[go: up one dir, main page]

FR556633A - Method and apparatus for extracting metals from their ores - Google Patents

Method and apparatus for extracting metals from their ores

Info

Publication number
FR556633A
FR556633A FR556633DA FR556633A FR 556633 A FR556633 A FR 556633A FR 556633D A FR556633D A FR 556633DA FR 556633 A FR556633 A FR 556633A
Authority
FR
France
Prior art keywords
ores
extracting metals
metals
extracting
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
Application number
Other languages
French (fr)
Inventor
Edwin Bryant Thornhill
Hector George Sylvest Anderson
Edward Joseph Franklin
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 filed Critical
Application granted granted Critical
Publication of FR556633A publication Critical patent/FR556633A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR556633D 1922-09-27 1922-09-27 Method and apparatus for extracting metals from their ores Expired FR556633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR556633T 1922-09-27

Publications (1)

Publication Number Publication Date
FR556633A true FR556633A (en) 1923-07-24

Family

ID=8940297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR556633D Expired FR556633A (en) 1922-09-27 1922-09-27 Method and apparatus for extracting metals from their ores

Country Status (1)

Country Link
FR (1) FR556633A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999055919A1 (en) * 1998-04-28 1999-11-04 Sidmar N.V. Method for reducing metal oxides and device for implementing said method
WO2001009394A1 (en) * 1999-07-28 2001-02-08 Sidmar N.V. Metal oxide reduction method and device therefor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999055919A1 (en) * 1998-04-28 1999-11-04 Sidmar N.V. Method for reducing metal oxides and device for implementing said method
US6488737B1 (en) 1998-04-28 2002-12-03 Sidmar N.V. Method for reducing metallic oxides
WO2001009394A1 (en) * 1999-07-28 2001-02-08 Sidmar N.V. Metal oxide reduction method and device therefor

Similar Documents

Publication Publication Date Title
FR615849A (en) Improved method and apparatus for electroplating metals on narrow metal wires or strips
FR556633A (en) Method and apparatus for extracting metals from their ores
FR635673A (en) Pyrometallurgical process for refining and casting copper
FR602831A (en) Process for extracting volatile metals from their ores
FR594928A (en) Method and apparatus for recovering metals entrained in metallurgical slag
FR640917A (en) Method and apparatus for extracting metal from ores by reduction
FR565636A (en) Method and apparatus for the separation of precious metals by amalgamation
FR571282A (en) Process for extracting rocks and ores
FR627630A (en) Process for extracting copper from pyrite ash
FR631498A (en) Process for precipitating heavy metals from their ammoniacal solutions
FR622792A (en) Method and device for improving castings
FR538161A (en) Method and apparatus for leaching
FR686660A (en) Method and apparatus for releasing and extracting castings from their molds
FR630630A (en) Process for attacking titaniferous ores
FR30428E (en) Process for extracting tin from ores, alloys, slag and tin waste
CA219494A (en) Electrolytic apparatus for extracting metals from ores
FR563964A (en) Apparatus and method for concentrating heavy sands
FR596147A (en) Process for extracting lead and zinc from ores
FR569462A (en) Refining process for metals and alloys
FR589624A (en) Method and apparatus for straightening sheets
FR640205A (en) Process for separating tin from tinned waste
FR581114A (en) Method and apparatus for edging metal containers
FI8919A (en) Procedure for refining ore after slag process
FR562323A (en) Process for separating walnut kernels from their shells
FR633168A (en) Process and devices for extracting constituents from seaweed