GB1587662A - Process for refining molten metal - Google Patents
Process for refining molten metal Download PDFInfo
- Publication number
- GB1587662A GB1587662A GB25357/77A GB2535777A GB1587662A GB 1587662 A GB1587662 A GB 1587662A GB 25357/77 A GB25357/77 A GB 25357/77A GB 2535777 A GB2535777 A GB 2535777A GB 1587662 A GB1587662 A GB 1587662A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas
- refining
- molten metal
- metal
- rotor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 127
- 239000002184 metal Substances 0.000 title claims abstract description 127
- 238000007670 refining Methods 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims description 22
- 230000008569 process Effects 0.000 title claims description 20
- 239000007789 gas Substances 0.000 claims abstract description 160
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 4
- 239000000155 melt Substances 0.000 claims description 32
- 239000012535 impurity Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 239000011133 lead Substances 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000011135 tin Substances 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 description 10
- 238000005266 casting Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000004581 coalescence Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013528 metallic particle Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
- C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/697,466 US4047938A (en) | 1974-12-23 | 1976-06-18 | Process for refining molten metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1587662A true GB1587662A (en) | 1981-04-08 |
Family
ID=24801232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25357/77A Expired GB1587662A (en) | 1976-06-18 | 1977-06-17 | Process for refining molten metal |
Country Status (17)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116732283A (zh) * | 2023-05-06 | 2023-09-12 | 首钢京唐钢铁联合有限责任公司 | 一种热气泡去除钢液中夹杂的方法、系统、设备及介质 |
| CN117604311A (zh) * | 2024-01-24 | 2024-02-27 | 北京航空航天大学 | 一种基于三通道转子的铝合金旋转喷吹精炼方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0133417B1 (de) * | 1983-08-04 | 1987-12-23 | Schweizerische Aluminium Ag | Verfahren und Vorrichtung zum Zuführen von Metall in eine Metallschmelze |
| BRMU8402794U8 (pt) * | 2004-08-27 | 2021-10-26 | Magnesita Insider Refratarios Ltda | Configuração aplicada a dispositivo para injeção de gás e/ou gás e pós em metais líquidos através de lança refratária rotativa |
| RU2293777C2 (ru) * | 2004-09-03 | 2007-02-20 | ОАО "Новосибирский оловянный комбинат" | Вакуумный аппарат для рафинирования оловянных сплавов |
| RU2619534C2 (ru) * | 2015-11-19 | 2017-05-16 | Виталий Евгеньевич Дьяков | Вакуумный аппарат для разделения оловянных сплавов |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3743263A (en) * | 1971-12-27 | 1973-07-03 | Union Carbide Corp | Apparatus for refining molten aluminum |
-
1977
- 1977-05-25 SE SE7706137A patent/SE7706137L/xx unknown
- 1977-06-15 YU YU01486/77A patent/YU148677A/xx unknown
- 1977-06-16 RO RO7790725A patent/RO75207A/ro unknown
- 1977-06-16 DE DE19772727142 patent/DE2727142A1/de active Pending
- 1977-06-17 GB GB25357/77A patent/GB1587662A/en not_active Expired
- 1977-06-17 CH CH747477A patent/CH621365A5/fr not_active IP Right Cessation
- 1977-06-17 ES ES459881A patent/ES459881A1/es not_active Expired
- 1977-06-17 IN IN913/CAL/77A patent/IN146956B/en unknown
- 1977-06-17 AU AU26185/77A patent/AU506332B2/en not_active Expired
- 1977-06-17 NO NO772138A patent/NO772138L/no unknown
- 1977-06-17 FR FR7718706A patent/FR2355079A1/fr active Granted
- 1977-06-17 MX MX169525A patent/MX146591A/es unknown
- 1977-06-17 CA CA280,820A patent/CA1095732A/en not_active Expired
- 1977-06-17 IT IT49880/77A patent/IT1078941B/it active
- 1977-06-17 JP JP7120577A patent/JPS52156105A/ja active Pending
- 1977-06-17 BR BR7703792A patent/BR7703792A/pt unknown
- 1977-06-17 CS CS774027A patent/CS212305B2/cs unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116732283A (zh) * | 2023-05-06 | 2023-09-12 | 首钢京唐钢铁联合有限责任公司 | 一种热气泡去除钢液中夹杂的方法、系统、设备及介质 |
| CN117604311A (zh) * | 2024-01-24 | 2024-02-27 | 北京航空航天大学 | 一种基于三通道转子的铝合金旋转喷吹精炼方法 |
| CN117604311B (zh) * | 2024-01-24 | 2024-04-19 | 北京航空航天大学 | 一种基于三通道转子的铝合金旋转喷吹精炼方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52156105A (en) | 1977-12-26 |
| AU2618577A (en) | 1978-12-21 |
| MX146591A (es) | 1982-07-12 |
| NO772138L (no) | 1977-12-20 |
| CS212305B2 (en) | 1982-03-26 |
| CH621365A5 (en) | 1981-01-30 |
| BR7703792A (pt) | 1978-03-28 |
| SE7706137L (sv) | 1977-12-19 |
| YU148677A (en) | 1984-08-31 |
| ES459881A1 (es) | 1978-04-16 |
| CA1095732A (en) | 1981-02-17 |
| FR2355079A1 (fr) | 1978-01-13 |
| IN146956B (enrdf_load_stackoverflow) | 1979-10-20 |
| RO75207A (ro) | 1981-04-30 |
| AU506332B2 (en) | 1979-12-20 |
| DE2727142A1 (de) | 1977-12-22 |
| IT1078941B (it) | 1985-05-08 |
| FR2355079B1 (enrdf_load_stackoverflow) | 1983-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4047938A (en) | Process for refining molten metal | |
| US3743263A (en) | Apparatus for refining molten aluminum | |
| US3870511A (en) | Process for refining molten aluminum | |
| US5846481A (en) | Molten aluminum refining apparatus | |
| US3767382A (en) | Treatment of molten aluminum with an impeller | |
| US4470846A (en) | Removal of alkali metals and alkaline earth metals from molten aluminum | |
| US3849119A (en) | Treatment of molten aluminum with an impeller | |
| EP1132487B1 (en) | Gas treatment of molten metals | |
| US2821472A (en) | Method for fluxing molten light metals prior to the continuous casting thereof | |
| EP0832304B1 (en) | Method and apparatus for continuous in-line gas treatment of molten metals | |
| EP0017150B1 (en) | Apparatus for refining molten aluminium | |
| HK27686A (en) | Stirring equipment for the dispersion of gas during the treatment of metal baths | |
| US5087292A (en) | Process and apparatus for treating a liquid with a gas | |
| US2446637A (en) | Method for melting brass chips | |
| US6056803A (en) | Injector for gas treatment of molten metals | |
| US6589313B2 (en) | Process and apparatus for adding particulate solid material to molten metal | |
| CA1095732A (en) | Process for refining molten metal | |
| JPS6227139B2 (enrdf_load_stackoverflow) | ||
| US2786755A (en) | Method and apparatus for alloying magnesium | |
| US2969282A (en) | Treatment of ferrous metal | |
| US3393997A (en) | Method for metallurgical treatment of molten metal, particularly iron | |
| JPS59133314A (ja) | 取鍋による鋼精錬方法および装置 | |
| US6227126B1 (en) | Molten metal reactor and treatment method for treating gaseous materials and materials which include volatile components | |
| US3432289A (en) | Method of refining copper | |
| GB2086941A (en) | Recovery of materials from low concentrations |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970616 |