SU1636465A1 - Method of processing tin-plate waste - Google Patents
Method of processing tin-plate waste Download PDFInfo
- Publication number
- SU1636465A1 SU1636465A1 SU894488784A SU4488784A SU1636465A1 SU 1636465 A1 SU1636465 A1 SU 1636465A1 SU 894488784 A SU894488784 A SU 894488784A SU 4488784 A SU4488784 A SU 4488784A SU 1636465 A1 SU1636465 A1 SU 1636465A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- tin
- waste
- iron
- melt
- reducing agent
- Prior art date
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims abstract 3
- 239000005028 tinplate Substances 0.000 title 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002893 slag Substances 0.000 claims abstract description 5
- 238000003723 Smelting Methods 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims abstract 3
- 239000000203 mixture Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims 2
- 230000000052 comparative effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- -1 ferrous metals Chemical class 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 5
- 239000000292 calcium oxide Substances 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 241000283074 Equus asinus Species 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Изобретение относитс к цветным металлам, в частности к технологии переработки отходов луженой жести. Целью изобретени вл етс сокращение затрат. Способ заключаетс в том, что отходы луженой жести переплавл ют с гЬлюсом и восстановителем и продувают восстановительном газом, а в качестве восстановител кгчипыэуют шлак от выплавки олова. 1 табл.The invention relates to non-ferrous metals, in particular to the technology for processing tinned tin waste. The aim of the invention is to reduce costs. The method consists in the fact that the waste of tin-plated tin is melted with gluse and a reducing agent and purged with a reducing gas, and as a reducing agent, slag from tin smelting is used. 1 tab.
Description
Изобретение относитс к области металлургии цветных металлов, в частности к технологии переработки отходов олов нного скрапа луженой жести.This invention relates to the field of non-ferrous metallurgy, in particular, to the technology for processing waste tin scrap of tinned tin.
,елью изобретени вл етс сокращение затрат., the purpose of the invention is to reduce costs.
Пример 1 . Берут навеску луженой жести 400 г, содержащую 1,48% олова, добавл ют 8,0 г коксика, 20 г извести, 30 г песка, расплавл ют в графитошамотном гигле в электродуговой печи при 1600-1700°С и через алундовую трубку продувают воздух с расходом 3 л/мин с эжекцией 8 г угл . Через 30 мин расплав охлаждают, взвешивают .Example 1 Take 400 g of tinned tin, containing 1.48% tin, add 8.0 g of coke, 20 g of lime, 30 g of sand, melt it in a graphite furnace in an electric arc furnace at 1600-1700 ° C and blow air through the alundum tube with a flow rate of 3 l / min with ejection of 8 g coal. After 30 minutes, the melt is cooled, weighed.
Шпак весом 80 г содержим 0,36% олова, 24,2% окиси кальци , 37,2% оксида кремни и 29,4% оксида железа.The 80 pound spack contains 0.36% tin, 24.2% calcium oxide, 37.2% silica and 29.4% iron oxide.
Металл содержит 1,28% олова, 0,02% серы, 1,1% углерода и представл ет собой продукт - лигатуру дл легировани чугуна. По газоанализатору состав газа над расплавом - 13,5%The metal contains 1.28% tin, 0.02% sulfur, 1.1% carbon and is a product - a ligature for alloying cast iron. According to the gas analyzer, the composition of the gas above the melt is 13.5%
двуокиси углерода и 3,8% окиси углерода . 3,5.carbon dioxide and 3.8% carbon monoxide. 3.5.
Пример 2. Берут навеску луженой жести 400 г, содержащей 1,48% олова, покрывают 80 г коксика, 40 г отвального шлака от электроплавки олов нных концентратов. Отвальный ишак содержит 0,3% олова, 18,1% окиси кальци , 36,2% оксида кремни и 8,3% оксида алюмини и 3,5% оксида железа. Смесь расплавл ют в графитошамотном тигле в электродуговой печи и через алундовую трубку продувают воздух с расходом 2 л/мин с зжекциен 8 г угл . Состав газа над расплавом - 5,2% окиси углерода и 13,0% двуокиси углерода. Отношение 2,52. Через 30 мин расплав охлаждают.Example 2. A sample of tinned tin of 400 g, containing 1.48% of tin, is coated with 80 g of coke, 40 g of waste slag from electric smelting of tin concentrates. The waste donkey contains 0.3% tin, 18.1% calcium oxide, 36.2% silica and 8.3% alumina, and 3.5% iron oxide. The mixture is melted in a graphite-chamfer crucible in an electric arc furnace, and air is blown through the alundum tube at a flow rate of 2 l / min from a jug of 8 g of coal. The composition of the gas above the melt is 5.2% carbon monoxide and 13.0% carbon dioxide. The ratio is 2.52. After 30 minutes, the melt is cooled.
Плак весом 60 г содержит 0,14% олова, 25,2% железа, 11,7% окиси кальци и 23,6 оксида кремни .A 60 g weight plac contains 0.14% tin, 25.2% iron, 11.7% calcium oxide, and 23.6 silicon oxide.
Металл содержит 1,35% олова, 0,02% серы, 1,2% углерода и пред (ЛThe metal contains 1.35% tin, 0.02% sulfur, 1.2% carbon, and pre (L
О5 00O5 00
оabout
4 О5 СП4 O5 SP
ставл ет собой продукт - олов нную лигатуру дл легировани чугуна.is a product - a tin ligature for alloying pig iron.
Пример 3. Берут навеску луженой жести 400 г, содержащей 1,48% олова, добавл ют 8,0 г коксика, 40 г отвального оловосодержащего ишака от электроплавки олов нного концентрата. Отвальный шлак содержит 0,3% олова, 18,1% окиси кальци , 36,2% оксида кремни , 8,3% оксида алюмини и 3,5% оксида железа. Смесь расплавл ют в графитошамотном тигле в электродуговой печи и через алундовую трубку продувают воздух с расходом 1,5 л/мин с эжекцией 6 г угл .Example 3. A weight of 400 grams of tinned tin containing 1.48% tin was taken, 8.0 grams of coke was added, and 40 grams of waste tin-shaped donkey was added from the electric smelting of tin concentrate. The waste slag contains 0.3% tin, 18.1% calcium oxide, 36.2% silica, 8.3% alumina, and 3.5% iron oxide. The mixture is melted in a graphite-chamfer crucible in an electric arc furnace and air is blown through the alundum tube at a flow rate of 1.5 l / min with 6 g of coal ejected.
Состав газа под расплавом 7,8% оксида углерода 11,7% двуокиси углерода . Отношение 1,5. Через 30 мин расплав охлаждают. Шлак весом The composition of the gas under the melt 7.8% carbon monoxide 11.7% carbon dioxide. The ratio is 1.5. After 30 minutes, the melt is cooled. Slag weight
65 г содержит 0,13% олова, 28,3% железа , 12,7% оксида кальци и 27}8% оксида кремни . Металл содержит 1,33% олова, 1,3% углерода, Ј0,02% серы и представл ет собой продукт - олов нную лигатуру дл легировани чугуна.65 g contains 0.13% tin, 28.3% iron, 12.7% calcium oxide, and 27} 8% silicon oxide. The metal contains 1.33% tin, 1.3% carbon, 0.02% sulfur, and is a product — a tin ligature for alloying pig iron.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU894488784A SU1636465A1 (en) | 1989-08-11 | 1989-08-11 | Method of processing tin-plate waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU894488784A SU1636465A1 (en) | 1989-08-11 | 1989-08-11 | Method of processing tin-plate waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1636465A1 true SU1636465A1 (en) | 1991-03-23 |
Family
ID=21401925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU894488784A SU1636465A1 (en) | 1989-08-11 | 1989-08-11 | Method of processing tin-plate waste |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU1636465A1 (en) |
-
1989
- 1989-08-11 SU SU894488784A patent/SU1636465A1/en active
Non-Patent Citations (1)
| Title |
|---|
| Авторское свидетельство СССР К° 1044650, кл. С 22 В 25/06, 1982. 2 * |
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