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

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Issued by

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

Level / Type

National · Recommended

Issue date

April 28, 2002

Implementation date

November 1, 2002

Scope

GB/T 18712-2002 (Methods for evaluating flocculants for use in coal preparation) is available as an English-translated PDF.

GB/T 18712-2002 — This Standard specifies Slime water clarification, concentration and performance test methods for settlement of flocculants.

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Document preview — GB/T 18712-2002

National Standard of the People's Republic of China

ICS: 73.04
Classification: D 27
Replacing: MT/T 190-1988

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

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.

Document data

International classification (ICS): 73.04.

Chinese classification (CCS): D27.

Estimated length of the Chinese original: 12,126 words.

Adopted international standard: ISO 10086-1-2000, NEQ.

Supersedes the earlier edition MT/T 190-1988.

Standards quoted by this document

GB/T 212; MT/T 58; MT/T 808

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 26917-2011Determination method of filter aiding effect of flocculants in vacuum filtration system

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