EA201201077A1 - METHOD OF PROCESSING MOLYBDENUM SCRAP - Google Patents
METHOD OF PROCESSING MOLYBDENUM SCRAPInfo
- Publication number
- EA201201077A1 EA201201077A1 EA201201077A EA201201077A EA201201077A1 EA 201201077 A1 EA201201077 A1 EA 201201077A1 EA 201201077 A EA201201077 A EA 201201077A EA 201201077 A EA201201077 A EA 201201077A EA 201201077 A1 EA201201077 A1 EA 201201077A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- molybdenum
- metals
- alloys based
- rare metals
- waste
- Prior art date
Links
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Изобретение относится к хлорной металлургии редких металлов и сплавов на их основе. В отходах производства после обработки изделий из молибдена и сплавов на его основе содержатся редкие металлы (вольфрам, рений, тантал) и металлы других групп (цирконий, хром, никель и т.п.). Извлечение чистого молибдена традиционным гидрометаллургическим путём сопряжено с большими технологическими проблемами, многостадийностью процесса и достаточно большими потерями основного металла. Целью представленного изобретения является создание низкотемпературного высокоселективного процесса извлечения молибдена из отходов молибденсодержащего сырья, что позволит значительно снизить энергозатраты и затраты на создание оборудования из дешёвых марок коррозийно-стойких сталей.The invention relates to the chlorine metallurgy of rare metals and alloys based on them. Production waste after processing products made of molybdenum and alloys based on it contains rare metals (tungsten, rhenium, tantalum) and metals of other groups (zirconium, chromium, nickel, etc.). Extraction of pure molybdenum by traditional hydrometallurgical method is associated with great technological problems, a multistage process and rather large losses of the base metal. The aim of the present invention is to create a low-temperature, highly selective process for extracting molybdenum from waste molybdenum-containing raw materials, which will significantly reduce energy costs and the cost of creating equipment from cheap grades of corrosion-resistant steels.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA201201077A EA201201077A1 (en) | 2012-06-28 | 2012-06-28 | METHOD OF PROCESSING MOLYBDENUM SCRAP |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA201201077A EA201201077A1 (en) | 2012-06-28 | 2012-06-28 | METHOD OF PROCESSING MOLYBDENUM SCRAP |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201201077A1 true EA201201077A1 (en) | 2013-12-30 |
Family
ID=49955767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201201077A EA201201077A1 (en) | 2012-06-28 | 2012-06-28 | METHOD OF PROCESSING MOLYBDENUM SCRAP |
Country Status (1)
Country | Link |
---|---|
EA (1) | EA201201077A1 (en) |
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2012
- 2012-06-28 EA EA201201077A patent/EA201201077A1/en unknown
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