α-hexylaminododecanoic acid, its preparation method and application
By using α-hexylaminododecanoic acid as an amphoteric collector, the problem of separating spodumene from quartz was solved, achieving efficient separation and low-cost spodumene extraction, thus improving the efficiency of lithium resource development and utilization.
CN122355849APending Publication Date: 2026-07-10KUNMING UNIV OF SCI & TECH
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- KUNMING UNIV OF SCI & TECH
- Filing Date
- 2026-04-28
- Publication Date
- 2026-07-10
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Figure CN122355849A_ABST
Abstract
This invention discloses an α-n-hexylaminododecanoic acid, its preparation method, and its applications, belonging to the field of mineral flotation and separation technology. This invention synthesizes α-n-hexylaminododecanoic acid using α-bromododecanoic acid and n-hexylamine as raw materials through a simple method. The synthesized α-n-hexylaminododecanoic acid can be used as an amphoteric collector for the flotation of spodumene ore. As an amphoteric collector, α-n-hexylaminododecanoic acid has advantages such as low reagent dosage, good selectivity, excellent foaming performance, and strong collecting ability. The α-n-hexylaminododecanoic acid synthesized in this invention can be directly used as an amphoteric collector for the flotation of raw ore. The process is simple, has a wide range of applications, and low operating costs, which helps to improve the economic efficiency of beneficiation plants.
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