GB/T 18712-2002
Methods for evaluating flocculants for use in coal preparation (English Version)

Standard No.

GB/T 18712-2002

Language

Chinese, Available in English version

Release Date

2002

Published By

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

Latest

GB/T 18712-2002

Scope

This standard specifies the flocculant performance test methods for the clarification, concentration and settlement of coal slime water in coal preparation plants. The flocculant performance is evaluated by free settling velocity (or initial settling velocity), supernatant clarity and sediment volume.

GB/T 18712-2002 history

• 2002 GB/T 18712-2002 Methods for evaluating flocculants for use in coal preparation