GB/T 4757-2013
Methods for the batch flotation testing of fine coal (English Version)

Standard No.

GB/T 4757-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 4757-2013

Replace

GB/T 4757-2001

Scope

This standard specifies the coal samples, test equipment and utensils, test coal samples and flotation agent dosage calculation, comparable flotation test and flotation parameter test for coal powder (slime) laboratory unit flotation test. This standard applies to bituminous coal and anthracite.

GB/T 4757-2013 Referenced Document

• GB/T 211 Determination of total moisture in coal*， 2017-09-07 Update
• GB/T 212 Proximate analysis of coal
• GB/T 213 Determination of calorific value of coal
• GB/T 214 Determination of total sulfur in coal
• GB/T 30047 Methods for evaluating the flotability of fine coal
• GB/T 477 Method for size analysis of coal
• MT/T 808 Coal preparation plant technical inspection

GB/T 4757-2013 history

• 2013 GB/T 4757-2013 Methods for the batch flotation testing of fine coal
• 2001 GB/T 4757-2001 Methods for the batch flotation testing of fine coal