1 Scope
This standard specifies the principle, instruments, procedure, calculation of results and precision of determination of distillation range for coking viscous oil products.
This standard is applicable to the determination of distillation range for coking viscous oil products such as coking wash oil, coal-tar-creosote, coking feedstock oil for carbon black, anthracene oil and fuel oil.
2 Normative references
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. At the time of publication, all editions listed are valid. All normative references are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the latest edition of the normative standard indicated below.
YB/T 2305-1987 Glass thermometers for coking products
3 Principle
The distillation range of the tested sample is calculated according to the data obtained from the test that a certain amount of sample is distilled under the experimental conditions and the condensate is collected at the specified temperature.
Foreword i
1 Scope
2 Normative references
3 Principle
4 Instruments and apparatuses
5 Test procedures
6 Temperature correction
7 Test result calculation
8 Precision
