GB/T 1998-1980
abolished_transferred
T/NAIA 079-2021
Active
Group standards
T/NAIA 079-2021 Test method for denitration of coal-based granular activated carbon and determination of denitration rate
T/NAIA 079-2021 Test method for denitration of coal-based granular activated carbon and determination of denitration rate
Price:
$ 20.00
Basic Information
Standard Code:
T/NAIA 079-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal used for coking, chemical industry, and building materials
ICS Name:
Solid fuel
Publish Date:
2021-10-13
Implement Date:
2021-10-20
Scope
Main technical content: This document specifies the determination principle, determination steps, and result calculation for the ability of coal-based granular activated carbon (hereinafter referred to as activated coke) to remove nitrogen oxides. This document is applicable to the determination of the denitrification rate of activated coke.
Development Information
Related Standards
GB/T 4511.1-1984
Replaced
GB/T 4511.1-1984 Coke—Determination of show porosity
GB/T 4511.3-1984
Replaced
GB/T 4511.3-1984 Coke—Determination of apparent relative density and total porosity
GB/T 4511.4-1984
Replaced
GB/T 4511.4-1984 Coke—Determination of true relative density
GB/T 8729-1988
Replaced
GB/T 8729-1988 Foundry coke
GB/T 9977-1988
Replaced