ASTM D7085-2004e1
X射线荧光光谱法(XRF)测定流化床催化裂化催化剂中的化学元素的标准指南
Standard Guide for Determination of Chemical Elements in Fluid Catalytic Cracking Catalysts by X-ray Fluorescence Spectrometry (XRF)
ASTM D7085-2004e1 中，可能用到以下仪器
- 标准号
- ASTM D7085-2004e1
- 发布日期
- 2004年
- 实施日期
- 废止日期
- 无
- 中国标准分类号
- G75
- 国际标准分类号
- 71.040.50 (Physicochemical methods of analysis)
- 发布单位
- US-ASTM
- 适用范围
1.1 This guide covers several comparable procedures for the quantitative chemical analysis of up to 29 elements in fluid catalytic cracking (FCC) catalyst by X-ray fluorescence spectrometry (XRF). Additional elements may be added.
1.2 This guide is applicable to fresh FCC catalyst, equilibrium FCC catalyst, spent FCC catalyst, and FCC catalyst fines.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory requirements prior to use.