SU1520867A1 - METHOD OF PROCESSING TUNGSTEN CONCENTRATES - Google Patents

METHOD OF PROCESSING TUNGSTEN CONCENTRATES

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Publication number
SU1520867A1
SU1520867A1 SU4293804/02A SU4293804A SU1520867A1 SU 1520867 A1 SU1520867 A1 SU 1520867A1 SU 4293804/02 A SU4293804/02 A SU 4293804/02A SU 4293804 A SU4293804 A SU 4293804A SU 1520867 A1 SU1520867 A1 SU 1520867A1
Authority
SU
USSR - Soviet Union
Prior art keywords
processing
processing tungsten
concentrates
tungsten concentrates
activating
Prior art date
Application number
SU4293804/02A
Other languages
Russian (ru)
Inventor
А.Н. Зеликман
А.С. Медведев
Е.Н. Кузнецова
А.М. Хохлов
Н.Л. Драчев
Г.А. Буторин
В.И. Михайлова
Original Assignee
Московский институт стали и сплавов
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 Московский институт стали и сплавов filed Critical Московский институт стали и сплавов
Priority to SU4293804/02A priority Critical patent/SU1520867A1/en
Application granted granted Critical
Publication of SU1520867A1 publication Critical patent/SU1520867A1/en

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  • Manufacture And Refinement Of Metals (AREA)

Abstract

Способ переработки вольфрамитовых концентратов, включающий измельчение концентрата, обжиг с кальцитом в присутствии активирующих добавок и последующее автоклавно-содовое выщелачивание, отличающийся тем, что, с целью упрощения процесса и снижения расхода реагентов, обжиг проводят при 750 - 800C с использованием в качестве активирующей добавки карбоната натрия в количестве 2 - 5% от массы шихты.A method of processing wolframite concentrates, including grinding the concentrate, calcining with calcite in the presence of activating additives and subsequent autoclave-soda leaching, characterized in that, in order to simplify the process and reduce the consumption of reagents, the calcination is carried out at 750-800C using carbonate as an activating additive sodium in the amount of 2 to 5% by weight of the mixture.

SU4293804/02A 1987-08-04 1987-08-04 METHOD OF PROCESSING TUNGSTEN CONCENTRATES SU1520867A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4293804/02A SU1520867A1 (en) 1987-08-04 1987-08-04 METHOD OF PROCESSING TUNGSTEN CONCENTRATES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4293804/02A SU1520867A1 (en) 1987-08-04 1987-08-04 METHOD OF PROCESSING TUNGSTEN CONCENTRATES

Publications (1)

Publication Number Publication Date
SU1520867A1 true SU1520867A1 (en) 1999-06-10

Family

ID=60527111

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4293804/02A SU1520867A1 (en) 1987-08-04 1987-08-04 METHOD OF PROCESSING TUNGSTEN CONCENTRATES

Country Status (1)

Country Link
SU (1) SU1520867A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2605741C1 (en) * 2015-07-03 2016-12-27 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Method of processing tungsten concentrates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2605741C1 (en) * 2015-07-03 2016-12-27 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Method of processing tungsten concentrates

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