WO2002072205A3 - Verfahren zur erhöhung des trockenrückstandes bei nass aufgearbeitetem zyklonstaub der chlorierung von titanerz - Google Patents
Verfahren zur erhöhung des trockenrückstandes bei nass aufgearbeitetem zyklonstaub der chlorierung von titanerz Download PDFInfo
- Publication number
- WO2002072205A3 WO2002072205A3 PCT/DE2002/000844 DE0200844W WO02072205A3 WO 2002072205 A3 WO2002072205 A3 WO 2002072205A3 DE 0200844 W DE0200844 W DE 0200844W WO 02072205 A3 WO02072205 A3 WO 02072205A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chlorination
- cyclone dust
- dry residue
- titanium ore
- increasing
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
-
- 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
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/008—Wet processes by an alkaline or ammoniacal leaching
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state
-
- 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
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2438311 CA2438311A1 (en) | 2001-03-13 | 2002-03-08 | Method for increasing the dry residue in reprocessed cyclone dust |
MXPA03007247A MXPA03007247A (es) | 2001-03-13 | 2002-03-08 | Procedimiento para aumentar el residuo seco en polvo ciclonico procesado. |
JP2002571160A JP2004528162A (ja) | 2001-03-13 | 2002-03-08 | 後処理されたサイクロンダストにおける乾燥残留物の増加法 |
US10/467,905 US20040136889A1 (en) | 2001-03-13 | 2002-03-08 | Method for increasing the dry residue in processed cyclone dust |
EP02727201A EP1368503A2 (de) | 2001-03-13 | 2002-03-08 | Verfahren zur erhöhung des trockenrückstandes bei nass aufgearbeitetem zyklonstaub der chlorierung von titanerz |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10111895.3 | 2001-03-13 | ||
DE2001111895 DE10111895A1 (de) | 2001-03-13 | 2001-03-13 | Verfahren zur Erhöhung des Trockenrückstandes bei aufgearbeitetem Zyklonstaub |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002072205A2 WO2002072205A2 (de) | 2002-09-19 |
WO2002072205A3 true WO2002072205A3 (de) | 2003-04-17 |
Family
ID=7677194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2002/000844 WO2002072205A2 (de) | 2001-03-13 | 2002-03-08 | Verfahren zur erhöhung des trockenrückstandes bei nass aufgearbeitetem zyklonstaub der chlorierung von titanerz |
Country Status (8)
Country | Link |
---|---|
US (1) | US20040136889A1 (de) |
EP (1) | EP1368503A2 (de) |
JP (1) | JP2004528162A (de) |
CA (1) | CA2438311A1 (de) |
DE (1) | DE10111895A1 (de) |
MX (1) | MXPA03007247A (de) |
TW (1) | TWI243697B (de) |
WO (1) | WO2002072205A2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0405493D0 (en) * | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
JP2008536787A (ja) * | 2005-04-18 | 2008-09-11 | プロシダ イアン | ハロゲン有機廃棄物の加水分解処理によりアルカリ及び/又はアルカリ土類金属の純ハロゲン化塩を製造する方法 |
US7943103B2 (en) * | 2006-04-27 | 2011-05-17 | Tronox Llc | Waste solids handling |
JP4811728B2 (ja) * | 2006-11-02 | 2011-11-09 | 清水建設株式会社 | スラリー脱水処理方法および装置、ならびに懸濁液処理システム |
DE102011106864B4 (de) * | 2011-06-28 | 2013-06-20 | Kronos International, Inc. | Verfahren zur selektiven Abtrennung von Vanadium aus Rückständen der Titandioxidherstellung (Chloridverfahren) |
KR101735414B1 (ko) * | 2013-01-07 | 2017-05-29 | 훈츠만 피앤에이 저머니 게엠베하 | 티타늄-함유 응집체, 그 제조 방법 및 그 용도 |
CN109153861A (zh) * | 2016-05-19 | 2019-01-04 | 艾绿卡资源有限公司 | 含钛材料细粒的团聚 |
CN108569797A (zh) * | 2017-03-07 | 2018-09-25 | 夏燕 | 一种处理磷矿废水的装置 |
CN115427163A (zh) * | 2020-06-16 | 2022-12-02 | 雅苒国际集团 | 用于从含磷酸组合物中去除重金属的方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3655344A (en) * | 1969-09-02 | 1972-04-11 | Ppg Industries Inc | Treatment of titanium tetrachloride drier residue |
RO81184A2 (ro) * | 1980-10-24 | 1983-02-01 | Institutul De Cercetari Si Proiectari Pentru Epurarea Apelor Reziduale,Ro | Procedeu de recuperare a zincului din apele reziduale |
DE3305802A1 (de) * | 1983-02-19 | 1984-08-23 | Philipp Müller, Nachf. Eugen Bucher GmbH & Co., 7000 Stuttgart | Abwasseraufbereitungsverfahren |
DE3841590A1 (de) * | 1987-12-10 | 1989-06-22 | Nippon Kokan Kk | Verfahren zur raffination von eisenion-haltiger saurer loesung |
EP0390293A1 (de) * | 1989-03-30 | 1990-10-03 | Kemira Pigments B.V. | Verfahren zur Verarbeitung von metallchloridhaltigen Abfällen |
DE4131577A1 (de) * | 1991-09-23 | 1993-03-25 | Kronos Int Inc | Verfahren zur erzeugung deponiefaehiger produkte aus metallchloriden ohne inerte anteile |
DE4132679A1 (de) * | 1991-10-01 | 1993-04-08 | Kronos Int Inc | Entfernung von schwermetallen aus abwaessern der titandioxidindustrie |
DE4321168A1 (de) * | 1992-07-22 | 1994-01-27 | Kronos Titan Gmbh | Verfahren zur Herstellung einer Titandioxidsuspension mit einem hohen Feststoffgehalt |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5238579A (en) * | 1990-09-12 | 1993-08-24 | Falconbridge Limited | Method for generating coarse precipitates from solutions or slurries containing ionic species |
US5976383A (en) * | 1991-04-08 | 1999-11-02 | Romar Technologies, Inc. | Recycle process for removing dissolved heavy metals from water with aluminum particles |
US5393510A (en) * | 1992-07-22 | 1995-02-28 | Rheox, Inc. | High solids content titanium dioxide suspension |
US5370800A (en) * | 1993-05-25 | 1994-12-06 | Stevenson; Sanford M. | Method for removing metal compounds from waste water |
US6800260B2 (en) * | 2002-02-11 | 2004-10-05 | Millennium Inorganic Chemicals, Inc. | Processes for treating iron-containing waste streams |
-
2001
- 2001-03-13 DE DE2001111895 patent/DE10111895A1/de not_active Withdrawn
-
2002
- 2002-03-08 MX MXPA03007247A patent/MXPA03007247A/es unknown
- 2002-03-08 JP JP2002571160A patent/JP2004528162A/ja not_active Withdrawn
- 2002-03-08 WO PCT/DE2002/000844 patent/WO2002072205A2/de not_active Application Discontinuation
- 2002-03-08 CA CA 2438311 patent/CA2438311A1/en not_active Abandoned
- 2002-03-08 US US10/467,905 patent/US20040136889A1/en not_active Abandoned
- 2002-03-08 EP EP02727201A patent/EP1368503A2/de not_active Withdrawn
- 2002-03-11 TW TW91104447A patent/TWI243697B/zh active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3655344A (en) * | 1969-09-02 | 1972-04-11 | Ppg Industries Inc | Treatment of titanium tetrachloride drier residue |
RO81184A2 (ro) * | 1980-10-24 | 1983-02-01 | Institutul De Cercetari Si Proiectari Pentru Epurarea Apelor Reziduale,Ro | Procedeu de recuperare a zincului din apele reziduale |
DE3305802A1 (de) * | 1983-02-19 | 1984-08-23 | Philipp Müller, Nachf. Eugen Bucher GmbH & Co., 7000 Stuttgart | Abwasseraufbereitungsverfahren |
DE3841590A1 (de) * | 1987-12-10 | 1989-06-22 | Nippon Kokan Kk | Verfahren zur raffination von eisenion-haltiger saurer loesung |
EP0390293A1 (de) * | 1989-03-30 | 1990-10-03 | Kemira Pigments B.V. | Verfahren zur Verarbeitung von metallchloridhaltigen Abfällen |
DE4131577A1 (de) * | 1991-09-23 | 1993-03-25 | Kronos Int Inc | Verfahren zur erzeugung deponiefaehiger produkte aus metallchloriden ohne inerte anteile |
DE4132679A1 (de) * | 1991-10-01 | 1993-04-08 | Kronos Int Inc | Entfernung von schwermetallen aus abwaessern der titandioxidindustrie |
DE4321168A1 (de) * | 1992-07-22 | 1994-01-27 | Kronos Titan Gmbh | Verfahren zur Herstellung einer Titandioxidsuspension mit einem hohen Feststoffgehalt |
Non-Patent Citations (1)
Title |
---|
DATABASE WPI Section Ch Week 198335, Derwent World Patents Index; Class A35, AN 1983-751220, XP002223843 * |
Also Published As
Publication number | Publication date |
---|---|
MXPA03007247A (es) | 2003-12-04 |
EP1368503A2 (de) | 2003-12-10 |
TWI243697B (en) | 2005-11-21 |
US20040136889A1 (en) | 2004-07-15 |
JP2004528162A (ja) | 2004-09-16 |
WO2002072205A2 (de) | 2002-09-19 |
CA2438311A1 (en) | 2002-09-19 |
DE10111895A1 (de) | 2002-09-19 |
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