CA2008192A1 - Process of using an improved flue in a titanium dioxide process - Google Patents

Process of using an improved flue in a titanium dioxide process

Info

Publication number
CA2008192A1
CA2008192A1 CA2008192A CA2008192A CA2008192A1 CA 2008192 A1 CA2008192 A1 CA 2008192A1 CA 2008192 A CA2008192 A CA 2008192A CA 2008192 A CA2008192 A CA 2008192A CA 2008192 A1 CA2008192 A1 CA 2008192A1
Authority
CA
Canada
Prior art keywords
titanium dioxide
flue
improved flue
improved
depressions
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.)
Granted
Application number
CA2008192A
Other languages
French (fr)
Other versions
CA2008192C (en
Inventor
Raul A. Gonzalez
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.)
EIDP Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA002008192A priority Critical patent/CA2008192C/en
Publication of CA2008192A1 publication Critical patent/CA2008192A1/en
Application granted granted Critical
Publication of CA2008192C publication Critical patent/CA2008192C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)

Abstract

In the process for producing titanium dioxide by (a) reacting titanium tetrachloride and oxygen in the vapor phase to produce titanium dioxide, and (b) subsequently cooling the titanium dioxide in a flue, an improvement comprising utilizing for all or a portion of the flue a conduit having a plurality of internal, substantially longitudinal protuberances, depressions or both.
CA002008192A 1987-11-09 1990-01-19 Process of using an improved flue in a titanium dioxide process Expired - Lifetime CA2008192C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002008192A CA2008192C (en) 1987-11-09 1990-01-19 Process of using an improved flue in a titanium dioxide process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11867287A 1987-11-09 1987-11-09
CA002008192A CA2008192C (en) 1987-11-09 1990-01-19 Process of using an improved flue in a titanium dioxide process

Publications (2)

Publication Number Publication Date
CA2008192A1 true CA2008192A1 (en) 1991-07-19
CA2008192C CA2008192C (en) 1999-02-23

Family

ID=25673896

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002008192A Expired - Lifetime CA2008192C (en) 1987-11-09 1990-01-19 Process of using an improved flue in a titanium dioxide process

Country Status (1)

Country Link
CA (1) CA2008192C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2427715A2 (en) * 2009-05-08 2012-03-14 E. I. du Pont de Nemours and Company Process of using an improved flue in a titanium dioxide process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2427715A2 (en) * 2009-05-08 2012-03-14 E. I. du Pont de Nemours and Company Process of using an improved flue in a titanium dioxide process

Also Published As

Publication number Publication date
CA2008192C (en) 1999-02-23

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Legal Events

Date Code Title Description
EEER Examination request
FZDC Discontinued application reinstated
MKEX Expiry