GB1500697A - Particulate solid materials - Google Patents

Particulate solid materials

Info

Publication number
GB1500697A
GB1500697A GB1603874A GB1603874A GB1500697A GB 1500697 A GB1500697 A GB 1500697A GB 1603874 A GB1603874 A GB 1603874A GB 1603874 A GB1603874 A GB 1603874A GB 1500697 A GB1500697 A GB 1500697A
Authority
GB
United Kingdom
Prior art keywords
weight average
average diameter
particles
solid materials
particulate solid
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
GB1603874A
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.)
Imerys Minerals Ltd
Original Assignee
English Clays Lovering Pochin Co Ltd
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 Co Ltd filed Critical English Clays Lovering Pochin Co Ltd
Priority to GB1603874A priority Critical patent/GB1500697A/en
Priority to DE19752514347 priority patent/DE2514347A1/en
Priority to AU79794/75A priority patent/AU492388B2/en
Priority to FR7510764A priority patent/FR2267137A1/fr
Priority to NL7504284A priority patent/NL7504284A/en
Priority to BE155298A priority patent/BE827807A/en
Publication of GB1500697A publication Critical patent/GB1500697A/en
Expired legal-status Critical Current

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

Abstract

1500697 Filtering fine particles ENGLISH CLAYS LOVERING POCHIN & CO Ltd 27 March 1975 [10 April 1974] 16038/74 Heading C1A Chemically precipitated particles with a weight average diameter less than 1 Á is produced in a dewatered and easily handlable form free from agglomerates by: (i) precipitating the fine particles under conditions to give a weight average diameter for unagglomerated particles of less than 1 Á as an aqueous slurry and (ii) dewatering the slurry in a pressure filter at at least 1000 p.s.i.g.
GB1603874A 1974-04-10 1974-04-10 Particulate solid materials Expired GB1500697A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1603874A GB1500697A (en) 1974-04-10 1974-04-10 Particulate solid materials
DE19752514347 DE2514347A1 (en) 1974-04-10 1975-04-02 PROCESS FOR REPRESENTATION OF A CHEMICALLY EXCELLENT SUBSTANCE ACCIDENTING IN THE SMALLEST PARTICLE
AU79794/75A AU492388B2 (en) 1975-04-03 Improvements in or relating to particulate solid materials
FR7510764A FR2267137A1 (en) 1974-04-10 1975-04-07
NL7504284A NL7504284A (en) 1974-04-10 1975-04-10 PROCESS FOR THE PREPARATION OF SOLID DIVIDED MATERIALS.
BE155298A BE827807A (en) 1974-04-10 1975-04-10 SOLIDS IN PARTICLES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1603874A GB1500697A (en) 1974-04-10 1974-04-10 Particulate solid materials

Publications (1)

Publication Number Publication Date
GB1500697A true GB1500697A (en) 1978-02-08

Family

ID=10070022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1603874A Expired GB1500697A (en) 1974-04-10 1974-04-10 Particulate solid materials

Country Status (5)

Country Link
BE (1) BE827807A (en)
DE (1) DE2514347A1 (en)
FR (1) FR2267137A1 (en)
GB (1) GB1500697A (en)
NL (1) NL7504284A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200103A (en) * 1987-01-21 1988-07-27 Ecc Int Ltd Grinding calcium sulphate
WO1998051860A1 (en) * 1997-05-16 1998-11-19 Minerals Technologies Inc. Aragonitic precipitated calcium carbonate pigment for coating rotogravure printing papers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI65455B (en) * 1982-12-28 1984-01-31 Larox Ag FOERFARANDE FOER BEHANDLING AV MESA UPPKOMMEN I EN KAUSTICERINGSPROCESS I EN SULFATCELLULOSAFABRIK
FI91005C (en) * 1989-01-26 1994-04-25 Ahlstroem Oy Method and apparatus for heat treatment of lime

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200103A (en) * 1987-01-21 1988-07-27 Ecc Int Ltd Grinding calcium sulphate
GB2200103B (en) * 1987-01-21 1990-11-28 Ecc Int Ltd A process for forming finely divided calcuim sulphate
WO1998051860A1 (en) * 1997-05-16 1998-11-19 Minerals Technologies Inc. Aragonitic precipitated calcium carbonate pigment for coating rotogravure printing papers

Also Published As

Publication number Publication date
BE827807A (en) 1975-07-31
NL7504284A (en) 1975-10-14
FR2267137A1 (en) 1975-11-07
DE2514347A1 (en) 1975-11-06
AU7979475A (en) 1976-10-07

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee