ZA979715B - Process for recycling a fine-particulate solid discharged from a reactor vessel by means of a carrier gas. - Google Patents

Process for recycling a fine-particulate solid discharged from a reactor vessel by means of a carrier gas.

Info

Publication number
ZA979715B
ZA979715B ZA9709715A ZA979715A ZA979715B ZA 979715 B ZA979715 B ZA 979715B ZA 9709715 A ZA9709715 A ZA 9709715A ZA 979715 A ZA979715 A ZA 979715A ZA 979715 B ZA979715 B ZA 979715B
Authority
ZA
South Africa
Prior art keywords
recycling
fine
carrier gas
reactor vessel
particulate solid
Prior art date
Application number
ZA9709715A
Other languages
English (en)
Inventor
Josef Stockinger
Rainer Walter Kastner
Herbert Mayr
Herbert Lassnig
Hado Heckmann
Kurt Wieder
Johannes Schenk
Original Assignee
Voest Alphine Industrieanlagen
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 Voest Alphine Industrieanlagen filed Critical Voest Alphine Industrieanlagen
Publication of ZA979715B publication Critical patent/ZA979715B/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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Cyclones (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Iron (AREA)
ZA9709715A 1996-10-30 1997-10-29 Process for recycling a fine-particulate solid discharged from a reactor vessel by means of a carrier gas. ZA979715B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0189996A AT404255B (de) 1996-10-30 1996-10-30 Verfahren und einrichtung zum rückführen eines aus einem reaktorgefäss mit einem trägergas ausgetragenen feinteiligen feststoffes

Publications (1)

Publication Number Publication Date
ZA979715B true ZA979715B (en) 1998-05-22

Family

ID=3523436

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9709715A ZA979715B (en) 1996-10-30 1997-10-29 Process for recycling a fine-particulate solid discharged from a reactor vessel by means of a carrier gas.

Country Status (20)

Country Link
EP (1) EP0953057B1 (xx)
JP (1) JP4323570B2 (xx)
KR (1) KR100466348B1 (xx)
CN (1) CN1070924C (xx)
AT (1) AT404255B (xx)
AU (1) AU722599B2 (xx)
BR (1) BR9712609A (xx)
CA (1) CA2270225C (xx)
CZ (1) CZ294682B6 (xx)
DE (1) DE59704696D1 (xx)
ID (1) ID22035A (xx)
MY (1) MY118781A (xx)
PL (1) PL184215B1 (xx)
RU (1) RU2183677C2 (xx)
SK (1) SK284449B6 (xx)
TR (1) TR199900949T2 (xx)
TW (1) TW446571B (xx)
UA (1) UA47498C2 (xx)
WO (1) WO1998018969A1 (xx)
ZA (1) ZA979715B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100840265B1 (ko) * 2006-12-27 2008-06-20 주식회사 포스코 분철 저장 장치 및 이를 구비한 용철 제조 장치
AT510586B1 (de) * 2011-05-12 2012-05-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zum ausschleusen von staubpartikeln aus einer staublinie
CN102745691B (zh) * 2012-07-16 2014-07-09 新特能源股份有限公司 一种三氯氢硅合成炉废硅粉回收方法及装置
KR101666047B1 (ko) * 2015-01-15 2016-10-14 한국에너지기술연구원 유동층 공정용 루프실

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1713435A (en) * 1926-04-06 1929-05-14 Vereinigte Stahlwerke Ag Method of working blast furnaces with the aid of furnace dust
DE1137056B (de) * 1956-04-19 1962-09-27 Louis Leon Newman Verfahren und Vorrichtung zur Gewinnung von Eisen
DE1407958A1 (de) * 1962-10-18 1972-04-13 Kloeckner Humboldt Deutz Ag Zentrifugal-Staubabscheider,insbesondere fuer Einrichtungen zum Waermeaustausch zwischen einem Gas und einem feinkoernigen festen Stoff
JPS59153721A (ja) * 1983-02-21 1984-09-01 Kawasaki Steel Corp 粉体輸送管の閉塞防止構造
US4733619A (en) * 1986-12-01 1988-03-29 Ube Industries Powder feeder
AT401777B (de) * 1992-05-21 1996-11-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigen roheisen oder flüssigen stahlvorprodukten

Also Published As

Publication number Publication date
JP2001504548A (ja) 2001-04-03
KR100466348B1 (ko) 2005-01-13
EP0953057A1 (de) 1999-11-03
AT404255B (de) 1998-10-27
TW446571B (en) 2001-07-21
WO1998018969A1 (de) 1998-05-07
RU2183677C2 (ru) 2002-06-20
MY118781A (en) 2005-01-31
SK284449B6 (sk) 2005-04-01
CA2270225A1 (en) 1998-05-07
PL333248A1 (en) 1999-11-22
ATA189996A (de) 1998-02-15
JP4323570B2 (ja) 2009-09-02
UA47498C2 (uk) 2002-07-15
AU722599B2 (en) 2000-08-10
CZ113599A3 (cs) 2000-01-12
KR20000048982A (ko) 2000-07-25
ID22035A (id) 1999-08-26
EP0953057B1 (de) 2001-09-19
CN1235644A (zh) 1999-11-17
DE59704696D1 (de) 2001-10-25
TR199900949T2 (xx) 1999-09-21
CZ294682B6 (cs) 2005-02-16
PL184215B1 (pl) 2002-09-30
CN1070924C (zh) 2001-09-12
BR9712609A (pt) 1999-10-26
CA2270225C (en) 2009-08-11
SK36699A3 (en) 1999-11-08
AU5120898A (en) 1998-05-22

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