ISO 647-1974 标准详情
- 标准号:ISO 647-1974
- 中文标题:褐煤.用低温蒸溜法测定焦油、水、煤气和焦渣的产率
- 英文标题:brown coals and lignites; determination of the yields of tar, water, gas and coke residue by low temperature distillation
- 标准类别:国际标准化组织标准ISO
- 发布日期:1974-11-01
The sample is heated in an aluminium retort to a temperatur of 520 鳦. The products of decomposition pass into a water-cooled receiver; the tar and water are condensed while gaseous products pass to atmosphere. The coke residue and the receiver and it
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