一种钛合金物料脱氧产物的分离方法

By separating titanium alloy materials using alcohol solvents and PMMA coating technology, the problems of resource waste and pollution in traditional titanium alloy powder preparation are solved, achieving a low-cost, low-pollution, and highly efficient deep deoxidation effect.

CN121496201BActive Publication Date: 2026-07-17CENT SOUTH UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CENT SOUTH UNIV
Filing Date
2025-12-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing titanium alloy powder preparation process, the handling of excess reducing agents, oxides and halogen salts results in resource waste and pollution. Traditional wet processes are costly, polluting, and difficult to achieve efficient and deep deoxidation.

Method used

Alcohol solvents are used to separate titanium alloy materials. Combined with PMMA coating technology, halogen salts and oxides are separated and recovered through stirring, ultrasonication and sieving methods, avoiding the use of acid solvents and reducing the risk of oxygen pollution.

Benefits of technology

This method achieves low-cost, low-pollution separation of titanium alloy materials, with an oxygen content of less than 0.125 wt% and excellent sphericity, avoiding the resource waste and environmental pollution associated with traditional methods.

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Abstract

本发明涉及一种钛合金物料脱氧产物的分离方法。本发明以钛或钛合金的镁热或钛热脱氧产物为原料,通过合理的溶剂萃取、沉降分离、有机包覆的方法,实现熔盐物料、过量还原剂、有机溶剂的回收;本发明获得的氧化镁或氧化钙副产物,纯度高而具有较高价值。本发明的工艺过程完全不产生任何固废和废水废气,避免水洗、酸洗引入额外的氧,是一种简单可控、环保绿色的处理钛合金脱氧物料的新工艺,便于大规模工业化应用。
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