CA2125695A1 - Process for producing a carbonate composition - Google Patents

Process for producing a carbonate composition

Info

Publication number
CA2125695A1
CA2125695A1 CA 2125695 CA2125695A CA2125695A1 CA 2125695 A1 CA2125695 A1 CA 2125695A1 CA 2125695 CA2125695 CA 2125695 CA 2125695 A CA2125695 A CA 2125695A CA 2125695 A1 CA2125695 A1 CA 2125695A1
Authority
CA
Canada
Prior art keywords
slurry
particles
carbonate
coarse fraction
calcium
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.)
Abandoned
Application number
CA 2125695
Other languages
English (en)
French (fr)
Inventor
Paul E. Adler
Charles B. Holm
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 CA2125695A1 publication Critical patent/CA2125695A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/021—Calcium carbonates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
    • C01D1/22—Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52—Additives of definite length or shape
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/53—Particles with a specific particle size distribution bimodal size distribution
    • 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
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
CA 2125695 1991-12-12 1992-12-11 Process for producing a carbonate composition Abandoned CA2125695A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US806,717 1985-12-09
US80671791A 1991-12-12 1991-12-12

Publications (1)

Publication Number Publication Date
CA2125695A1 true CA2125695A1 (en) 1993-06-24

Family

ID=25194691

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2125695 Abandoned CA2125695A1 (en) 1991-12-12 1992-12-11 Process for producing a carbonate composition

Country Status (6)

Country Link
EP (1) EP0616602A4 (fi)
AU (1) AU3277193A (fi)
CA (1) CA2125695A1 (fi)
FI (1) FI942797A (fi)
NO (1) NO942218L (fi)
WO (1) WO1993012038A1 (fi)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107930838A (zh) * 2017-11-20 2018-04-20 广西河池华泰新材料科技有限公司 一种生产重质碳酸钙的分级处理循环系统
WO2020220117A1 (en) * 2019-04-29 2020-11-05 Fpinnovations Process to recover alkali from a metal oxide/hydroxide containing material
CN112079373A (zh) * 2020-09-10 2020-12-15 浙江浙能嘉华发电有限公司 一种通过苛化反应制备微米级均质碳酸钙的装置及工艺

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100237B (fi) * 1995-01-30 1997-10-31 Fp Pigments Oy Menetelmä ja laitteisto kalsiumkarbonaatin valmistamiseksi
US5643631A (en) * 1995-03-17 1997-07-01 Minerals Tech Inc Ink jet recording paper incorporating novel precipitated calcium carbonate pigment
JP3995745B2 (ja) * 1996-12-27 2007-10-24 奥多摩工業株式会社 軽質炭酸カルシウム・重質炭酸カルシウム混合水性スラリーの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120426A (en) * 1959-06-24 1964-02-04 Kaiser Aluminium Chem Corp Process for the production of aragonite crystals
US3268387A (en) * 1963-08-20 1966-08-23 Glatfelter Co P H Manufacture of calcium carbonate
GB1472701A (en) * 1975-01-03 1977-05-04 English Clays Lovering Pochin Production of aqueous calcium carbonate suspensions
GB1599632A (en) * 1977-01-19 1981-10-07 English Clays Lovering Pochin Comminution of solid materials
GB1601587A (en) * 1978-05-31 1981-11-04 English Clays Lovering Pochin Processing of calcium carbonate minerals

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107930838A (zh) * 2017-11-20 2018-04-20 广西河池华泰新材料科技有限公司 一种生产重质碳酸钙的分级处理循环系统
WO2020220117A1 (en) * 2019-04-29 2020-11-05 Fpinnovations Process to recover alkali from a metal oxide/hydroxide containing material
CN112079373A (zh) * 2020-09-10 2020-12-15 浙江浙能嘉华发电有限公司 一种通过苛化反应制备微米级均质碳酸钙的装置及工艺

Also Published As

Publication number Publication date
EP0616602A4 (en) 1996-07-17
NO942218L (no) 1994-07-28
NO942218D0 (no) 1994-06-13
FI942797A0 (fi) 1994-06-13
AU3277193A (en) 1993-07-19
FI942797A (fi) 1994-07-25
EP0616602A1 (en) 1994-09-28
WO1993012038A1 (en) 1993-06-24

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Legal Events

Date Code Title Description
FZDE Dead