SK278936B6 - Spôsob získavania kovov, prípadne kovových zliatin - Google Patents
Spôsob získavania kovov, prípadne kovových zliatin Download PDFInfo
- Publication number
- SK278936B6 SK278936B6 SK7689-87A SK768987A SK278936B6 SK 278936 B6 SK278936 B6 SK 278936B6 SK 768987 A SK768987 A SK 768987A SK 278936 B6 SK278936 B6 SK 278936B6
- Authority
- SK
- Slovakia
- Prior art keywords
- oxygen
- coal
- layer
- gas
- containing gas
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 title claims abstract description 18
- 150000002739 metals Chemical class 0.000 title claims abstract description 7
- 239000003245 coal Substances 0.000 claims abstract description 49
- 239000007789 gas Substances 0.000 claims abstract description 42
- 239000001301 oxygen Substances 0.000 claims abstract description 40
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 40
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000002245 particle Substances 0.000 claims abstract description 19
- 230000009467 reduction Effects 0.000 claims abstract description 13
- 239000002893 slag Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 229910001021 Ferroalloy Inorganic materials 0.000 claims abstract description 5
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract description 5
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 3
- 239000000567 combustion gas Substances 0.000 claims abstract description 3
- 230000005484 gravity Effects 0.000 claims abstract description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000002912 waste gas Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 229910001338 liquidmetal Inorganic materials 0.000 claims 1
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000007872 degassing Methods 0.000 description 6
- 239000011572 manganese Substances 0.000 description 5
- 229910000616 Ferromanganese Inorganic materials 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- -1 ferromangan Inorganic materials 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- C21B13/02—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
- C21B13/0006—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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/20—Arrangements for treatment or cleaning of waste gases
- F27D17/22—Arrangements for treatment or cleaning of waste gases for removing solid constituents
- F27D17/25—Arrangements for treatment or cleaning of waste gases for removing solid constituents using cyclones
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2200/00—Recycling of non-gaseous waste material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0288786A AT386007B (de) | 1986-10-30 | 1986-10-30 | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK768987A3 SK768987A3 (en) | 1998-04-08 |
| SK278936B6 true SK278936B6 (sk) | 1998-04-08 |
Family
ID=3541877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK7689-87A SK278936B6 (sk) | 1986-10-30 | 1987-10-27 | Spôsob získavania kovov, prípadne kovových zliatin |
Country Status (16)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386006B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
| RU2135611C1 (ru) * | 1998-05-06 | 1999-08-27 | Московский государственный институт стали и сплавов (технологический университет) | Способ получения легированного сплава, содержащего тугоплавкие металлы вольфрам и молибден технологией жидкофазного восстановления |
| CN102974669B (zh) * | 2012-11-30 | 2014-12-24 | 宁波思明汽车科技有限公司 | 管材成型用易熔合金循环利用方法 |
| US11060792B2 (en) | 2018-03-23 | 2021-07-13 | Air Products And Chemicals, Inc. | Oxy-fuel combustion system and method for melting a pelleted charge material |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN164687B (enrdf_load_stackoverflow) * | 1984-08-16 | 1989-05-13 | Voest Alpine Ag | |
| SE453304B (sv) * | 1984-10-19 | 1988-01-25 | Skf Steel Eng Ab | Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer |
| AT382390B (de) * | 1985-03-21 | 1987-02-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten |
| AT386006B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und anlage zur gewinnung von metallen bzw. metallegierungen |
-
1986
- 1986-10-30 AT AT0288786A patent/AT386007B/de not_active IP Right Cessation
-
1987
- 1987-10-19 IN IN911/DEL/87A patent/IN171251B/en unknown
- 1987-10-21 AU AU80004/87A patent/AU597119B2/en not_active Ceased
- 1987-10-23 DE DE19873735965 patent/DE3735965A1/de active Granted
- 1987-10-26 ZA ZA878021A patent/ZA878021B/xx unknown
- 1987-10-27 SK SK7689-87A patent/SK278936B6/sk unknown
- 1987-10-27 CZ CS877689A patent/CZ279400B6/cs not_active IP Right Cessation
- 1987-10-28 DD DD87308360A patent/DD262677A5/de unknown
- 1987-10-28 CA CA000550403A patent/CA1327274C/en not_active Expired - Fee Related
- 1987-10-29 JP JP62274591A patent/JP2572085B2/ja not_active Expired - Lifetime
- 1987-10-29 BR BR8705782A patent/BR8705782A/pt not_active IP Right Cessation
- 1987-10-29 UA UA4203623A patent/UA2124A1/uk unknown
- 1987-10-29 SU SU874203623A patent/SU1547713A3/ru active
- 1987-10-30 CN CN87107202A patent/CN1011894B/zh not_active Expired
- 1987-10-30 KR KR1019870012076A patent/KR950001910B1/ko not_active Expired - Fee Related
- 1987-10-30 PH PH36004A patent/PH26200A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR8705782A (pt) | 1988-05-31 |
| SU1547713A3 (ru) | 1990-02-28 |
| UA2124A1 (uk) | 1994-12-26 |
| DE3735965A1 (de) | 1988-05-05 |
| SK768987A3 (en) | 1998-04-08 |
| KR950001910B1 (ko) | 1995-03-06 |
| PH26200A (en) | 1992-03-18 |
| DD262677A5 (de) | 1988-12-07 |
| JP2572085B2 (ja) | 1997-01-16 |
| KR880005276A (ko) | 1988-06-28 |
| CZ768987A3 (en) | 1994-11-16 |
| IN171251B (enrdf_load_stackoverflow) | 1992-08-22 |
| AU597119B2 (en) | 1990-05-24 |
| ATA288786A (de) | 1987-11-15 |
| ZA878021B (en) | 1988-04-29 |
| AT386007B (de) | 1988-06-27 |
| JPS63128132A (ja) | 1988-05-31 |
| CN87107202A (zh) | 1988-05-18 |
| CZ279400B6 (cs) | 1995-04-12 |
| CN1011894B (zh) | 1991-03-06 |
| CA1327274C (en) | 1994-03-01 |
| AU8000487A (en) | 1988-05-05 |
| DE3735965C2 (enrdf_load_stackoverflow) | 1991-01-10 |
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