ZA725542B - Improvements in procedures and facilities employed for eliminating oxygen in oxides - Google Patents

Improvements in procedures and facilities employed for eliminating oxygen in oxides

Info

Publication number
ZA725542B
ZA725542B ZA725542A ZA725542A ZA725542B ZA 725542 B ZA725542 B ZA 725542B ZA 725542 A ZA725542 A ZA 725542A ZA 725542 A ZA725542 A ZA 725542A ZA 725542 B ZA725542 B ZA 725542B
Authority
ZA
South Africa
Prior art keywords
oxides
procedures
eliminating oxygen
facilities employed
facilities
Prior art date
Application number
ZA725542A
Other languages
English (en)
Inventor
Delas Y De Ugarte E De
Original Assignee
Servicios De Ingenieria Proyec
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 Servicios De Ingenieria Proyec filed Critical Servicios De Ingenieria Proyec
Publication of ZA725542B publication Critical patent/ZA725542B/xx

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
    • C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
ZA725542A 1971-08-11 1972-08-11 Improvements in procedures and facilities employed for eliminating oxygen in oxides ZA725542B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES394143A ES394143A1 (es) 1971-08-11 1971-08-11 Perfeccionamientos en procedimientos y dispositivos emplea-dos para la eliminacion del oxigeno presente en los oxidos.

Publications (1)

Publication Number Publication Date
ZA725542B true ZA725542B (en) 1973-05-30

Family

ID=8458992

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA725542A ZA725542B (en) 1971-08-11 1972-08-11 Improvements in procedures and facilities employed for eliminating oxygen in oxides

Country Status (9)

Country Link
AU (1) AU4522572A (OSRAM)
BE (1) BE787056A (OSRAM)
BR (1) BR7205471D0 (OSRAM)
DE (1) DE2156323A1 (OSRAM)
ES (1) ES394143A1 (OSRAM)
FR (1) FR2148407A1 (OSRAM)
IT (1) IT952078B (OSRAM)
NL (1) NL7211003A (OSRAM)
ZA (1) ZA725542B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053301A (en) * 1975-10-14 1977-10-11 Hazen Research, Inc. Process for the direct production of steel
IT1097724B (it) * 1977-11-22 1985-08-31 Kinglor Metor Spa Perfezionamenti al procedimento carbotermico per l'ottenimento di spugna di ferro e procedimento carbotermico cosi' perfezionato

Also Published As

Publication number Publication date
AU4522572A (en) 1974-02-07
BR7205471D0 (pt) 1974-04-18
FR2148407A1 (en) 1973-03-23
FR2148407B1 (OSRAM) 1976-07-09
BE787056A (fr) 1972-12-01
NL7211003A (OSRAM) 1973-02-13
DE2156323A1 (de) 1973-03-29
IT952078B (it) 1973-07-20
ES394143A1 (es) 1974-11-16

Similar Documents

Publication Publication Date Title
CA961239A (en) Adsorption process for water and nitrogen oxides
ZA722525B (en) Improvements in and relating to honeycombs
CS179965B2 (en) Oxygen content measuring eqiopment in liquid
ZA728256B (en) Improvements in and relating to valve assemblies
ZA726271B (en) New phenylimino-3-aza-1-thia-cycloalkanes their preparation and their medicinal use
ZA725542B (en) Improvements in procedures and facilities employed for eliminating oxygen in oxides
ZA721392B (en) Improvements in speech-synthesisers
ZA72505B (en) N-acyl-(piperazinoalkyl)-pyrazoles and their preparation
ZA721931B (en) Dual spray and recirculation system
ZA721400B (en) Improvements in and relating to mirrors
ZA721281B (en) Improvements in steelmaking
ZA72863B (en) Improvements in rockbolting
HK50378A (en) Improvements in and relating to cameras
ZA726234B (en) Improvements in and relating to magnetic record apparatus
IL40748A (en) Polypeptides and process for their preparation
ZA713028B (en) Improvements in bottles
ZA724782B (en) Improvements in oxygen cutting and welding torches
ZA726325B (en) Dehydro-epi-androsterone esters and their use
IL39714A0 (en) Pyrimidotriazines and their preparation
AU4152572A (en) Improvements in and relating to cooking apparatus
AU4270172A (en) Reduction of oxides of nitrogen in combustion gases
ZA718319B (en) Composition of matter and method of use
ZA729136B (en) Improvements in and relating to micro-film re-enlargements
IE36474B1 (en) Improved lifting and positioning apparatus
PH11341A (en) Phenylouralkylamines and derivatives thereof