CA2008192A1 - Process of using an improved flue in a titanium dioxide process - Google Patents
Process of using an improved flue in a titanium dioxide processInfo
- 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
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.
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)
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 |
-
1990
- 1990-01-19 CA CA002008192A patent/CA2008192C/en not_active Expired - Lifetime
Cited By (1)
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 |