DK0558522T3 - Fremgangsmåde til fremstilling af calcium- og/eller magnesiumhydroxid samt anvendelse deraf - Google Patents

Fremgangsmåde til fremstilling af calcium- og/eller magnesiumhydroxid samt anvendelse deraf

Info

Publication number
DK0558522T3
DK0558522T3 DK91919431.6T DK91919431T DK0558522T3 DK 0558522 T3 DK0558522 T3 DK 0558522T3 DK 91919431 T DK91919431 T DK 91919431T DK 0558522 T3 DK0558522 T3 DK 0558522T3
Authority
DK
Denmark
Prior art keywords
magnesium hydroxide
producing calcium
calcium
less
amount
Prior art date
Application number
DK91919431.6T
Other languages
Danish (da)
English (en)
Inventor
Robert Goffin
Philippe Aime Dumont
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25662555&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0558522(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from BE9001102A external-priority patent/BE1004609A5/fr
Priority claimed from US07/616,784 external-priority patent/US5173279A/en
Application filed by Lhoist Rech & Dev Sa filed Critical Lhoist Rech & Dev Sa
Application granted granted Critical
Publication of DK0558522T3 publication Critical patent/DK0558522T3/da

Links

Classifications

    • 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
    • C04B2/06—Slaking with addition of substances, e.g. hydrophobic agents ; Slaking in the presence of other compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • 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
    • C01F5/00—Compounds of magnesium
    • C01F5/14—Magnesium hydroxide
    • C01F5/16—Magnesium hydroxide by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/402—Alkaline earth metal or magnesium compounds of magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/60—Inorganic bases or salts
    • B01D2251/604—Hydroxides
    • 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
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK91919431.6T 1990-11-21 1991-11-20 Fremgangsmåde til fremstilling af calcium- og/eller magnesiumhydroxid samt anvendelse deraf DK0558522T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9001102A BE1004609A5 (fr) 1990-11-21 1990-11-21 Melange d'hydroxyde de calcium et/ou de magnesium, procede de preparation et utilisation de celui-ci.
US07/616,784 US5173279A (en) 1990-11-21 1990-11-21 Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide

Publications (1)

Publication Number Publication Date
DK0558522T3 true DK0558522T3 (da) 1996-10-28

Family

ID=25662555

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91919431.6T DK0558522T3 (da) 1990-11-21 1991-11-20 Fremgangsmåde til fremstilling af calcium- og/eller magnesiumhydroxid samt anvendelse deraf

Country Status (16)

Country Link
EP (1) EP0558522B1 (es)
AT (1) ATE139981T1 (es)
CA (1) CA2096536C (es)
CZ (1) CZ285651B6 (es)
DE (1) DE69120682T2 (es)
DK (1) DK0558522T3 (es)
ES (1) ES2091337T3 (es)
FI (1) FI101066B (es)
GR (1) GR3021218T3 (es)
IE (1) IE76293B1 (es)
MX (1) MX9102155A (es)
NO (1) NO307778B1 (es)
PT (1) PT99559B (es)
SK (1) SK279600B6 (es)
TR (1) TR27963A (es)
WO (1) WO1992009528A1 (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9400121D0 (en) * 1994-01-06 1994-03-02 Univ Waterloo Prevention of formation and destruction of organohalogen compounds in incineration of waste materials
MY113181A (en) * 1994-07-23 2001-12-31 Orica Australia Pty Ltd Magnesium hydroxide slurries
DE19510122C1 (de) * 1995-03-21 1996-08-22 Rheinische Kalksteinwerke Verfahren zur Herstellung von Kalkmilch
BE1009692A3 (fr) 1995-10-19 1997-07-01 Lhoist Rech & Dev Sa PARTICULES DE Ca(OH)2.
TW372938B (en) * 1996-04-24 1999-11-01 Yabashi Ind Co Ltd Process for producing calcium hydroxide
AU7357598A (en) * 1997-05-12 1998-12-08 Martin Marietta Magnesia Specialties Inc. A modified magnesium hydroxide slurry for use in treating wastewater and a process for producing thereof
CA2300947A1 (en) * 1997-08-20 1999-02-25 Martin Marietta Magnesia Specialties, Inc. Wet milling of mg(oh)2 slurry
FR2788513A1 (fr) * 1999-01-19 2000-07-21 B & C Services Sarl Procede pour preparer un lait de chaux en vue de son injection dans un flux de fumees
BE1016661A3 (fr) * 2005-06-28 2007-04-03 Lhoist Rech & Dev Sa Composition de chaux pulverulente, son procede de fabrication et son utilisation.
WO2007097795A2 (en) * 2005-11-28 2007-08-30 Martin Marietta Materials, Inc. Flame-retardant magnesium hydroxide compositions and associated methods of manufacture and use
CN101827642A (zh) 2007-09-04 2010-09-08 Memc电子材料有限公司 用于处理包含四氟化硅和氯化氢的气流的方法
BE1017823A3 (fr) * 2007-10-19 2009-08-04 Lime Technology Consulting Spr Hydroxyde et calcium et/ou de magnesium a tres haute reactivite et sa preparation.
DE102008053502B4 (de) * 2008-10-28 2012-04-12 Ewa Maria Piasczynski Verfahren zur Herstellung von Produkten der Bau- und Farbindustrie
EP3191424A1 (fr) * 2008-10-30 2017-07-19 S.A. Lhoist Recherche Et Developpement Compositions de chaux eteinte et leur procede de fabrication
DE102012020192B4 (de) 2011-11-19 2016-04-07 Ewa Piaszczynski Verfahren zur Herstellung eines Gemisches umfassend Kalziumhydroxid
BE1020787A3 (fr) 2012-07-12 2014-05-06 Lhoist Rech Et Dev Compose mixte calcique et magnesien et son procede de fabrication.
BE1021193B1 (fr) 2012-07-12 2015-07-14 Lhoist Recherche Et Developpement Charges minerales ignifuges et compositions polymeres ignifugees
ITMI20122007A1 (it) 2012-11-26 2014-05-27 Icico S R L Metodo per controllare l'emissione di sostanze inquinanti in un effluente gassoso prodotto da un processo di combustione
BE1021563B1 (fr) 2013-02-19 2015-12-14 S.A. Lhoist Recherche Et Developpement Procede d'extinction en voie seche d'oxydes de calcium et magnesium provenant de composes calco-magnesiens
BE1021550B1 (fr) * 2013-02-19 2015-12-11 S.A. Lhoist Recherche Et Developpement Procede d'extinction en voie humide d'oxydes de calcium et magnesium provenant de composes calco-magnesiens
BE1021753B1 (fr) * 2013-12-10 2016-01-15 New Lime Development Sprl Composition a base de chaux hydratee pour le traitement de fumees
EP3130562A1 (en) * 2015-08-14 2017-02-15 S.A. Lhoist Recherche Et Developpement Process for manufacturing highly porous slaked lime and product thereby obtained
WO2017220161A1 (en) 2016-06-24 2017-12-28 S.A. Lhoist Recherche Et Developpement Highly porous powdery slaked lime composition
WO2017220775A1 (fr) 2016-06-24 2017-12-28 S.A. Lhoist Recherche Et Developpement Composition de chaux éteinte pulvérulente très poreuse
MY190070A (en) 2016-06-24 2022-03-24 Lhoist Rech Et Developpement Sa Method for producing a highly porous fine powdered slaked lime composition, and product obtained therefrom
WO2017220167A1 (en) 2016-06-24 2017-12-28 S.A. Lhoist Recherche Et Developpement Process for manufacturing fine and highly porous powdery slaked lime composition and product thereby obtained
BE1024392B1 (fr) 2016-12-22 2018-02-06 Carmeuse Research And Technology Particules d’hydroxyde de calcium a fins pores et leur procede de fabrication
BR112020002489A2 (pt) 2017-09-06 2020-07-28 S.A. Lhoist Recherche Et Developpement processo para tratar gases de combustão em tratamento de gás de combustão de cds

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2031109A1 (en) * 1970-06-24 1971-12-30 Ludwig Hörling Fabrik chemischer Baustoffe GmbH, 3283 Lügde Quicklime treated with flocculant - based on polyacrylic material gives stronger sand-lime bricks
US4464353A (en) * 1982-06-21 1984-08-07 Chemlime Corporation Quicklime slaking process
JPS59128212A (ja) * 1983-01-12 1984-07-24 Mitsui Toatsu Chem Inc 生石灰粉の流動化方法
DE3433228C1 (de) * 1984-09-11 1986-04-10 Rheinische Kalksteinwerke GmbH, 5603 Wülfrath Verfahren zur Herstellung von Kalziumhydroxid
DE3620024A1 (de) * 1986-06-13 1987-12-17 Fels Werke Peine Salzgitter Verfahren zur herstellung von feinkoernigem calciumhydroxid
JPH0234513A (ja) * 1988-07-26 1990-02-05 Adachi Sekkai Kogyo Kk 消石灰造粒物の製造法

Also Published As

Publication number Publication date
ATE139981T1 (de) 1996-07-15
EP0558522A1 (en) 1993-09-08
MX9102155A (es) 1992-07-08
CS350991A3 (en) 1992-12-16
FI101066B (fi) 1998-04-15
NO931824L (no) 1993-05-19
NO307778B1 (no) 2000-05-29
IE914037A1 (en) 1992-06-03
DE69120682T2 (de) 1997-02-27
GR3021218T3 (en) 1997-01-31
FI932276A (fi) 1993-05-19
FI932276A0 (fi) 1993-05-19
ES2091337T3 (es) 1996-11-01
EP0558522B1 (fr) 1996-07-03
NO931824D0 (no) 1993-05-19
CZ285651B6 (cs) 1999-10-13
SK279600B6 (sk) 1999-01-11
DE69120682D1 (de) 1996-08-08
WO1992009528A1 (fr) 1992-06-11
CA2096536A1 (fr) 1992-05-22
CA2096536C (fr) 2001-07-03
PT99559A (pt) 1992-10-30
IE76293B1 (en) 1997-10-08
PT99559B (pt) 2001-05-31
TR27963A (tr) 1995-11-13

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