Process for preparing superfine high-activity metakaolin by utilizing vertical high-pressure mill
A technology of ultra-fine kaolin and metakaolin, which is applied in the field of preparing ultra-fine high-activity metakaolin, which can solve the problems of small production volume, high energy consumption, and low production efficiency, and achieve the effects of small vibration, simple system, and high production efficiency
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0014] Example 1: Coal-based kaolin was used as raw material, crushed, ground by a vertical high-pressure mill, calcined at 600°C for 2 hours in a rotary kiln, and then dispersed. The prepared metakaolin had an average particle size of 2.1 μm and an activity of 75.2%. .
Embodiment 2
[0015] Example 2: Coal-based kaolin was used as raw material, crushed, ground by a vertical high-pressure mill, calcined at 700°C for 2 hours in a rotary kiln, and then dispersed. The prepared metakaolin had an average particle size of 2.3 μm and an activity of 92.7% .
Embodiment 3
[0016] Example 3: Coal-based kaolin is used as raw material, crushed, ground by a vertical high-pressure mill, calcined at 750°C for 2 hours in a rotary kiln, and then dispersed. The average particle size of the prepared metakaolin is 2.5 μm, and the activity is 97.8%. .
PUM
Property | Measurement | Unit |
---|---|---|
particle diameter | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com