DE1583906B2 - - Google Patents

Info

Publication number
DE1583906B2
DE1583906B2 DE19681583906 DE1583906A DE1583906B2 DE 1583906 B2 DE1583906 B2 DE 1583906B2 DE 19681583906 DE19681583906 DE 19681583906 DE 1583906 A DE1583906 A DE 1583906A DE 1583906 B2 DE1583906 B2 DE 1583906B2
Authority
DE
Germany
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.)
Withdrawn
Application number
DE19681583906
Other languages
German (de)
Other versions
DE1583906A1 (enrdf_load_stackoverflow
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
Publication of DE1583906A1 publication Critical patent/DE1583906A1/de
Publication of DE1583906B2 publication Critical patent/DE1583906B2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00—Metallurgical apparatus
    • Y10S266/905—Refractory metal-extracting means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE19681583906 1967-02-28 1968-02-26 Withdrawn DE1583906B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR96779A FR1520640A (fr) 1967-02-28 1967-02-28 Procédé et appareil pour la fabrication de poudre de chrome

Publications (2)

Publication Number Publication Date
DE1583906A1 DE1583906A1 (enrdf_load_stackoverflow) 1971-01-14
DE1583906B2 true DE1583906B2 (enrdf_load_stackoverflow) 1971-01-14

Family

ID=8626055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681583906 Withdrawn DE1583906B2 (enrdf_load_stackoverflow) 1967-02-28 1968-02-26

Country Status (6)

Country Link
US (1) US3536309A (enrdf_load_stackoverflow)
BE (1) BE711400A (enrdf_load_stackoverflow)
DE (1) DE1583906B2 (enrdf_load_stackoverflow)
FR (1) FR1520640A (enrdf_load_stackoverflow)
GB (1) GB1196092A (enrdf_load_stackoverflow)
SE (1) SE346333B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675910A (en) * 1971-06-25 1972-07-11 Nasa Apparatus for producing metal powders
US5476248A (en) * 1992-08-03 1995-12-19 Japan Metals & Chemicals Co., Ltd. Apparatus for producing high-purity metallic chromium
US5900177A (en) * 1997-06-11 1999-05-04 Eaton Corporation Furnace sidewall temperature control system
US8158071B2 (en) * 2006-04-29 2012-04-17 Chun-Chieh Chang Method and devices for producing air sensitive electrode materials for lithium ion battery applications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1829352A (en) * 1928-07-13 1931-10-27 Richard M Heames Heating device
US2282235A (en) * 1940-11-23 1942-05-05 Westinghouse Electric & Mfg Co Hydrocarbon gas treatment for electrographitic material
US2661386A (en) * 1950-10-09 1953-12-01 Lundgren Gosta Theodor Retort type sectional highfrequency furnace
BE634580A (enrdf_load_stackoverflow) * 1962-07-06 1900-01-01
US3416779A (en) * 1966-03-15 1968-12-17 Bethlehem Steel Corp Composite refractory lining for basic oxygen furnace
US3403213A (en) * 1966-07-20 1968-09-24 Dresser Ind Electric furnace having refractory brick of specific composition in the critical wear areas

Also Published As

Publication number Publication date
FR1520640A (fr) 1968-04-12
SE346333B (enrdf_load_stackoverflow) 1972-07-03
BE711400A (enrdf_load_stackoverflow) 1968-08-28
GB1196092A (en) 1970-06-24
DE1583906A1 (enrdf_load_stackoverflow) 1971-01-14
US3536309A (en) 1970-10-27

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee