CA2009022C - Dispersion de gaz dans du metal fondu - Google Patents

Dispersion de gaz dans du metal fondu Download PDF

Info

Publication number: CA2009022C
Authority: CA; Canada
Prior art keywords: impeller; shaft; gas; molten metal; opening
Prior art date: 1990-01-31
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 - Lifetime

Application number

CA 2009022

Other languages

English (en)

Other versions

CA2009022A1 (fr

Inventor

Paul V. Cooper

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Unifrax I LLC

Original Assignee

Carborundum Co

Priority date (The priority date 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 date listed.)

1990-01-31

Filing date

1990-01-31

Publication date

2000-08-15

1990-01-31 Application filed by Carborundum Co filed Critical Carborundum Co

1990-01-31 Priority to CA 2009022 priority Critical patent/CA2009022C/fr

1991-07-31 Publication of CA2009022A1 publication Critical patent/CA2009022A1/fr

2000-08-15 Application granted granted Critical

2000-08-15 Publication of CA2009022C publication Critical patent/CA2009022C/fr

2010-01-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910052751 metal Inorganic materials 0.000 title claims abstract description 49
239000002184 metal Substances 0.000 title claims abstract description 49
238000005086 pumping Methods 0.000 claims abstract description 4
238000000034 method Methods 0.000 claims description 9
238000004891 communication Methods 0.000 claims description 4
239000012530 fluid Substances 0.000 claims description 4
230000009471 action Effects 0.000 abstract description 4
238000010008 shearing Methods 0.000 abstract description 3
239000007789 gas Substances 0.000 description 50
238000003756 stirring Methods 0.000 description 7
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
229910052782 aluminium Inorganic materials 0.000 description 6
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
230000003628 erosive effect Effects 0.000 description 4
229910002804 graphite Inorganic materials 0.000 description 4
239000010439 graphite Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
150000002739 metals Chemical class 0.000 description 4
230000003647 oxidation Effects 0.000 description 4
238000007254 oxidation reaction Methods 0.000 description 4
229910052786 argon Inorganic materials 0.000 description 3
239000000470 constituent Substances 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
230000004907 flux Effects 0.000 description 2
229910000838 Al alloy Inorganic materials 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
239000005441 aurora Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000003754 machining Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000011282 treatment Methods 0.000 description 1

Landscapes

Manufacture And Refinement Of Metals (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Accessories For Mixers (AREA)

CA 2009022 1990-01-31 1990-01-31 Dispersion de gaz dans du metal fondu Expired - Lifetime CA2009022C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2009022 CA2009022C (fr)	1990-01-31	1990-01-31	Dispersion de gaz dans du metal fondu

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2009022 CA2009022C (fr)	1990-01-31	1990-01-31	Dispersion de gaz dans du metal fondu

Publications (2)

Publication Number	Publication Date
CA2009022A1 CA2009022A1 (fr)	1991-07-31
CA2009022C true CA2009022C (fr)	2000-08-15

Family

ID=4144172

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2009022 Expired - Lifetime CA2009022C (fr)	1990-01-31	1990-01-31	Dispersion de gaz dans du metal fondu

Country Status (1)

Country	Link
CA (1)	CA2009022C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7453177B2 (en)	2004-11-19	2008-11-18	Magnadrive Corporation	Magnetic coupling devices and associated methods

1990
- 1990-01-31 CA CA 2009022 patent/CA2009022C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2009022A1 (fr)	1991-07-31

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Legal Events

Date	Code	Title	Description
1996-12-18	EEER	Examination request
2010-01-31	MKEX	Expiry