ASTM D 4926-2006 标准详情
- 标准号:ASTM D 4926-2006
- 中文标题:用X-射线粉末衍射法对触煤剂中含硅和铝矾土的触煤剂中伽马铝矾土含量的试验方法
- 英文标题:standard test method for gamma alumina content in catalysts containing silica and alumina by x-ray powder diffraction
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2006-04-01
This test method is for estimating the relative amount of gamma alumina in calcined catalyst samples, assuming that the X-ray powder diffraction peak occurring at about 67 x00B0;2x03B8; is attributable to gamma alumina. Gamma alumina is defined as a
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