EP3628753B1 - Procédé pour préparer des pastilles contenant du fer et du chrome - Google Patents
Procédé pour préparer des pastilles contenant du fer et du chrome Download PDFInfo
- Publication number
- EP3628753B1 EP3628753B1 EP18196811.6A EP18196811A EP3628753B1 EP 3628753 B1 EP3628753 B1 EP 3628753B1 EP 18196811 A EP18196811 A EP 18196811A EP 3628753 B1 EP3628753 B1 EP 3628753B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- weight
- chrome
- pellets
- oxide
- copr
- 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.)
- Active
Links
- 239000008188 pellet Substances 0.000 title claims description 107
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 70
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 31
- 239000003638 chemical reducing agent Substances 0.000 claims description 30
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 22
- 238000002156 mixing Methods 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 11
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 claims description 10
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 8
- 239000010909 process residue Substances 0.000 claims description 8
- 238000001354 calcination Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 5
- 239000003830 anthracite Substances 0.000 claims description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- 239000000571 coke Substances 0.000 claims description 5
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 4
- 239000002802 bituminous coal Substances 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 6
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims 1
- 229910001948 sodium oxide Inorganic materials 0.000 claims 1
- 229910001935 vanadium oxide Inorganic materials 0.000 claims 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 14
- 238000005453 pelletization Methods 0.000 description 14
- 229910000604 Ferrochrome Inorganic materials 0.000 description 13
- 239000000203 mixture Substances 0.000 description 12
- 239000011230 binding agent Substances 0.000 description 10
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000440 bentonite Substances 0.000 description 8
- 229910000278 bentonite Inorganic materials 0.000 description 8
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 235000017550 sodium carbonate Nutrition 0.000 description 7
- 229910000029 sodium carbonate Inorganic materials 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- 230000001590 oxidative effect Effects 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002894 organic compounds Chemical class 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- 238000011549 displacement method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- 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
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
-
- 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
Claims (8)
- Procédé de préparation de billes contenant du fer et du chrome comprenant les étapes :a) de production de billes de minerai comprenant le mélange d'un matériau de minerai de chrome, d'un résidu de traitement de minerai de chrome (COPR),b) éventuellement de séchage des billes de minerai obtenues après l'étape a), etc) de calcination des billes de minerai,en ce que moins de 3 % en poids de composants réducteurs carbonés choisis parmi l'anthracite, le charbon, le coke et le charbon bitumeux sont présents à l'étape a),en ce que le COPR contient• de l'oxyde de chrome(III) : 7 à 13 % en poids, de préférence 7,5 à 12,5 % en poids,• de l'oxyde d'aluminium : 10 à 30 % en poids, de préférence 18 à 24 % en poids,• de l'oxyde de fer (II) : 36 à 44 % en poids, de préférence 37 à 42 % en poids,• de l'oxyde de fer (III) : >0,5 % en poids, de préférence >2 % en poids,• de l'oxyde de magnésium : 9 à 18 % en poids, de préférence 10 à 17 % en poids,• de l'oxyde de calcium : < 10 % en poids, de préférence < 5 % en poids,• de l'oxyde de silicium: 0 à 3 % en poids, de préférence 1 à 3 % en poids,• de l'oxyde de vanadium : < 1 % en poids, de préférence < 0,5 % en poids,• de l'oxyde de sodium : 0 à 5 % en poids, de préférence 2 à 5 % en poids, et• du chromate de sodium : 0 à 4,7 % en poids, de préférence <0,0003 % en poids,tandis que les % en poids se réfèrent au poids du COPR.
- Procédé selon la revendication 1, en ce que moins de 3 % en poids des composants réducteurs carbonés dans leur ensemble sont présents à l'étape a).
- Procédé selon la revendication 1 ou 2, en ce que la quantité de composants réducteurs globaux à l'étape a) est inférieure à 3 % en poids, de préférence inférieure à 2 % en poids, en particulier inférieure à 1 % en poids, et de manière très préférentielle 0 % sur la base de la quantité de matériau de minerai de chrome, COPR et composants réducteurs.
- Procédé selon l'une des revendications 1 à 3, en ce que le matériau de minerai de chrome contient• de l'oxyde de chrome(III) : 26 à 54 % en poids, en particulier de préférence 40 à 45 % en poids,• de l'oxyde d'aluminium : 10 à 30 % en poids, en particulier de préférence 13 à 18 % en poids,• de l'oxyde de fer(II) : 12 à 36 % en poids, en particulier de préférence 20 à 28 % en poids,• de l'oxyde de magnésium : 9 à 22 % en poids, en particulier de préférence 10 à 15 % en poids,• de l'oxyde de calcium : < 5 % en poids, en particulier de préférence < 1 % en poids, et• de l'oxyde de silicium : 1 à 18 % en poids, en particulier de préférence 2 à 5 % en poids,tandis que les % en poids se réfèrent au poids du matériau de minerai de chrome.
- Procédé selon l'une des revendications 1 à 4, en ce que la teneur en Cr dans le COPR est de 2 à 25% en poids, de préférence de 5 à 9 % en poids, et la teneur en Fe dans le COPR est de 28 à 35 % en poids, de préférence de 29 à 34 % en poids, tandis que les % en poids se réfèrent au poids du COPR.
- Procédé selon l'une des revendications 1 à 5, en ce que la teneur en Cr(VI) du COPR est < 0,0001 % en poids.
- Procédé selon l'une des revendications 1 à 6, en ce que la calcination à l'étape c) a lieu à des températures comprises entre 1250 °C et 1600 °C, pendant des périodes de 1 à 8 heures, de préférence entre 1300 °C et 1500 °C pendant des périodes de 2 à 5 heures.
- Procédé selon l'une des revendications 1 à 7, en ce que la calcination est effectuée dans une atmosphère inerte ou réductrice.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL18196811.6T PL3628753T3 (pl) | 2018-09-26 | 2018-09-26 | Sposób przygotowania peletek zawierających żelazo i chrom |
| ES18196811T ES2923938T3 (es) | 2018-09-26 | 2018-09-26 | Procedimiento para preparar gránulos que contienen hierro y cromo |
| EP18196811.6A EP3628753B1 (fr) | 2018-09-26 | 2018-09-26 | Procédé pour préparer des pastilles contenant du fer et du chrome |
| PCT/EP2019/075450 WO2020064587A1 (fr) | 2018-09-26 | 2019-09-23 | Procédé de préparation de billes contenant du fer et du chrome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18196811.6A EP3628753B1 (fr) | 2018-09-26 | 2018-09-26 | Procédé pour préparer des pastilles contenant du fer et du chrome |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3628753A1 EP3628753A1 (fr) | 2020-04-01 |
| EP3628753B1 true EP3628753B1 (fr) | 2022-05-04 |
Family
ID=63685674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18196811.6A Active EP3628753B1 (fr) | 2018-09-26 | 2018-09-26 | Procédé pour préparer des pastilles contenant du fer et du chrome |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3628753B1 (fr) |
| ES (1) | ES2923938T3 (fr) |
| PL (1) | PL3628753T3 (fr) |
| WO (1) | WO2020064587A1 (fr) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3816095A (en) * | 1972-03-09 | 1974-06-11 | Allied Chem | Method for recovering chromium values from chromite ore |
| ZA200403429B (en) | 2004-05-06 | 2005-11-30 | Xstrata South Africa Pty Ltd | Process. |
| FI126945B (fi) * | 2009-03-10 | 2017-08-31 | Tata Steel Ltd | Menetelmä parannetun prosessin toteuttamiseksi runsaasti hiiltä sisältävän ferrokromin (HCFeCr) ja panoskromin (Charge Chrome) valmistamiseksi |
| PT2870107T (pt) | 2012-07-06 | 2018-03-28 | Lanxess Deutschland Gmbh | Processo para redução de cromo hexavalente em sólidos oxídicos |
| EP3020690A1 (fr) | 2014-11-13 | 2016-05-18 | LANXESS Deutschland GmbH | Procédé de réduction de chrome hexavalent dans des matières solides oxydées |
-
2018
- 2018-09-26 PL PL18196811.6T patent/PL3628753T3/pl unknown
- 2018-09-26 ES ES18196811T patent/ES2923938T3/es active Active
- 2018-09-26 EP EP18196811.6A patent/EP3628753B1/fr active Active
-
2019
- 2019-09-23 WO PCT/EP2019/075450 patent/WO2020064587A1/fr active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020064587A1 (fr) | 2020-04-02 |
| PL3628753T3 (pl) | 2022-09-12 |
| ES2923938T3 (es) | 2022-10-03 |
| EP3628753A1 (fr) | 2020-04-01 |
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