GB/T 7814-1987
Replaced
NB/T 11688-2024
Active
Industry standards-Energy
NB/T 11688-2024 Determination of Residual Carbon Content in Methanol to Olefin Catalyst by Infrared Flame Method
NB/T 11688-2024 Determination of Residual Carbon Content in Methanol to Olefin Catalyst by Infrared Flame Method
Price:
$ 20.00
Basic Information
Standard Code:
NB/T 11688-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Generally, organic chemical raw materials
ICS Name:
Alcohols and ethers
Publish Date:
2024-09-24
Implement Date:
2025-03-24
Scope
This document specifies the method for determining the residual carbon content of methanol-to-olefin catalysts using infrared combustion analysis. This document is applicable to the determination of the residual carbon content of methanol-to-olefin catalysts with a carbon content ranging from 0 to 12% (by mass).
Development Information
Related Standards
GB/T 13206-1991
Replaced
GB/T 13206-1991 Glycerines
GB/T 13216.10-1991
Replaced
GB/T 13216.10-1991 Test methods for glycerines—Determination of saponification equivalent
GB/T 13216.11-1991
Replaced
GB/T 13216.11-1991 Test methods for glycerines—Limit test for arsenic
GB/T 13216.1-1991
Replaced
GB/T 13216.1-1991 Test methods for glycerines—Method of sampling for glycerines in drums
GB/T 13216.12-1991
Replaced