IT1128103B - Sistema per il controllo dimensionale di particelle in sospensione in particolare come fase di lavorazione nella produzione di pigmento di biossido di titanio - Google Patents

Sistema per il controllo dimensionale di particelle in sospensione in particolare come fase di lavorazione nella produzione di pigmento di biossido di titanio

Info

Publication number
IT1128103B
IT1128103B IT48209/80A IT4820980A IT1128103B IT 1128103 B IT1128103 B IT 1128103B IT 48209/80 A IT48209/80 A IT 48209/80A IT 4820980 A IT4820980 A IT 4820980A IT 1128103 B IT1128103 B IT 1128103B
Authority
IT
Italy
Prior art keywords
production
titanium dioxide
dioxide pigment
dimensional control
working phase
Prior art date
Application number
IT48209/80A
Other languages
English (en)
Italian (it)
Other versions
IT8048209A0 (it
Inventor
David Frank Tunstall
Original Assignee
Tioxide Group 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 Tioxide Group Ltd filed Critical Tioxide Group Ltd
Publication of IT8048209A0 publication Critical patent/IT8048209A0/it
Application granted granted Critical
Publication of IT1128103B publication Critical patent/IT1128103B/it

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
    • G01N15/0205—Investigating particle size or size distribution by optical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Cosmetics (AREA)
  • Spectrometry And Color Measurement (AREA)
IT48209/80A 1979-03-21 1980-03-19 Sistema per il controllo dimensionale di particelle in sospensione in particolare come fase di lavorazione nella produzione di pigmento di biossido di titanio IT1128103B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7909917 1979-03-21

Publications (2)

Publication Number Publication Date
IT8048209A0 IT8048209A0 (it) 1980-03-19
IT1128103B true IT1128103B (it) 1986-05-28

Family

ID=10504022

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48209/80A IT1128103B (it) 1979-03-21 1980-03-19 Sistema per il controllo dimensionale di particelle in sospensione in particolare come fase di lavorazione nella produzione di pigmento di biossido di titanio

Country Status (6)

Country Link
US (1) US4279512A (cg-RX-API-DMAC10.html)
JP (1) JPS55128144A (cg-RX-API-DMAC10.html)
DE (1) DE3011021A1 (cg-RX-API-DMAC10.html)
FR (1) FR2452097A1 (cg-RX-API-DMAC10.html)
GB (1) GB2046898B (cg-RX-API-DMAC10.html)
IT (1) IT1128103B (cg-RX-API-DMAC10.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE450528B (sv) * 1981-03-19 1987-06-29 Svenska Traeforskningsinst Forfarande for metning av innehallet av kryll i pappersmassa
US4605535A (en) * 1982-04-07 1986-08-12 Chevron Research Company Apparatus for measuring particle size
US4486535A (en) * 1982-04-07 1984-12-04 Chevron Research Company Method and apparatus for measuring particle size
EP0198670A3 (en) * 1985-04-11 1989-08-23 Nippon Steel Corporation Measurement of sizes of particles in falling state
JPS62175643A (ja) * 1986-01-30 1987-08-01 Shimadzu Corp 粒径測定法及び装置
DE3841701A1 (de) * 1988-12-10 1990-06-13 Battelle Institut E V Verfahren zur in situ-messung von schwefelsaeuretroepfchen in luftgetragenen zustand
DE4118768B4 (de) * 1991-06-07 2004-11-04 Weichert, Reiner, Prof. Dr.-Ing. Verfahren und Vorrichtung zur Bestimmung von Partikelgrößenverteilungen mittels Messung der spektralen Licht-Extinktion während der Sedimentation
US6246474B1 (en) 1998-04-29 2001-06-12 Particle Measuring Systems, Inc. Method and apparatus for measurement of particle size distribution in substantially opaque slurries
US6236460B1 (en) * 1999-01-29 2001-05-22 E. I. Du Pont De Nemours And Company Method to determine light scattering efficiency of pigments
RU2189027C1 (ru) * 2000-12-18 2002-09-10 Томский политехнический университет Способ определения размеров дисперсных частиц
US6917424B2 (en) 2001-03-19 2005-07-12 E. I. Du Pont De Nemours And Company Process for manufacturing pigment dispersions
US8154723B2 (en) * 2009-04-03 2012-04-10 Sharp Laboratories Of America, Inc. Method and systems for particle characterization using optical sensor output signal fluctuation
US8828519B2 (en) * 2011-10-05 2014-09-09 Cristal Usa Inc. Infrared-reflective coatings
GB2496897A (en) 2011-11-25 2013-05-29 Colvistec Ag Measurement of colour strength of a diffusely reflective liquid e.g. paint
WO2021077158A1 (en) * 2019-10-21 2021-04-29 Martin Terence Cole Improvements related to particle, including sars‑cov‑2, detection and methods therefor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1921149B2 (de) * 1969-04-25 1971-12-16 Laporte Industries Ltd , London Verfahren zur bestimmung der teilchengroesse in einer poly dispersen suspension hoher konzentrationen
BE788197A (fr) * 1971-08-31 1973-02-28 Eastman Kodak Co Procede et appareil pour determiner le spectre de transmission d'un milieu pratiquement transparent
US4001595A (en) * 1975-04-23 1977-01-04 Aeronutronic Ford Corporation Multiple wavelength transmissometer
US4188121A (en) * 1977-02-01 1980-02-12 Hirleman Edwin D Jr Multiple ratio single particle counter

Also Published As

Publication number Publication date
IT8048209A0 (it) 1980-03-19
DE3011021A1 (de) 1980-11-20
FR2452097B1 (cg-RX-API-DMAC10.html) 1983-12-23
DE3011021C2 (cg-RX-API-DMAC10.html) 1989-02-09
GB2046898B (en) 1983-01-26
US4279512A (en) 1981-07-21
JPS55128144A (en) 1980-10-03
GB2046898A (en) 1980-11-19
FR2452097A1 (fr) 1980-10-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950228