NO121505B - - Google Patents
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- Publication number
- NO121505B NO121505B NO1425/69A NO142569A NO121505B NO 121505 B NO121505 B NO 121505B NO 1425/69 A NO1425/69 A NO 1425/69A NO 142569 A NO142569 A NO 142569A NO 121505 B NO121505 B NO 121505B
- Authority
- NO
- Norway
- Prior art keywords
- slag
- balls
- agglomerates
- binder
- ore
- Prior art date
Links
- 239000002893 slag Substances 0.000 claims description 41
- 239000011230 binding agent Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 238000010335 hydrothermal treatment Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000000080 wetting agent Substances 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 235000013312 flour Nutrition 0.000 description 5
- 235000019738 Limestone Nutrition 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 4
- 239000006028 limestone Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 239000010459 dolomite Substances 0.000 description 3
- 229910000514 dolomite Inorganic materials 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009739 binding Methods 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- 235000014380 magnesium carbonate Nutrition 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE4992/68A SE316197B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-04-11 | 1968-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO121505B true NO121505B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-03-08 |
Family
ID=20265445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1425/69A NO121505B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-04-11 | 1969-04-08 |
Country Status (14)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3948640A (en) * | 1973-04-30 | 1976-04-06 | Boliden Aktiebolag | Method of carrying out heat-requiring chemical and/or physical processes |
| US4318757A (en) * | 1979-05-11 | 1982-03-09 | Tdk Electronics Co., Ltd. | Process for producing ferro-magnetic metal particles |
| US4891266A (en) * | 1987-10-15 | 1990-01-02 | Barry Keith | Sculpting material and method of manufacture and use |
| CA2333448C (en) * | 1998-05-30 | 2008-12-30 | Kansas State University Research Foundation | Porous pellet adsorbents fabricated from nanocrystals |
| CN104445298B (zh) * | 2014-11-27 | 2016-04-27 | 中国科学院青海盐湖研究所 | 一种利用碳酸镁粗矿制备高纯氧化镁的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US933270A (en) * | 1909-09-07 | Wilhelm Schumacher | Manufacture of coherent bodies from blast-furnace dust. | |
| US833005A (en) * | 1904-02-25 | 1906-10-09 | Hugo Schulte-Steinberg | Process of manufacturing briquets of ore, &c. |
| GB517798A (en) * | 1937-11-04 | 1940-02-08 | Auguste Louis Marie Antoine Ro | Improvements in and relating to processes and apparatus for the manufacture of agglomerates |
| GB672137A (en) * | 1948-02-02 | 1952-05-14 | Fond Laminoirs & Ateliers De B | Process for treating blast furnace slag |
| US3261959A (en) * | 1962-02-20 | 1966-07-19 | F H Peavey & Company | Apparatus for treatment of ore |
| US3413112A (en) * | 1966-02-02 | 1968-11-26 | Northwestern Steel & Wire Co | Method for firing green pellets by induction heating |
| US3490895A (en) * | 1966-11-04 | 1970-01-20 | Trafik Ab | Process for cold-hardening of shaped bodies |
-
1968
- 1968-04-11 SE SE4992/68A patent/SE316197B/xx unknown
-
1969
- 1969-04-03 GB GB07654/69A patent/GB1267393A/en not_active Expired
- 1969-04-04 NL NL696905337A patent/NL148944B/xx unknown
- 1969-04-07 US US814191A patent/US3661554A/en not_active Expired - Lifetime
- 1969-04-08 NO NO1425/69A patent/NO121505B/no unknown
- 1969-04-08 LU LU58389D patent/LU58389A1/xx unknown
- 1969-04-08 FR FR6910651A patent/FR2006040A1/fr not_active Withdrawn
- 1969-04-08 CA CA048134A patent/CA922517A/en not_active Expired
- 1969-04-10 FI FI691040A patent/FI49183C/fi active
- 1969-04-10 BE BE731320D patent/BE731320A/xx unknown
- 1969-04-10 JP JP44027558A patent/JPS4945441B1/ja active Pending
- 1969-04-11 ES ES365916A patent/ES365916A3/es not_active Expired
- 1969-04-11 AT AT356769A patent/AT320695B/de not_active IP Right Cessation
- 1969-04-11 DE DE19691918598 patent/DE1918598B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL6905337A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-10-14 |
| LU58389A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-07-18 |
| FR2006040A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-12-19 |
| FI49183B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-31 |
| JPS4945441B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-04 |
| SE316197B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-10-20 |
| US3661554A (en) | 1972-05-09 |
| DE1918598B2 (de) | 1971-12-23 |
| ES365916A3 (es) | 1971-03-16 |
| CA922517A (en) | 1973-03-13 |
| DE1918598A1 (de) | 1969-10-30 |
| NL148944B (nl) | 1976-03-15 |
| BE731320A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-10-10 |
| AT320695B (de) | 1975-02-25 |
| GB1267393A (en) | 1972-03-15 |
| FI49183C (fi) | 1975-04-10 |
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