DD283650A5 - Verfahren zum entzinken des materialflusses beim betrieb einer anlage zur roheisenerzeugung - Google Patents
Verfahren zum entzinken des materialflusses beim betrieb einer anlage zur roheisenerzeugung Download PDFInfo
- Publication number
- DD283650A5 DD283650A5 DD88321657A DD32165788A DD283650A5 DD 283650 A5 DD283650 A5 DD 283650A5 DD 88321657 A DD88321657 A DD 88321657A DD 32165788 A DD32165788 A DD 32165788A DD 283650 A5 DD283650 A5 DD 283650A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- zinc
- gas
- reducing gas
- cyclone
- stage
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 12
- 229910052742 iron Inorganic materials 0.000 title claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 36
- 239000011701 zinc Substances 0.000 claims abstract description 36
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910000805 Pig iron Inorganic materials 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 11
- 239000012141 concentrate Substances 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 3
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 41
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000112 cooling gas Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 238000013022 venting Methods 0.000 claims 1
- 239000002817 coal dust Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 229960005191 ferric oxide Drugs 0.000 description 4
- 235000013980 iron oxide Nutrition 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000779 depleting effect Effects 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000361 pesticidal effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- 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
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- 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
- Y02P10/20—Recycling
-
- 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
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/958—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures with concurrent production of iron and other desired nonmetallic product, e.g. energy, fertilizer
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)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT299487A AT388390B (de) | 1987-11-12 | 1987-11-12 | Verfahren zum entzinken des materialflusses beim betrieb einer anlage zur roheisenerzeugung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD283650A5 true DD283650A5 (de) | 1990-10-17 |
Family
ID=3543656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD88321657A DD283650A5 (de) | 1987-11-12 | 1988-11-10 | Verfahren zum entzinken des materialflusses beim betrieb einer anlage zur roheisenerzeugung |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4878943A (xx) |
| EP (1) | EP0316299B1 (xx) |
| JP (1) | JP2798942B2 (xx) |
| KR (1) | KR960001710B1 (xx) |
| AT (1) | AT388390B (xx) |
| AU (1) | AU605373B2 (xx) |
| BR (1) | BR8805927A (xx) |
| CA (1) | CA1335041C (xx) |
| DD (1) | DD283650A5 (xx) |
| DE (1) | DE3872490D1 (xx) |
| SU (1) | SU1674695A3 (xx) |
| ZA (1) | ZA888246B (xx) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH677195A5 (xx) * | 1989-02-09 | 1991-04-30 | Fischer Ag Georg | |
| US4963766A (en) * | 1989-06-28 | 1990-10-16 | Digital Equipment Corporation | Low-voltage CMOS output buffer |
| AT395435B (de) * | 1991-02-19 | 1992-12-28 | Voest Alpine Ind Anlagen | Verfahren zur inbetriebnahme einer anlage zur herstellung von roheisen oder stahlvormaterial, sowie anlage zur durchfuehrung des verfahrens |
| US5320676A (en) * | 1992-10-06 | 1994-06-14 | Bechtel Group, Inc. | Low slag iron making process with injecting coolant |
| US5397376A (en) * | 1992-10-06 | 1995-03-14 | Bechtel Group, Inc. | Method of providing fuel for an iron making process |
| US6197088B1 (en) | 1992-10-06 | 2001-03-06 | Bechtel Group, Inc. | Producing liquid iron having a low sulfur content |
| US5354356A (en) * | 1992-10-06 | 1994-10-11 | Bechtel Group Inc. | Method of providing fuel for an iron making process |
| FI94430C (fi) * | 1993-01-26 | 1995-09-11 | Outokumpu Research Oy | Menetelmä sulattojen sinkkiä ja muita arvometalleja sisältävien jätteiden hyödyntämiseksi |
| US5958107A (en) * | 1993-12-15 | 1999-09-28 | Bechtel Croup, Inc. | Shift conversion for the preparation of reducing gas |
| NL9400936A (nl) * | 1994-06-09 | 1996-01-02 | Hoogovens Groep Bv | Werkwijze voor het behandelen van zinkhoudend stof. |
| AT405523B (de) * | 1996-03-05 | 1999-09-27 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen und zumindest teilreduziertem nichteisen-erz sowie anlage zur durchführung des verfahrens |
| AT405528B (de) * | 1996-07-10 | 1999-09-27 | Voest Alpine Ind Anlagen | Verfahren zum verwerten von bei metallurgischen prozessen anfallenden stäuben |
| KR100584745B1 (ko) * | 2001-12-21 | 2006-05-30 | 주식회사 포스코 | 일반탄 및 분철광석을 이용한 용철제조공정에 있어서함철더스트 및 슬러지 재활용 장치 및 방법 |
| EP1826281A1 (en) * | 2006-02-24 | 2007-08-29 | Paul Wurth S.A. | Method for producing molten pig iron or steel pre-products in a melter gasifier |
| US8377175B2 (en) | 2010-02-26 | 2013-02-19 | Arcelormittal Investigacion Y Desarrollo, S.L. | Apparatus and method for treating exhaust gas |
| CN103966380B (zh) * | 2013-01-24 | 2016-06-29 | 宝山钢铁股份有限公司 | 一种回收利用竖炉顶煤气除尘粉的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE658356C (de) * | 1936-08-05 | 1938-03-31 | Huettenwerke Siegerland Akt Ge | Verfahren zum Gewinnen eines zinkreichen, eisenarmen Gichtstaubes |
| US2836487A (en) * | 1955-01-31 | 1958-05-27 | Fur Unternehmungen Der Eisenun | Process for the separation of iron from other metals accompanying iron in ores or waste materials |
| US3975188A (en) * | 1975-08-11 | 1976-08-17 | Westinghouse Electric Corporation | Arc heater reduction of zinc roast |
| FR2438495A1 (fr) * | 1978-10-09 | 1980-05-09 | Air Ind | Procede de traitement des fumees siderurgiques et installation pour sa mise en oeuvre |
| US4235425A (en) * | 1979-07-16 | 1980-11-25 | Midrex Corporation | Impact bed gasifier-melter |
| ZA814797B (en) * | 1980-07-24 | 1982-07-28 | Gib Precision Ltd | Torque limiting clutch |
| IT1156318B (it) * | 1982-09-08 | 1987-02-04 | Samim Soc Azionaria Minero Met | Procedimento per la produzione di cloruri metallici |
| AT381116B (de) * | 1984-11-15 | 1986-08-25 | Voest Alpine Ag | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens |
| DE3504346C2 (de) * | 1985-02-06 | 1986-11-27 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen |
| DE3603894A1 (de) * | 1986-02-05 | 1987-08-06 | Korf Engineering Gmbh | Verfahren zur herstellung von fluessigem roheisen oder stahlvormaterial |
-
1987
- 1987-11-12 AT AT299487A patent/AT388390B/de not_active IP Right Cessation
-
1988
- 1988-10-21 AU AU24148/88A patent/AU605373B2/en not_active Ceased
- 1988-10-31 KR KR1019880014242A patent/KR960001710B1/ko not_active IP Right Cessation
- 1988-11-03 ZA ZA888246A patent/ZA888246B/xx unknown
- 1988-11-07 DE DE8888890276T patent/DE3872490D1/de not_active Expired - Fee Related
- 1988-11-07 US US07/267,977 patent/US4878943A/en not_active Expired - Fee Related
- 1988-11-07 EP EP19880890276 patent/EP0316299B1/de not_active Expired - Lifetime
- 1988-11-09 CA CA 582576 patent/CA1335041C/en not_active Expired - Fee Related
- 1988-11-10 DD DD88321657A patent/DD283650A5/de not_active IP Right Cessation
- 1988-11-11 JP JP28660988A patent/JP2798942B2/ja not_active Expired - Lifetime
- 1988-11-11 BR BR8805927A patent/BR8805927A/pt not_active IP Right Cessation
- 1988-11-11 SU SU884356851A patent/SU1674695A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| KR960001710B1 (ko) | 1996-02-03 |
| AU605373B2 (en) | 1991-01-10 |
| BR8805927A (pt) | 1989-08-01 |
| ZA888246B (en) | 1989-08-30 |
| EP0316299A3 (en) | 1990-01-03 |
| SU1674695A3 (ru) | 1991-08-30 |
| JPH01159333A (ja) | 1989-06-22 |
| JP2798942B2 (ja) | 1998-09-17 |
| ATA299487A (de) | 1988-11-15 |
| AU2414888A (en) | 1989-05-18 |
| US4878943A (en) | 1989-11-07 |
| KR900006523A (ko) | 1990-05-08 |
| EP0316299B1 (de) | 1992-07-01 |
| EP0316299A2 (de) | 1989-05-17 |
| DE3872490D1 (de) | 1992-08-06 |
| AT388390B (de) | 1989-06-12 |
| CA1335041C (en) | 1995-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |