BE1006655A5 - Lait de chaux et/ou d'hydroxyde de magnesium. - Google Patents

Lait de chaux et/ou d'hydroxyde de magnesium. Download PDF

Info

Publication number
BE1006655A5
BE1006655A5 BE9200104A BE9200104A BE1006655A5 BE 1006655 A5 BE1006655 A5 BE 1006655A5 BE 9200104 A BE9200104 A BE 9200104A BE 9200104 A BE9200104 A BE 9200104A BE 1006655 A5 BE1006655 A5 BE 1006655A5
Authority
BE
Belgium
Prior art keywords
milk
sep
calcium
salts
polyanion
Prior art date
Application number
BE9200104A
Other languages
English (en)
French (fr)
Original Assignee
Lhoist Rech & Dev Sa
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 Lhoist Rech & Dev Sa filed Critical Lhoist Rech & Dev Sa
Priority to BE9200104A priority Critical patent/BE1006655A5/fr
Priority to NL9300127A priority patent/NL194757C/nl
Priority to FR9300796A priority patent/FR2687396A1/fr
Priority to DE19934302539 priority patent/DE4302539C2/de
Priority to CZ1993112A priority patent/CZ287356B6/cs
Application granted granted Critical
Publication of BE1006655A5 publication Critical patent/BE1006655A5/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00Compounds of magnesium
    • C01F5/14Magnesium hydroxide
    • C01F5/16Magnesium hydroxide by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/02Oxides or hydroxides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00Lime, magnesia or dolomite
    • C04B2/02Lime
    • C04B2/04Slaking
    • C04B2/06Slaking with addition of substances, e.g. hydrophobic agents ; Slaking in the presence of other compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/50Agglomerated particles
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/22Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BE9200104A 1992-01-31 1992-01-31 Lait de chaux et/ou d'hydroxyde de magnesium. BE1006655A5 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE9200104A BE1006655A5 (fr) 1992-01-31 1992-01-31 Lait de chaux et/ou d'hydroxyde de magnesium.
NL9300127A NL194757C (nl) 1992-01-31 1993-01-22 Werkwijze voor het bereiden van een suspensie van calciumhydroxide en/of magnesiumhydroxide in water.
FR9300796A FR2687396A1 (fr) 1992-01-31 1993-01-27 Lait de chaux et/ou d'hydroxyde de magnesium, sa preparation et hydroxyde ainsi obtenu.
DE19934302539 DE4302539C2 (de) 1992-01-31 1993-01-29 Kalk-und/oder Magnesiumhydroxid-Aufschlämmung und ihre Herstellung
CZ1993112A CZ287356B6 (en) 1992-01-31 1993-01-29 Milk of lime and/or milk of magnesium hydroxide, solid phase and process for preparing thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9200104A BE1006655A5 (fr) 1992-01-31 1992-01-31 Lait de chaux et/ou d'hydroxyde de magnesium.

Publications (1)

Publication Number Publication Date
BE1006655A5 true BE1006655A5 (fr) 1994-11-08

Family

ID=3886121

Family Applications (1)

Application Number Title Priority Date Filing Date
BE9200104A BE1006655A5 (fr) 1992-01-31 1992-01-31 Lait de chaux et/ou d'hydroxyde de magnesium.

Country Status (4)

Country Link
BE (1) BE1006655A5 (enrdf_load_stackoverflow)
CZ (1) CZ287356B6 (enrdf_load_stackoverflow)
FR (1) FR2687396A1 (enrdf_load_stackoverflow)
NL (1) NL194757C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1018979A4 (fr) * 2008-10-30 2011-12-06 Lhoist Rech Et Dev Compositions de chaux eteinte et leur procede de fabrication.

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY113181A (en) * 1994-07-23 2001-12-31 Orica Australia Pty Ltd Magnesium hydroxide slurries
IN183464B (enrdf_load_stackoverflow) * 1994-07-25 2000-01-15 Orica Australia Pty Ltd
ZA200404951B (en) * 2004-06-23 2005-04-26 Du Toit System and method for handling calcium compound slurries.
EP1840097A1 (fr) * 2006-03-27 2007-10-03 Carmeuse S.A. Stabilisation de suspension de lait de chaux
RU2458013C2 (ru) * 2006-11-14 2012-08-10 С.А. Луаст Решерш Э Девелопмен Способ обработки шламов
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
BE1022069B1 (fr) * 2014-03-11 2016-02-15 Lhoist Recherche Et Developpement Sa Composition de lait de chaux
WO2015135954A1 (fr) 2014-03-11 2015-09-17 Lhoist Recherche Et Developpement Sa Composition de lait de chaux
EP3795244A1 (en) 2019-09-23 2021-03-24 S.A. Lhoist Recherche Et Developpement Lime based sorbent for use in a flue gas treatment installation and process of manufacturing said lime based sorbent

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB372044A (en) * 1930-05-15 1932-05-05 Agostino Pozzi Process for producing an improved lime suitable for constructional purposes
EP0313483A1 (fr) * 1987-10-23 1989-04-26 Coatex S.A. Agent de broyage de la chaux en vue d'en augmenter la réactivité

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375526A (en) * 1981-11-20 1983-03-01 Calgon Corporation Anionic polymers for reduction of viscosity of a magnesium hydroxide filter cake paste
JPS6086066A (ja) * 1983-10-18 1985-05-15 奥多摩工業株式会社 板状水酸化カルシウムの製造法
IT1248007B (it) * 1991-06-07 1995-01-05 Italcementi Spa Sospensione acquosa concentrata di idrato di calcio, procedimento e impianto per prepararla.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB372044A (en) * 1930-05-15 1932-05-05 Agostino Pozzi Process for producing an improved lime suitable for constructional purposes
EP0313483A1 (fr) * 1987-10-23 1989-04-26 Coatex S.A. Agent de broyage de la chaux en vue d'en augmenter la réactivité

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 103, no. 12, 1985, Columbus, Ohio, US; abstract no. 89810e, *
ZEMENT, KALK, GIPS. vol. 40, no. 9, Septembre 1987, WIESBADEN DE pages 479 - 482 G.FRANK AND G.ACHENBACH 'Einfluss von Chlorid-ionen auf das Löschen von Kalk' *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1018979A4 (fr) * 2008-10-30 2011-12-06 Lhoist Rech Et Dev Compositions de chaux eteinte et leur procede de fabrication.

Also Published As

Publication number Publication date
NL194757B (nl) 2002-10-01
NL194757C (nl) 2003-02-04
CZ11293A3 (en) 1993-11-17
CZ287356B6 (en) 2000-11-15
FR2687396B1 (enrdf_load_stackoverflow) 1997-02-21
FR2687396A1 (fr) 1993-08-20
NL9300127A (nl) 1993-08-16

Similar Documents

Publication Publication Date Title
BE1006655A5 (fr) Lait de chaux et/ou d'hydroxyde de magnesium.
JP2827152B2 (ja) 塵埃抑制方法
EP0000415B1 (fr) Procédé pour la préparation de suspensions aqueuses contenant au moins 65% en poids de carbonate de calcium
EP0313483B1 (fr) Agent de broyage de la chaux en vue d'en augmenter la réactivité
BE1024520B1 (fr) Procede de fabrication d'un lait chaux eteinte de grande finesse et lait de chaux de grande finesse ainsi obtenu avec de l'eau de traitement
US3957674A (en) Magnesium hydroxide suspension
EP2408719B1 (fr) Compositions pour le conditionnement de boues
FR2488814A1 (fr) Agent de broyage pour suspension aqueuse de materiaux mineraux en vue d'applications pigmentaires
WO2010058111A1 (fr) Procédé d'agglomération de poussières industrielles, en particulier par technique de briquetage
BE898360A (fr) Procédé pour séparer les particules minérales ultra-fines des eaux de lavages du charbon ou de schlamms de charbon.
EP3256426B1 (fr) Procédé pour le traitement de suspensions de particules solides dans l'eau à l'aide de polymères amphotères
BE1012467A3 (fr) Procede de conditionnement de boues.
CA2533529C (fr) Suspension aqueuse calco-magnesienne et son procede de preparation
FR2512006A1 (fr) Procede pour clarifier des eaux residuaires
FR2697830A1 (fr) Procédé de préparation de coulis injectable.
CA1160459A (fr) Procede de valorisation de l'uranium a partir d'un minerai uranifere contenant de l'arsenic
EP1791792B1 (fr) Utilisation de chaux partiellement pre-hydratee dans la separation d'un melange matieres solides/liquide, procede de traitement des boues et boues purifiees obtenues selon ce procede
EP0176443A1 (fr) Procédé permettant la valorisation des boues de chaux dans le cycle de caustification du procédé kraft
FR2570071A1 (fr) Compositions pour lutter contre le filtrat des laitiers de ciment utilises pour la cimentation de puits
FR2502509A1 (fr) Procede pour deshydrater des suspensions de matieres minerales
FR2621318A1 (fr) Procede d'obtention d'un polyelectrolyte hydrosoluble
BE592595A (enrdf_load_stackoverflow)
FR2912737A1 (fr) Procede de preparation d'un hydroxycarbonate d'aluminium
FR2981061A1 (fr) Procede de traitement des boues et boues purifiees obtenues selon ce procede
FR3141694A1 (fr) Composition liante pour agglomération de minerais