EA201201077A1 - METHOD OF PROCESSING MOLYBDENUM SCRAP - Google Patents

METHOD OF PROCESSING MOLYBDENUM SCRAP

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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
Application number
EA201201077A
Other languages
Russian (ru)
Inventor
Александр Альбертович Конев
Роберт Константинович Тен
Борис Михайлович Тараканов
Владимир Вахидович Хайдаров
Original Assignee
Ооо "Редметпром"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ооо "Редметпром" filed Critical Ооо "Редметпром"
Priority to EA201201077A priority Critical patent/EA201201077A1/en
Publication of EA201201077A1 publication Critical patent/EA201201077A1/en

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  • 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.

EA201201077A 2012-06-28 2012-06-28 METHOD OF PROCESSING MOLYBDENUM SCRAP EA201201077A1 (en)

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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