FR37362E - Process for performing chemical or other operations in metal apparatus - Google Patents

Process for performing chemical or other operations in metal apparatus

Info

Publication number
FR37362E
FR37362E FR37362DA FR37362E FR 37362 E FR37362 E FR 37362E FR 37362D A FR37362D A FR 37362DA FR 37362 E FR37362 E FR 37362E
Authority
FR
France
Prior art keywords
operations
performing chemical
metal apparatus
metal
chemical
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)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR37362E publication Critical patent/FR37362E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR37362D 1929-08-23 1929-08-23 Process for performing chemical or other operations in metal apparatus Expired FR37362E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR37362T 1929-08-23

Publications (1)

Publication Number Publication Date
FR37362E true FR37362E (en) 1930-11-29

Family

ID=8674001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37362D Expired FR37362E (en) 1929-08-23 1929-08-23 Process for performing chemical or other operations in metal apparatus

Country Status (1)

Country Link
FR (1) FR37362E (en)

Similar Documents

Publication Publication Date Title
FR687415A (en) Process for producing valuable distillates using carbonaceous materials
FR701426A (en) Process for extracting molybdenum from mixtures of molybdenum or its compounds with other metals or metal compounds
FR631193A (en) Process for the production of electrolytic deposits of metals or alloys
FR43548E (en) Process for stripping metal surfaces
FR37362E (en) Process for performing chemical or other operations in metal apparatus
FR629651A (en) Process for performing chemical or other operations in metal apparatus
FR660917A (en) Process and apparatus for the dry evacuation of urban or industrial waste
FR728913A (en) Process for carrying out catalytic reactions
FR644988A (en) Process for preventing the dissolution of metals in pickling baths
FR735295A (en) Process for carrying out catalytic reactions
FR630344A (en) Process for carrying out operations in which hydrocarbons are subjected to high temperatures
FR719943A (en) Process for removing aluminum from electrolysis furnaces
FR690503A (en) Process for improving titaniferous copper or titaniferous copper alloys
FR691099A (en) Process for carrying out chemical reactions using high frequency electric currents
FR682426A (en) Process for pickling metals
FR687721A (en) Process for carrying out polymerizations
FR714459A (en) Process for the production of metal sponge
FR652382A (en) Process for carrying out photo-chemical reactions
FR635619A (en) Process for carrying out chemical reactions in gas or vapor phase
FR36667E (en) Process for annealing steel
FR646483A (en) Process for making metal sheets and strips
FR669739A (en) Process for carrying out reactions of friedel-crafts in the aliphatic or hydroaromatic series
FR627860A (en) Metal refining process
FR675459A (en) Process for the precipitation of heavy metals in ammoniacal solutions of heavy metal compounds
FR730759A (en) Process for carrying out reactions in liquefied ammonia