AU520581B2 - Removing so2 from exhaust gas during production of iron pellets - Google Patents
Removing so2 from exhaust gas during production of iron pelletsInfo
- Publication number
- AU520581B2 AU520581B2 AU51396/79A AU5139679A AU520581B2 AU 520581 B2 AU520581 B2 AU 520581B2 AU 51396/79 A AU51396/79 A AU 51396/79A AU 5139679 A AU5139679 A AU 5139679A AU 520581 B2 AU520581 B2 AU 520581B2
- Authority
- AU
- Australia
- Prior art keywords
- exhaust gas
- during production
- gas during
- iron pellets
- pellets
- 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.)
- Ceased
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
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- 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
- B01D53/50—Sulfur oxides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
-
- 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)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13447278A JPS5562129A (en) | 1978-11-02 | 1978-11-02 | Removing method for sox in exhaust gas in reduced pellet manufacturing process |
JP134472 | 1978-11-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5139679A AU5139679A (en) | 1980-05-22 |
AU520581B2 true AU520581B2 (en) | 1982-02-11 |
Family
ID=15129110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU51396/79A Ceased AU520581B2 (en) | 1978-11-02 | 1979-10-03 | Removing so2 from exhaust gas during production of iron pellets |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5562129A (en) |
AU (1) | AU520581B2 (en) |
CA (1) | CA1135060A (en) |
DE (1) | DE2944216C2 (en) |
FR (1) | FR2440223A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU612079B2 (en) * | 1989-07-14 | 1991-06-27 | Boliden Allis, Inc. | Apparatus and process for direct reduction of materials in a kiln |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5100314A (en) * | 1989-07-14 | 1992-03-31 | Svedala Industries, Inc. | Apparatus and process for direct reduction of materials in a kiln |
BE1009989A3 (en) * | 1995-07-10 | 1997-11-04 | Centre Rech Metallurgique | Sulphur elimination method from iron ore agglomeration fumes |
CN110420558A (en) * | 2019-08-27 | 2019-11-08 | 东方电气集团东方锅炉股份有限公司 | A kind of denitrating system for grate-kiln pelletizing equipment |
CN110975497B (en) * | 2019-12-25 | 2021-09-03 | 中冶京诚工程技术有限公司 | Method for eliminating white matter of blast furnace slag bottom filtering system |
CN112023656B (en) * | 2020-08-26 | 2021-03-30 | 山东国舜建设集团有限公司 | Semi-flue gas SNCR + SCR denitration system and process of pellet non-heating heat exchange device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE937277C (en) * | 1953-01-03 | 1955-12-29 | Metallgesellschaft Ag | Method and device for treating solid substances with hot gases on suction devices |
US3166403A (en) * | 1960-02-24 | 1965-01-19 | Inland Steel Co | Sintering process |
GB933353A (en) * | 1960-12-08 | 1963-08-08 | Consett Iron Company Ltd | Improved metallurgical apparatus |
DE1936530A1 (en) * | 1969-07-18 | 1971-01-28 | Metallgesellschaft Ag | Thermally treating iron oxide-containing ore - on travelling grates |
JPS5540093B2 (en) * | 1973-12-17 | 1980-10-15 | ||
JPS5319531A (en) * | 1976-08-05 | 1978-02-22 | Matsushita Electric Ind Co Ltd | Method of producing lead battery positive plate lattice |
-
1978
- 1978-11-02 JP JP13447278A patent/JPS5562129A/en active Pending
-
1979
- 1979-10-03 AU AU51396/79A patent/AU520581B2/en not_active Ceased
- 1979-10-18 CA CA000337936A patent/CA1135060A/en not_active Expired
- 1979-10-19 FR FR7926077A patent/FR2440223A1/en active Granted
- 1979-11-02 DE DE2944216A patent/DE2944216C2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU612079B2 (en) * | 1989-07-14 | 1991-06-27 | Boliden Allis, Inc. | Apparatus and process for direct reduction of materials in a kiln |
Also Published As
Publication number | Publication date |
---|---|
DE2944216A1 (en) | 1980-05-14 |
DE2944216C2 (en) | 1983-04-07 |
AU5139679A (en) | 1980-05-22 |
FR2440223A1 (en) | 1980-05-30 |
FR2440223B1 (en) | 1985-02-08 |
JPS5562129A (en) | 1980-05-10 |
CA1135060A (en) | 1982-11-09 |
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