Preparation method and device of NaA molecular sieve membrane
The invention relates to a preparation method and device of a NaA molecular sieve membrane, and belongs to the technical field of molecular sieve membrane preparation. According to the method, the problems of temperature rise and aging in the preparation process of the NaA molecular sieve membrane p...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a preparation method and device of a NaA molecular sieve membrane, and belongs to the technical field of molecular sieve membrane preparation. According to the method, the problems of temperature rise and aging in the preparation process of the NaA molecular sieve membrane preparation solution are solved by utilizing cooling circulation and variable-frequency stirring of the batching kettle, so that the method is simple and easy to implement. Compared with NaA molecular sieve inner membranes synthesized at home and abroad, the NaA molecular sieve membrane synthesized by the method has the advantages of high repeatability and excellent performance.
本发明涉及一种NaA分子筛膜的制备方法及装置,属于分子筛膜制备技术领域。本发明提出利用配料釜的冷却循环和变频搅拌,解决了在制备NaA分子筛制膜溶液制备过程中存在的温升和陈化的问题,并且该方法简单、易行。利用本发明的方法合成的NaA分子筛膜与国内外合成的NaA分子筛内膜的性能相比,重复性高,性能优良。 |
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