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IE34404B1 - Improvements in or relating to the grinding of minerals - Google Patents

Improvements in or relating to the grinding of minerals

Info

Publication number
IE34404B1
IE34404B1 IE32370A IE32370A IE34404B1 IE 34404 B1 IE34404 B1 IE 34404B1 IE 32370 A IE32370 A IE 32370A IE 32370 A IE32370 A IE 32370A IE 34404 B1 IE34404 B1 IE 34404B1
Authority
IE
Ireland
Prior art keywords
grinding
minerals
relating
mineral
suspension
Prior art date
Application number
IE32370A
Other versions
IE34404L (en
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 IE34404L publication Critical patent/IE34404L/en
Publication of IE34404B1 publication Critical patent/IE34404B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02Compounds of alkaline earth metals or magnesium
    • C09C1/021Calcium carbonates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/041Grinding
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Disintegrating Or Milling (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

Aqs. suspension of >=25 wt. % of the mineral is formed and ground with an auxiliary grinding agent which has a particle size of 150 mu-6.35mm. and occupies a space equiv. to >=1/2 that of the suspension. Grinding is for long enough for the energy dissipated per tonne of mineral is >=250 metric hp-hrs. [FR2039650A6]
IE32370A 1969-03-18 1970-03-11 Improvements in or relating to the grinding of minerals IE34404B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1427969 1969-03-18
GB4682469 1969-09-23

Publications (2)

Publication Number Publication Date
IE34404L IE34404L (en) 1970-09-18
IE34404B1 true IE34404B1 (en) 1975-04-30

Family

ID=26250440

Family Applications (1)

Application Number Title Priority Date Filing Date
IE32370A IE34404B1 (en) 1969-03-18 1970-03-11 Improvements in or relating to the grinding of minerals

Country Status (7)

Country Link
AU (1) AU1276770A (en)
BE (1) BE747577R (en)
DE (1) DE2012709C3 (en)
FR (1) FR2039650A6 (en)
IE (1) IE34404B1 (en)
LU (1) LU60533A1 (en)
NL (1) NL7003598A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1401145A (en) * 1972-10-18 1975-07-16 Pluss Stauffer Ag Pigmetned paper
GB1569969A (en) * 1975-12-05 1980-06-25 English Clays Lovering Pochin Comminution of solid materials
GB1599632A (en) * 1977-01-19 1981-10-07 English Clays Lovering Pochin Comminution of solid materials
DE2808425A1 (en) * 1978-02-27 1979-08-30 Pluss Stauffer Ag MINERAL FILLER
FR2440436A1 (en) * 1978-10-30 1980-05-30 Omya Sa PROCESS FOR COATING PAPER WITH NATURAL CALCIUM CARBONATE AS A SINGLE PIGMENT
FR2468688A1 (en) * 1979-10-29 1981-05-08 Omya Sa Paper coating compsn. contg. calcium carbonate - as sole pigment, at high concn. producing rapid drying
DE2943651C2 (en) * 1979-10-29 1982-10-14 Plüss-Staufer AG, 4665 Oftringen, Aargau Process for the production of mineral fillers by wet grinding

Also Published As

Publication number Publication date
LU60533A1 (en) 1970-05-21
AU1276770A (en) 1971-09-23
NL7003598A (en) 1970-09-22
FR2039650A6 (en) 1971-01-15
DE2012709B2 (en) 1974-01-10
DE2012709C3 (en) 1974-08-15
IE34404L (en) 1970-09-18
BE747577R (en) 1970-08-31
DE2012709A1 (en) 1970-10-01

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