EP2238077A4 - A method and apparatus to produce precipitated calcium carbonate - Google Patents

A method and apparatus to produce precipitated calcium carbonate

Info

Publication number
EP2238077A4
EP2238077A4 EP08867273A EP08867273A EP2238077A4 EP 2238077 A4 EP2238077 A4 EP 2238077A4 EP 08867273 A EP08867273 A EP 08867273A EP 08867273 A EP08867273 A EP 08867273A EP 2238077 A4 EP2238077 A4 EP 2238077A4
Authority
EP
European Patent Office
Prior art keywords
calcium carbonate
precipitated calcium
produce precipitated
produce
carbonate
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.)
Withdrawn
Application number
EP08867273A
Other languages
German (de)
French (fr)
Other versions
EP2238077A1 (en
Inventor
Timo Olavi Imppola
Ari Tapio Aeaeri
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2238077A1 publication Critical patent/EP2238077A1/en
Publication of EP2238077A4 publication Critical patent/EP2238077A4/en
Withdrawn legal-status Critical Current

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
    • C01F11/18—Carbonates
    • C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/245—Stationary reactors without moving elements inside placed in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
    • B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/50—Carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/60—Preparation of carbonates or bicarbonates in general
    • 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
    • C01F11/18—Carbonates
    • 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
    • C01F5/24—Magnesium carbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0436—Operational information
    • B01F2215/0468—Numerical pressure values
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0436—Operational information
    • B01F2215/0472—Numerical temperature values
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0436—Operational information
    • B01F2215/0481—Numerical speed values
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/271—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator
    • B01F27/2711—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator provided with intermeshing elements
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
EP08867273A 2007-12-14 2008-12-12 A method and apparatus to produce precipitated calcium carbonate Withdrawn EP2238077A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20070983A FI121232B (en) 2007-12-14 2007-12-14 Process and apparatus for speeding up continuous production of precipitated calcium carbonate
PCT/FI2008/000142 WO2009083633A1 (en) 2007-12-14 2008-12-12 A method and apparatus to produce precipitated calcium carbonate

Publications (2)

Publication Number Publication Date
EP2238077A1 EP2238077A1 (en) 2010-10-13
EP2238077A4 true EP2238077A4 (en) 2011-09-28

Family

ID=38951514

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08867273A Withdrawn EP2238077A4 (en) 2007-12-14 2008-12-12 A method and apparatus to produce precipitated calcium carbonate

Country Status (3)

Country Link
EP (1) EP2238077A4 (en)
FI (1) FI121232B (en)
WO (1) WO2009083633A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI124831B (en) * 2010-03-10 2015-02-13 Upm Kymmene Oyj Process and reactor for in-line production of calcium carbonate in a pulp flow
FI124634B (en) * 2010-06-11 2014-11-14 Upm Kymmene Oyj Method and apparatus for in-line production of lime milk in a PCC in-line manufacturing process arranged in connection with a fiber web machine
FI125836B (en) * 2013-04-26 2016-03-15 Wetend Tech Oy A method of providing paper or board making furnish with filler and paper or board

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1548375A (en) * 2003-05-20 2004-11-24 上海威宇机电制造有限公司 Nano level light calcium carbonate producing process and apparatus
CN2663396Y (en) * 2003-10-20 2004-12-15 河北科技大学 Synthesis reactor of manometer calcium carbonate
WO2006005793A1 (en) * 2004-07-13 2006-01-19 Fp-Pigments Oy Method and apparatus for manufacturing of a calcium carbonate product, the product and its use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106114B (en) * 1998-01-19 2000-11-30 Fp Pigments Oy A process for the preparation and modification of synthetic calcium carbonate
US6413365B1 (en) * 2001-07-11 2002-07-02 Voith Paper Patent Gmbh Method of loading a fiber suspension with calcium carbonate
CN1164495C (en) * 2002-07-29 2004-09-01 上海天福机电化工技术研究所 Process for producing nano calcium carbonate by ultrasonic cavitation technology
EP1790615A1 (en) * 2005-11-29 2007-05-30 Trading engineering technologies LLC Device for the preparation of precipitated calcium carbonate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1548375A (en) * 2003-05-20 2004-11-24 上海威宇机电制造有限公司 Nano level light calcium carbonate producing process and apparatus
CN2663396Y (en) * 2003-10-20 2004-12-15 河北科技大学 Synthesis reactor of manometer calcium carbonate
WO2006005793A1 (en) * 2004-07-13 2006-01-19 Fp-Pigments Oy Method and apparatus for manufacturing of a calcium carbonate product, the product and its use

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CAVITRON: "CavitronR-Machines", XP002657084, Retrieved from the Internet <URL:http://www.cavitron.de/home.htm> [retrieved on 20110818] *
See also references of WO2009083633A1 *

Also Published As

Publication number Publication date
FI121232B (en) 2010-08-31
FI20070983A0 (en) 2007-12-14
FI20070983A (en) 2009-06-15
EP2238077A1 (en) 2010-10-13
WO2009083633A1 (en) 2009-07-09

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