ES2135897T3 - Procedimiento de control de la temperatura de un reactor de lecho fluidificado. - Google Patents
Procedimiento de control de la temperatura de un reactor de lecho fluidificado.Info
- Publication number
- ES2135897T3 ES2135897T3 ES96913860T ES96913860T ES2135897T3 ES 2135897 T3 ES2135897 T3 ES 2135897T3 ES 96913860 T ES96913860 T ES 96913860T ES 96913860 T ES96913860 T ES 96913860T ES 2135897 T3 ES2135897 T3 ES 2135897T3
- Authority
- ES
- Spain
- Prior art keywords
- bed reactor
- temperature control
- control procedure
- fluidified bed
- fluidified
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1218—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes
- C22B34/1222—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes using a halogen containing agent
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/05—Automatic, including computer, control
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/06—Temperature control
Landscapes
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
SE REVELA UN PROCESO PARA CONTROLAR LA TEMPERATURA EN UN REACTOR DE LECHO FLUIDIFICADO PARA LA CLORACION DE MATERIAL PORTADOR DE TITANIO COMPARANDO DE UNA CONCENTRACION DE SULFURO DE CARBONILO CON UNA GAMA PREDETERMINADA Y MANIPULANDO LA TEMPERATURA HASTA QUE LA CONCENTRACION DE SULFURO DE CARBONILO SE MANTIENE DENTRO DE LA GAMA PREDETERMINADA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/435,686 US5670121A (en) | 1995-05-05 | 1995-05-05 | Process for controlling the temperature of a fluidized bed reactor in the manufacture of titanium tetrachloride |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2135897T3 true ES2135897T3 (es) | 1999-11-01 |
Family
ID=23729385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96913860T Expired - Lifetime ES2135897T3 (es) | 1995-05-05 | 1996-04-29 | Procedimiento de control de la temperatura de un reactor de lecho fluidificado. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5670121A (es) |
EP (1) | EP0826070B1 (es) |
AU (1) | AU702037B2 (es) |
CA (1) | CA2220151A1 (es) |
DE (1) | DE69603182T2 (es) |
ES (1) | ES2135897T3 (es) |
WO (1) | WO1996034992A1 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7182931B2 (en) * | 2003-02-25 | 2007-02-27 | Tronox Llc | Process for making titanium dioxide |
US7183114B2 (en) * | 2003-05-19 | 2007-02-27 | Tronox Llc | Method for the analysis of gas produced by a titanium tetrachloride fluidized bed reactor |
US6851896B1 (en) | 2003-09-18 | 2005-02-08 | Kerr-Mcgee Chemical, Llc | Fluid barriers |
US20060228292A1 (en) * | 2005-04-11 | 2006-10-12 | Cronin James T | Process for purifying titanium chloride-containing feedstock |
EP1717203A1 (en) * | 2005-04-26 | 2006-11-02 | Kerr-McGee Corporation | Production of titanium tetrachloride using a fluidized bed reactor |
US9315382B2 (en) * | 2006-03-23 | 2016-04-19 | Keystone Metals Recovery Inc. | Metal chlorides and metals obtained from metal oxide containing materials |
EP2473568B1 (en) | 2009-09-03 | 2015-04-08 | E. I. du Pont de Nemours and Company | Titanium bearing material flow control in the manufacture of titanium tetrachloride with silica content monitoring of the titanium product using feedback and feed forward responses |
CN102859013B (zh) * | 2009-09-03 | 2014-03-05 | 纳幕尔杜邦公司 | 在四氯化钛制造中利用反馈响应和前馈响应的组合来控制载钛材料流量 |
IN2012DN01778A (es) | 2009-09-03 | 2015-06-05 | Du Pont | |
US8748184B2 (en) | 2009-09-03 | 2014-06-10 | E I Du Pont De Nemours And Company | Titanium bearing material flow control in the manufacture of titanium tetrachloride with silica content monitoring of the titanium product |
US8691167B2 (en) | 2012-07-19 | 2014-04-08 | Tronox Llc | Process for controlling carbonyl sulfide produced during chlorination of ores |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2701179A (en) * | 1951-02-24 | 1955-02-01 | Du Pont | Metal halide production |
BE513296A (es) * | 1951-08-03 | 1900-01-01 | ||
US2868622A (en) * | 1953-08-19 | 1959-01-13 | British Titan Products | Chlorination of titaniferous materials |
GB872865A (en) * | 1957-01-16 | 1961-07-12 | British Titan Products | Improvements relating to chlorination processes |
US3086843A (en) * | 1957-04-04 | 1963-04-23 | British Titan Products | Methods for the production of titanium tetrachloride |
US3312529A (en) * | 1962-02-22 | 1967-04-04 | Aquitaine Petrole | Chemical process automatic regulating system |
US3573000A (en) * | 1966-12-23 | 1971-03-30 | Nat Lead Co | Apparatus for generating gaseous metal halides |
US3883636A (en) * | 1967-11-17 | 1975-05-13 | British Titan Ltd | Chlorination process |
US3526477A (en) * | 1968-03-04 | 1970-09-01 | American Cyanamid Co | Process for making titanium dioxide |
US3591333A (en) * | 1970-04-30 | 1971-07-06 | Ppg Industries Inc | Method of chlorinating titanium-bearing materials |
US3781533A (en) * | 1972-04-07 | 1973-12-25 | Exxon Research Engineering Co | Constraint control system for optimizing performance of process units |
US3854876A (en) * | 1972-08-07 | 1974-12-17 | Western Res & Dev Ltd | Method for monitoring and controlling the efficiency of a chemical process |
SU644141A1 (ru) * | 1975-02-24 | 1979-09-05 | Днепропетровский Химико-Технологический Институт Им. Ф.Э.Дзержинского | Способ автоматического управлени шахтным хлоратором |
US4264566A (en) * | 1978-10-06 | 1981-04-28 | Phillips Petroleum Company | Temperature control for an ammonia synthesis reactor |
JPH067127B2 (ja) * | 1985-08-26 | 1994-01-26 | 徳山曹達株式会社 | 硫化カルボニルの分析方法 |
GB8521663D0 (en) * | 1985-08-30 | 1985-10-02 | British Steel Corp | Control of reactants in chemical engineering systems |
US4619815A (en) * | 1985-09-30 | 1986-10-28 | Scm Chemicals Limited | Chlorination of iron-containing metaliferous material |
CA1323977C (en) * | 1987-03-25 | 1993-11-09 | Guillermo F. Garrido | Nitrogen-free process for chloride-route tio_pigment manufacture |
US4961911A (en) * | 1989-03-02 | 1990-10-09 | E. I. Du Pont De Nemours And Company | Process for reducing carbon monoxide emissions from a fluidized bed titanium dioxide chlorinator |
US5585078A (en) * | 1993-03-08 | 1996-12-17 | E. I. Du Pont De Nemours And Company | Process for reducing carbon monoxide and carbonyl sulfide emissions from a fluidized bed titanium dioxide chlorinator |
-
1995
- 1995-05-05 US US08/435,686 patent/US5670121A/en not_active Expired - Lifetime
-
1996
- 1996-04-29 DE DE69603182T patent/DE69603182T2/de not_active Expired - Lifetime
- 1996-04-29 AU AU56694/96A patent/AU702037B2/en not_active Expired
- 1996-04-29 WO PCT/US1996/005949 patent/WO1996034992A1/en active IP Right Grant
- 1996-04-29 CA CA002220151A patent/CA2220151A1/en not_active Abandoned
- 1996-04-29 EP EP96913860A patent/EP0826070B1/en not_active Expired - Lifetime
- 1996-04-29 ES ES96913860T patent/ES2135897T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU702037B2 (en) | 1999-02-11 |
DE69603182T2 (de) | 2000-02-24 |
EP0826070B1 (en) | 1999-07-07 |
DE69603182D1 (de) | 1999-08-12 |
WO1996034992A1 (en) | 1996-11-07 |
US5670121A (en) | 1997-09-23 |
AU5669496A (en) | 1996-11-21 |
EP0826070A1 (en) | 1998-03-04 |
CA2220151A1 (en) | 1996-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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