ES8604792A1 - Procedimiento para producir polvo fino de piedra caliza. - Google Patents

Procedimiento para producir polvo fino de piedra caliza.

Info

Publication number
ES8604792A1
ES8604792A1 ES537306A ES537306A ES8604792A1 ES 8604792 A1 ES8604792 A1 ES 8604792A1 ES 537306 A ES537306 A ES 537306A ES 537306 A ES537306 A ES 537306A ES 8604792 A1 ES8604792 A1 ES 8604792A1
Authority
ES
Spain
Prior art keywords
crushing
stage
external source
aqueous medium
limestone
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
Application number
ES537306A
Other languages
English (en)
Other versions
ES537306A0 (es
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.)
GEA Process Engineering AS
Original Assignee
Niro Atomizer AS
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 Niro Atomizer AS filed Critical Niro Atomizer AS
Publication of ES537306A0 publication Critical patent/ES537306A0/es
Publication of ES8604792A1 publication Critical patent/ES8604792A1/es
Expired 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
    • C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
    • 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
    • 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
    • B01D53/508—Sulfur oxides by treating the gases with solids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
  • Disintegrating Or Milling (AREA)
  • Testing Of Coins (AREA)
  • Multi-Process Working Machines And Systems (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

PROCEDIMIENTO DE PRODUCIR POLVO FINO DE PIEDRA CALIZA. COMPRENDE TRITURAR ABRASIVAMENTE LA PIEDRA CALIZA DESDE APROXIMADAMENTE MALLA 1/4 HASTA UN DIAMETRO MEDIO EN BASE AL PESO DE 6 A 10 MICRAS, EN UN MEDIO ACUOSO, EN PRESENCIA DE CARBONO DISUELTO AÑADIDO AL MEDIO ACUOSO DESDE UNA FUENTE EXTERNA Y UN COMPUESTO SOLUBLE FORMADOR DE ACIDO, CUYO ANION FORMA COMPUESTOS CALCICOS HIDROSOLUBLES; REALIZANDOSE LA TRITURACION ABRASIVA EN UNA PRIMERA ETAPA UTILIZANDO UN MOLINO VERTICAL Y EN UNA SEGUNDA ETAPA UTILIZANDO UNA RUEDA PULVERIZADORA, SEPARANDO FINALMENTE EL MEDIO ACUOSO DEL PRODUCTO DE LA TRITURACION.
ES537306A 1983-11-02 1984-11-02 Procedimiento para producir polvo fino de piedra caliza. Expired ES8604792A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/548,126 US4629130A (en) 1983-11-02 1983-11-02 Process for producing finely divided limestone

Publications (2)

Publication Number Publication Date
ES537306A0 ES537306A0 (es) 1986-03-16
ES8604792A1 true ES8604792A1 (es) 1986-03-16

Family

ID=24187531

Family Applications (2)

Application Number Title Priority Date Filing Date
ES537306A Expired ES8604792A1 (es) 1983-11-02 1984-11-02 Procedimiento para producir polvo fino de piedra caliza.
ES546505A Expired ES8701828A1 (es) 1983-11-02 1985-08-29 Metodo de tratamiento de gases en seco para su purificacion y fines similares

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES546505A Expired ES8701828A1 (es) 1983-11-02 1985-08-29 Metodo de tratamiento de gases en seco para su purificacion y fines similares

Country Status (10)

Country Link
US (1) US4629130A (es)
EP (1) EP0150573B1 (es)
AT (1) ATE35409T1 (es)
AU (1) AU567193B2 (es)
CA (1) CA1228343A (es)
DE (1) DE3472394D1 (es)
DK (1) DK160415C (es)
ES (2) ES8604792A1 (es)
MX (2) MX163772B (es)
ZA (1) ZA848290B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4629130A (en) * 1983-11-02 1986-12-16 A/S Niro Atomizer Process for producing finely divided limestone
US4889725A (en) * 1987-04-17 1989-12-26 Veltman Preston Leonard Means to promote the neutralization reaction between particulate calcium carbonate and ionized phosphate
EP0292083A3 (de) * 1987-05-18 1989-01-25 Roland Fichtel Verfahren zur Herstellung reaktionsfähiger Calciumhydroxide für die Gas- und Abgasreinigung sowie ein Verfahren zur Reinigung von Gasen and Abgasen
DK165674C (da) * 1989-07-17 1993-05-24 Niro Atomizer As Fremgangsmaade til afsvovling af varm roeggas med et i forhold til svovldioxidindholdet lille indhold af hydrogenchlorid
EP0454885A1 (de) * 1990-05-02 1991-11-06 Ftu Gmbh Verfahren zur Reinigung von Gasen und Abgasen von Schadstoffen
EP1149802A1 (en) * 2000-04-28 2001-10-31 AZIENDE CHIMICHE RIUNITE ANGELINI FRANCESCO - A.C.R.A.F. - S.p.A. Calcium carbonate substantially free of ammonium ions and process for the preparation thereof
US20040253160A1 (en) * 2003-06-10 2004-12-16 Jones Kenneth Mitchell Method of neutralizing acid rain
US7651559B2 (en) 2005-11-04 2010-01-26 Franklin Industrial Minerals Mineral composition
US7833339B2 (en) 2006-04-18 2010-11-16 Franklin Industrial Minerals Mineral filler composition
FR2972649B1 (fr) * 2011-03-18 2013-03-15 Coatex Sas Procede de broyage de carbonate de calcium dans l'eau en presence d'une solution de polymere acrylique et d'un sel alcalin de carbonate fabrique in situ dans ladite solution
WO2023223399A1 (ja) * 2022-05-16 2023-11-23 日揮グローバル株式会社 アルカリ土類金属の抽出方法、ｃｏ２固定化方法、及びｃｏ２を固定化し有価金属を回収する方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2096030A (en) * 1936-06-25 1937-10-19 Rundle Mfg Company Acid resisting vitreous enamels
DE2346269C3 (de) * 1973-09-14 1980-08-21 Gewerkschaft Victor Chemische Werke, 4620 Castrop-Rauxel Verfahren zur Herstellung von feinteiligen Calciumcarbonat-Dispersionen
US3920800A (en) * 1973-10-12 1975-11-18 Cyprus Mines Corp Production of purified calcium carbonate
GB1472701A (en) * 1975-01-03 1977-05-04 English Clays Lovering Pochin Production of aqueous calcium carbonate suspensions
JPS5390199A (en) * 1977-01-20 1978-08-08 Shiraishi Kogyo Kaisha Ltd Method of modifying calcium carbonate
US4272498A (en) * 1979-09-25 1981-06-09 Foster Wheeler Energy Corporation Process for comminuting and activating limestone by reaction with CO2
GB2094279B (en) * 1981-03-05 1984-12-05 Foster Wheeler Energy Corp Process for comminuting and activating limestone by reaction with co2
SE450627B (sv) * 1983-06-14 1987-07-13 Sydkraft Ab Forfarande och anleggning for vat-torr rening av rokgaser
US4629130A (en) * 1983-11-02 1986-12-16 A/S Niro Atomizer Process for producing finely divided limestone

Also Published As

Publication number Publication date
DK160415B (da) 1991-03-11
EP0150573A1 (en) 1985-08-07
DK518684D0 (da) 1984-10-31
CA1228343A (en) 1987-10-20
ES8701828A1 (es) 1986-12-16
ES537306A0 (es) 1986-03-16
DK518684A (da) 1985-05-03
MX9102688A (es) 1994-05-31
DK160415C (da) 1991-09-30
MX163772B (es) 1992-06-19
AU3454784A (en) 1985-05-09
AU567193B2 (en) 1987-11-12
ES546505A0 (es) 1986-12-16
DE3472394D1 (en) 1988-08-04
ATE35409T1 (de) 1988-07-15
ZA848290B (en) 1985-06-26
EP0150573B1 (en) 1988-06-29
US4629130A (en) 1986-12-16

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