CA930697A - Method of purifying hydrates of calcined dolomite and magnesite - Google Patents

Method of purifying hydrates of calcined dolomite and magnesite

Info

Publication number
CA930697A
CA930697A CA116454A CA116454A CA930697A CA 930697 A CA930697 A CA 930697A CA 116454 A CA116454 A CA 116454A CA 116454 A CA116454 A CA 116454A CA 930697 A CA930697 A CA 930697A
Authority
CA
Canada
Prior art keywords
magnesite
hydrates
purifying
calcined dolomite
dolomite
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
CA116454A
Other languages
English (en)
Other versions
CA116454S (en
Inventor
J. Minnick Leonard
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.)
G&WH Corson Inc
Original Assignee
G&WH Corson Inc
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 G&WH Corson Inc filed Critical G&WH Corson Inc
Application granted granted Critical
Publication of CA930697A publication Critical patent/CA930697A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/04—Clay; Kaolin
    • C04B33/06—Rendering lime harmless
    • 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
    • C01F5/14—Magnesium hydroxide
    • 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
    • C01F5/14—Magnesium hydroxide
    • C01F5/16—Magnesium hydroxide by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium
    • 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
    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • 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)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Combined Means For Separation Of Solids (AREA)
CA116454A 1970-07-14 1971-06-23 Method of purifying hydrates of calcined dolomite and magnesite Expired CA930697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5468670A 1970-07-14 1970-07-14

Publications (1)

Publication Number Publication Date
CA930697A true CA930697A (en) 1973-07-24

Family

ID=21992836

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116454A Expired CA930697A (en) 1970-07-14 1971-06-23 Method of purifying hydrates of calcined dolomite and magnesite

Country Status (5)

Country Link
US (1) US3677703A (de)
CA (1) CA930697A (de)
DE (1) DE2134986A1 (de)
FR (1) FR2098393A1 (de)
GB (1) GB1349960A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2364568A1 (de) * 1973-12-24 1975-06-26 Kloeckner Humboldt Deutz Ag Kreiselsichter mit drehverteiler
US4516787A (en) * 1982-11-10 1985-05-14 At&T Technologies, Inc. Lightguide preform chuck
FI71786C (fi) * 1983-02-23 1987-02-09 Enso Gutzeit Oy Kausticeringsfoerfarande.
US4759943A (en) * 1985-08-23 1988-07-26 Holly Farms Poultry Industries, Inc. Classification of food meals made from animal by-products
US11306542B2 (en) * 2013-09-11 2022-04-19 Schlumberger Technology Corporation Thermally stable polycrystalline diamond and methods of making the same
CN114682476B (zh) * 2022-04-19 2023-05-16 广西南宁百会药业集团有限公司 一种氢氧化镁晶种的制备系统

Also Published As

Publication number Publication date
GB1349960A (en) 1974-04-10
DE2134986A1 (de) 1972-01-20
US3677703A (en) 1972-07-18
FR2098393A1 (fr) 1972-03-10

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