Spherical Magnesium Alcoholate Flowability
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Solution Overview
Problem
Existing magnesium alcoholates lack good flowability, which is crucial for safe handling and processing due to their sensitivity to air and water, and can lead to bridge formation and incomplete emptying of containers, hindering efficient pneumatic delivery and storage.
Innovation Solution
Spherical particles comprising magnesium alcoholates or mixtures with a poured cone height of less than 17 mm are produced by reacting magnesium with alcohols and halogen compounds below the boiling point of the alcohol, ensuring improved flowability through precise control of reaction conditions and composition.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional magnesium alcoholates are prepared by existing methods, then the synthesis can be completed, but the flowability of the powder is poor leading to bridge formation and incomplete emptying
Solution Approach 1:
The invention changes the reaction temperature parameter from conventional high temperature synthesis to below the boiling point of the alcohol component. This parameter change results in spherical particles with excellent flowability (poured cone height < 17 mm) while maintaining the chemical composition and reactivity of magnesium alcoholates, thereby resolving the contradiction between flowability and safety
Solution Approach 2:
The invention produces spherical particles instead of conventional irregular powder forms. The spherical shape with poured cone height less than 17 mm significantly improves flowability and prevents bridge formation during handling and storage, directly addressing the safety and operational issues associated with poor flowability
2Ease of operation
If magnesium alcoholate powder is stored in containers, then storage is possible, but poor flowability causes bridge formation and incomplete emptying
Solution Approach 1:
By changing the synthesis temperature parameter to below the alcohol boiling point, the invention produces spherical particles with poured cone height < 17 mm that flow rapidly and completely empty from containers, eliminating time-consuming manual intervention and preventing substance loss
3Productivity
If conventional synthesis methods are used, then magnesium alcoholates can be produced, but pneumatic delivery is hindered due to poor flowability
Solution Approach 1:
The temperature parameter change in synthesis produces spherical particles with excellent flow properties (poured cone height < 17 mm), enabling efficient pneumatic delivery and handling operations, thereby resolving the productivity and operational efficiency contradiction
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The resulting spherical particles exhibit enhanced flowability, reducing the risk of bridge formation and facilitating efficient handling and storage, while serving as effective precursors for olefin polymerization catalysts.
Implementation Method 1
magnesium, an alcohol or a mixture of various alcohols and a halogen and/or a halogen compound are reacted with one another
Data Source
AI summary
Spherical particles comprising magnesium alcoholate and having a poured cone height of less than 17 mm are prepared by reacting magnesium, an alcohol or a mixture of various alcohols and a halogen and/or an optionally organic halogen compound with one another at below the boiling point of the alcohols.The spherical particles are employed as a precursor for olefin polymerization catalysts.