NO802042L - Anordning for innfoering av gasser i metallsmelter. - Google Patents
Anordning for innfoering av gasser i metallsmelter.Info
- Publication number
- NO802042L NO802042L NO802042A NO802042A NO802042L NO 802042 L NO802042 L NO 802042L NO 802042 A NO802042 A NO 802042A NO 802042 A NO802042 A NO 802042A NO 802042 L NO802042 L NO 802042L
- Authority
- NO
- Norway
- Prior art keywords
- gas
- middle piece
- stated
- melt
- metal
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims description 64
- 229910052751 metal Inorganic materials 0.000 title claims description 37
- 239000002184 metal Substances 0.000 title claims description 37
- 238000000034 method Methods 0.000 claims description 25
- 238000002156 mixing Methods 0.000 claims description 23
- 239000000155 melt Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 239000003380 propellant Substances 0.000 claims description 11
- 239000004035 construction material Substances 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229910000505 Al2TiO5 Inorganic materials 0.000 claims description 6
- NHWNVPNZGGXQQV-UHFFFAOYSA-J [Si+4].[O-]N=O.[O-]N=O.[O-]N=O.[O-]N=O Chemical compound [Si+4].[O-]N=O.[O-]N=O.[O-]N=O.[O-]N=O NHWNVPNZGGXQQV-UHFFFAOYSA-J 0.000 claims description 6
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000011344 liquid material Substances 0.000 claims description 5
- 229910052895 riebeckite Inorganic materials 0.000 claims description 5
- 239000000378 calcium silicate Substances 0.000 claims description 4
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 4
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052756 noble gas Inorganic materials 0.000 claims description 4
- 238000005304 joining Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 150000002835 noble gases Chemical class 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 239000012159 carrier gas Substances 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 239000010902 straw Substances 0.000 claims 1
- 230000002829 reductive effect Effects 0.000 description 10
- 238000003723 Smelting Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000010926 purge Methods 0.000 description 5
- 239000011819 refractory material Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000010943 off-gassing Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 240000009023 Myrrhis odorata Species 0.000 description 1
- 235000007265 Myrrhis odorata Nutrition 0.000 description 1
- 235000012550 Pimpinella anisum Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- -1 aliphatic chlorofluorohydrocarbon Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000012803 optimization experiment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0005—Degasification of liquids with one or more auxiliary substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S588/00—Hazardous or toxic waste destruction or containment
- Y10S588/90—Apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Chemical Vapour Deposition (AREA)
- Nozzles (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH644779A CH641839A5 (de) | 1979-07-10 | 1979-07-10 | Vorrichtung zur einleitung von gasen in metallschmelzen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO802042L true NO802042L (no) | 1981-01-12 |
Family
ID=4309782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO802042A NO802042L (no) | 1979-07-10 | 1980-07-07 | Anordning for innfoering av gasser i metallsmelter. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4295883A (de) |
| JP (1) | JPS5617164A (de) |
| AT (1) | AT371501B (de) |
| AU (1) | AU534491B2 (de) |
| CA (1) | CA1152320A (de) |
| CH (1) | CH641839A5 (de) |
| DE (1) | DE2933161A1 (de) |
| FR (1) | FR2461015A1 (de) |
| GB (1) | GB2054396B (de) |
| IS (1) | IS1150B6 (de) |
| IT (1) | IT1131951B (de) |
| NL (1) | NL8003815A (de) |
| NO (1) | NO802042L (de) |
| SE (1) | SE8004616L (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8503927D0 (en) * | 1985-02-15 | 1985-03-20 | Injectall Ltd | Introducing treatment substances into liquids |
| NZ206264A (en) * | 1982-11-23 | 1986-02-21 | Injectall Ltd | Apparatus for introducing substance into metal melts |
| USRE34418E (en) * | 1982-11-23 | 1993-10-26 | Injectall Limited | Apparatus and method for introducing substances into liquid metal |
| GB8604219D0 (en) * | 1986-02-20 | 1986-03-26 | Injectall Ltd | Injection of substances into liquids |
| FR2597003B1 (fr) * | 1986-04-15 | 1990-09-07 | Air Liquide | Procede et dispositif de traitement d'un liquide alimentaire avec un gaz |
| ZW10887A1 (en) * | 1986-06-25 | 1987-10-28 | Injectall Ltd | Improvements in apparatus for injecting substances into liquids |
| US4767598A (en) * | 1986-09-22 | 1988-08-30 | Aluminum Company Of America | Injection apparatus for introduction of a fluid material into a molten metal bath and associated method |
| US4832740A (en) * | 1987-03-30 | 1989-05-23 | Swiss Aluminium Ltd. | Process for removing alkali and alkaline earth elements from aluminum melts |
| US4861352A (en) * | 1987-12-30 | 1989-08-29 | Union Carbide Corporation | Method of separating a gas and/or particulate matter from a liquid |
| CA1330486C (en) * | 1988-05-20 | 1994-07-05 | Marc-Andre Thibault | Apparatus for stirring molten metal |
| IL93349A0 (en) * | 1989-02-17 | 1990-11-29 | Carborundum Co | Method and apparatus for injecting gas into molten metal |
| CA2029680A1 (en) * | 1990-11-09 | 1992-05-10 | Francois Tremblay | Jet flow device for injecting gas into molten metal |
| AUPN204895A0 (en) * | 1995-03-29 | 1995-04-27 | University Of Queensland, The | Method of generation and dispersion of fine bubbles and apparatus therefor |
| US5993728A (en) * | 1996-07-26 | 1999-11-30 | Metaullics Systems Co., L.P. | Gas injection pump |
| US20080003127A1 (en) * | 2006-07-03 | 2008-01-03 | Honeywell International Inc. | Non-Ferrous Metal Cover Gases |
| JP4915811B2 (ja) * | 2007-09-13 | 2012-04-11 | Ｊｆｅエンジニアリング株式会社 | ベンチュリ管装置及び該ベンチュリ管装置を用いたバラスト水処理装置 |
| EP3341615B1 (de) * | 2015-08-28 | 2021-09-29 | Dayco IP Holdings, LLC | Restriktoren mit verwendung des venturi-effekts |
| JP2020191164A (ja) * | 2019-05-20 | 2020-11-26 | 東芝ライテック株式会社 | ヒータ |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2101000B1 (de) * | 1970-08-04 | 1977-01-14 | Activite Atom Avance | |
| US3895937A (en) * | 1971-07-16 | 1975-07-22 | Ardal Og Sunndal Verk | Dynamic vacuum treatment to produce aluminum alloys |
| DE2548854A1 (de) * | 1975-10-31 | 1977-05-05 | Metacon Ag | Feuerfester stein mit einer durchlassoeffnung fuer fluessiges metall und verfahren zu dessen herstellung |
-
1979
- 1979-07-10 CH CH644779A patent/CH641839A5/de not_active IP Right Cessation
- 1979-08-16 DE DE19792933161 patent/DE2933161A1/de not_active Ceased
-
1980
- 1980-06-23 SE SE8004616A patent/SE8004616L/xx not_active Application Discontinuation
- 1980-06-26 US US06/163,177 patent/US4295883A/en not_active Expired - Lifetime
- 1980-07-01 NL NL8003815A patent/NL8003815A/nl not_active Application Discontinuation
- 1980-07-01 AT AT0343780A patent/AT371501B/de not_active IP Right Cessation
- 1980-07-03 FR FR8014821A patent/FR2461015A1/fr active Granted
- 1980-07-07 AU AU60161/80A patent/AU534491B2/en not_active Ceased
- 1980-07-07 NO NO802042A patent/NO802042L/no unknown
- 1980-07-09 CA CA000355804A patent/CA1152320A/en not_active Expired
- 1980-07-10 IT IT23371/80A patent/IT1131951B/it active
- 1980-07-10 IS IS2572A patent/IS1150B6/is unknown
- 1980-07-10 GB GB8022657A patent/GB2054396B/en not_active Expired
- 1980-07-10 JP JP9453880A patent/JPS5617164A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2054396B (en) | 1983-01-12 |
| DE2933161A1 (de) | 1981-01-22 |
| JPS5617164A (en) | 1981-02-18 |
| CH641839A5 (de) | 1984-03-15 |
| IS1150B6 (is) | 1984-03-05 |
| NL8003815A (nl) | 1981-01-13 |
| FR2461015A1 (fr) | 1981-01-30 |
| CA1152320A (en) | 1983-08-23 |
| SE8004616L (sv) | 1981-01-11 |
| IT1131951B (it) | 1986-06-25 |
| ATA343780A (de) | 1982-11-15 |
| US4295883A (en) | 1981-10-20 |
| IS2572A7 (is) | 1981-01-11 |
| FR2461015B1 (de) | 1984-01-20 |
| AT371501B (de) | 1983-07-11 |
| AU534491B2 (en) | 1984-02-02 |
| GB2054396A (en) | 1981-02-18 |
| IT8023371A0 (it) | 1980-07-10 |
| AU6016180A (en) | 1981-01-15 |
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