CA2018491C - Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des poches - Google Patents
Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des pochesInfo
- Publication number
- CA2018491C CA2018491C CA002018491A CA2018491A CA2018491C CA 2018491 C CA2018491 C CA 2018491C CA 002018491 A CA002018491 A CA 002018491A CA 2018491 A CA2018491 A CA 2018491A CA 2018491 C CA2018491 C CA 2018491C
- Authority
- CA
- Canada
- Prior art keywords
- gas
- metal
- transport
- flow
- 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 - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 13
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000001257 hydrogen Substances 0.000 title abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 title abstract description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title abstract description 12
- 238000007872 degassing Methods 0.000 title abstract description 7
- 239000007789 gas Substances 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 206010044565 Tremor Diseases 0.000 description 3
- 238000012384 transportation and delivery Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing 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
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/064—Obtaining aluminium refining using inert or reactive gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8908731A FR2648154B1 (fr) | 1989-06-13 | 1989-06-13 | Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des poches |
| FR8908731 | 1989-06-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2018491A1 CA2018491A1 (fr) | 1990-12-13 |
| CA2018491C true CA2018491C (fr) | 1998-11-17 |
Family
ID=9383282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002018491A Expired - Fee Related CA2018491C (fr) | 1989-06-13 | 1990-06-07 | Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des poches |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0403406B1 (de) |
| AT (1) | ATE103012T1 (de) |
| AU (1) | AU626425B2 (de) |
| CA (1) | CA2018491C (de) |
| DE (1) | DE69007343T2 (de) |
| ES (1) | ES2050411T3 (de) |
| FR (1) | FR2648154B1 (de) |
| IE (1) | IE67886B1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330290A (zh) * | 2018-03-08 | 2018-07-27 | 福建麦特新铝业科技有限公司 | 一种用于铝熔体处理生产可自动控制氢含量的在线除气机 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1810801A (en) * | 1928-06-12 | 1931-06-16 | Todt Wilhelm | Method of removing gases from molten light-metals such as aluminum and its alloys |
| FR787996A (fr) * | 1934-07-24 | 1935-10-02 | Aluminium Ltd | Perfectionnements au traitement des alliages facilement oxydables |
| US2160812A (en) * | 1938-03-09 | 1939-06-06 | Aluminum Co Of America | Making castings of aluminum and aluminum-base alloy |
| GB738510A (en) * | 1952-07-12 | 1955-10-12 | American Smelting Refining | Process for removing magnesium from aluminium |
| US3159478A (en) * | 1960-07-28 | 1964-12-01 | Chemetron Corp | Process and apparatus for treating molten metals |
| FR2160720A1 (de) * | 1971-11-23 | 1973-07-06 | Kocks Gmbh Friedrich | |
| DD104559A1 (de) * | 1973-06-08 | 1974-03-12 | ||
| DE3480855D1 (de) * | 1983-10-21 | 1990-02-01 | Showa Aluminum Corp | Verfahren zur entfernung von wasserstoffgas und nichtmetallischen verunreinigungen aus aluminiumschmelzen. |
| JPS6274030A (ja) * | 1985-09-27 | 1987-04-04 | Showa Alum Corp | アルミニウム溶湯の処理方法 |
-
1989
- 1989-06-13 FR FR8908731A patent/FR2648154B1/fr not_active Expired - Lifetime
-
1990
- 1990-06-07 CA CA002018491A patent/CA2018491C/fr not_active Expired - Fee Related
- 1990-06-11 EP EP90420277A patent/EP0403406B1/de not_active Expired - Lifetime
- 1990-06-11 ES ES90420277T patent/ES2050411T3/es not_active Expired - Lifetime
- 1990-06-11 DE DE69007343T patent/DE69007343T2/de not_active Expired - Fee Related
- 1990-06-11 AT AT90420277T patent/ATE103012T1/de not_active IP Right Cessation
- 1990-06-12 IE IE210590A patent/IE67886B1/en not_active IP Right Cessation
- 1990-06-12 AU AU56977/90A patent/AU626425B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE69007343D1 (de) | 1994-04-21 |
| EP0403406A1 (de) | 1990-12-19 |
| ATE103012T1 (de) | 1994-04-15 |
| ES2050411T3 (es) | 1994-05-16 |
| AU626425B2 (en) | 1992-07-30 |
| IE902105L (en) | 1990-12-13 |
| AU5697790A (en) | 1990-12-20 |
| FR2648154A1 (fr) | 1990-12-14 |
| FR2648154B1 (fr) | 1992-06-19 |
| CA2018491A1 (fr) | 1990-12-13 |
| IE67886B1 (en) | 1996-05-01 |
| DE69007343T2 (de) | 1994-06-23 |
| IE902105A1 (en) | 1991-01-02 |
| EP0403406B1 (de) | 1994-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |