Quantitative measuring and calculating method for clay mineral with coincident characteristic peak
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 中国高岭土有限公司
- Publication Date
- 2013-07-10
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Abstract
Description
[0001] technical field
[0002] The invention relates to a method for measuring components and contents in clay minerals, in particular to a method for quantitatively calculating clay mineral components aimed at overlapping characteristic peaks. Background technique
[0003] Clay minerals are the main minerals that make up clay rocks and soils. They are some hydrous silicate minerals mainly containing aluminum and magnesium. Natural clay is usually not a single mineral, but a mixture of various minerals, among which the most frequently occurring minerals are kaolinite, feldspar and mica, in addition to free quartz and impurities. The traditional methods for identifying clay minerals mainly include X-ray diffraction (XRD for short), scanning electron microscope analysis, transmission electron microscope analysis, infrared absorption spectrum analysis and thermal analysis. Among them, XRD can preliminarily determine the composition and content of minerals in clay minerals sem...