Invention Grant
- Patent Title: Metallic ore pellets
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Application No.: US16464511Application Date: 2017-11-30
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Publication No.: US11667989B2Publication Date: 2023-06-06
- Inventor: Eduardo Da Costa , Marc Pelletier
- Applicant: S. A. Lhoist Recherche et Developpement
- Applicant Address: BE Ottignies-Louvain-la-Neuve
- Assignee: S. A. Lhoist Recherche et Developpement
- Current Assignee: S. A. Lhoist Recherche et Developpement
- Current Assignee Address: BE Ottignies-Louvain-la-
- Agency: Whitaker Chalk Swindle & Schwartz PLLC
- Agent Charles Gunter
- Priority: WO TEP2016079338 2016.11.30
- International Application: PCT/EP2017/080986 2017.11.30
- International Announcement: WO2018/100064A 2018.06.07
- Date entered country: 2019-05-28
- Main IPC: C22B1/243
- IPC: C22B1/243 ; C22B1/24

Abstract:
The present invention concerns the use of a magnesium-including compound as binder for producing metallic ore fluxed pellets, in particular iron ore fluxed pellets, said magnesium-including compound comprising semi-hydrated dolime fitting the general formula aCa(OH)2·bMg(OH)2·cMgO, a, b, and c being weight fractions wherein the weight fraction b of Mg(OH)2 is between 0.5 and 19.5 % by weight with respect to the total weight of said semi-hydrated dolime.
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