ATE282581T1 - Stabilisierte aufschlämmungen von kalziumhydroxid - Google Patents

Stabilisierte aufschlämmungen von kalziumhydroxid

Info

Publication number
ATE282581T1
ATE282581T1 AT01949369T AT01949369T ATE282581T1 AT E282581 T1 ATE282581 T1 AT E282581T1 AT 01949369 T AT01949369 T AT 01949369T AT 01949369 T AT01949369 T AT 01949369T AT E282581 T1 ATE282581 T1 AT E282581T1
Authority
AT
Austria
Prior art keywords
calcium hydroxide
slurrios
stabilized calcium
stabilized
additive
Prior art date
Application number
AT01949369T
Other languages
English (en)
Inventor
Martin Butters
Original Assignee
Ciba Spec Chem Water Treat 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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE282581(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ciba Spec Chem Water Treat Ltd filed Critical Ciba Spec Chem Water Treat Ltd
Application granted granted Critical
Publication of ATE282581T1 publication Critical patent/ATE282581T1/de

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
AT01949369T 2000-06-15 2001-05-31 Stabilisierte aufschlämmungen von kalziumhydroxid ATE282581T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0014522.7A GB0014522D0 (en) 2000-06-15 2000-06-15 Stabilised calcium hydroxide slurries
PCT/EP2001/006182 WO2001096240A1 (en) 2000-06-15 2001-05-31 Stabilised calcium hydroxide slurries

Publications (1)

Publication Number Publication Date
ATE282581T1 true ATE282581T1 (de) 2004-12-15

Family

ID=9893628

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01949369T ATE282581T1 (de) 2000-06-15 2001-05-31 Stabilisierte aufschlämmungen von kalziumhydroxid

Country Status (11)

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1156309B1 (de) * 2000-05-18 2003-04-16 Precisa Instruments AG 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 (de) * 2006-03-27 2007-10-03 Carmeuse S.A. Stabilisierung von Kalkmilch-Suspensionen
US20080206126A1 (en) * 2007-02-28 2008-08-28 Robert Benson Higher than 30% concentration lime slurries, preparation and uses thereof
WO2008104074A1 (en) * 2007-02-28 2008-09-04 Tembec Industries Inc. Higher than 30% concentration lime slurries, preparation and uses thereof
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
MX2017006004A (es) * 2014-12-02 2017-06-19 Halliburton Energy Services Inc Composicion de cemento a base de cal.
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
US10822442B2 (en) 2017-07-17 2020-11-03 Ecolab Usa Inc. Rheology-modifying agents for slurries
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***
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 (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
EP0127388B1 (de) * 1983-05-20 1986-12-30 Ciba Specialty Chemicals Water Treatments Limited Wasserlösliche Polymere
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 (de) * 1992-03-30 1994-06-29 MEG S.N.C. DI SCOPELLITI SOFIA & C. Zusammensetzungen zur wasseraufbereitung
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
HUP0301058A2 (en) 2003-09-29
CA2410223A1 (en) 2001-12-20
EP1292538B1 (de) 2004-11-17
EP1292538A1 (de) 2003-03-19
DE60107245D1 (de) 2004-12-23
US20030121457A1 (en) 2003-07-03
DE60107245T2 (de) 2006-03-02
ES2231517T3 (es) 2005-05-16
AU2001270543A1 (en) 2001-12-24
GB0014522D0 (en) 2000-08-09
PL358810A1 (en) 2004-08-23
WO2001096240A1 (en) 2001-12-20

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