BRPI0412996A - suspensão aquosa calci-magnesiana e seu processo de preparação - Google Patents

suspensão aquosa calci-magnesiana e seu processo de preparação

Info

Publication number
BRPI0412996A
BRPI0412996A BRPI0412996-2A BRPI0412996A BRPI0412996A BR PI0412996 A BRPI0412996 A BR PI0412996A BR PI0412996 A BRPI0412996 A BR PI0412996A BR PI0412996 A BRPI0412996 A BR PI0412996A
Authority
BR
Brazil
Prior art keywords
preparation process
calci
aqueous suspension
magnesian
suspension
Prior art date
Application number
BRPI0412996-2A
Other languages
English (en)
Inventor
Luis Alfredo Diaz Chavez
Timothy L Salter
Ziad Habib
Henri-Rene Langelin
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
Publication of BRPI0412996A publication Critical patent/BRPI0412996A/pt
Publication of BRPI0412996B1 publication Critical patent/BRPI0412996B1/pt

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
    • 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
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

"SUSPENSãO AQUOSA CALCI-MAGNESIANA E SEU PROCESSO DE PREPARAçãO". A presente invenção refere-se a uma suspensão aquosa calci-magnesiana que apresenta partículas de matéria sólida que têm, antes de colocação em suspensão, uma superfície específica, calculada de acordo com o método BET, que é inferior ou igual a 10 m¬ 2¬/g, e seu processo de preparação.
BRPI0412996-2B1A 2003-07-28 2004-07-27 suspensão aquosa calci-magnesiana e seu processo de preparação BRPI0412996B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE2003/0426A BE1015623A3 (fr) 2003-07-28 2003-07-28 Suspension aqueuse calco-magnesienne et son procede de preparation.
PCT/EP2004/051609 WO2005014483A2 (fr) 2003-07-28 2004-07-27 Suspension aqueuse calco-magnesienne et son procede de preparation

Publications (2)

Publication Number Publication Date
BRPI0412996A true BRPI0412996A (pt) 2006-10-03
BRPI0412996B1 BRPI0412996B1 (pt) 2013-09-03

Family

ID=34120389

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0412996-2B1A BRPI0412996B1 (pt) 2003-07-28 2004-07-27 suspensão aquosa calci-magnesiana e seu processo de preparação

Country Status (21)

Country Link
US (1) US8206680B2 (pt)
EP (1) EP1663869B1 (pt)
JP (1) JP4842813B2 (pt)
CN (1) CN100354206C (pt)
AR (1) AR045092A1 (pt)
BE (1) BE1015623A3 (pt)
BR (1) BRPI0412996B1 (pt)
CA (1) CA2533529C (pt)
DK (1) DK1663869T3 (pt)
ES (1) ES2389903T3 (pt)
MA (1) MA28006A1 (pt)
MX (1) MXPA06001196A (pt)
MY (1) MY145979A (pt)
NO (1) NO340757B1 (pt)
PL (1) PL1663869T3 (pt)
PT (1) PT1663869E (pt)
RU (1) RU2344099C2 (pt)
SI (1) SI1663869T1 (pt)
UA (1) UA87988C2 (pt)
WO (1) WO2005014483A2 (pt)
ZA (1) ZA200601514B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RS54909B1 (sr) 2012-02-03 2016-10-31 Omya Int Ag Postupak za dobijanje vodenog rastvora koji sadrži najmanje jedan hidrokarbonat zemnoalkalnog metala i njegova upotreba
US10160674B2 (en) 2012-03-30 2018-12-25 Premier Magnesia, Llc Improving wastewater pumping and conveying efficiency
BE1020787A3 (fr) 2012-07-12 2014-05-06 Lhoist Rech Et Dev Compose mixte calcique et magnesien et son procede de fabrication.
BE1021522B1 (fr) * 2012-09-12 2015-12-07 S.A. Lhoist Recherche Et Developpement Composition de lait de chaux de grande finesse
BE1021199B1 (fr) * 2012-10-25 2015-07-28 S.A. Lhoist Recherche Et Developpement Suspension calco-magnesienne maniable
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
WO2015135954A1 (fr) 2014-03-11 2015-09-17 Lhoist Recherche Et Developpement Sa Composition de lait de chaux
BE1022069B1 (fr) * 2014-03-11 2016-02-15 Lhoist Recherche Et Developpement Sa Composition de lait de chaux
EP3655373A1 (en) 2017-07-17 2020-05-27 Ecolab USA, Inc. Rheology-modifying agents for slurries
US11254610B2 (en) 2018-06-04 2022-02-22 Lhoist North America, Inc. Composition and method for simultaneous water softening and silica removal in boiler feed water

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1181653A (en) 1981-03-24 1985-01-29 Alban Timmons Process and composition for conditioning an aqueous system
US4464353A (en) 1982-06-21 1984-08-07 Chemlime Corporation Quicklime slaking process
IE55674B1 (en) 1982-09-24 1990-12-19 Blue Circle Ind Plc Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith
SU1065341A1 (ru) * 1982-09-24 1984-01-07 Предприятие П/Я А-3732 Способ получени известковой суспензии
JPH02229712A (ja) * 1990-01-26 1990-09-12 Kyowa Chem Ind Co Ltd 水酸化マグネシウムの製法
US5173279A (en) * 1990-11-21 1992-12-22 Lhoist Recherche Et Developpement S.A. Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide
DE4302539C2 (de) * 1992-01-31 2001-09-20 Lhoist Rech & Dev Sa Kalk-und/oder Magnesiumhydroxid-Aufschlämmung und ihre Herstellung
US5422092A (en) * 1992-09-08 1995-06-06 Kabushiki Kaisha Kaisui Kagaku Kenkyujo Flame retardant and flame-retardant resin composition
JP3107926B2 (ja) * 1992-09-08 2000-11-13 株式会社海水化学研究所 難燃剤および難燃性樹脂組成物
JP3086566B2 (ja) * 1993-05-06 2000-09-11 株式会社海水化学研究所 安定化された含ハロゲン樹脂組成物
US5616283A (en) * 1995-08-25 1997-04-01 Chemical Lime Company High solids lime as a caustic replacement
JP3979550B2 (ja) * 1997-02-07 2007-09-19 奥多摩工業株式会社 高効率酸性ガス処理剤の性能判定方法
JP4213247B2 (ja) * 1997-02-21 2009-01-21 奥多摩工業株式会社 高濃度水酸化カルシウム水性懸濁液及びその製造方法
JPH11139850A (ja) * 1997-11-07 1999-05-25 Denki Kagaku Kogyo Kk 生石灰組成物と消石灰の製造法
JP2001123071A (ja) * 1999-08-19 2001-05-08 Kaisui Kagaku Kenkyusho:Kk 水酸化カルシウムの製造方法および樹脂組成物

Also Published As

Publication number Publication date
CN100354206C (zh) 2007-12-12
WO2005014483A2 (fr) 2005-02-17
EP1663869B1 (fr) 2012-08-01
WO2005014483A3 (fr) 2005-05-26
ZA200601514B (en) 2007-04-25
MA28006A1 (fr) 2006-07-03
PL1663869T3 (pl) 2012-11-30
NO20060930L (no) 2006-02-24
CA2533529A1 (fr) 2005-02-17
RU2344099C2 (ru) 2009-01-20
US20060275203A1 (en) 2006-12-07
PT1663869E (pt) 2012-09-04
BRPI0412996B1 (pt) 2013-09-03
RU2006106223A (ru) 2006-07-27
UA87988C2 (ru) 2009-09-10
JP2007500116A (ja) 2007-01-11
CA2533529C (fr) 2012-04-03
EP1663869A2 (fr) 2006-06-07
DK1663869T3 (da) 2012-09-24
SI1663869T1 (sl) 2012-11-30
ES2389903T3 (es) 2012-11-02
US8206680B2 (en) 2012-06-26
CN1829662A (zh) 2006-09-06
NO340757B1 (no) 2017-06-12
MXPA06001196A (es) 2006-04-11
MY145979A (en) 2012-05-31
JP4842813B2 (ja) 2011-12-21
AR045092A1 (es) 2005-10-12
BE1015623A3 (fr) 2005-06-07

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/07/2004, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 27/07/2024