FR443634A - Process and apparatus for refining cast iron, as well as for roasting ores and reducing iron directly from ores, the blown air being heated by the hot gases leaving the apparatus - Google Patents

Process and apparatus for refining cast iron, as well as for roasting ores and reducing iron directly from ores, the blown air being heated by the hot gases leaving the apparatus

Info

Publication number
FR443634A
FR443634A FR443634DA FR443634A FR 443634 A FR443634 A FR 443634A FR 443634D A FR443634D A FR 443634DA FR 443634 A FR443634 A FR 443634A
Authority
FR
France
Prior art keywords
ores
heated
well
hot gases
blown air
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
Srol Boruchow Froumkine
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.)
SROL BORUCHOW FROUMKINE
Original Assignee
SROL BORUCHOW FROUMKINE
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 SROL BORUCHOW FROUMKINE filed Critical SROL BORUCHOW FROUMKINE
Application granted granted Critical
Publication of FR443634A publication Critical patent/FR443634A/en
Expired legal-status Critical Current

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
    • C21C1/00—Refining of pig-iron; Cast iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR443634D 1912-05-09 1912-05-09 Process and apparatus for refining cast iron, as well as for roasting ores and reducing iron directly from ores, the blown air being heated by the hot gases leaving the apparatus Expired FR443634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR443634T 1912-05-09

Publications (1)

Publication Number Publication Date
FR443634A true FR443634A (en) 1912-09-28

Family

ID=1484676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR443634D Expired FR443634A (en) 1912-05-09 1912-05-09 Process and apparatus for refining cast iron, as well as for roasting ores and reducing iron directly from ores, the blown air being heated by the hot gases leaving the apparatus

Country Status (1)

Country Link
FR (1) FR443634A (en)

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