MA38693A1 - Composition comprising one or more calco-magnesian compounds in the form of compact - Google Patents

Composition comprising one or more calco-magnesian compounds in the form of compact

Info

Publication number
MA38693A1
MA38693A1 MA38693A MA38693A MA38693A1 MA 38693 A1 MA38693 A1 MA 38693A1 MA 38693 A MA38693 A MA 38693A MA 38693 A MA38693 A MA 38693A MA 38693 A1 MA38693 A1 MA 38693A1
Authority
MA
Morocco
Prior art keywords
compact
composition
magnesium
calco
calcium
Prior art date
Application number
MA38693A
Other languages
French (fr)
Other versions
MA38693B1 (en
Inventor
Thierry Chopin
Guillaume Criniere
Original Assignee
S A Lhoist Rech Et Dev
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by S A Lhoist Rech Et Dev filed Critical S A Lhoist Rech Et Dev
Priority claimed from PCT/EP2014/064982 external-priority patent/WO2015007661A1/en
Publication of MA38693A1 publication Critical patent/MA38693A1/en
Publication of MA38693B1 publication Critical patent/MA38693B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/02—Oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/02—Magnesia
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/14—Magnesium hydroxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/24—Magnesium carbonates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Magnetic Ceramics (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

Composition comprenant au moins un composé calco-magnésien répondant à la formule acaco3.Bmgco3.Xcao.Ymgo.Zca(oh)2.Tmg(oh)2.Ul, dans laquelle i représente des impuretés, a, b, z, t et u étant des fractions massiques chacune = 0 et = 50%, x et y étant des fractions massiques chacune = 0 et = 100%, avec x + y = 50% en poids, par rapport au poids total dudit au moins un composé calco-magnésien, lequel est sous forme de particules, ladite composition présentant une teneur cumulée en calcium et magnésium sous forme d'oxydes supérieure ou égale à 20% en poids et étant sous forme de compacts, chaque compact étant formé desdites particules de composés calco-magnésiens compactées et mises en forme, lesdits compacts présentant un indice de shatter test inférieur à 10 % permettant une très bonne résistance à la chute et une bonne résistance aux vieillissement, son procédé de fabrication et son utilisation.A composition comprising at least one calco-magnesium compound having the formula acaco3.Bmgco3.Xcao.Ymgo.Zca (oh) 2.Tmg (oh) 2.U1, wherein i represents impurities, a, b, z, t and u being mass fractions each = 0 and = 50%, x and y being mass fractions each = 0 and = 100%, with x + y = 50% by weight, based on the total weight of said at least one calcium compound; magnesium, which is in the form of particles, said composition having a cumulative content of calcium and magnesium oxide in form of greater than or equal to 20% by weight and being in compact form, each compact being formed of said particles of calcium-magnesium compounds compacted and shaped, said compact having a test shatter index of less than 10% allowing very good resistance to falling and good resistance to aging, its manufacturing process and its use.

MA38693A 2013-07-15 2014-07-11 Composition comprising one or more calco-magnesian compounds in the form of compact MA38693B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE201300485 2013-07-15
PCT/EP2014/064982 WO2015007661A1 (en) 2013-07-15 2014-07-11 Composition comprising one or more calcium-magnesium compounds in the form of compacts

Publications (2)

Publication Number Publication Date
MA38693A1 true MA38693A1 (en) 2017-02-28
MA38693B1 MA38693B1 (en) 2017-11-30

Family

ID=49150716

Family Applications (1)

Application Number Title Priority Date Filing Date
MA38693A MA38693B1 (en) 2013-07-15 2014-07-11 Composition comprising one or more calco-magnesian compounds in the form of compact

Country Status (2)

Country Link
AR (1) AR096911A1 (en)
MA (1) MA38693B1 (en)

Also Published As

Publication number Publication date
MA38693B1 (en) 2017-11-30
AR096911A1 (en) 2016-02-03

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