717366

ISO 334:1992

Solid mineral fuels - Determination of total sulfur - Eschka method

standard by International Organization for Standardization , 12/01/1992

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Full Description

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.

 

Product Details

Published:
12/01/1992
Number of Pages:
5
File Size:
1 file , 460 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. ISO 334:2020


    Coal and coke - Determination of total sulfur - Eschka method

    • Most Recent

  2. ISO 334:2013


    Solid mineral fuels - Determination of total sulfur - Eschka method

    • Historical Version

  3. ISO 334:1992

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    Solid mineral fuels - Determination of total sulfur - Eschka method

    • Historical Version