GB 19761-2009 Minimum allowable values of energy efficiency and energy efficiency grades for fan
JB/T 8690-2014 Fan noise limit value
HJ 535-2009 Water quality determination of ammonia nitrogen using Nessler's reagent spectrophotometry
GB 50014-2006 Code for design of outdoor wastewater engineering
CJJ 60-2011 Technical specification for operation,maintenance and safety of municipal wastewater treatment plant
Related Standards
GB 7959-1987
Replaced
GB 7959-1987 Sanitary standard for the non-hazardous treatment of night soil
GB 9136-1988
Abolished
GB 9136-1988 The technical rules about gaseous radioactive waste processing system for light water reactor plants
GB 9137-1988
Replaced
GB 9137-1988 Maximum allowable concentration of pollutants in atmosphere for protection crops
GB/T 11221-1989
Abolished
GB/T 11221-1989 Radiochemical analysis of caesium-137 in ash of biological samples
GB/T 11222.1-1989
Abolished