FR2677351B1 - Suspension aqueuse concentree d'hydrate de calcium et son procede de preparation. - Google Patents

Suspension aqueuse concentree d'hydrate de calcium et son procede de preparation.

Info

Publication number
FR2677351B1
FR2677351B1 FR9206850A FR9206850A FR2677351B1 FR 2677351 B1 FR2677351 B1 FR 2677351B1 FR 9206850 A FR9206850 A FR 9206850A FR 9206850 A FR9206850 A FR 9206850A FR 2677351 B1 FR2677351 B1 FR 2677351B1
Authority
FR
France
Prior art keywords
preparing
same
aqueous suspension
concentrated aqueous
calcium hydrate
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.)
Expired - Fee Related
Application number
FR9206850A
Other languages
English (en)
Other versions
FR2677351A1 (fr
Inventor
Costa Umberto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Italcementi SpA
Original Assignee
Italcementi SpA
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 Italcementi SpA filed Critical Italcementi SpA
Publication of FR2677351A1 publication Critical patent/FR2677351A1/fr
Application granted granted Critical
Publication of FR2677351B1 publication Critical patent/FR2677351B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/02—Lime
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/02—Lime
    • C04B2/04—Slaking
    • C04B2/045—After-treatment of slaked lime
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Fertilizers (AREA)
FR9206850A 1991-06-07 1992-06-05 Suspension aqueuse concentree d'hydrate de calcium et son procede de preparation. Expired - Fee Related FR2677351B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911571A IT1248007B (it) 1991-06-07 1991-06-07 Sospensione acquosa concentrata di idrato di calcio, procedimento e impianto per prepararla.

Publications (2)

Publication Number Publication Date
FR2677351A1 FR2677351A1 (fr) 1992-12-11
FR2677351B1 true FR2677351B1 (fr) 1995-06-30

Family

ID=11360067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9206850A Expired - Fee Related FR2677351B1 (fr) 1991-06-07 1992-06-05 Suspension aqueuse concentree d'hydrate de calcium et son procede de preparation.

Country Status (2)

Country Link
FR (1) FR2677351B1 (fr)
IT (1) IT1248007B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1006655A5 (fr) * 1992-01-31 1994-11-08 Lhoist Rech & Dev Sa Lait de chaux et/ou d'hydroxyde de magnesium.
JPH06206741A (ja) * 1992-10-20 1994-07-26 Rohm & Haas Co 安定なライムスラリー
GB0014522D0 (en) * 2000-06-15 2000-08-09 Ciba Spec Chem Water Treat Ltd Stabilised calcium hydroxide slurries
US6867165B2 (en) * 2002-09-09 2005-03-15 W. R. Grace & Co. -Conn. Calcium hydroxide absorbent with rheology modifier and process involving same
FR2998194B1 (fr) 2012-11-19 2014-11-21 Coatex Sas Suspension aqueuse de chaux, procede de preparation et utilisations
FR2998195B1 (fr) 2012-11-19 2015-01-16 Coatex Sas Utilisation d'un copolymere hydrosoluble pour preparer une suspension aqueuse de chaux

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137435A (ja) * 1982-02-10 1983-08-15 Mitsubishi Electric Corp 調合設備
GB2131733B (en) * 1982-12-14 1986-02-12 Ae Plc Constant level slurry tank
FR2622127B1 (fr) * 1987-10-23 1991-03-22 Coatex Sa Agent de broyage de la chaux en vue d'en augmenter la reactivite
US5030286A (en) * 1988-09-22 1991-07-09 Ppg Industries, Inc. High solids aqueous silica slurry

Also Published As

Publication number Publication date
IT1248007B (it) 1995-01-05
FR2677351A1 (fr) 1992-12-11
ITMI911571A1 (it) 1992-12-07
ITMI911571A0 (it) 1991-06-07

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Legal Events

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ST Notification of lapse