AU2001270543A1 - Stabilised calcium hydroxide slurries - Google Patents

Stabilised calcium hydroxide slurries

Info

Publication number
AU2001270543A1
AU2001270543A1 AU2001270543A AU7054301A AU2001270543A1 AU 2001270543 A1 AU2001270543 A1 AU 2001270543A1 AU 2001270543 A AU2001270543 A AU 2001270543A AU 7054301 A AU7054301 A AU 7054301A AU 2001270543 A1 AU2001270543 A1 AU 2001270543A1
Authority
AU
Australia
Prior art keywords
acid
alkali metal
ammonium
weight
calcium hydroxide
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.)
Abandoned
Application number
AU2001270543A
Other languages
English (en)
Inventor
Martin Butters
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.)
Ciba Specialty Chemicals Water Treatments Ltd
Original Assignee
Ciba Specialty Chemicals Water Treatments Ltd
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=9893628&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2001270543(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ciba Specialty Chemicals Water Treatments Ltd filed Critical Ciba Specialty Chemicals Water Treatments Ltd
Publication of AU2001270543A1 publication Critical patent/AU2001270543A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/542—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness
    • C02F5/06—Softening water by precipitation of the hardness using calcium compounds
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Detergent Compositions (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
AU2001270543A 2000-06-15 2001-05-31 Stabilised calcium hydroxide slurries Abandoned AU2001270543A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0014522.7A GB0014522D0 (en) 2000-06-15 2000-06-15 Stabilised calcium hydroxide slurries
GB0014522 2000-06-15
PCT/EP2001/006182 WO2001096240A1 (fr) 2000-06-15 2001-05-31 Boues stabilisees d'hydroxyde de calcium

Publications (1)

Publication Number Publication Date
AU2001270543A1 true AU2001270543A1 (en) 2001-12-24

Family

ID=9893628

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001270543A Abandoned AU2001270543A1 (en) 2000-06-15 2001-05-31 Stabilised calcium hydroxide slurries

Country Status (11)

Country Link
US (1) US20030121457A1 (fr)
EP (1) EP1292538B1 (fr)
AT (1) ATE282581T1 (fr)
AU (1) AU2001270543A1 (fr)
CA (1) CA2410223A1 (fr)
DE (1) DE60107245T2 (fr)
ES (1) ES2231517T3 (fr)
GB (1) GB0014522D0 (fr)
HU (1) HUP0301058A2 (fr)
PL (1) PL358810A1 (fr)
WO (1) WO2001096240A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50001792D1 (de) * 2000-05-18 2003-05-22 Precisa Instr Ag Dietikon Automatische Probenpräparation
GB0111706D0 (en) * 2001-05-14 2001-07-04 Ciba Spec Chem Water Treat Ltd Fine particle size lime slurries and their production
FR2842800B1 (fr) 2002-07-26 2004-10-08 Omnium Traitement Valorisa Procede et installation pour la fabrication d'eau de chaux a partir d'eau deionisee.
US7670428B2 (en) * 2004-11-12 2010-03-02 Ultimate Nominees Pty Ltd. Non-toxic dispersants for hydrated lime slurries
EP1840097A1 (fr) * 2006-03-27 2007-10-03 Carmeuse S.A. Stabilisation de suspension de lait de chaux
US20080206126A1 (en) * 2007-02-28 2008-08-28 Robert Benson Higher than 30% concentration lime slurries, preparation and uses thereof
WO2008104074A1 (fr) * 2007-02-28 2008-09-04 Tembec Industries Inc. Savons de chaux concentrés à plus de 30%, préparation et applications
US7875213B2 (en) * 2007-07-13 2011-01-25 Kemira Oyj Mineral dispersants and methods for preparing mineral slurries using the same
DE102011004900A1 (de) * 2011-03-01 2012-09-06 Dirk Dombrowski Mineralisches, granuliertes Entschwefelungs- und Reduktionsmittel, Verfahren zu seiner Herstellung sowie seine Verwendung
RU2488559C1 (ru) * 2011-12-06 2013-07-27 Елена Александровна Кузьмина Способ получения чистой устойчивой суспензии высокодисперсной гидроокиси кальция
CA2964083A1 (fr) * 2014-12-02 2016-06-09 Halliburton Energy Services, Inc. Composition de ciment a base de chaux
BE1024286B1 (fr) 2016-12-08 2018-01-12 S.A. Lhoist Recherche Et Developpement Procédé de manutention de cuve ou poche à laitier et d'outils pyro-metallurgiques
BE1024470B1 (fr) 2016-12-08 2018-02-28 Lhoist Rech Et Developpement Sa Procédé de manutention de cuve ou poche à laitier et d'outils pyro-metallurgiques
EP3655373A1 (fr) 2017-07-17 2020-05-27 Ecolab USA, Inc. Agents de modification de rhéologie pour bouillies
CN110156181A (zh) * 2018-03-27 2019-08-23 新疆环境工程技术有限责任公司 一种脱硫废水二级软化除垢及污泥回用处理工艺
BE1026329B1 (fr) * 2018-11-07 2020-01-06 Carmeuse Research And Tech Lait de chaux
CN113816536B (zh) * 2021-11-22 2022-03-04 大唐环境产业集团股份有限公司 一种催化剂烟气洗涤废水资源化处理方法和系统
CN117101400A (zh) * 2023-08-25 2023-11-24 北京予知环保科技有限公司 钙基脱硫剂，及其组合物和制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1181653A (fr) * 1981-03-24 1985-01-29 Alban Timmons Methode et agent de conditionnement des systemes aqueux
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
DE3461810D1 (en) * 1983-05-20 1987-02-05 Allied Colloids Ltd Water soluble polymers
GB8419805D0 (en) * 1984-08-03 1984-09-05 Allied Colloids Ltd Aqueous drilling and packer fluids
DE3712069A1 (de) * 1987-04-09 1988-10-20 Basf Ag Verwendung von pfropfpolymerisaten auf basis von polyestern, polyesterurethanen und polyesteramiden als vergrauungsinhibitoren in waschmitteln
DE4021525C2 (de) * 1990-07-06 1995-02-09 Walhalla Kalk Entwicklungs Und Sedimentationsstabile wäßrige Suspensionen von Calciumhydroxid, Kalkhydrat oder Dolomitkalkhydrat, Verfahren zu ihrer Herstellung und dazu geeignete Feststoffgemische
IT1248007B (it) * 1991-06-07 1995-01-05 Italcementi Spa Sospensione acquosa concentrata di idrato di calcio, procedimento e impianto per prepararla.
EP0603345A1 (fr) * 1992-03-30 1994-06-29 MEG S.N.C. DI SCOPELLITI SOFIA & C. Compositions destinees a des traitements des eaux
US5676746A (en) * 1995-04-11 1997-10-14 Columbia River Carbonates Agglomerates for use in making cellulosic products
US5616283A (en) * 1995-08-25 1997-04-01 Chemical Lime Company High solids lime as a caustic replacement
FR2821620B1 (fr) * 2001-03-02 2003-06-27 Coatex Sas Procede de polymerisation radicalaire controlee de l'acide acrylique et de ses sels, les polymeres de faible polydispersite obtenus, et leurs applications

Also Published As

Publication number Publication date
US20030121457A1 (en) 2003-07-03
EP1292538A1 (fr) 2003-03-19
DE60107245T2 (de) 2006-03-02
HUP0301058A2 (en) 2003-09-29
DE60107245D1 (de) 2004-12-23
ATE282581T1 (de) 2004-12-15
EP1292538B1 (fr) 2004-11-17
PL358810A1 (en) 2004-08-23
CA2410223A1 (fr) 2001-12-20
GB0014522D0 (en) 2000-08-09
ES2231517T3 (es) 2005-05-16
WO2001096240A1 (fr) 2001-12-20

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