GB/T 18712-2002 PDF English
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Basic data
| Standard ID | GB/T 18712-2002 (GB/T18712-2002) |
| Description (Translated English) | Methods for evaluating flocculants for use in coal preparation |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | D27 |
| Classification of International Standard | 73.04 |
| Word Count Estimation | 12,126 |
| Date of Issue | 4/28/2002 |
| Date of Implementation | 11/1/2002 |
| Older Standard (superseded by this standard) | MT/T 190-1988 |
| Quoted Standard | GB/T 212; MT/T 58; MT/T 808 |
| Adopted Standard | ISO 10086-1-2000, NEQ |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China |
| Summary | This Standard specifies Slime water clarification, concentration and performance test methods for settlement of flocculants. Flocculant performance evaluated by free settling velocity (or initial settling velocity), the supernatant clarity and precipitate volume. |