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Norm

ISO 334:1992

Ausgabedatum: 1992 12 10

Solid mineral fuels — Determination of total sulfur — Eschka method

The reference method specified is based on igniting a test portion (of hard coal, brown coal, lignite, or coke) in intimate contact with Eschka mixture in an oxidizing at...

ZURÜCKGEZOGEN : 2013 10 10

Herausgeber:

International Organization for Standardization

Format:

Digital | 5 Seiten

Sprache:

Englisch

Aktuell Gültig:

ISO 334:2020:2020 08 05

ICS

73.040 75.160.10

Fachgebiete

Construction products, Mining and minerals, Coals Chemistry, paper & textiles, Petroleum. Petroleum products. Natural gas, Solid fuels

The reference method specified is based on igniting a test portion (of hard coal, brown coal, lignite, or coke) in intimate contact with Eschka mixture in an oxidizing atmosphere, removal of combustible matter and conversion of the sulfur to sulfate, extraction of sulfate with hydrochloric acid solution and gravimetric determination by precipitation with barium chloride.

ISO 334:2020

2020 08 05

Coal and coke — Determination of total sulfur — Eschka method

Norm

ISO 334:2013

2013 10 10

Solid mineral fuels — Determination of total sulfur — Eschka method

Norm

ISO 334:1992

1992 12 10

Solid mineral fuels — Determination of total sulfur — Eschka method

Norm