KR960000009B1 - 환원용광로의 폐가스에서 황을 제거하는 방법 - Google Patents
환원용광로의 폐가스에서 황을 제거하는 방법 Download PDFInfo
- Publication number
- KR960000009B1 KR960000009B1 KR1019880005666A KR880005666A KR960000009B1 KR 960000009 B1 KR960000009 B1 KR 960000009B1 KR 1019880005666 A KR1019880005666 A KR 1019880005666A KR 880005666 A KR880005666 A KR 880005666A KR 960000009 B1 KR960000009 B1 KR 960000009B1
- Authority
- KR
- South Korea
- Prior art keywords
- sulfur
- furnace
- gas
- iron
- absorption
- Prior art date
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- 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
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- 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
- C21B2100/42—Sulphur removal
-
- 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
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- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacture Of Iron (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Industrial Gases (AREA)
Abstract
Description
Claims (13)
- 세정기에서 초기에 정화되고 냉각된 후 탈황이 일어나는, 철광석용 환원용 광로 폐가스의 적어도 일부로부터의 흡수에 의하여 적어도 하나의 가스화합물 내에 함유된 황을 제거하는 방법에 있어서, 황흡수 물질로서, 환원용 광로(1)에서 생산된 해면철의 일부가 사용됨을 특징으로 하는 황을 제거하는 방법.
- 제 1항에 있어서, 황흡수를 위해 사용되는 해면철 부분이 환원용광로(1)에서 생산된 다른 해면철부분으로 다시 공급됨을 특징으로 하는 방법.
- 제1항 또는 제2항에 있어서, 황이 제거된 폐가스부분이 거기에서 분리된 CO2인 것을 특징으로 하는 방법.
- 제1항 또는 제2항에 있어서, 황제거 다음에 폐가스에 포함된 CO2를 제거하는 것을 특징으로 하는 방법.
- 제4항에 있어서, 방출가스로 되는 폐가스부분에서 황이 제거됨을 특징으로 하는 방법.
- 제1항에 있어서, 30 내지 60℃범위에서 황흡수가 이루어짐을 특징으로 하는 방법.
- 제1항에 있어서 황흡수에 이용되지 않은, 환원용광로(1)에서 생산된 해면철은 용해가스 발생로(2)로 이동되어 거기서 용융된 후, 완전히 선철로 환원되고 황흡수를 위해 이용된 해면철 또는 황흡수 후 용해가스발생기(2)로 공급됨을 특징으로 하는 방법.
- 제 7항에 있어서, 황함유 해면철과 함께 고체 탄소매체가 용해가스발생로(2)로 공급됨을 특징으로 하는 방법.
- 제7항 또는 제8항에 있어서, 적어도 폐가스부분이 CO2가 분리된 후 환원가스의 일부로 환원용광로(1)로 됨을 특징으로 하는 방법.
- 제9항에 있어서, CO2가 분리된 후 폐가스부분이 용해가스발생기(2)로 공급됨을 특징으로 하는 방법.
- 제10항에 있어서, 황제거가 환원공정으로 회수되지 않은 분리된 폐가스부분에서 일어남을 특징으로 하는 방법.
- 고체 입구가 환원용광로(1)의 배출구에 연결되고, 고체배출구가 탄소매체를 용해가스 발생로(2)에 공급하기 위한 입구와 연결된 탈환반응기(22)를 특징으로 하는 제7항 내지 제11항중 어느 한항에 따른 방법을 수행하기 위한 장치.
- 제12항에 있어서, 탈황반응기(22)의 가스입구가 환원공정으로 회수되고 폐가스운반용 파이프(16,9)를 삽입한 CO2세정기(17)의 CO2배출구와 연결됨을 특징으로 하는 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873716511 DE3716511A1 (de) | 1987-05-16 | 1987-05-16 | Verfahren zur entfernung von schwefel aus dem abgas eines reduktionsschachtofens |
| DEP3715511.9 | 1987-05-16 | ||
| DEP3716511.9 | 1987-05-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880013603A KR880013603A (ko) | 1988-12-21 |
| KR960000009B1 true KR960000009B1 (ko) | 1996-01-03 |
Family
ID=6327745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880005666A Expired - Fee Related KR960000009B1 (ko) | 1987-05-16 | 1988-05-16 | 환원용광로의 폐가스에서 황을 제거하는 방법 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4857284A (ko) |
| EP (1) | EP0291754B1 (ko) |
| JP (1) | JPH0653206B2 (ko) |
| KR (1) | KR960000009B1 (ko) |
| AT (1) | AT389460B (ko) |
| AU (1) | AU615187B2 (ko) |
| BR (1) | BR8802342A (ko) |
| CA (1) | CA1307907C (ko) |
| DD (1) | DD285723A5 (ko) |
| DE (2) | DE3716511A1 (ko) |
| RU (1) | RU2026722C1 (ko) |
| ZA (1) | ZA883289B (ko) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT394201B (de) * | 1989-02-16 | 1992-02-25 | Voest Alpine Ind Anlagen | Verfahren zur erzeugung von brennbaren gasen in einem einschmelzvergaser |
| US5102603A (en) * | 1989-07-03 | 1992-04-07 | The Goodyear Tire & Rubber Company | Process for manufacturing polyethylene terephthalate industrial yarn |
| AU640062B2 (en) * | 1990-11-19 | 1993-08-12 | Shell Internationale Research Maatschappij B.V. | Spent catalyst disposal |
| US6197088B1 (en) | 1992-10-06 | 2001-03-06 | Bechtel Group, Inc. | Producing liquid iron having a low sulfur content |
| 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 |
| US5354356A (en) * | 1992-10-06 | 1994-10-11 | Bechtel Group Inc. | Method of providing fuel for an iron making process |
| US5958107A (en) * | 1993-12-15 | 1999-09-28 | Bechtel Croup, Inc. | Shift conversion for the preparation of reducing gas |
| AT405187B (de) * | 1994-12-01 | 1999-06-25 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von eisenschwamm sowie anlage zur durchführung des verfahrens |
| US6748883B2 (en) | 2002-10-01 | 2004-06-15 | Vitro Global, S.A. | Control system for controlling the feeding and burning of a pulverized fuel in a glass melting furnace |
| SE0301071D0 (sv) * | 2003-04-11 | 2003-04-11 | Hoeganaes Ab | Gas purification |
| DE102007027388A1 (de) * | 2007-06-11 | 2008-12-18 | Forschungszentrum Jülich GmbH | Vorrichtung und Verfahren zur Reduzierung von CO2-Emissionen aus den Abgasen von Feuerungsanlagen |
| JP5647388B2 (ja) * | 2008-03-19 | 2014-12-24 | 住友精化株式会社 | 高炉ガスの分離方法、および高炉ガスの分離装置 |
| GB201303737D0 (en) * | 2013-03-01 | 2013-04-17 | Cross Peter F | Catalytic treatment |
| EP2821509A1 (de) * | 2013-07-01 | 2015-01-07 | Siemens VAI Metals Technologies GmbH | Entschwefelung von Gasen bei der Herstellung von Roheisen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1444947A1 (de) * | 1960-07-19 | 1968-11-21 | Honolulu Gas Company | Entfernung von Schwefelwasserstoff aus Kohlenwasserstoffbrenngasen |
| US3853538A (en) * | 1973-07-20 | 1974-12-10 | Steel Corp | Use of reducing gas by coal gasification for direct iron ore reduction |
| DE2727107C2 (de) * | 1977-06-16 | 1984-10-04 | Carl Still Gmbh & Co Kg, 4350 Recklinghausen | Verfahren zur Entfernung von schwefelhaltigen Verbindungen und Ruß aus den heißen, ungekühlten Reduktionsgasen für die Erzreduktion |
| CA1147964A (en) * | 1979-05-25 | 1983-06-14 | Francis J. Ii Harvey | Process for reducing spent gas generated in the production of sponge iron |
| US4409102A (en) * | 1981-11-27 | 1983-10-11 | Central Plants, Inc. | Process for removing contaminants from a stream of methane gas |
| AT379323B (de) * | 1983-10-07 | 1985-12-27 | Voest Alpine Ag | Verfahren zum abtrennen von schwefel oder schwefelverbindungen und anderen schadstoffen aus heissen gasen eines schmelzreduktionsreaktors |
| US4608240A (en) * | 1983-11-04 | 1986-08-26 | Hylsa, S.A. | Method for the desulfurization of hydrocarbon gas |
| DE3503493A1 (de) * | 1985-01-31 | 1986-08-14 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur herstellung von roheisen |
| DE3504346C2 (de) * | 1985-02-06 | 1986-11-27 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen |
-
1987
- 1987-05-16 DE DE19873716511 patent/DE3716511A1/de active Granted
-
1988
- 1988-05-02 EP EP88107029A patent/EP0291754B1/de not_active Expired - Lifetime
- 1988-05-02 DE DE8888107029T patent/DE3876491D1/de not_active Expired - Fee Related
- 1988-05-03 CA CA000565780A patent/CA1307907C/en not_active Expired - Lifetime
- 1988-05-10 ZA ZA883289A patent/ZA883289B/xx unknown
- 1988-05-10 US US07/191,590 patent/US4857284A/en not_active Expired - Fee Related
- 1988-05-11 AU AU16043/88A patent/AU615187B2/en not_active Ceased
- 1988-05-13 RU SU884355676A patent/RU2026722C1/ru active
- 1988-05-13 DD DD88315760A patent/DD285723A5/de not_active IP Right Cessation
- 1988-05-16 KR KR1019880005666A patent/KR960000009B1/ko not_active Expired - Fee Related
- 1988-05-16 AT AT0126888A patent/AT389460B/de not_active IP Right Cessation
- 1988-05-16 JP JP63119056A patent/JPH0653206B2/ja not_active Expired - Lifetime
- 1988-05-16 BR BR8802342A patent/BR8802342A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BR8802342A (pt) | 1988-12-13 |
| AU1604388A (en) | 1988-11-17 |
| DE3716511C2 (ko) | 1989-07-06 |
| JPH0653206B2 (ja) | 1994-07-20 |
| US4857284A (en) | 1989-08-15 |
| AT389460B (de) | 1989-12-11 |
| DE3716511A1 (de) | 1988-12-01 |
| DE3876491D1 (de) | 1993-01-21 |
| RU2026722C1 (ru) | 1995-01-20 |
| AU615187B2 (en) | 1991-09-26 |
| EP0291754A2 (de) | 1988-11-23 |
| JPS63315128A (ja) | 1988-12-22 |
| KR880013603A (ko) | 1988-12-21 |
| CA1307907C (en) | 1992-09-29 |
| ATA126888A (de) | 1989-05-15 |
| DD285723A5 (de) | 1991-01-03 |
| EP0291754B1 (de) | 1992-12-09 |
| ZA883289B (en) | 1988-11-14 |
| EP0291754A3 (en) | 1990-11-28 |
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St.27 status event code: A-5-5-R10-R18-oth-X000 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |