DE69124599D1 - Messung des Aspektverhältnisses - Google Patents

Messung des Aspektverhältnisses

Info

Publication number
DE69124599D1
DE69124599D1 DE69124599T DE69124599T DE69124599D1 DE 69124599 D1 DE69124599 D1 DE 69124599D1 DE 69124599 T DE69124599 T DE 69124599T DE 69124599 T DE69124599 T DE 69124599T DE 69124599 D1 DE69124599 D1 DE 69124599D1
Authority
DE
Germany
Prior art keywords
aspect ratio
aligned
orientation
suspension
ratio measurement
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 - Lifetime
Application number
DE69124599T
Other languages
English (en)
Other versions
DE69124599T2 (de
Inventor
Leonard Farlam Gate
Terence Wilfred Webb
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
ECC International 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
Priority claimed from GB909001427A external-priority patent/GB9001427D0/en
Application filed by ECC International Ltd filed Critical ECC International Ltd
Publication of DE69124599D1 publication Critical patent/DE69124599D1/de
Application granted granted Critical
Publication of DE69124599T2 publication Critical patent/DE69124599T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0266—Investigating particle size or size distribution with electrical classification
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/018—Platelets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N2015/0294—Particle shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/034—Controlled by conductivity of mixture

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Glass Compositions (AREA)
  • Developing Agents For Electrophotography (AREA)
DE69124599T 1990-01-22 1991-07-23 Messung des Aspektverhältnisses Expired - Lifetime DE69124599T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909001427A GB9001427D0 (en) 1990-01-22 1990-01-22 Aspect ratio measurement
AU81231/91A AU645225B2 (en) 1990-01-22 1991-07-22 Aspect ratio measurement
JP19029991A JP2896250B2 (ja) 1990-01-22 1991-07-30 縦横比測定法

Publications (2)

Publication Number Publication Date
DE69124599D1 true DE69124599D1 (de) 1997-03-20
DE69124599T2 DE69124599T2 (de) 1997-07-03

Family

ID=27156419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124599T Expired - Lifetime DE69124599T2 (de) 1990-01-22 1991-07-23 Messung des Aspektverhältnisses

Country Status (9)

Country Link
US (1) US5128606A (de)
EP (1) EP0528078B1 (de)
JP (1) JP2896250B2 (de)
AT (1) ATE148787T1 (de)
AU (1) AU645225B2 (de)
DE (1) DE69124599T2 (de)
DK (1) DK0528078T3 (de)
ES (1) ES2097795T3 (de)
GB (1) GB2240398B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240398B (en) * 1990-01-22 1994-04-06 Ecc Int Ltd Aspect ratio measurement
GB2274337B (en) * 1993-01-18 1996-08-07 Ecc Int Ltd Aspect ratio measurement
FR2772129B1 (fr) * 1997-12-04 2000-02-25 Didier Roux Appareil et procedes de mesure sur un fluide en ecoulement avec cisaillement
GB9807180D0 (en) 1998-04-04 1998-06-03 Ecc Int Ltd Pigment products
AU3893199A (en) 1998-05-11 1999-11-29 Ecc International Inc. Preparation and use of high brightness kaolin pigments
WO2000005311A1 (en) * 1998-07-22 2000-02-03 Imerys Pigments, Inc. An engineered kaolin pigment composition for paper coating
US6564199B1 (en) 1999-04-01 2003-05-13 Imerys Pigments, Inc. Kaolin clay pigments, their preparation and use
AU759343B2 (en) * 1999-04-01 2003-04-10 Imerys Pigments, Inc. Kaolin pigments, their preparation and use
US6554892B1 (en) 1999-07-02 2003-04-29 Imerys Kaolin, Inc. Compositions and methods for making a coarse platey, high brightness kaolin product
GB0020179D0 (en) * 2000-08-17 2000-10-04 Imerys Minerals Ltd Kaolin products and their use
GB0020182D0 (en) 2000-08-17 2000-10-04 Imerys Minerals Ltd Particulate kaolin
GB0020180D0 (en) 2000-08-17 2000-10-04 Imerys Minerals Ltd Kaolin products and their production
US20030085012A1 (en) 2001-09-07 2003-05-08 Jones J Philip E Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
US6808559B2 (en) * 2002-02-26 2004-10-26 Imerys Pigments, Inc. Kaolin clay pigments suited to rotogravure printing applications and method for preparing the same
WO2003082965A1 (en) * 2002-03-28 2003-10-09 Imerys Minerals Limited Flame retardant polymer compositions comprising a particulate clay mineral
WO2003093577A1 (en) 2002-05-03 2003-11-13 Imerys Minerals Limited Paper coating pigments
CA2510075A1 (en) * 2002-12-16 2004-07-22 Imerys Pigments, Inc. Fine platy kaolin composition
BR0317782B1 (pt) 2002-12-27 2016-06-07 Imerys Pigments Inc Composição de pigmento de revestimento para papel e produto revestido com revestimento
GB0315409D0 (en) * 2003-07-01 2003-08-06 Imerys Minerals Ltd Particulate clay materials and polymer compositions incorporating the same
WO2006076012A2 (en) 2004-05-03 2006-07-20 Imerys Pigments, Inc. Compositions comprising kaolin having nanosize dimensions
EP1791916B1 (de) 2004-08-16 2018-05-30 Imerys Pigments, Inc. Stabilisierter kaolinslurry
CN101072837A (zh) * 2004-10-06 2007-11-14 英默里斯高岭土公司 用在硅橡胶基配方中的有机中和的煅烧高岭土
JP4144887B2 (ja) * 2005-02-08 2008-09-03 インターナショナル・ビジネス・マシーンズ・コーポレーション テープドライブを制御する装置、方法、及びプログラム
US7780779B2 (en) 2005-02-23 2010-08-24 Imerys Pigments, Inc. Method for separating mixture of finely divided minerals
US8083848B2 (en) 2005-05-03 2011-12-27 Imerys Pigments, Inc. Compositions comprising fine sedimentary kaolin and methods for preparing same
GB0608126D0 (en) * 2006-04-24 2006-06-07 Imerys Minerals Ltd Barrier compositions
US8142887B2 (en) † 2008-03-21 2012-03-27 Meadwestvaco Corporation Basecoat and associated paperboard structure
US20130028042A1 (en) * 2011-07-28 2013-01-31 Imerys Pigments, Inc. Method for calibrating apparatus for measuring shape factor
CA2847663C (en) 2012-10-18 2019-02-19 Anthony Lyons Coating composition and coated paper and coated paperboard
WO2015017750A1 (en) 2013-08-02 2015-02-05 Imerys Oilfield Minerals, Inc. Proppants and anti-flowback additives including kaolin clay
EP2878619A1 (de) 2013-12-02 2015-06-03 LANXESS Deutschland GmbH Polyester Zusammensetzungen
US20210155792A1 (en) 2017-08-15 2021-05-27 Basf Se Silane-modified, silicate-containing injection-moulded items
EP3668926B8 (de) 2017-08-15 2022-03-30 Basf Se Spritzgussartikel enthaltend oberflächenmodifizierte silikate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870065A (en) * 1973-08-06 1975-03-11 Jr H Gordon Minns Measuring system
US4434398A (en) * 1978-05-18 1984-02-28 Particle Data, Inc. Porous passage means and method for particle analyzing systems
US4420720A (en) * 1981-06-29 1983-12-13 Coulter Electronics, Inc. Field focused particle sensing zone
US4525666A (en) * 1982-05-03 1985-06-25 Coulter Electronics, Inc. Cell breakdown
US4778657A (en) * 1985-09-10 1988-10-18 Kernforschungszentrum Karlsruhe Gmbh Apparatus for determining the characteristics of particles suspended in liquids
GB8701368D0 (en) * 1987-01-22 1987-02-25 Ecc Int Ltd Monitoring flocculation state of particles in suspension
CS272965B1 (en) * 1987-06-18 1991-02-12 Rudolf Ing Butas Conducting sensor for measuring lenght and number of fibres in water suspension
GB2240398B (en) * 1990-01-22 1994-04-06 Ecc Int Ltd Aspect ratio measurement

Also Published As

Publication number Publication date
AU645225B2 (en) 1994-01-06
GB9101291D0 (en) 1991-03-06
ATE148787T1 (de) 1997-02-15
US5128606A (en) 1992-07-07
JPH05164678A (ja) 1993-06-29
ES2097795T3 (es) 1997-04-16
GB2240398B (en) 1994-04-06
EP0528078B1 (de) 1997-02-05
GB2240398A (en) 1991-07-31
DE69124599T2 (de) 1997-07-03
DK0528078T3 (da) 1997-08-18
AU8123191A (en) 1993-02-25
JP2896250B2 (ja) 1999-05-31
EP0528078A1 (de) 1993-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IMERYS MINERALS LTD., THEALE, READING, BERKSHIRE,