CA2228854A1 - A crust breaking device - Google Patents

A crust breaking device

Info

Publication number
CA2228854A1
CA2228854A1 CA002228854A CA2228854A CA2228854A1 CA 2228854 A1 CA2228854 A1 CA 2228854A1 CA 002228854 A CA002228854 A CA 002228854A CA 2228854 A CA2228854 A CA 2228854A CA 2228854 A1 CA2228854 A1 CA 2228854A1
Authority
CA
Canada
Prior art keywords
crust breaking
breaking device
crust
supply
additive
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.)
Granted
Application number
CA002228854A
Other languages
French (fr)
Other versions
CA2228854C (en
Inventor
Kurt Stoll
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.)
Festo SE and Co KG
Original Assignee
Festo SE and Co KG
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 Festo SE and Co KG filed Critical Festo SE and Co KG
Publication of CA2228854A1 publication Critical patent/CA2228854A1/en
Application granted granted Critical
Publication of CA2228854C publication Critical patent/CA2228854C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/14—Devices for feeding or crust breaking
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

A crust breaking device for metallic melts comprises a crust breaking cylinder with a striker rod and furthermore supply means for the supply of an additive into the metallic melt rendered accessible by breaking of the crust. The supply means comprise at least one supply duct formed in the striker rod and through which the additive is supplied into the metallic melt.
CA002228854A 1997-03-10 1998-02-05 A crust breaking device Expired - Fee Related CA2228854C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19709648.4 1997-03-10
DE19709648A DE19709648C2 (en) 1997-03-10 1997-03-10 Crust breaker device

Publications (2)

Publication Number Publication Date
CA2228854A1 true CA2228854A1 (en) 1998-09-10
CA2228854C CA2228854C (en) 2002-08-27

Family

ID=7822742

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002228854A Expired - Fee Related CA2228854C (en) 1997-03-10 1998-02-05 A crust breaking device

Country Status (6)

Country Link
AU (1) AU5738298A (en)
BR (1) BR9800855A (en)
CA (1) CA2228854C (en)
DE (1) DE19709648C2 (en)
NL (1) NL1008516C2 (en)
NO (1) NO980984L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29900349U1 (en) 1999-01-12 1999-04-01 Festo AG & Co, 73734 Esslingen Working device
US7892319B2 (en) * 2008-06-13 2011-02-22 Trol-Mation, Inc. Crust breaker and ore dispenser

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633865A1 (en) * 1976-07-28 1978-02-02 Foseco Trading Ag CARRIER BODY FOR THE INTRODUCTION OF TREATMENT PRODUCTS IN LIQUID METALS
SE441212C (en) * 1977-12-23 1987-02-02 Asea Ab DEVICE FOR INJECTING POWDER IN A METAL MELT
SE443445B (en) * 1978-08-22 1986-02-24 Asea Ab DEVICE FOR INJECTING POWDER IN METAL MELT
DE2943294C2 (en) * 1979-09-10 1982-02-04 Schweizerische Aluminium AG, 3965 Chippis Pressure cylinder system of a wrapping device
DE3935954A1 (en) * 1989-10-27 1991-05-02 Minkon Sampler Technik Gmbh Pr DIVING BELL TO TREAT MELT
NO176553C (en) * 1993-04-14 1995-04-26 Norsk Hydro As injection equipment

Also Published As

Publication number Publication date
DE19709648A1 (en) 1998-09-17
AU5738298A (en) 1998-09-10
NL1008516A1 (en) 1998-09-14
NL1008516C2 (en) 1999-01-12
NO980984L (en) 1998-09-11
DE19709648C2 (en) 2001-05-23
CA2228854C (en) 2002-08-27
NO980984D0 (en) 1998-03-06
BR9800855A (en) 1999-11-23

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed