GB 5751-1986
Replaced
GB/T 30045-2013
Active
National standards
GB/T 30045-2013 Coal direct liquefaction—Determination of apparent viscosity of coal-oil-slurry
GB/T 30045-2013 Coal direct liquefaction—Determination of apparent viscosity of coal-oil-slurry
Basic Information
Standard Code:
GB/T 30045-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal analysis methods
ICS Name:
\nCoal
Publish Date:
2013-12-17
Implement Date:
2014-05-01
Pages:
5 pages
Scope
This standard specifies the terms and definitions, method outlines, reagents and materials, instruments and equipment, measurement steps, method precision, and test reports for determining the apparent viscosity of coal direct liquefaction oil slurry using a rotary viscometer with a coaxial cylinder measurement system.
This standard is applicable to oil slurry in the coal direct liquefaction process with an apparent viscosity of 50 mPa·s to 700 mPa·s under the condition of 60 °C.
Development Information
Referenced Standards
Related Standards
GB 481-1993
abolished_transferred
GB 481-1993 Sampling method of coal sample for production
GB/T 15223-1994
Replaced
GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method
GB/T 15224.1-1994
Replaced
GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal
GB/T 15224.2-1994
Replaced
GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal
GB/T 15224.3-1994
Replaced