ZA848290B - Process for producing finely divided limestone - Google Patents

Process for producing finely divided limestone

Info

Publication number
ZA848290B
ZA848290B ZA848290A ZA848290A ZA848290B ZA 848290 B ZA848290 B ZA 848290B ZA 848290 A ZA848290 A ZA 848290A ZA 848290 A ZA848290 A ZA 848290A ZA 848290 B ZA848290 B ZA 848290B
Authority
ZA
South Africa
Prior art keywords
finely divided
limestone
producing finely
divided limestone
carbon dioxide
Prior art date
Application number
ZA848290A
Other languages
English (en)
Inventor
Preston L Veltman
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 ZA848290B publication Critical patent/ZA848290B/xx

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)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
  • Disintegrating Or Milling (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Testing Of Coins (AREA)
  • Multi-Process Working Machines And Systems (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
ZA848290A 1983-11-02 1984-10-24 Process for producing finely divided limestone ZA848290B (en)

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 (1)

Publication Number Publication Date
ZA848290B true ZA848290B (en) 1985-06-26

Family

ID=24187531

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA848290A ZA848290B (en) 1983-11-02 1984-10-24 Process for producing finely divided limestone

Country Status (10)

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

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
ATE110582T1 (de) * 1987-05-18 1994-09-15 Ftu Gmbh Verfahren zur reinigung von gasen und 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
US5209912A (en) * 1990-05-02 1993-05-11 Ftu Gmbh Process for separating out noxious substances from gases and exhaust gases
EP1149802A1 (de) * 2000-04-28 2001-10-31 AZIENDE CHIMICHE RIUNITE ANGELINI FRANCESCO - A.C.R.A.F. - S.p.A. Calciumkarbonat wesentlich frei von Ammoniumionen und Verfahren zur dessen Herstellung
WO2004110582A2 (en) * 2003-06-10 2004-12-23 Jones Kenneth M Method for neutralizing acid rain
US7833339B2 (en) 2006-04-18 2010-11-16 Franklin Industrial Minerals Mineral filler composition
US7651559B2 (en) 2005-11-04 2010-01-26 Franklin Industrial Minerals Mineral 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
AU3454784A (en) 1985-05-09
DK518684D0 (da) 1984-10-31
ATE35409T1 (de) 1988-07-15
US4629130A (en) 1986-12-16
AU567193B2 (en) 1987-11-12
DK160415C (da) 1991-09-30
DK518684A (da) 1985-05-03
DE3472394D1 (en) 1988-08-04
DK160415B (da) 1991-03-11
ES537306A0 (es) 1986-03-16
ES8701828A1 (es) 1986-12-16
MX163772B (es) 1992-06-19
MX9102688A (es) 1994-05-31
EP0150573A1 (de) 1985-08-07
CA1228343A (en) 1987-10-20
ES546505A0 (es) 1986-12-16
EP0150573B1 (de) 1988-06-29
ES8604792A1 (es) 1986-03-16

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