CA2438311A1 - Method for increasing the dry residue in reprocessed cyclone dust - Google Patents

Method for increasing the dry residue in reprocessed cyclone dust Download PDF

Info

Publication number
CA2438311A1
CA2438311A1 CA 2438311 CA2438311A CA2438311A1 CA 2438311 A1 CA2438311 A1 CA 2438311A1 CA 2438311 CA2438311 CA 2438311 CA 2438311 A CA2438311 A CA 2438311A CA 2438311 A1 CA2438311 A1 CA 2438311A1
Authority
CA
Canada
Prior art keywords
flocculant
cyclone dust
sludge
value
flocculation
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.)
Abandoned
Application number
CA 2438311
Other languages
English (en)
French (fr)
Inventor
Hans-Joerg Bonath
Georg Bombeck
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.)
Kronos Titan GmbH
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
Publication of CA2438311A1 publication Critical patent/CA2438311A1/en
Abandoned legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CA 2438311 2001-03-13 2002-03-08 Method for increasing the dry residue in reprocessed cyclone dust Abandoned CA2438311A1 (en)

Applications Claiming Priority (3)

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
PCT/DE2002/000844 WO2002072205A2 (de) 2001-03-13 2002-03-08 Verfahren zur erhöhung des trockenrückstandes bei nass aufgearbeitetem zyklonstaub der chlorierung von titanerz

Publications (1)

Publication Number Publication Date
CA2438311A1 true CA2438311A1 (en) 2002-09-19

Family

ID=7677194

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2438311 Abandoned CA2438311A1 (en) 2001-03-13 2002-03-08 Method for increasing the dry residue in reprocessed cyclone dust

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0405493D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
EP1874688A1 (de) * 2005-04-18 2008-01-09 Jan Procida Verfahren zur herstellung von reinen alkali- und/oder erdalkalimetallhalogenidsalzen, resultierend aus der hydrolytischen behandlung von halogenhaltigem organischem abfallmaterial
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)
RU2634831C2 (ru) * 2013-01-07 2017-11-03 Захтлебен Хеми Гмбх Содержащий титан заполнитель, способ его изготовления, и его применение
MX2018014189A (es) * 2016-05-19 2019-02-28 Iluka Resources Ltd Aglomeracion de particulas finas de materiales que tienen titanio.
CN108569797A (zh) * 2017-03-07 2018-09-25 夏燕 一种处理磷矿废水的装置
AU2021294256B2 (en) * 2020-06-16 2024-01-04 Yara International Asa Process for the removal of heavy metals from a phosphoric acid containing composition

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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
JPH0742118B2 (ja) * 1987-12-10 1995-05-10 日本鋼管株式会社 第一鉄イオン含有酸溶液の精製方法
GB8907163D0 (en) * 1989-03-30 1989-05-10 Shell Int Research A process of treating metal chloride wastes
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
DE4131577C2 (de) * 1991-09-23 1999-11-25 Kronos Titan Gmbh Verfahren zur Erzeugung deponiefähiger Produkte aus Metallchloriden ohne inerte Anteile
DE4132679C2 (de) * 1991-10-01 2000-10-05 Kronos Titan Gmbh & Co Ohg Entfernung von Schwermetallen aus Abwässern der Titandioxidindustrie
DE4321168A1 (de) * 1992-07-22 1994-01-27 Kronos Titan Gmbh Verfahren zur Herstellung einer Titandioxidsuspension mit einem hohen Feststoffgehalt
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

Also Published As

Publication number Publication date
WO2002072205A3 (de) 2003-04-17
MXPA03007247A (es) 2003-12-04
US20040136889A1 (en) 2004-07-15
JP2004528162A (ja) 2004-09-16
TWI243697B (en) 2005-11-21
WO2002072205A2 (de) 2002-09-19
EP1368503A2 (de) 2003-12-10
DE10111895A1 (de) 2002-09-19

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Legal Events

Date Code Title Description
FZDE Discontinued