CN102762753B - 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 - Google Patents
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 Download PDFInfo
- Publication number
- CN102762753B CN102762753B CN201080049688.2A CN201080049688A CN102762753B CN 102762753 B CN102762753 B CN 102762753B CN 201080049688 A CN201080049688 A CN 201080049688A CN 102762753 B CN102762753 B CN 102762753B
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- CN
- China
- Prior art keywords
- titanium
- dioxide
- silicon
- concentration
- approximately
- 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.)
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Classifications
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- 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
- C22B34/1231—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 treatment or purification of titanium containing products obtained by dry processes, e.g. condensation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1809—Controlling processes
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/02—Halides of titanium
- C01G23/022—Titanium tetrachloride
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- 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
- C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
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- 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
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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/12—Condition responsive control
Abstract
Description
Claims (14)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23956509P | 2009-09-03 | 2009-09-03 | |
US61/239565 | 2009-09-03 | ||
US61/239,565 | 2009-09-03 | ||
PCT/US2010/047660 WO2011028892A1 (en) | 2009-09-03 | 2010-09-02 | Titanium bearing material flow control in the manufacture of titanium tetrachloride with silica content monitoring of the titanium product |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102762753A CN102762753A (zh) | 2012-10-31 |
CN102762753B true CN102762753B (zh) | 2014-03-05 |
Family
ID=42800011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080049688.2A Active CN102762753B (zh) | 2009-09-03 | 2010-09-02 | 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 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8748184B2 (zh) |
EP (1) | EP2473642B1 (zh) |
CN (1) | CN102762753B (zh) |
AU (1) | AU2010289435B2 (zh) |
IN (1) | IN2012DN01790A (zh) |
WO (1) | WO2011028892A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103979604B (zh) * | 2014-05-29 | 2017-01-04 | 重庆大学 | 一种振动式内循环流化制备四氯化钛的装置及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4854972A (en) * | 1987-03-25 | 1989-08-08 | Canadian Liquid Air Ltd. | Nitrogen-free process for chloride-route TiO2 pigment manufacture |
EP0636405A2 (de) * | 1993-07-29 | 1995-02-01 | Bühler Ag | Vorrichtung und Verfahren zum Verändern der räumlichen Verteilung eines pulverförmigen Feststoffes |
WO1996034992A1 (en) * | 1995-05-05 | 1996-11-07 | E.I. Du Pont De Nemours And Company | Process temperature control of a fluidized bed reactor |
US6399033B1 (en) * | 1994-12-01 | 2002-06-04 | Kronos, Inc. | Process for increasing the yield in the manufacture of titanium dioxide by the chloride process |
EP1717203A1 (en) * | 2005-04-26 | 2006-11-02 | Kerr-McGee Corporation | Production of titanium tetrachloride using a fluidized bed reactor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2446181A (en) | 1946-04-03 | 1948-08-03 | Du Pont | Process for condensing vaporized metal halides |
US2701179A (en) | 1951-02-24 | 1955-02-01 | Du Pont | Metal halide production |
US3883636A (en) | 1967-11-17 | 1975-05-13 | British Titan Ltd | Chlorination process |
US3591333A (en) | 1970-04-30 | 1971-07-06 | Ppg Industries Inc | Method of chlorinating titanium-bearing materials |
US6562314B2 (en) | 2001-02-20 | 2003-05-13 | Millennium Inorganic Chemicals, Inc. | Methods of producing substantially anatase-free titanium dioxide with silicon halide addition |
JP2004210586A (ja) | 2002-12-27 | 2004-07-29 | Showa Denko Kk | 嵩密度の高いチタニア−シリカ混晶粒子の製造方法と得られるチタニア−シリカ混晶粒子及びその用途 |
DE102006050336A1 (de) | 2006-10-25 | 2008-05-08 | Wacker Polymer Systems Gmbh & Co. Kg | Geminitensid enthaltende Dispersionspulverzusammensetzungen |
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2010
- 2010-09-02 CN CN201080049688.2A patent/CN102762753B/zh active Active
- 2010-09-02 WO PCT/US2010/047660 patent/WO2011028892A1/en active Application Filing
- 2010-09-02 US US13/392,607 patent/US8748184B2/en active Active
- 2010-09-02 EP EP10752970.3A patent/EP2473642B1/en active Active
- 2010-09-02 IN IN1790DEN2012 patent/IN2012DN01790A/en unknown
- 2010-09-02 AU AU2010289435A patent/AU2010289435B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4854972A (en) * | 1987-03-25 | 1989-08-08 | Canadian Liquid Air Ltd. | Nitrogen-free process for chloride-route TiO2 pigment manufacture |
EP0636405A2 (de) * | 1993-07-29 | 1995-02-01 | Bühler Ag | Vorrichtung und Verfahren zum Verändern der räumlichen Verteilung eines pulverförmigen Feststoffes |
US6399033B1 (en) * | 1994-12-01 | 2002-06-04 | Kronos, Inc. | Process for increasing the yield in the manufacture of titanium dioxide by the chloride process |
WO1996034992A1 (en) * | 1995-05-05 | 1996-11-07 | E.I. Du Pont De Nemours And Company | Process temperature control of a fluidized bed reactor |
EP1717203A1 (en) * | 2005-04-26 | 2006-11-02 | Kerr-McGee Corporation | Production of titanium tetrachloride using a fluidized bed reactor |
Also Published As
Publication number | Publication date |
---|---|
CN102762753A (zh) | 2012-10-31 |
US8748184B2 (en) | 2014-06-10 |
IN2012DN01790A (zh) | 2015-06-05 |
US20120156790A1 (en) | 2012-06-21 |
EP2473642B1 (en) | 2016-04-27 |
WO2011028892A1 (en) | 2011-03-10 |
AU2010289435A1 (en) | 2012-03-15 |
AU2010289435B2 (en) | 2016-05-12 |
EP2473642A1 (en) | 2012-07-11 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171220 Address after: American Pennsylvania Patentee after: Kemudi Elevator Co. Ltd. Address before: Delaware, USA Patentee before: E. I. du Pont de Nemours and Co. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180329 Address after: Delaware, USA Patentee after: Co FC Co., Ltd. Address before: American Pennsylvania Patentee before: Kemudi Elevator Co. Ltd. |