BR9500545A - Processo para a recuperação e reutilização do cobalto e do tungstênio de águas de reação - Google Patents

Processo para a recuperação e reutilização do cobalto e do tungstênio de águas de reação

Info

Publication number
BR9500545A
BR9500545A BR9500545A BR9500545A BR9500545A BR 9500545 A BR9500545 A BR 9500545A BR 9500545 A BR9500545 A BR 9500545A BR 9500545 A BR9500545 A BR 9500545A BR 9500545 A BR9500545 A BR 9500545A
Authority
BR
Brazil
Prior art keywords
cobalt
tungsten
order
precipitate
treated
Prior art date
Application number
BR9500545A
Other languages
English (en)
Inventor
Andrea Gardano
Sauro Strologo
Marco Foa
Original Assignee
Novaol Srl
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 Novaol Srl filed Critical Novaol Srl
Publication of BR9500545A publication Critical patent/BR9500545A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40Regeneration or reactivation
    • B01J31/4015Regeneration or reactivation of catalysts containing metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • B01J31/34Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of chromium, molybdenum or tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40Regeneration or reactivation
    • B01J31/4015Regeneration or reactivation of catalysts containing metals
    • B01J31/4023Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper
    • B01J31/403Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper containing iron group metals or copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00Obtaining nickel or cobalt
    • C22B23/02Obtaining nickel or cobalt by dry processes
    • C22B23/026Obtaining nickel or cobalt by dry processes from spent catalysts
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00Obtaining nickel or cobalt
    • C22B23/04Obtaining nickel or cobalt by wet processes
    • C22B23/0407Leaching processes
    • C22B23/0415Leaching processes with acids or salt solutions except ammonium salts solutions
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/30Obtaining chromium, molybdenum or tungsten
    • C22B34/36Obtaining tungsten
    • C22B34/365Obtaining tungsten from spent catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/70Oxidation reactions, e.g. epoxidation, (di)hydroxylation, dehydrogenation and analogues
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/30Tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84Metals of the iron group
    • B01J2531/845Cobalt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/04Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
BR9500545A 1994-02-07 1995-02-06 Processo para a recuperação e reutilização do cobalto e do tungstênio de águas de reação BR9500545A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000211 IT1276314B1 (it) 1994-02-07 1994-02-07 Procedimento per il recupero ed il riutilizzo del cobalto e del tungsteno dalle acque di reazione

Publications (1)

Publication Number Publication Date
BR9500545A true BR9500545A (pt) 1995-09-26

Family

ID=11367776

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9500545A BR9500545A (pt) 1994-02-07 1995-02-06 Processo para a recuperação e reutilização do cobalto e do tungstênio de águas de reação

Country Status (12)

Country Link
US (1) US5599514A (pt)
EP (1) EP0666108B1 (pt)
JP (1) JPH07300316A (pt)
AT (1) ATE172888T1 (pt)
AU (1) AU685888B2 (pt)
BR (1) BR9500545A (pt)
CA (1) CA2141892A1 (pt)
DE (1) DE69505701T2 (pt)
FI (1) FI107809B (pt)
IT (1) IT1276314B1 (pt)
NO (1) NO307549B1 (pt)
RU (1) RU2139361C1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728197A (en) * 1996-07-17 1998-03-17 Nanodyne Incorporated Reclamation process for tungsten carbide/cobalt using acid digestion
US6264904B1 (en) 2000-04-11 2001-07-24 Sherritt International Corporation Process for recovery of cobalt by selective precipitation of cobalt-calcium double salt
US6267800B1 (en) 2000-04-11 2001-07-31 Sherritt International Corporation Process for producing cobalt metal powder from nickel-cobalt sulphides
WO2006108195A2 (en) * 2005-04-04 2006-10-12 The Petroleum Oil And Gas Corporation Of South Africa (Pty) Ltd Process for the removal of cobalt from fischer-tropsch process water
AU2007296136A1 (en) * 2006-09-14 2008-03-20 Albemarle Netherlands B.V. Process for recovering Group VI-B metals from spent catalysts
US20130001167A1 (en) * 2010-03-08 2013-01-03 The Board Of Regents For Oklahoma State University Process for water softening
KR101452179B1 (ko) 2014-03-11 2014-10-24 한국지질자원연구원 탈질 폐촉매의 침출용액으로부터 바나듐 및 텅스텐의 회수방법
WO2016116479A1 (en) 2015-01-22 2016-07-28 Novamont S.P.A. Process for the recovery of cobalt and tungstic acid and/or its derivatives from aqueous solutions.
CN108164075B (zh) * 2018-01-30 2021-03-12 昆山三一环保科技有限公司 一种四钴废水的资源化处理系统及其方法
CN111115704A (zh) * 2018-10-31 2020-05-08 格林美(江苏)钴业股份有限公司 一种四氧化三钴的制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA503615A (en) * 1954-06-08 C. Carosella Michael Treating tungstate solutions
US1293403A (en) * 1918-02-11 1919-02-04 David John Giles Process of extracting tungsten and similar metals from their ores.
GB839838A (en) * 1955-12-05 1960-06-29 Rhoanglo Mine Services Ltd Improvements in or relating to the preparation of cobalt compounds
US3887680A (en) * 1973-10-23 1975-06-03 Gte Sylvania Inc Process for recovering tungsten from tungsten carbides containing an iron group of metals
JPS5320245B2 (pt) * 1974-03-22 1978-06-26
US3953194A (en) * 1975-06-20 1976-04-27 Allegheny Ludlum Industries, Inc. Process for reclaiming cemented metal carbide
JPS601369B2 (ja) * 1977-09-06 1985-01-14 堺化学工業株式会社 分離方法
US4256708A (en) * 1979-12-26 1981-03-17 Gte Products Corporation Process for recovering tungsten from cemented tungsten carbide
US4629503A (en) * 1985-04-17 1986-12-16 Ramot - University Authority For Applied Research And Industrial Development Process for the recovery of tungsten in a pure form from tungsten-containing materials
US4668483A (en) * 1986-05-12 1987-05-26 Gte Products Corporation Process for recovery of chromium
US4910175A (en) * 1988-12-12 1990-03-20 E. I. Du Pont De Nemours And Company Catalyst recovery
JPH02217321A (ja) * 1989-02-14 1990-08-30 Nisso Maruzen Chem Kk タングステン酸類の回収方法
US4954466A (en) * 1989-11-30 1990-09-04 Monsanto Company Recovery of cobalt catalyst values
EP0477450B1 (en) * 1990-09-24 1996-03-13 Gte Products Corporation Method for recovery of tungsten from spent catalysts
IT1256989B (it) * 1992-10-29 1995-12-27 Novamont Spa Procedimento per la preparazione di acidi carbossilici o loro esteri mediante scissione ossidativa di acidi grassi insaturi o loro esteri.

Also Published As

Publication number Publication date
NO950407D0 (no) 1995-02-03
IT1276314B1 (it) 1997-10-28
RU2139361C1 (ru) 1999-10-10
ITMI940211A0 (it) 1994-02-07
ATE172888T1 (de) 1998-11-15
ITMI940211A1 (it) 1995-08-07
DE69505701T2 (de) 1999-03-25
NO307549B1 (no) 2000-04-25
JPH07300316A (ja) 1995-11-14
NO950407L (no) 1995-08-08
EP0666108A1 (en) 1995-08-09
AU1163195A (en) 1995-08-17
EP0666108B1 (en) 1998-11-04
FI950505A (fi) 1995-08-08
US5599514A (en) 1997-02-04
CA2141892A1 (en) 1995-08-08
RU95101837A (ru) 1996-12-27
FI950505A0 (fi) 1995-02-06
AU685888B2 (en) 1998-01-29
DE69505701D1 (de) 1998-12-10
FI107809B (fi) 2001-10-15

Similar Documents

Publication Publication Date Title
ATE156097T1 (de) Zusammensetzung zur herstellung von eisen- dithionit und verfahren zur entfernung von in wasser gelösten schwermetallen
BR9500545A (pt) Processo para a recuperação e reutilização do cobalto e do tungstênio de águas de reação
SE8001720L (sv) Forfarande for att rena avfallsvattenlosning fran tungmetaller
BR9711388A (pt) Método para recuperação de quantidades residuais de catalisador de metal pesado de cobalto e manganês
BR9812994A (pt) Processo para tratar os resìduos de depuração dos fumos de incineração do lixo doméstico e/ou de dejetos industriais
TW375596B (en) Process for treating aqueous media containing metal ions
US4943357A (en) Photodegradation of metal chelate complexes
ES8505265A1 (es) Un metodo para regenerar y reutilizar un catalizador de metal precioso-estano para chapado no electrolitico
CA2416917C (en) Process for removing sodium sulfate from nickel hydroxide effluent streams
US4337227A (en) Recovery of chromium from waste solutions
US3407129A (en) Process for reclaiming spent electrolytes used for electrolytically descaling steel
DE3872870D1 (de) Verfahren und vorrichtung zur aufarbeitung von hydroxidschlaemmen.
JPS55142590A (en) Treating method of water containing hydrazine
Kyuchoukov et al. Method for the recovery of metals from chloride solutions
RU2001962C1 (ru) Способ утилизации солей никел из осадков сточных вод
KR20020022848A (ko) 폐 코발트 슬러지로부터 산화 코발트를 회수하는 방법
JPH11226561A (ja) 有機のそして、場合によつては、無機の硫黄化合物を含有する廃水の浄化方法
ATE115197T1 (de) Verfahren und vorrichtung zum regenerieren von alkalihaltigen aluminiumbeizlösungen.
KR960017512A (ko) 게. 새우 껍질로부터 칼슘 회수 방법
Cupertino et al. Process for Stripping Metals From Organic Complexes
KR20000040958A (ko) 3가 크롬 함유 폐수 슬러지로부터의 6가 크롬 추출방법
JPS5669227A (en) Recovery or removal of uranium dissolving in alkali aqueous solution
SE8204500D0 (sv) Extraction de l'arsenic en solution dans des liqueurs contenant des carbonate, sulfate, eventuellement de l'hydroxyde, alcalins, ainsi que l'un au moins des metaux vanadium, uranium et molybdene
JPH02160747A (ja) ヒドロキシ安息香酸の製造方法
BG51863A1 (en) Method for recuperation of copper and zinc from waste copper-zinc-aluminium and copper-zinc-chromium-aluminium catalysts

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 9A, 10A, 11A, 12A, 13A, 14A, 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.