Nghĩa của từ quaternization bằng Tiếng Việt
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Đặt câu có từ "quaternization"
1. Novel Hemicellulosic derivatives were prepared using sugarcane bagasse hemicelluloses materials in heterogeneous system by quaternization.
2. 21 A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization. The process conditions, properties of the bath and the deposit were also investigated.
3. 2-¿, nitrate?-¿, formate?-¿, acetate?-¿, propionate?-¿, tartrate?-¿ and benzoate?-¿, wherein the total charge of the anions equals the total charge of the cations and said process concerns the reaction of an unsaturated epoxide with an amine or a protonated amine, esterification of the formed intermediate, and optional quaternization.