GB2305913B - Calcination of titanium dioxide - Google Patents

Calcination of titanium dioxide

Info

Publication number
GB2305913B
GB2305913B GB9618999A GB9618999A GB2305913B GB 2305913 B GB2305913 B GB 2305913B GB 9618999 A GB9618999 A GB 9618999A GB 9618999 A GB9618999 A GB 9618999A GB 2305913 B GB2305913 B GB 2305913B
Authority
GB
United Kingdom
Prior art keywords
calcination
titanium dioxide
dioxide
titanium
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 - Fee Related
Application number
GB9618999A
Other versions
GB2305913A (en
GB9618999D0 (en
Inventor
Jean Pierre Besson
Peter William Bert King
Terence Arthur Wilkins
Malcolm Charles Mcivor
Neil John Everall
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.)
Tioxide Group Services Ltd
Original Assignee
Tioxide Group Services 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 GBGB9520313.9A external-priority patent/GB9520313D0/en
Application filed by Tioxide Group Services Ltd filed Critical Tioxide Group Services Ltd
Priority to GB9618999A priority Critical patent/GB2305913B/en
Publication of GB9618999D0 publication Critical patent/GB9618999D0/en
Publication of GB2305913A publication Critical patent/GB2305913A/en
Application granted granted Critical
Publication of GB2305913B publication Critical patent/GB2305913B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/08—Drying; Calcining ; After treatment of titanium oxide
    • 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
    • C09C1/36—Compounds of titanium
    • C09C1/3607—Titanium dioxide
    • C09C1/3615—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C1/363—Drying, calcination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G01N2021/653—Coherent methods [CARS]
    • G01N2021/656—Raman microprobe

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB9618999A 1995-10-05 1996-09-11 Calcination of titanium dioxide Expired - Fee Related GB2305913B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9618999A GB2305913B (en) 1995-10-05 1996-09-11 Calcination of titanium dioxide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9520313.9A GB9520313D0 (en) 1995-10-05 1995-10-05 Calcination of titanium dioxide
GB9618999A GB2305913B (en) 1995-10-05 1996-09-11 Calcination of titanium dioxide

Publications (3)

Publication Number Publication Date
GB9618999D0 GB9618999D0 (en) 1996-10-23
GB2305913A GB2305913A (en) 1997-04-23
GB2305913B true GB2305913B (en) 1999-01-27

Family

ID=26307884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9618999A Expired - Fee Related GB2305913B (en) 1995-10-05 1996-09-11 Calcination of titanium dioxide

Country Status (1)

Country Link
GB (1) GB2305913B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0504385B1 (en) 2005-10-17 2017-06-13 Vale S.A. PROCESS OF ENRICHMENT OF MECHANICAL CONCENTRATES OF ANATASIO FOR THE OBTAINMENT OF SYNTHETIC RULE WITH LOW RARE LAND AND RADIOACTIVE ELEMENTS

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB517742A (en) * 1937-08-07 1940-02-07 British Titan Products Improvements in or relating to the production of titanium dioxide pigments
GB565349A (en) * 1942-01-09 1944-11-07 Du Pont Titanium oxide pigment production
JPH04198737A (en) * 1990-11-29 1992-07-20 Tosoh Corp Measuring method for inorganic oxide grain size

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB517742A (en) * 1937-08-07 1940-02-07 British Titan Products Improvements in or relating to the production of titanium dioxide pigments
GB565349A (en) * 1942-01-09 1944-11-07 Du Pont Titanium oxide pigment production
JPH04198737A (en) * 1990-11-29 1992-07-20 Tosoh Corp Measuring method for inorganic oxide grain size

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Derwent WPI abstract 92-289242 & JP 04 198 737 A *

Also Published As

Publication number Publication date
GB2305913A (en) 1997-04-23
GB9618999D0 (en) 1996-10-23

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Legal Events

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

Effective date: 20010911