用于萃取分离硼同位素的疏水性深度共熔溶剂及其应用
By using a deep eutectic solvent composed of dihydroxy diols and phenolic hydroxyl compounds, the problems of high equipment investment, high energy consumption, and high toxicity of the medium in the existing technology are solved, achieving efficient and environmentally friendly boron isotope separation with a separation factor of 1.033, which is suitable for industrial production.
CN116726702BActive Publication Date: 2026-07-17QINGHAI INST OF SALT LAKES OF CHINESE ACAD OF SCI
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- QINGHAI INST OF SALT LAKES OF CHINESE ACAD OF SCI
- Filing Date
- 2023-05-19
- Publication Date
- 2026-07-17
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Abstract
本发明公开了一种用于萃取分离硼同位素的疏水性深度共熔溶剂及其应用。所述疏水性深度共熔溶剂包括氢键供体及氢键受体，所述氢键供体包括含双羟基的二元醇化合物，所述氢键受体包括含酚羟基的化合物和 / 或固态一元醇。本发明提供的分离10B同位素的方法中的疏水性深度共熔溶剂以含双羟基的二元醇化合物作为氢键供体，含酚羟基的化合物或固态一元醇作为氢键受体，水相为硼酸水溶液，避免了传统工业化学交换精馏法中三氟化硼的使用，从而避免了其所带来的介质毒性大、设备投资大、能耗高及防护要求高等问题；同时具有较高的硼同位素分离因子。
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