DE3713883A1 - Verfahren zur herstellung von ferrochrom - Google Patents
Verfahren zur herstellung von ferrochromInfo
- Publication number
- DE3713883A1 DE3713883A1 DE19873713883 DE3713883A DE3713883A1 DE 3713883 A1 DE3713883 A1 DE 3713883A1 DE 19873713883 DE19873713883 DE 19873713883 DE 3713883 A DE3713883 A DE 3713883A DE 3713883 A1 DE3713883 A1 DE 3713883A1
- Authority
- DE
- Germany
- Prior art keywords
- pellets
- rotary kiln
- coal
- coke
- melting
- 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.)
- Withdrawn
Links
- 229910000604 Ferrochrome Inorganic materials 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000008188 pellet Substances 0.000 claims abstract description 45
- 239000003245 coal Substances 0.000 claims abstract description 29
- 238000002844 melting Methods 0.000 claims abstract description 24
- 230000008018 melting Effects 0.000 claims abstract description 24
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000012216 screening Methods 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 229920002472 Starch Polymers 0.000 claims abstract description 5
- 235000019698 starch Nutrition 0.000 claims abstract description 5
- 239000008107 starch Substances 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 15
- 239000000571 coke Substances 0.000 claims description 14
- 238000005453 pelletization Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000007885 magnetic separation Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000002956 ash Substances 0.000 claims 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims 1
- 238000007664 blowing Methods 0.000 claims 1
- 239000011651 chromium Substances 0.000 abstract description 14
- 229910052804 chromium Inorganic materials 0.000 abstract description 8
- 238000003723 Smelting Methods 0.000 abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 230000005021 gait Effects 0.000 description 6
- 238000010309 melting process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- NACUKFIFISCLOQ-UHFFFAOYSA-N [Mg].[Cr] Chemical compound [Mg].[Cr] NACUKFIFISCLOQ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C35/00—Master alloys for iron or steel
- C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873713883 DE3713883A1 (de) | 1987-04-25 | 1987-04-25 | Verfahren zur herstellung von ferrochrom |
| TR200/88A TR23494A (tr) | 1987-04-25 | 1988-03-16 | Ferrokrom ueretme islemi |
| ZA882865A ZA882865B (en) | 1987-04-25 | 1988-04-22 | Process of producing ferrochromium |
| TR90/0200A TR23694A (tr) | 1987-04-25 | 1990-03-07 | G i z l i |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873713883 DE3713883A1 (de) | 1987-04-25 | 1987-04-25 | Verfahren zur herstellung von ferrochrom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3713883A1 true DE3713883A1 (de) | 1988-11-17 |
Family
ID=6326293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873713883 Withdrawn DE3713883A1 (de) | 1987-04-25 | 1987-04-25 | Verfahren zur herstellung von ferrochrom |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3713883A1 (tr) |
| TR (2) | TR23494A (tr) |
| ZA (1) | ZA882865B (tr) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3826824C1 (tr) * | 1988-08-06 | 1990-01-04 | Fried. Krupp Gmbh, 4300 Essen, De | |
| US5698007A (en) * | 1992-08-06 | 1997-12-16 | Akzo Nobel Nv | Process for agglomerating particulate material |
| US6071325A (en) * | 1992-08-06 | 2000-06-06 | Akzo Nobel Nv | Binder composition and process for agglomerating particulate material |
| WO2008142704A1 (en) * | 2007-05-24 | 2008-11-27 | Tata Steel Limited | Process for the production of chromium metal nuggets from chromite ores/concentrates. |
| CN101638730A (zh) * | 2008-07-31 | 2010-02-03 | 塔塔钢铁有限公司 | 用于从冶金级铬铁矿精矿细粉生产海绵铬的方法 |
| DE102012103588A1 (de) * | 2012-04-24 | 2013-10-24 | Thyssenkrupp Resource Technologies Gmbh | Anlage und Verfahren zur Wärmebehandlung von körnigem und stückigem Material |
| CN104233046A (zh) * | 2014-09-16 | 2014-12-24 | 兴化市广平合金材料有限公司 | 一种氮化铬铁的生产方法 |
| US20160244864A1 (en) * | 2013-10-21 | 2016-08-25 | Kwg Resources, Inc. | Production of chromium iron alloys directly from chromite ore |
-
1987
- 1987-04-25 DE DE19873713883 patent/DE3713883A1/de not_active Withdrawn
-
1988
- 1988-03-16 TR TR200/88A patent/TR23494A/tr unknown
- 1988-04-22 ZA ZA882865A patent/ZA882865B/xx unknown
-
1990
- 1990-03-07 TR TR90/0200A patent/TR23694A/tr unknown
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3826824C1 (tr) * | 1988-08-06 | 1990-01-04 | Fried. Krupp Gmbh, 4300 Essen, De | |
| US5698007A (en) * | 1992-08-06 | 1997-12-16 | Akzo Nobel Nv | Process for agglomerating particulate material |
| US6071325A (en) * | 1992-08-06 | 2000-06-06 | Akzo Nobel Nv | Binder composition and process for agglomerating particulate material |
| WO2008142704A1 (en) * | 2007-05-24 | 2008-11-27 | Tata Steel Limited | Process for the production of chromium metal nuggets from chromite ores/concentrates. |
| EP2152925A4 (en) * | 2007-05-24 | 2016-11-09 | Tata Steel Ltd | METHOD FOR PRODUCING CHROMIUM NUGGETS FROM CHROMITE / CONCENTRATES |
| CN101765670B (zh) * | 2007-05-24 | 2013-07-17 | 塔塔钢铁有限公司 | 由铬铁矿石或铬铁精矿生产铬金属块的方法 |
| CN101638730B (zh) * | 2008-07-31 | 2015-03-25 | 塔塔钢铁有限公司 | 用于从冶金级铬铁矿精矿细粉生产海绵铬的方法 |
| CN101638730A (zh) * | 2008-07-31 | 2010-02-03 | 塔塔钢铁有限公司 | 用于从冶金级铬铁矿精矿细粉生产海绵铬的方法 |
| WO2013159966A1 (de) | 2012-04-24 | 2013-10-31 | Thyssenkrupp Resource Technologies Gmbh | Anlage und verfahren zur wärmebehandlung von körnigem und stückigem material |
| DE102012103588A1 (de) * | 2012-04-24 | 2013-10-24 | Thyssenkrupp Resource Technologies Gmbh | Anlage und Verfahren zur Wärmebehandlung von körnigem und stückigem Material |
| US20160244864A1 (en) * | 2013-10-21 | 2016-08-25 | Kwg Resources, Inc. | Production of chromium iron alloys directly from chromite ore |
| CN104233046A (zh) * | 2014-09-16 | 2014-12-24 | 兴化市广平合金材料有限公司 | 一种氮化铬铁的生产方法 |
| CN104233046B (zh) * | 2014-09-16 | 2017-04-05 | 江苏鼎跃金属制品有限公司 | 一种氮化铬铁的生产方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TR23494A (tr) | 1990-02-01 |
| TR23694A (tr) | 1990-07-01 |
| ZA882865B (en) | 1989-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |