DE69120682D1 - 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
DE69120682D1
DE69120682D1 DE69120682T DE69120682T DE69120682D1 DE 69120682 D1 DE69120682 D1 DE 69120682D1 DE 69120682 T DE69120682 T DE 69120682T DE 69120682 T DE69120682 T DE 69120682T DE 69120682 D1 DE69120682 D1 DE 69120682D1
Authority
DE
Germany
Prior art keywords
calcium
magnesium hydroxide
production
less
amount
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 - Lifetime
Application number
DE69120682T
Other languages
English (en)
Other versions
DE69120682T2 (de
Inventor
Philippe Dumont
Robert Goffin
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.)
Lhoist Recherche et Developpement SA
Original Assignee
Lhoist Recherche et Developpement 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=DE69120682(D1) "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 Recherche et Developpement SA filed Critical Lhoist Recherche et Developpement SA
Publication of DE69120682D1 publication Critical patent/DE69120682D1/de
Application granted granted Critical
Publication of DE69120682T2 publication Critical patent/DE69120682T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Materials 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)
DE69120682T 1990-11-21 1991-11-20 Kalzium- und/oder magnesiumhydroxid, verfahren zu dessen herstellung und dessen anwendung Expired - Lifetime DE69120682T2 (de)

Applications Claiming Priority (3)

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.
PCT/BE1991/000082 WO1992009528A1 (fr) 1990-11-21 1991-11-20 Hydroxyde de calcium et/ou de magnesium, sa preparation et son utilisation

Publications (2)

Publication Number Publication Date
DE69120682D1 true DE69120682D1 (de) 1996-08-08
DE69120682T2 DE69120682T2 (de) 1997-02-27

Family

ID=25662555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120682T Expired - Lifetime DE69120682T2 (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 (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
WO1999008962A1 (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.
US7514489B2 (en) * 2005-11-28 2009-04-07 Martin Marietta Materials, Inc. Flame-retardant magnesium hydroxide compositions and associated methods of manufacture and use
MY150562A (en) 2007-09-04 2014-01-30 Memc Electronic Materials Method for treatment of a gas stream containing silicon tetrafluoride and hydrogen chloride
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
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 (de) 2015-08-14 2017-02-15 S.A. Lhoist Recherche Et Developpement Verfahren zur herstellung von hochporösem gelöschtem kalk und dadurch erhaltenes produkt
FR3053039A1 (fr) 2016-06-24 2017-12-29 Lhoist Rech Et Developpement Sa Procede de preparation d'une composition de chaux eteinte pulverulente fine et tres poreuse et produit obtenu a partir de celui-ci
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
WO2017220161A1 (en) 2016-06-24 2017-12-28 S.A. Lhoist Recherche Et Developpement Highly porous powdery slaked lime composition
EP3475228A1 (de) 2016-06-24 2019-05-01 S.A. Lhoist Recherche Et Developpement Hochporöse, pulverförmige zusammensetzung aus gelöschtem kalk
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
EP3678758A1 (de) 2017-09-06 2020-07-15 S.A. Lhoist Recherche Et Developpement Verfahren zur behandlung von rauchgasen in der cds-rauchgasbehandlung

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
GR3021218T3 (en) 1997-01-31
ATE139981T1 (de) 1996-07-15
CZ285651B6 (cs) 1999-10-13
ES2091337T3 (es) 1996-11-01
WO1992009528A1 (fr) 1992-06-11
IE914037A1 (en) 1992-06-03
MX9102155A (es) 1992-07-08
PT99559B (pt) 2001-05-31
CA2096536C (fr) 2001-07-03
SK279600B6 (sk) 1999-01-11
CA2096536A1 (fr) 1992-05-22
PT99559A (pt) 1992-10-30
DK0558522T3 (da) 1996-10-28
FI932276A (fi) 1993-05-19
CS350991A3 (en) 1992-12-16
NO931824D0 (no) 1993-05-19
FI101066B (fi) 1998-04-15
NO931824L (no) 1993-05-19
EP0558522B1 (de) 1996-07-03
FI932276A0 (fi) 1993-05-19
NO307778B1 (no) 2000-05-29
TR27963A (tr) 1995-11-13
DE69120682T2 (de) 1997-02-27
IE76293B1 (en) 1997-10-08
EP0558522A1 (de) 1993-09-08

Similar Documents

Publication Publication Date Title
DE69120682D1 (de) Kalzium- und/oder magnesiumhydroxid, verfahren zu dessen herstellung und dessen anwendung
DK336185A (da) Hydraulisk cement
IN169600B (de)
SE8504754D0 (sv) Forfarande for framstellning av byggnadsmaterial
ATE18387T1 (de) Flugasche in lagerfaehiger form und verfahren zur herstellung.
KR840007392A (ko) 페로집섬을 이용한 시멘트 제조방법
DE69708030D1 (de) Verfahren zur Herstellung von gelöschtem Kalk
DE68917285T2 (de) Anlage und Verfahren zur Zementklinkerherstellung.
DE3775067D1 (de) Verfahren zur herstellung eines calciumsulfathaltigen festen sekundaerrohstoffes.
ATE16380T1 (de) Verfahren zur herstellung von gipsformsteinen.
DE3677043D1 (de) Verfahren zur herstellung fester aluminiumchlorid-zusammensetzungen.
ATA55184A (de) Verfahren zur herstellung von frischlauge und kaustifizierkalkschlamm
ATE47274T1 (de) Tierstreu sowie verfahren zur herstellung derselben.
ATE47373T1 (de) Neues verfahren zur herstellung von magaldrate.
ATE110497T1 (de) Mittel zum dämpfen elektromagnetischer wellen, verfahren zur herstellung sowie verwendung des mittels.
ATE115100T1 (de) Zement-matrix und verfahren zur herstellung.
JPS551873A (en) Solid dechlorinating material
KR840000446A (ko) 2수석고 슬래그계 경화체 제조방법
ATE5873T1 (de) Verfahren zur herstellung von granulierten alkalidi- oder -triphosphaten.
SU591424A1 (ru) В жущее
SU1570216A1 (ru) Способ нейтрализации фторангидритового отхода производства фтористого водорода
ATE7890T1 (de) Verfahren zur herstellung eines wasserfesten bindemittels.
UA37215C2 (uk) В'яжуче та спосіб його одержання
ES2035080T3 (es) Procedimiento y composicion para la utilizacion de una solucion acuosa de urea-cal para reducir simultaneamente nox y sox en efluentes de combustion.
ATE23516T1 (de) Verfahren zur herstellung von kalziumsulfatanhydrit mit geringem chlorgehalt.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings