NO132838B - - Google Patents
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- Publication number
- NO132838B NO132838B NO4733/70A NO473370A NO132838B NO 132838 B NO132838 B NO 132838B NO 4733/70 A NO4733/70 A NO 4733/70A NO 473370 A NO473370 A NO 473370A NO 132838 B NO132838 B NO 132838B
- Authority
- NO
- Norway
- Prior art keywords
- cyclones
- cyclone
- dust
- pipe
- approximately
- Prior art date
Links
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims description 39
- 239000000428 dust Substances 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 235000013312 flour Nutrition 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000010959 steel 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
- C21B13/0073—Selection or treatment of the reducing gases
-
- 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
- B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/20—Purifying combustible gases containing carbon monoxide by treating with solids; Regenerating spent purifying masses
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/029—Introducing coolant gas in the shaft 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
- C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00883889A US3816101A (en) | 1969-12-10 | 1969-12-10 | Method for reducing iron oxides in a gaseous reduction process |
Publications (2)
Publication Number | Publication Date |
---|---|
NO132838B true NO132838B (de) | 1975-10-06 |
NO132838C NO132838C (de) | 1976-01-14 |
Family
ID=25383537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO4733/70A NO132838C (de) | 1969-12-10 | 1970-12-09 |
Country Status (11)
Country | Link |
---|---|
US (1) | US3816101A (de) |
JP (1) | JPS515328B1 (de) |
AU (1) | AU2282070A (de) |
BE (1) | BE759927A (de) |
DE (1) | DE2060652C3 (de) |
ES (1) | ES386319A1 (de) |
FR (1) | FR2073169A5 (de) |
GB (1) | GB1327279A (de) |
NL (1) | NL167998C (de) |
NO (1) | NO132838C (de) |
SE (1) | SE395715B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001010A (en) * | 1974-08-26 | 1977-01-04 | Nippon Steel Corporation | Method for processing reduced iron |
US4013454A (en) * | 1975-03-04 | 1977-03-22 | Robert Kenneth Jordan | Coproduction of iron with methanol and ammonia |
US4046557A (en) * | 1975-09-08 | 1977-09-06 | Midrex Corporation | Method for producing metallic iron particles |
US4049440A (en) * | 1975-05-19 | 1977-09-20 | Midrex Corporation | Method for producing metallic iron pellets |
US4608240A (en) * | 1983-11-04 | 1986-08-26 | Hylsa, S.A. | Method for the desulfurization of hydrocarbon gas |
ZA962685B (en) * | 1995-04-07 | 1996-07-25 | Hylsa Sa | Refractory bricks for iron ore reduction reactors |
AT407192B (de) * | 1998-08-13 | 2001-01-25 | Voest Alpine Ind Anlagen | Schachtofen |
US6562103B2 (en) | 2001-07-27 | 2003-05-13 | Uop Llc | Process for removal of carbon dioxide for use in producing direct reduced iron |
SE0301071D0 (sv) * | 2003-04-11 | 2003-04-11 | Hoeganaes Ab | Gas purification |
DE102006062689B4 (de) * | 2006-12-21 | 2009-01-22 | Mines And Metals Engineering Gmbh (M.M.E.) | Schachtofen für die direkte Reduktion von Eisenoxid |
AT505490B1 (de) * | 2007-06-28 | 2009-12-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung von eisenschwamm |
WO2010123796A1 (en) | 2009-04-20 | 2010-10-28 | Midrex Technologies, Inc. | Method and apparatus for sequestering carbon dioxide from a spent gas |
US8657999B2 (en) * | 2010-07-28 | 2014-02-25 | General Electric Company | Methods for preparing fuel compositions from renewable sources, and related systems |
MA38303A1 (fr) | 2013-02-15 | 2016-09-30 | Midrex Technologies Inc | Procédé et appareil pour séquestrer le dioxyde de carbone contenu dans un gaz usé |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL26409C (de) * | 1900-01-01 | |||
US1800856A (en) * | 1926-04-07 | 1931-04-14 | Bradley Linn | Treating iron ore |
US1871848A (en) * | 1930-03-06 | 1932-08-16 | Gustafsson Emil Gustaf Torvald | Process for producing metal sponge |
US2551905A (en) * | 1946-04-29 | 1951-05-08 | Phillips Petroleum Co | Desulfurization of gases |
US2528553A (en) * | 1946-11-19 | 1950-11-07 | Pickands Mather & Co | Process of magnetic roasting |
US2545933A (en) * | 1948-05-26 | 1951-03-20 | Allied Chem & Dye Corp | Conversion of iron oxide into iron with coke-oven gas |
US2545932A (en) * | 1948-05-26 | 1951-03-20 | Allied Chem & Dye Corp | Two-stage conversion of iron oxide into iron |
US2740706A (en) * | 1951-10-10 | 1956-04-03 | Texaco Development Corp | Method of reducing metal oxides |
US2821471A (en) * | 1956-12-19 | 1958-01-28 | Texaco Development Corp | Process for reduction of iron ore |
US2931720A (en) * | 1958-09-25 | 1960-04-05 | Pickands Mather & Co | Beneficiation of low-grade hematitic ore materials |
US3151973A (en) * | 1962-02-23 | 1964-10-06 | Inland Steel Co | Production of low sulfur iron |
US3199946A (en) * | 1963-07-23 | 1965-08-10 | Honolulu Gas Company | Removal of hydrogen sulfide from hydrocarbon fuel gases |
US3375099A (en) * | 1964-06-30 | 1968-03-26 | Armco Steel Corp | Production of iron from pelletized iron ores |
US3375098A (en) * | 1964-07-22 | 1968-03-26 | Armco Steel Corp | Gaseous reduction of iron ores |
-
0
- BE BE759927D patent/BE759927A/xx not_active IP Right Cessation
-
1969
- 1969-12-10 US US00883889A patent/US3816101A/en not_active Expired - Lifetime
-
1970
- 1970-11-25 GB GB5614270A patent/GB1327279A/en not_active Expired
- 1970-11-30 AU AU22820/70A patent/AU2282070A/en not_active Expired
- 1970-12-07 NL NL7017849A patent/NL167998C/xx not_active IP Right Cessation
- 1970-12-09 DE DE2060652A patent/DE2060652C3/de not_active Expired
- 1970-12-09 FR FR7044341A patent/FR2073169A5/fr not_active Expired
- 1970-12-09 NO NO4733/70A patent/NO132838C/no unknown
- 1970-12-10 JP JP45109011A patent/JPS515328B1/ja active Pending
- 1970-12-10 SE SE7016762A patent/SE395715B/xx unknown
- 1970-12-10 ES ES386319A patent/ES386319A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES386319A1 (es) | 1973-03-16 |
JPS515328B1 (de) | 1976-02-19 |
DE2060652B2 (de) | 1979-12-13 |
AU2282070A (en) | 1972-06-01 |
SE395715B (sv) | 1977-08-22 |
NL7017849A (de) | 1971-06-14 |
NL167998B (nl) | 1981-09-16 |
DE2060652C3 (de) | 1980-08-21 |
NL167998C (nl) | 1982-02-16 |
US3816101A (en) | 1974-06-11 |
FR2073169A5 (fr) | 1971-09-24 |
NO132838C (de) | 1976-01-14 |
BE759927A (fr) | 1971-06-07 |
GB1327279A (en) | 1973-08-22 |
DE2060652A1 (de) | 1971-06-16 |
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