FR755021A - Improvements in metallurgical raw material concentration processes - Google Patents

Improvements in metallurgical raw material concentration processes

Info

Publication number
FR755021A
FR755021A FR755021DA FR755021A FR 755021 A FR755021 A FR 755021A FR 755021D A FR755021D A FR 755021DA FR 755021 A FR755021 A FR 755021A
Authority
FR
France
Prior art keywords
raw material
material concentration
concentration processes
metallurgical raw
metallurgical
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
Helge Lofquist
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 FR755021A publication Critical patent/FR755021A/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
    • C21B13/006—Starting from ores containing non ferrous metallic oxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR755021D 1933-05-01 1933-05-01 Improvements in metallurgical raw material concentration processes Expired FR755021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR755021T 1933-05-01

Publications (1)

Publication Number Publication Date
FR755021A true FR755021A (en) 1933-11-18

Family

ID=9164793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755021D Expired FR755021A (en) 1933-05-01 1933-05-01 Improvements in metallurgical raw material concentration processes

Country Status (1)

Country Link
FR (1) FR755021A (en)

Similar Documents

Publication Publication Date Title
FR776495A (en) Improvements to wetting and dewatering processes
FR755021A (en) Improvements in metallurgical raw material concentration processes
FR761517A (en) Improvements in galvanic cobalting processes
FR793014A (en) Improvements in cathodic dispersion processes
FR775161A (en) Improvements in lateritic ore processing processes
FR762719A (en) Improvement in rational washing and counter-current settling processes
FR798410A (en) Improvements in shoemaking processes and machines
FR819873A (en) Improvements in ore reduction processes
FR793946A (en) Improvement in galvanic cobalting processes
FR781263A (en) Improvement in reinforced glass manufacturing processes
FR817757A (en) Improvements in metallurgical processes
FR700410A (en) Improvements in electroplating processes
FR773980A (en) Process improvements for the treatment of oxidized ores
FR749663A (en) Improvements to saturation processes and apparatus
FR760197A (en) Improvements to mixed fabrics and the processes for manufacturing them
FR780577A (en) Improvements in alloy purification processes
FR756474A (en) Improvements to construction processes
FR778614A (en) Improvements to casting processes
FR800693A (en) Improvements to the dewatering processes for hides and skins
FR796875A (en) Improvement in amplification processes
FR825979A (en) Improvements in distillation processes
FR781858A (en) Improvement in hydrocarbon coking processes
FR712541A (en) Improvements in carbonaceous material distillation processes
FR777267A (en) Improvements in thermite welding processes
FR740221A (en) Improvements to treatment processes for ore concentration