FR538988A - Improvements made to the operation of blast furnaces for the production of iron and iron alloys - Google Patents

Improvements made to the operation of blast furnaces for the production of iron and iron alloys

Info

Publication number
FR538988A
FR538988A FR538988DA FR538988A FR 538988 A FR538988 A FR 538988A FR 538988D A FR538988D A FR 538988DA FR 538988 A FR538988 A FR 538988A
Authority
FR
France
Prior art keywords
iron
production
improvements made
blast furnaces
alloys
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
Richard Franchot
Karl Pomeroy Mcelroy
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 FR538988A publication Critical patent/FR538988A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR538988D 1920-06-05 1921-08-02 Improvements made to the operation of blast furnaces for the production of iron and iron alloys Expired FR538988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US538988XA 1920-06-05 1920-06-05

Publications (1)

Publication Number Publication Date
FR538988A true FR538988A (en) 1922-06-17

Family

ID=21987294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR538988D Expired FR538988A (en) 1920-06-05 1921-08-02 Improvements made to the operation of blast furnaces for the production of iron and iron alloys

Country Status (1)

Country Link
FR (1) FR538988A (en)

Similar Documents

Publication Publication Date Title
FR538988A (en) Improvements made to the operation of blast furnaces for the production of iron and iron alloys
FR535528A (en) Improvements in blast furnaces
FR511186A (en) Improvements to furnaces for metal smelting
FR524603A (en) Process for the reduction of iron ores
FR555256A (en) Improvements to cupola blast furnaces with gasifier
FR531585A (en) Improvements to metallurgical furnaces
FR526656A (en) Improvements to metallurgical furnaces
FR522693A (en) Improvements to artillery pieces
FR26570E (en) Improvements to cupola blast furnaces with gasifier
FR26571E (en) Improvements to cupola blast furnaces with gasifier
FR530183A (en) Basic slag granulation process
FR515394A (en) Process ensuring an economical operation of the blast furnace by the use of pure limestone at determined intervals
CH83389A (en) Arc furnace
FR525454A (en) Improvements to metallurgical furnaces
FR555426A (en) Improvements to soldering iron torches
FR499865A (en) Production method of alloys
FR534169A (en) Process for reducing iron ores and other metallic ores to metal
FR23444E (en) Metallurgical process
FR517125A (en) Improvements to iron alloys
FR524741A (en) Method of assembling metal parts
FR576726A (en) Improvements to cupola blast furnaces with gasifier
FR516848A (en) Improvements to metal manometers
FR22673E (en) Improvements to metal manometers
FR510201A (en) Improvements to lamp burners and soldering irons
FR553749A (en) Improvements to crucible furnaces