SU1458407A1 - Method of treating sulfide-containing tungsten concentrates - Google Patents
Method of treating sulfide-containing tungsten concentrates Download PDFInfo
- Publication number
- SU1458407A1 SU1458407A1 SU874278701A SU4278701A SU1458407A1 SU 1458407 A1 SU1458407 A1 SU 1458407A1 SU 874278701 A SU874278701 A SU 874278701A SU 4278701 A SU4278701 A SU 4278701A SU 1458407 A1 SU1458407 A1 SU 1458407A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- tungsten
- carbon
- extraction
- sodium sulfate
- containing product
- Prior art date
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 22
- 239000010937 tungsten Substances 0.000 title claims abstract description 22
- 239000012141 concentrate Substances 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 12
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 10
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 238000000926 separation method Methods 0.000 claims abstract 3
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims 2
- 241000973621 Concinnum ten Species 0.000 claims 1
- 239000004115 Sodium Silicate Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Изобретение касаетс пирометал- лургической переработки черновых w.e- елитоБых концентратов. Цель изобре- тени - повышение степени извлечени вольфра а,з вольфрамсодержащий продукт , Нсходньш материал плав т сок- местно с сульфатом натри и углеродом при мaccoвo соотношении соответственно 1f(0,5-0,8):(0,1-0,15) с получением вольфрамсодержащего штейна и П1лака. При разделении полз чен- расплав охлаждают, до 850- 950 С. Извлечение вольфрама з гптейн составл ет 97-98%, f ;sssS3 TSSSThe invention relates to pyrometallurgical processing of rough w.e- elite concentrates. The purpose of the invention is to increase the degree of extraction of tungsten-a, s-tungsten-containing product. The consumable material melts slightly with sodium sulfate and carbon at the mass ratio, respectively, 1f (0.5-0.8) :( 0.1-0.15 ) to obtain a tungsten-containing matte and P1laka. During the separation, the black iron melt is cooled to 850-950 C. The extraction of tungsten from the raw material is 97-98%, f; sssS3 TSSS
Description
Изобретение относитс к цветной металлургии, в частности к переработке вольфрамового сырь ликвационной плавкой.The invention relates to non-ferrous metallurgy, in particular to the processing of tungsten raw materials by segregation fusion.
Цель изобретени повышение степени извлечени вольфрама в вольфрам- содержащий продукт.The purpose of the invention is to increase the recovery of tungsten into a tungsten-containing product.
Пример 1, 200 г чернового шеелитового конце грата , содержащего ,%: УОзЗ; SiO.,25; Fe О,- S 10,2 совместно с 100 г сульфата- натри , 20 г активированного угл , без добаврси кремнеземсодержащего материала плавили при , Массовое соотношение концентрата, сульфата натри и углерода 1:0,5:О,,Example 1, 200 g of rough Scheelit end of debur, containing,%: USD; SiO., 25; Fe O - S 10.2, together with 100 g of sodium sulfate, 20 g of activated carbon, without the addition of silica-containing material, were melted at, The mass ratio of concentrate, sodium sulfate and carbon was 1: 0.5: O,
Расплав охлаждали до 95О С и вьщер- жизали при этой температуре в течение 20 мин, The melt was cooled to 95 ° C and removed at this temperature for 20 minutes,
Продуктами плавки бьши: снизу шлак (180 г), содержащий 0,1% WOз, сверху вольфраматный плав (70 г), содержащий 8,3% Ч0зSmelting products: bottom slag (180 g), containing 0.1% WO3, top tungstate water (70 g), containing 8.3% PC
Извлечение вольфрама в вольфрамат- нуга часть расплава составило 97%.Extraction of tungsten into tungstate nuga part of the melt was 97%.
Пример 2. Черновой шеелито3 Example 2. Rough Scheelito3
вый концентрат содержит 7,5% WO 4% SiO;i и другие компоненты пустой породы.The concentrate contains 7.5% WO 4% SiO; i and other waste rock components.
150 г концентрата плавили совместно с 05 г сульфата натри , 25 г силикат-глыбы (кислотный модуль 2,4) и 23 г активированного угл 150 g of the concentrate were melted together with 05 g of sodium sulfate, 25 g of silicate-lumps (acid module 2.4) and 23 g of activated carbon
«js "Js
при 1000 С. Массовое соотношение концентрата, сульфата нгггри и активированного угл 1:0,7, 0,15.at 1000 C. The mass ratio of concentrate, nggri sulfate and activated carbon is 1: 0.7, 0.15.
Расплав охлаждали до 850 С и выдерживали 30 мин.The melt was cooled to 850 ° C and held for 30 minutes.
Продуктами плавки бьши: снизу - шлак ( 165 г), содержащий 0,17% WOg , сверху - волъфраматный плав (68 г), содержащий 15% WO j.The products of melting were: bottom - slag (165 g), containing 0.17% WOg, on top - volphate melt (68 g), containing 15% WO j.
Извлечение вольфрама в вольфра- матную часть составило 97,5%.Extraction of tungsten to the tungstate portion was 97.5%.
П р и м е р 3. Черновой концент- .рат Содержал 10% WOj, 9,5% SiO.PRI me R 3. Draft Concentrate Contained 10% WOj, 9.5% SiO.
200 г концентрата плав:или совместно с 160 г сульфата натри , 30 г силикат-глыбы, 24 г акт шированного угл при .200 g of concentrate: either in conjunction with 160 g of sodium sulphate, 30 g of silicate lumps, 24 g of carbonated carbon at.
Соотношение концентрата, сульфата натри , углерода };С1,8:0,12.The ratio of concentrate, sodium sulfate, carbon}; C 1,8: 0,12.
Расплав охлаждали до 950°С и выдерживали 23 мин.The melt was cooled to 950 ° C and held for 23 minutes.
Продукты плавки были: снизу - шлак (205 г), содержащи - 0,2% WO.-}, сверху - вольфраматньгй плав (90 г)., содержащий 10,3% WOj.The melting products were: bottom - slag (205 g), containing - 0.2% WO.-}, on top - tungstate melt (90 g)., Containing 10.3% WOj.
Извлечение вольфрама в вольфра- ма тную часть 98%.Extraction of tungsten in the tungsten part of 98%.
14584071458407
Таким образом, использование предлагаемого способа переработки вольфрамовых концентратов позвол ет извлекать вольфрам в процессе плавки в вольфраматную часть расплава на 97-98% против 93-94% по прототипу.Thus, the use of the proposed method of processing tungsten concentrates allows to extract tungsten in the smelting process into the tungstate portion of the melt by 97–98% versus 93–94% of the prototype.
10ten
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU874278701A SU1458407A1 (en) | 1987-06-15 | 1987-06-15 | Method of treating sulfide-containing tungsten concentrates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU874278701A SU1458407A1 (en) | 1987-06-15 | 1987-06-15 | Method of treating sulfide-containing tungsten concentrates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1458407A1 true SU1458407A1 (en) | 1989-02-15 |
Family
ID=21317329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU874278701A SU1458407A1 (en) | 1987-06-15 | 1987-06-15 | Method of treating sulfide-containing tungsten concentrates |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1458407A1 (en) |
-
1987
- 1987-06-15 SU SU874278701A patent/SU1458407A1/en active
Non-Patent Citations (1)
| Title |
|---|
| А.Н,.; Меерсок Г.А. Металлурги редких металлов, М.: Металлзфги .. 1973, с. 35-37. Авторское свндьтельстЕо СССР № , кл С О С 41/00, 1981. * |
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