ZA87731B - Ceramic foam filter 22 - Google Patents

Ceramic foam filter 22

Info

Publication number
ZA87731B
ZA87731B ZA870731A ZA87731A ZA87731B ZA 87731 B ZA87731 B ZA 87731B ZA 870731 A ZA870731 A ZA 870731A ZA 87731 A ZA87731 A ZA 87731A ZA 87731 B ZA87731 B ZA 87731B
Authority
ZA
South Africa
Prior art keywords
ceramic foam
foam filter
filter
ceramic
foam
Prior art date
Application number
ZA870731A
Other languages
English (en)
Inventor
A. Mcdonald Howard
Original Assignee
Swiss Aluminium Limited
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.)
Filing date
Publication date
Application filed by Swiss Aluminium Limited filed Critical Swiss Aluminium Limited
Publication of ZA87731B publication Critical patent/ZA87731B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
ZA870731A 1986-02-26 1987-02-02 Ceramic foam filter 22 ZA87731B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/833,172 US4647018A (en) 1986-02-26 1986-02-26 Apparatus for degassing molten metal

Publications (1)

Publication Number Publication Date
ZA87731B true ZA87731B (en) 1987-07-30

Family

ID=25263652

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA870731A ZA87731B (en) 1986-02-26 1987-02-02 Ceramic foam filter 22

Country Status (15)

Country Link
US (1) US4647018A (xx)
EP (1) EP0258326B1 (xx)
JP (1) JPS63502517A (xx)
CN (1) CN1007824B (xx)
AU (1) AU592855B2 (xx)
BR (1) BR8706036A (xx)
DD (1) DD260520A5 (xx)
ES (1) ES2003688A6 (xx)
FI (1) FI874705A0 (xx)
HU (1) HU197961B (xx)
IS (1) IS1389B6 (xx)
NZ (1) NZ219111A (xx)
PL (1) PL147882B1 (xx)
WO (1) WO1987005382A1 (xx)
ZA (1) ZA87731B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4213007C1 (de) * 1992-04-21 1993-12-16 Tech Resources Pty Ltd Verfahren und Vorrichtung zum Abdichten von Düsen in der umgebenden feuerfesten Ausmauerung
US8652397B2 (en) * 2010-04-09 2014-02-18 Southwire Company Ultrasonic device with integrated gas delivery system
US20140210144A1 (en) * 2013-01-31 2014-07-31 Pyrotek Composite degassing tube
US9528167B2 (en) * 2013-11-18 2016-12-27 Southwire Company, Llc Ultrasonic probes with gas outlets for degassing of molten metals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1421793A (en) * 1973-06-20 1976-01-21 Electricity Council Injectors for injecting gas into molten metal
US4177066A (en) * 1978-06-12 1979-12-04 Swiss Aluminium Ltd. Method and apparatus for the removal of impurities from molten metal
US4392636A (en) * 1981-07-22 1983-07-12 Swiss Aluminium Ltd. Apparatus for degassing molten metal
GB8503927D0 (en) * 1985-02-15 1985-03-20 Injectall Ltd Introducing treatment substances into liquids
US4494735A (en) * 1983-11-16 1985-01-22 Swiss Aluminium Ltd. Apparatus for degassing molten metal

Also Published As

Publication number Publication date
PL264285A1 (en) 1988-01-07
EP0258326B1 (de) 1990-08-29
BR8706036A (pt) 1988-01-19
JPH0356288B2 (xx) 1991-08-27
FI874705A (fi) 1987-10-26
AU7029087A (en) 1987-09-28
CN87101583A (zh) 1987-09-09
DD260520A5 (de) 1988-09-28
ES2003688A6 (es) 1988-11-01
WO1987005382A1 (en) 1987-09-11
PL147882B1 (en) 1989-08-31
US4647018A (en) 1987-03-03
HU197961B (en) 1989-06-28
IS3191A7 (is) 1987-08-27
AU592855B2 (en) 1990-01-25
EP0258326A1 (de) 1988-03-09
CN1007824B (zh) 1990-05-02
FI874705A0 (fi) 1987-10-26
NZ219111A (en) 1989-03-29
IS1389B6 (is) 1989-09-28
JPS63502517A (ja) 1988-09-22
HUT46139A (en) 1988-09-28

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