FR2001645A1 - - Google Patents

Info

Publication number
FR2001645A1
FR2001645A1 FR6902892A FR6902892A FR2001645A1 FR 2001645 A1 FR2001645 A1 FR 2001645A1 FR 6902892 A FR6902892 A FR 6902892A FR 6902892 A FR6902892 A FR 6902892A FR 2001645 A1 FR2001645 A1 FR 2001645A1
Authority
FR
France
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Withdrawn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
FR6902892A
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.)
GEA Group AG
Original Assignee
Metallgesellschaft 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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Publication of FR2001645A1 publication Critical patent/FR2001645A1/fr
Withdrawn legal-status Critical Current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
    • C21B13/008—Use of special additives or fluxing agents
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR6902892A 1968-02-09 1969-02-07 Withdrawn FR2001645A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681583955 DE1583955A1 (de) 1968-02-09 1968-02-09 Verfahren zur Direktreduktion von eisenoxydhaltigen Materialien im Drehrohrofen

Publications (1)

Publication Number Publication Date
FR2001645A1 true FR2001645A1 (fr) 1969-09-26

Family

ID=5679589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6902892A Withdrawn FR2001645A1 (fr) 1968-02-09 1969-02-07

Country Status (8)

Country Link
US (1) US3705795A (fr)
BE (1) BE728154A (fr)
DE (1) DE1583955A1 (fr)
ES (1) ES363308A1 (fr)
FR (1) FR2001645A1 (fr)
GB (1) GB1199703A (fr)
NL (1) NL6901949A (fr)
SE (1) SE342651B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375883A (en) * 1980-03-24 1983-03-08 The Direct Reduction Corporation System for recycling char in iron oxide reducing kilns
US4378241A (en) * 1980-11-03 1983-03-29 The Direct Reduction Corporation Method for achieving low sulfur levels in the DRI product from iron oxide reducing kilns
WO1995008652A1 (fr) * 1993-09-22 1995-03-30 Rgc Mineral Sands Limited Grillage de materiaux titaniferes
CN102690920A (zh) * 2011-03-25 2012-09-26 朗威资源有限公司 铁矿石还原剂、铁矿石混合物以及还原铁矿石的方法

Also Published As

Publication number Publication date
NL6901949A (fr) 1969-08-12
DE1583955A1 (de) 1970-09-10
ES363308A1 (es) 1970-12-16
GB1199703A (en) 1970-07-22
US3705795A (en) 1972-12-12
BE728154A (fr) 1969-07-16
SE342651B (fr) 1972-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse