ATE139981T1 - Kalzium- und/oder magnesiumhydroxid, verfahren zu dessen herstellung und dessen anwendung - Google Patents

Kalzium- und/oder magnesiumhydroxid, verfahren zu dessen herstellung und dessen anwendung

Info

Publication number
ATE139981T1
ATE139981T1 AT91919431T AT91919431T ATE139981T1 AT E139981 T1 ATE139981 T1 AT E139981T1 AT 91919431 T AT91919431 T AT 91919431T AT 91919431 T AT91919431 T AT 91919431T AT E139981 T1 ATE139981 T1 AT E139981T1
Authority
AT
Austria
Prior art keywords
calcium
magnesium hydroxide
production
less
amount
Prior art date
Application number
AT91919431T
Other languages
English (en)
Inventor
Philippe Aime Dumont
Robert Goffin
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE139981(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US07/616,784 external-priority patent/US5173279A/en
Priority claimed from BE9001102A external-priority patent/BE1004609A5/fr
Application filed by Lhoist Rech & Dev Sa filed Critical Lhoist Rech & Dev Sa
Application granted granted Critical
Publication of ATE139981T1 publication Critical patent/ATE139981T1/de

Links

Classifications

    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • B01D53/501Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/502Sulfur 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/68Halogens or halogen compounds
    • 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
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/40Alkaline earth metal or magnesium compounds
    • B01D2251/402Alkaline earth metal or magnesium compounds of magnesium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/40Alkaline earth metal or magnesium compounds
    • B01D2251/404Alkaline earth metal or magnesium compounds of calcium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/60Inorganic bases or salts
    • B01D2251/604Hydroxides
    • 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
    • C01P2006/80Compositional purity
    • C01P2006/82Compositional purity water content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (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)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT91919431T 1990-11-21 1991-11-20 Kalzium- und/oder magnesiumhydroxid, verfahren zu dessen herstellung und dessen anwendung ATE139981T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/616,784 US5173279A (en) 1990-11-21 1990-11-21 Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide
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.

Publications (1)

Publication Number Publication Date
ATE139981T1 true ATE139981T1 (de) 1996-07-15

Family

ID=25662555

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91919431T ATE139981T1 (de) 1990-11-21 1991-11-20 Kalzium- und/oder magnesiumhydroxid, verfahren zu dessen herstellung und dessen anwendung

Country Status (16)

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

Families Citing this family (29)

* 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
WO1998051614A1 (en) * 1997-05-12 1998-11-19 Martin Marietta Magnesia Specialties, Inc. A modified magnesium hydroxide slurry for use in treating wastewater and a process for producing thereof
AU9108798A (en) * 1997-08-20 1999-03-08 Robert J Gutowski 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.
JP2009517328A (ja) * 2005-11-28 2009-04-30 マーティン マリエッタ マテリアルズ,インコーポレイテッド 難燃性水酸化マグネシウム組成物並びに関連する製造及び使用方法
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
BE1018979A4 (fr) * 2008-10-30 2011-12-06 Lhoist Rech Et Dev 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
BE1021193B1 (fr) 2012-07-12 2015-07-14 Lhoist Recherche Et Developpement Charges minerales ignifuges et compositions polymeres ignifugees
BE1020787A3 (fr) 2012-07-12 2014-05-06 Lhoist Rech Et Dev Compose mixte calcique et magnesien et son procede de fabrication.
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
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
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
BE1021753B1 (fr) * 2013-12-10 2016-01-15 New Lime Development Sprl Composition a base de chaux hydratee pour le traitement de fumees
EP3130562A1 (de) 2015-08-14 2017-02-15 S.A. Lhoist Recherche Et Developpement Verfahren zur herstellung von hochporösem gelöschtem kalk und dadurch erhaltenes produkt
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
WO2017220775A1 (fr) 2016-06-24 2017-12-28 S.A. Lhoist Recherche Et Developpement Composition de chaux éteinte pulvérulente très poreuse
US10934210B2 (en) 2016-06-24 2021-03-02 S. A. Lhoist Recherche Et Developpement Method for producing a highly porous fine powdered slaked lime composition, and product obtained therefrom
WO2017220161A1 (en) 2016-06-24 2017-12-28 S.A. Lhoist Recherche Et Developpement Highly porous powdery slaked lime composition
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
WO2019048582A1 (en) 2017-09-06 2019-03-14 S.A. Lhoist Recherche Et Developpement PROCESS FOR TREATING COMBUSTION GAS IN A CIRCULATING BED DRY CLEANER (CDS) TREATMENT OF COMBUSTION GAS
US11365150B1 (en) * 2018-07-18 2022-06-21 Mississippi Lime Company Lime hydrate with improved reactivity via additives

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
CS350991A3 (en) 1992-12-16
EP0558522B1 (de) 1996-07-03
CA2096536A1 (fr) 1992-05-22
CZ285651B6 (cs) 1999-10-13
CA2096536C (fr) 2001-07-03
SK279600B6 (sk) 1999-01-11
IE76293B1 (en) 1997-10-08
PT99559A (pt) 1992-10-30
PT99559B (pt) 2001-05-31
EP0558522A1 (de) 1993-09-08
NO931824L (no) 1993-05-19
ES2091337T3 (es) 1996-11-01
TR27963A (tr) 1995-11-13
NO931824D0 (no) 1993-05-19
DK0558522T3 (da) 1996-10-28
IE914037A1 (en) 1992-06-03
FI932276L (fi) 1993-05-19
NO307778B1 (no) 2000-05-29
GR3021218T3 (en) 1997-01-31
DE69120682T2 (de) 1997-02-27
FI932276A0 (fi) 1993-05-19
MX9102155A (es) 1992-07-08
FI101066B (fi) 1998-04-15
WO1992009528A1 (fr) 1992-06-11
DE69120682D1 (de) 1996-08-08

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Legal Events

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REN Ceased due to non-payment of the annual fee