NL6901031A - - Google Patents

Info

Publication number
NL6901031A
NL6901031A NL6901031A NL6901031A NL6901031A NL 6901031 A NL6901031 A NL 6901031A NL 6901031 A NL6901031 A NL 6901031A NL 6901031 A NL6901031 A NL 6901031A NL 6901031 A NL6901031 A NL 6901031A
Authority
NL
Netherlands
Application number
NL6901031A
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
Priority claimed from DE19681583774 external-priority patent/DE1583774A1/de
Application filed filed Critical
Publication of NL6901031A publication Critical patent/NL6901031A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72—Hydrazones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Processing Of Solid Wastes (AREA)
NL6901031A 1968-01-23 1969-01-22 NL6901031A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681583774 DE1583774A1 (de) 1968-01-23 1968-01-23 Verfahren zur magnetischen Aufbereitung von im Drehrohrofen reduzierten oxydischen eisenhaltigen Materialien

Publications (1)

Publication Number Publication Date
NL6901031A true NL6901031A (zh) 1969-07-25

Family

ID=5679554

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6901031A NL6901031A (zh) 1968-01-23 1969-01-22

Country Status (8)

Country Link
US (1) US3625354A (zh)
BE (1) BE727216A (zh)
ES (1) ES362716A1 (zh)
FR (1) FR2000613A1 (zh)
GB (1) GB1203706A (zh)
LU (1) LU57826A1 (zh)
NL (1) NL6901031A (zh)
SE (1) SE346070B (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7503313L (sv) * 1975-03-21 1976-09-22 Stora Kopparbergs Bergslags Ab Sett for omvandling av kolhaltiga material innehallande svavel till i huvudsak svavelfri brennbar gas samt anordning for genomforande av settet
US4057512A (en) * 1975-09-29 1977-11-08 Exxon Research & Engineering Co. Alkali metal catalyst recovery system
US5127586A (en) * 1988-09-28 1992-07-07 Exprotech Company, Inc. Method of magnetic separation and apparatus therefore
AU649441B2 (en) * 1990-08-30 1994-05-26 Almeth Pty Ltd Improved process for separating ilmenite
US5961055A (en) * 1997-11-05 1999-10-05 Iron Dynamics, Inc. Method for upgrading iron ore utilizing multiple magnetic separators
US20020053307A1 (en) * 2000-10-31 2002-05-09 Natsuo Ishiwata Method for discharging reduced product from a moveable-hearth furnace and a discharging device
CN103495502A (zh) * 2013-09-27 2014-01-08 四川晶大矿业科技有限公司 从致密难解离钒钛磁铁矿中回收钛铁矿的方法
CN108465552A (zh) * 2018-03-07 2018-08-31 鞍钢集团矿业有限公司 一种单一磁选工艺回收磁铁矿尾矿的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1512870A (en) * 1920-09-02 1924-10-21 Krupp Ag Grusonwerk Method of recovering fuel from residues
GB227019A (en) * 1924-03-24 1925-01-08 Herbert Huband Thompson A new or improved process for separating fuel from furnace residue, ashes, clinker, and like material
FR1160099A (fr) * 1956-08-23 1958-07-07 Erzbergbau Salzgitter Ag Procédé de traitement des minerais de fer
US2990124A (en) * 1957-08-16 1961-06-27 Cottrell Res Inc System for separating magnetic susceptible particles

Also Published As

Publication number Publication date
FR2000613A1 (zh) 1969-09-12
LU57826A1 (zh) 1969-05-14
SE346070B (zh) 1972-06-26
BE727216A (zh) 1969-07-01
US3625354A (en) 1971-12-07
ES362716A1 (es) 1971-07-01
GB1203706A (en) 1970-09-03

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