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BR0209024A - Remoção de substâncias não hidrossolúveis de soluções de desintegrações de metais aquosos - Google Patents

Remoção de substâncias não hidrossolúveis de soluções de desintegrações de metais aquosos

Info

Publication number
BR0209024A
BR0209024A BR0209024-4A BR0209024A BR0209024A BR 0209024 A BR0209024 A BR 0209024A BR 0209024 A BR0209024 A BR 0209024A BR 0209024 A BR0209024 A BR 0209024A
Authority
BR
Brazil
Prior art keywords
removal
water soluble
aqueous metal
soluble substances
solutions
Prior art date
Application number
BR0209024-4A
Other languages
English (en)
Inventor
Detlef Kuboth
Original Assignee
Stockhausen Chem Fab Gmbh
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 Stockhausen Chem Fab Gmbh filed Critical Stockhausen Chem Fab Gmbh
Publication of BR0209024A publication Critical patent/BR0209024A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0646—Separation of the insoluble residue, e.g. of red mud
    • C01F7/0653—Separation of the insoluble residue, e.g. of red mud characterised by the flocculant added to the slurry
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
    • C01F7/473—Removal of organic compounds, e.g. sodium oxalate
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/41—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds using a solution of normally solid organic compounds, e.g. dissolved polymers, sugars, or the like
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Detergent Compositions (AREA)
  • Laminated Bodies (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

"REMOçãO DE SUBSTâNCIAS NãO HIDROSSOLúVEIS DE SOLUçõES DE DESINTEGRAçõES DE METAIS AQUOSOS". A presente invenção refere-se a processos e a um dispositivo para a remoção de substâncias não hidrossolúveis de soluções de desintegrações de metais aquosa mediante adição de pelo menos um polieletrólito catiónico hidrossolúvel, que contém dialilaminoalquil(met)acrilamida neutralizada ou quaternizada com ácido mineral e, em seguida, polimerizada, de preferência, dimetilaminopropilacrilamida.
BR0209024-4A 2001-04-20 2002-04-06 Remoção de substâncias não hidrossolúveis de soluções de desintegrações de metais aquosos BR0209024A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10119685A DE10119685A1 (de) 2001-04-20 2001-04-20 Entfernung nicht-wasserlöslicher Substanzen aus Metallaufschlüssen
PCT/EP2002/003869 WO2002086173A1 (de) 2001-04-20 2002-04-06 Entfernung nicht-wasserlöslicher substanzen aus lösungen wässriger metallaufschlüsse

Publications (1)

Publication Number Publication Date
BR0209024A true BR0209024A (pt) 2004-08-10

Family

ID=7682297

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0209024-4A BR0209024A (pt) 2001-04-20 2002-04-06 Remoção de substâncias não hidrossolúveis de soluções de desintegrações de metais aquosos

Country Status (11)

Country Link
US (2) US20040131521A1 (pt)
EP (1) EP1383934B1 (pt)
CN (1) CN1516747A (pt)
AT (1) ATE440972T1 (pt)
AU (1) AU2002302510B2 (pt)
BR (1) BR0209024A (pt)
CA (1) CA2444080A1 (pt)
DE (2) DE10119685A1 (pt)
RU (1) RU2294390C2 (pt)
UA (1) UA77179C2 (pt)
WO (1) WO2002086173A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10041395A1 (de) * 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Polymerdispersionen zur Feuerverhütung und -bekämpfung mit verbesserter Umweltverträglichkeit
DE10041394A1 (de) * 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Verwendung von Wasser-in-Wasser-Polymerdispersionen zur Feuerverhütung und -bekämpfung
DE10118020A1 (de) 2001-04-10 2002-10-17 Stockhausen Chem Fab Gmbh Löschwasser-Additive
WO2005077830A1 (en) * 2004-02-16 2005-08-25 Alcoa Of Australia Limited Treatment of alkaline bayer process residues
AU2005212380B2 (en) * 2004-02-16 2010-05-13 Alcoa Of Australia Limited Treatment of alkaline bayer process residues
DE102009060535A1 (de) 2009-12-23 2011-06-30 Ashland Licensing and Intellectual Property LLC, Ohio Katlonisches Polymer basierend auf Dimethylaminopropylacrylamid-Hydrosulfat zur Sedimentation von in Schwefelsäure unlöslichen Materialien bei der Herstellung von Titandioxid
DE102010019375A1 (de) * 2010-05-04 2011-11-10 Crenox Gmbh Flockungshilfsmittel für die Titandioxidherstellung
GB201200847D0 (en) * 2012-01-19 2012-02-29 Sentinel Performance Solutions Ltd Filter aid
US9359458B2 (en) 2013-12-26 2016-06-07 King Fahd University Of Petroleum And Minerals Polyzwitterionic acid antiscalant compound
CN106319212B (zh) * 2016-09-27 2018-10-26 中南大学 一种碱性体系中常压分解白钨矿的方法
CN108384970B (zh) * 2018-03-02 2019-11-05 哈尔滨工业大学（威海） 从含钛铁多金属氯化物酸性溶液中萃取钛和铁的萃取剂溶液及萃取方法
EP3830035A4 (en) * 2018-07-27 2022-05-04 Solenis Technologies, L.P. SYSTEMS AND PROCESSES FOR ALUMINUM OXIDE PRODUCTION

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661868A (en) * 1970-05-01 1972-05-09 Dow Chemical Co Flocculant
US3878247A (en) 1974-01-25 1975-04-15 Jefferson Chem Co Inc Preparation of n-(tertiaryaminoalkyl) acrylamides
US3962332A (en) * 1974-12-11 1976-06-08 Celanese Corporation Bis-quaternary ammonium compounds and polymers
DE3128574C2 (de) 1981-07-20 1984-03-29 Deutsche Texaco Ag, 2000 Hamburg Verfahren zur Herstellung von N-substituierten Acryl- und Methacrylamiden
AU8854682A (en) * 1981-11-27 1983-06-02 Buckman Laboratories Inc. Quaternary ammonium graft polymers
JPS59135212A (ja) * 1983-01-24 1984-08-03 Nitto Chem Ind Co Ltd カチオン性重合体の製造方法
CA1285373C (fr) * 1984-06-25 1991-07-02 Jean Fabre Purification des solutions d'aluminate de sodium du cycle bayer par elimination d'oxalate de sodium
US4578255A (en) * 1984-12-27 1986-03-25 Kaiser Aluminum Chemical Corporation Purification of Bayer process liquors
DE3524053A1 (de) * 1985-07-05 1987-01-08 Bayer Antwerpen Nv Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren
GB8519107D0 (en) * 1985-07-29 1985-09-04 Allied Colloids Ltd Flocculation process
DE3544909A1 (de) * 1985-12-19 1987-06-25 Stockhausen Chem Fab Gmbh Copolymere aus acrylamid und dimethylaminopropylacrylamid als flockungsmittel und verfahren zum entwaessern von klaerschlaemmen unter verwendung dieser flockungsmittel
DE3624813A1 (de) 1986-07-23 1988-03-10 Stockhausen Chem Fab Gmbh Amphotere wasserloesliche polymere, verfahren zu ihrer herstellung und ihre verwendung als dispergierhilfsmittel
US4902425A (en) * 1986-12-24 1990-02-20 Commonwealth Scientific & Industrial Research Removal of humates from bayer process liquors
US5073272A (en) * 1988-11-15 1991-12-17 Aluminum Company Of America Method for using a flocculant powder
SU1838237A3 (en) * 1989-11-09 1993-08-30 Эллaйд Koллoидc Лиmиteд Method to recover aluminium oxide of a bauxite
US5133874A (en) * 1990-12-24 1992-07-28 American Cyanamid Company Removal of humate from bayer alumina liquors
US5284634A (en) * 1993-01-14 1994-02-08 Nalco Chemical Company Purification of Bayer process liquors using cationic polymeric quaternary ammonium salts
US5427750A (en) * 1993-10-29 1995-06-27 Nalco Chemical Company Polymers for removing humates from bayer process liquors

Also Published As

Publication number Publication date
UA77179C2 (en) 2006-11-15
WO2002086173A1 (de) 2002-10-31
RU2003132542A (ru) 2005-04-20
DE10119685A1 (de) 2002-10-24
ATE440972T1 (de) 2009-09-15
US20040131521A1 (en) 2004-07-08
EP1383934B1 (de) 2009-08-26
EP1383934A1 (de) 2004-01-28
CA2444080A1 (en) 2002-10-31
CN1516747A (zh) 2004-07-28
US20070003462A1 (en) 2007-01-04
US7264736B2 (en) 2007-09-04
AU2002302510B2 (en) 2006-12-14
RU2294390C2 (ru) 2007-02-27
DE50213798D1 (de) 2009-10-08

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.