Separation process of molecular sieve catalyst in ketone oxamidinating reaction system
A technology of oximation reaction and separation method, which is applied in the field of separation of molecular sieve catalysts, can solve the problems of molecular sieve loss, parking accidents, easy clogging, etc., and achieve the effect of less solid content, continuous separation and good separation effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0017] Example 1
[0018] Maintain the ammonia concentration in the three-neck flask 4 at 1.8% by weight, the tert-butanol solvent concentration at 40.2% by weight, the temperature of the reaction material at 80°C, the temperature of the material in the settler 7 at 65°C, the linear velocity of the material at 1.8 cm / min, and the material is settling The residence time in the vessel 7 is 12 minutes. The concentration of the titanium silicon molecular sieve measured from the material liquid collection bottle 8 was 2 ppm.
Example Embodiment
[0019] Example 2
[0020] Maintain the ammonia concentration in the three-neck flask 4 at 3.0% by weight, the ethanol solvent concentration at 40.2% by weight, the temperature of the reaction material at 80°C, the temperature of the material in the settler 7 at 75°C, the linear velocity of the material at 3.0 cm / min, and the material in the settler 7. The medium residence time is 12 minutes. The concentration of the titanium silicate molecular sieve measured from the material liquid collection bottle 8 is 9 ppm.
Example Embodiment
[0021] Example 3
[0022] Maintain the ammonia concentration in the three-neck flask 4 at 5.0% by weight, the isopropanol solvent concentration at 35.2% by weight, the temperature of the reaction material at 80°C, the temperature of the material in the settler 7 at 80°C, the linear velocity of the material at 1.0 cm / min, and the material is settling The residence time in the vessel 7 is 12 minutes. The concentration of the titanium silicon molecular sieve measured from the material liquid collection bottle 8 is 6 ppm.
PUM
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.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap