CH437390A - Procédé de fabrication de métal ferreux à l'état liquide - Google Patents
Procédé de fabrication de métal ferreux à l'état liquideInfo
- Publication number
- CH437390A CH437390A CH263664A CH263664A CH437390A CH 437390 A CH437390 A CH 437390A CH 263664 A CH263664 A CH 263664A CH 263664 A CH263664 A CH 263664A CH 437390 A CH437390 A CH 437390A
- Authority
- CH
- Switzerland
- Prior art keywords
- gas
- reaction zone
- liquid
- solid
- sep
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims description 111
- 238000000034 method Methods 0.000 title claims description 71
- 230000008569 process Effects 0.000 title claims description 59
- 229910052751 metal Inorganic materials 0.000 title claims description 52
- 239000002184 metal Substances 0.000 title claims description 52
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 159
- 239000000463 material Substances 0.000 claims description 116
- 239000007787 solid Substances 0.000 claims description 99
- 239000008188 pellet Substances 0.000 claims description 86
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 72
- 239000007789 gas Substances 0.000 claims description 72
- 239000002893 slag Substances 0.000 claims description 65
- 239000000203 mixture Substances 0.000 claims description 59
- 229910052742 iron Inorganic materials 0.000 claims description 34
- 239000000446 fuel Substances 0.000 claims description 31
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 30
- 239000011358 absorbing material Substances 0.000 claims description 26
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 24
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 20
- 229910052717 sulfur Inorganic materials 0.000 claims description 20
- 239000011593 sulfur Substances 0.000 claims description 20
- 230000004907 flux Effects 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 16
- 238000005275 alloying Methods 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 13
- 239000012634 fragment Substances 0.000 claims description 11
- 230000000717 retained effect Effects 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 10
- 230000002829 reductive effect Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 8
- 239000007791 liquid phase Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 7
- 238000011282 treatment Methods 0.000 claims description 7
- 230000004927 fusion Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000005054 agglomeration Methods 0.000 claims description 5
- 230000002776 aggregation Effects 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 claims description 3
- 239000011344 liquid material Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims 1
- 230000003278 mimic effect Effects 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 239000003570 air Substances 0.000 description 38
- 239000003575 carbonaceous material Substances 0.000 description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- 229910052799 carbon Inorganic materials 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 239000012141 concentrate Substances 0.000 description 11
- 239000010459 dolomite Substances 0.000 description 10
- 229910000514 dolomite Inorganic materials 0.000 description 10
- 239000011819 refractory material Substances 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 7
- 235000011941 Tilia x europaea Nutrition 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 7
- 239000004571 lime Substances 0.000 description 7
- 238000007873 sieving Methods 0.000 description 7
- 239000000470 constituent Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000005453 pelletization Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229910000640 Fe alloy Inorganic materials 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000003245 coal Substances 0.000 description 5
- 239000010419 fine particle Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 235000019738 Limestone Nutrition 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000006028 limestone Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 229910000616 Ferromanganese Inorganic materials 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 3
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 3
- 239000003830 anthracite Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 235000012255 calcium oxide Nutrition 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- -1 ferrous metals Chemical class 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 3
- 239000003077 lignite Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 235000012245 magnesium oxide Nutrition 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003039 volatile agent Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 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
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000007885 magnetic separation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 235000010603 pastilles Nutrition 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910001339 C alloy Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000005997 Calcium carbide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 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
- 208000021663 Female sexual arousal disease Diseases 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910039444 MoC Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 208000006262 Psychological Sexual Dysfunctions Diseases 0.000 description 1
- JXBAVRIYDKLCOE-UHFFFAOYSA-N [C].[P] Chemical compound [C].[P] JXBAVRIYDKLCOE-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 235000012216 bentonite Nutrition 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 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
- 238000004939 coking Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical class [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 229910000753 refractory alloy Inorganic materials 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 230000003763 resistance to breakage Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009827 uniform distribution Methods 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
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
- C21B13/085—Making spongy iron or liquid steel, by direct processes in rotary furnaces wherein iron or steel is obtained in a molten state
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/008—Use of special additives or fluxing agents
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Lubricants (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26207863A | 1963-03-01 | 1963-03-01 | |
| CA890438 | 1963-12-04 | ||
| BE644571A BE644571A (enrdf_load_stackoverflow) | 1963-03-01 | 1964-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH437390A true CH437390A (fr) | 1967-06-15 |
Family
ID=31949962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH263664A CH437390A (fr) | 1963-03-01 | 1964-03-02 | Procédé de fabrication de métal ferreux à l'état liquide |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT274867B (enrdf_load_stackoverflow) |
| CH (1) | CH437390A (enrdf_load_stackoverflow) |
| DE (1) | DE1433359A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1063751A (enrdf_load_stackoverflow) |
| LU (1) | LU46953A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6401980A (enrdf_load_stackoverflow) |
| NO (1) | NO118222B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008047853A1 (de) | 2008-09-18 | 2010-04-22 | Siemens Aktiengesellschaft | Verfahren zum Trennen von Werterzpartikeln aus Agglomeraten, die Werterzpartikel und an diese angelagerte magnetisierbare Parikel, insbesondere Fe3O4, enthalten |
-
1964
- 1964-02-26 GB GB8000/64A patent/GB1063751A/en not_active Expired
- 1964-02-27 AT AT168664A patent/AT274867B/de active
- 1964-02-27 DE DE19641433359 patent/DE1433359A1/de active Pending
- 1964-02-28 NL NL6401980A patent/NL6401980A/xx unknown
- 1964-02-29 NO NO152228A patent/NO118222B/no unknown
- 1964-03-02 CH CH263664A patent/CH437390A/fr unknown
- 1964-09-15 LU LU46953D patent/LU46953A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1063751A (en) | 1967-03-30 |
| NO118222B (enrdf_load_stackoverflow) | 1969-12-01 |
| LU46953A1 (enrdf_load_stackoverflow) | 1964-11-16 |
| DE1433359A1 (de) | 1969-01-09 |
| AT274867B (de) | 1969-10-10 |
| NL6401980A (enrdf_load_stackoverflow) | 1964-09-02 |
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