SE446948B - Forfarande for framstellning av en stabil pumpbar uppslamning av ett kalciumkarbonatmineral - Google Patents

Forfarande for framstellning av en stabil pumpbar uppslamning av ett kalciumkarbonatmineral

Info

Publication number
SE446948B
SE446948B SE7808108A SE7808108A SE446948B SE 446948 B SE446948 B SE 446948B SE 7808108 A SE7808108 A SE 7808108A SE 7808108 A SE7808108 A SE 7808108A SE 446948 B SE446948 B SE 446948B
Authority
SE
Sweden
Prior art keywords
slurry
calcium carbonate
weight
centrifuge
particles
Prior art date
Application number
SE7808108A
Other languages
English (en)
Swedish (sv)
Other versions
SE7808108L (sv
Inventor
H T A Bowman
Original Assignee
English Clays Lovering Pochin
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 English Clays Lovering Pochin filed Critical English Clays Lovering Pochin
Publication of SE7808108L publication Critical patent/SE7808108L/xx
Publication of SE446948B publication Critical patent/SE446948B/sv

Links

Classifications

    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/385—Oxides, hydroxides or 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D17/00—Pigment pastes, e.g. for mixing in paints
    • C09D17/004—Pigment pastes, e.g. for mixing in paints containing an inorganic pigment
    • 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
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
SE7808108A 1978-05-31 1978-07-24 Forfarande for framstellning av en stabil pumpbar uppslamning av ett kalciumkarbonatmineral SE446948B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3142278 1978-05-31

Publications (2)

Publication Number Publication Date
SE7808108L SE7808108L (sv) 1979-01-27
SE446948B true SE446948B (sv) 1986-10-20

Family

ID=10322876

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7808108A SE446948B (sv) 1978-05-31 1978-07-24 Forfarande for framstellning av en stabil pumpbar uppslamning av ett kalciumkarbonatmineral

Country Status (7)

Country Link
US (1) US4251351A (lm)
BE (1) BE869263A (lm)
CA (1) CA1091632A (lm)
FR (1) FR2398699A1 (lm)
GB (1) GB1601587A (lm)
NL (1) NL183728C (lm)
SE (1) SE446948B (lm)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793985A (en) * 1982-08-23 1988-12-27 J. M. Huber Corporation Method of producing ultrafine ground calcium carbonate
EP0108842B1 (en) * 1982-11-10 1987-03-18 Ciba Specialty Chemicals Water Treatments Limited Calcium carbonate dispersions
US4888161A (en) * 1987-01-28 1989-12-19 Chemical Products Corporation Method of forming dense, unsintered, granular alkaline earth metal carbonates
US4888308A (en) * 1987-02-10 1989-12-19 Chemical Products Corporation Glass manufacture using dense, unsintered, granular alkaline earth metal carbonates
US4935391A (en) * 1989-03-31 1990-06-19 Fmc Corporation Process for preparing a purified mineral coating
WO1992021613A1 (en) * 1991-06-04 1992-12-10 Minerals Technologies, Inc. Precipitated calcium carbonate particles from basic calcium carbonate
EP0616602A4 (en) * 1991-12-12 1996-07-17 Paul E Adler Process for producing a carbonate composition.
GB2275876B (en) * 1993-03-12 1996-07-17 Ecc Int Ltd Grinding alkaline earth metal pigments
FR2885900B1 (fr) * 2005-05-20 2009-02-13 Omya Development Ag Matieres minerales contenant du carbonate a emission en gaz carbonique combustible fossile reduite lors de leurs decompositions ainsi que leur procede de synthese et leurs utilisations.
CN100441508C (zh) * 2007-01-21 2008-12-10 岳阳纸业股份有限公司 白泥精制填料碳酸钙新工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA473090A (en) * 1951-04-24 Bird Machine Company Cement manufacture
US2274521A (en) * 1939-07-08 1942-02-24 Du Pont Production of finely divided pigment substances
US2260826A (en) * 1939-11-04 1941-10-28 Du Pont Process for preparing improved pigment materials
GB675428A (en) * 1950-06-16 1952-07-09 Sanford Carlisle Lyons Method of improving kaolin and products thereof
FR1068403A (fr) * 1952-12-18 1954-06-24 Blanc Omya Sa Du Procédé de réduction de roches tendres, en particulier de craie, en une poudre fine et homogène
US2987473A (en) * 1955-12-01 1961-06-06 Huber Corp J M Fractionation of clays
US3229917A (en) * 1961-04-05 1966-01-18 Laporte Titanium Ltd Process of classifying calcined conditioned titanium dioxide pigment slurries
GB1215576A (en) * 1967-02-09 1970-12-09 English Clays Lovering Pochin Improvements in or relating to the manufacture of chalk whiting
GB1204511A (en) * 1967-03-14 1970-09-09 English Clays Lovering Pochin Improvements in or relating to pigments
US3572500A (en) * 1968-06-18 1971-03-30 Cities Service Co Beneficiation of diatomaceous earth
GB1309074A (en) * 1969-03-18 1973-03-07 English Clays Lovering Pochin Grinding of minerals
US4018673A (en) * 1976-02-27 1977-04-19 Thiele Kaolin Company Centrifuge processing of high-solids clay

Also Published As

Publication number Publication date
NL183728C (nl) 1989-01-02
US4251351A (en) 1981-02-17
NL7807898A (nl) 1979-01-30
SE7808108L (sv) 1979-01-27
GB1601587A (en) 1981-11-04
FR2398699B1 (lm) 1983-01-14
NL183728B (nl) 1988-08-01
BE869263A (fr) 1978-11-16
CA1091632A (en) 1980-12-16
FR2398699A1 (fr) 1979-02-23

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