FR693898A - Improved method and apparatus for heating or cooling solid substances - Google Patents

Improved method and apparatus for heating or cooling solid substances

Info

Publication number
FR693898A
FR693898A FR693898DA FR693898A FR 693898 A FR693898 A FR 693898A FR 693898D A FR693898D A FR 693898DA FR 693898 A FR693898 A FR 693898A
Authority
FR
France
Prior art keywords
heating
improved method
solid substances
cooling solid
cooling
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
Nikolai Ahlmann
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 FR693898A publication Critical patent/FR693898A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR693898D 1929-04-16 1930-04-14 Improved method and apparatus for heating or cooling solid substances Expired FR693898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB693898X 1929-04-16

Publications (1)

Publication Number Publication Date
FR693898A true FR693898A (en) 1930-11-26

Family

ID=10493308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693898D Expired FR693898A (en) 1929-04-16 1930-04-14 Improved method and apparatus for heating or cooling solid substances

Country Status (1)

Country Link
FR (1) FR693898A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543519A1 (en) * 1983-03-28 1984-10-05 Joy Mfg Co ROTARY PROCESSING APPARATUS FOR MATERIAL, IN PARTICULAR TRANSPORT, MIXING AND HEAT EXCHANGE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543519A1 (en) * 1983-03-28 1984-10-05 Joy Mfg Co ROTARY PROCESSING APPARATUS FOR MATERIAL, IN PARTICULAR TRANSPORT, MIXING AND HEAT EXCHANGE

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