SU986950A1 - Method for processing hubnerite intermediate products - Google Patents
Method for processing hubnerite intermediate products Download PDFInfo
- Publication number
- SU986950A1 SU986950A1 SU813346907A SU3346907A SU986950A1 SU 986950 A1 SU986950 A1 SU 986950A1 SU 813346907 A SU813346907 A SU 813346907A SU 3346907 A SU3346907 A SU 3346907A SU 986950 A1 SU986950 A1 SU 986950A1
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- SU
- USSR - Soviet Union
- Prior art keywords
- processing
- hubnerite
- intermediate products
- soda
- fusion
- Prior art date
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Description
С 5 ) СПОСОБ ПЕРЕРАБОТКИ ПОБНЕРИТОВЫХ ПРОМПРОДУКТОВC 5) METHOD OF PROCESSING OF SUBSTITUTE PRODUCTS
1one
Изобретение относитс к металлургии редких металлов, а именно к способам переработки гюбнеритовых концентратов .The invention relates to the metallurgy of rare metals, and in particular to methods for processing hubnerite concentrates.
Известен способ переработки шеелитовых концентратов сплавлением с содой и кремнеземом npvi 1 OO-ISOO C. Расслоение продуктов сплавлени на два насмешивающихс сло (силикатный шлак и вольфраматный расплав), высо- ю ка степень превращени шеелита в вольфрамат натри (до 98) достигаетс при температуре не ниже IlOO C и при расходе соды 1бО-1б5% от теоретически необходимого количества (ТНК). ,J5 Состав исходной шихты: шеелитовый концентрат , кремнезем и сода, вз тые в соотношении 1,0:0,17:0,6 1 3A known method of processing scheelite concentrates by fusing with soda and npvi 1 OO-ISOO silica C. The separation of the fusion products into two mixing layers (silicate slag and tungstate melt), a high degree of conversion of scheelite to sodium tungstate (up to 98) is reached at a temperature of below IlOO C and at the consumption of soda 1bO-1b5% of the theoretically required amount (TNC). , J5 The composition of the initial mixture: scheelite concentrate, silica and soda, taken in a ratio of 1.0: 0.17: 0.6 1 3
Недостатком данного способа вл ет- о с высока температура процесса сплавлени (1400-1500° с;.The disadvantage of this method is the high temperature of the fusion process (1400-1500 ° C ;.
Наиболее близким к изобретению вл етс способ переработки гюбнеритовых промпродуктов сплавлением с содой при 1000-1100 С с последующим отделением соединени вольфрама от силикатного шлака .The closest to the invention is a method for processing hubnerite mid-products by fusing with soda at 1000-1100 ° C, followed by separating the tungsten compound from silicate slag.
Недостатком указанного способа вл етс невозможность переработки гюбнеритовых промпродуктов, содержащих 1,,0 окиси вольфрама.The disadvantage of this method is the impossibility of processing hubnerite middlings containing 1,. 0 tungsten oxide.
Цель изобретени - расширение сырье, вой базы за счет обеспечени возможности переработки гюбнеритовых промiпродуктов , содержащих 1,5-2,0% окиси вольфрама.The purpose of the invention is the expansion of raw materials, howling base by providing the possibility of processing hubnerite industrial products containing 1.5-2.0% of tungsten oxide.
Поставленна цель достигаетс тем. что согласно способу переработки гюбнеритовых промпродуктов сплавлением с содой при tOOO-110(fC с последующим отделением соединени вольфрама от силикатного шлака сплавление осуществл ют с введением сульфидного ьсонцентрата при соотношении промпродукта, соды и сульфидного концентрата, равном 1,0:1,0 - 1,1:0,3 - 0,5.The goal is achieved by those. according to the method of processing hubnerite middlings by fusing with soda at tOOO-110 (fC followed by separating the tungsten compound from silicate slag, the fusion is carried out with the introduction of sulfide concentrate with a ratio of middling, soda and sulfide concentrate equal to 1.0: 1.0 - 1: 1: 0.3 - 0.5.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU813346907A SU986950A1 (en) | 1981-08-06 | 1981-08-06 | Method for processing hubnerite intermediate products |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU813346907A SU986950A1 (en) | 1981-08-06 | 1981-08-06 | Method for processing hubnerite intermediate products |
Publications (1)
Publication Number | Publication Date |
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SU986950A1 true SU986950A1 (en) | 1983-01-07 |
Family
ID=20980007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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SU813346907A SU986950A1 (en) | 1981-08-06 | 1981-08-06 | Method for processing hubnerite intermediate products |
Country Status (1)
Country | Link |
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SU (1) | SU986950A1 (en) |
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1981
- 1981-08-06 SU SU813346907A patent/SU986950A1/en active
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