ES2038917B1 - Procedimiento para la transformacion de oxidos impuros de zinc, en oxidos de zinc de alta pureza. - Google Patents

Procedimiento para la transformacion de oxidos impuros de zinc, en oxidos de zinc de alta pureza.

Info

Publication number
ES2038917B1
ES2038917B1 ES9102383A ES9102383A ES2038917B1 ES 2038917 B1 ES2038917 B1 ES 2038917B1 ES 9102383 A ES9102383 A ES 9102383A ES 9102383 A ES9102383 A ES 9102383A ES 2038917 B1 ES2038917 B1 ES 2038917B1
Authority
ES
Spain
Prior art keywords
zinc oxides
bleach
transformation
procedure
impure
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.)
Expired - Fee Related
Application number
ES9102383A
Other languages
English (en)
Other versions
ES2038917A1 (es
Inventor
Luengo Gerardo Espeso
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.)
PROYECTO VERA-COLLADO, S.L.
Original Assignee
Luengo Gerardo Espeso
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 Luengo Gerardo Espeso filed Critical Luengo Gerardo Espeso
Priority to ES9102383A priority Critical patent/ES2038917B1/es
Publication of ES2038917A1 publication Critical patent/ES2038917A1/es
Application granted granted Critical
Publication of ES2038917B1 publication Critical patent/ES2038917B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/28—Obtaining zinc or zinc oxide from muffle furnace residues
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

PROCEDIMIENTO PARA LA TRANSFORMACION DE OXIDOS IMPUROS DE ZINC, EN OXIDOS DE ZINC DE ALTA PUREZA. ESTE PROCEDIMIENTO PERMITE LA TRANSFORMACION DE OXIDOS IMPUROS DE ZINC, EN OXIDOS DE ZINC DE ALTA PUREZA, DESTINANDOSE AL TRATAMIENTO DE LOS DENOMINADOS OXIDOS WAELZ OBTENIDOS EN EL PROCESO PIROMETALURGICO, ESPECIALMENTE EL WAELZ, APLICADO A LOS DENOMINADOS POLVOS VOLANTES DE ACERIAS DE HORNOS ELECTRICOS, COMPRENDE: --LIXIVIACION PREVIA CON AGUA. --LIXIVIACION CON CARBONATO AMONICO EN MEDIO ACUOSO AMONIACAL. --CEMENTACION DE LA LEJIA CLARIFICADA CON POLVO DE ZINC. --PURIFICACION DE LA LEJIA RESIDUAL MEDIANTE LA OXIDACION DEL HIERRO CONTENIDO. --DESTILACION A VACIO DE LA LEJIA PURIFICADA CON DEPRESION. --OPCIONALMENTE, FILTRADO DE LA LEJIA DESTILADA PARA LA SEPARACION DE LA PRIMERA PARTE PRECIPITADA DEL CARBONATO BASICO DE ZN A PRECIPITAR. --SEPARACION SOLIDO-LIQUIDO DEL CARBONATO BASICO PRECIPITADO, DE LA LEJIA DESTILADA. --CALCINACION DEL CARBONATO BASICO. --LIXIVIACION CON AGUA DEL ZNO OBTENIDO.
ES9102383A 1991-10-28 1991-10-28 Procedimiento para la transformacion de oxidos impuros de zinc, en oxidos de zinc de alta pureza. Expired - Fee Related ES2038917B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9102383A ES2038917B1 (es) 1991-10-28 1991-10-28 Procedimiento para la transformacion de oxidos impuros de zinc, en oxidos de zinc de alta pureza.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9102383A ES2038917B1 (es) 1991-10-28 1991-10-28 Procedimiento para la transformacion de oxidos impuros de zinc, en oxidos de zinc de alta pureza.

Publications (2)

Publication Number Publication Date
ES2038917A1 ES2038917A1 (es) 1993-08-01
ES2038917B1 true ES2038917B1 (es) 1994-07-16

Family

ID=8273968

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9102383A Expired - Fee Related ES2038917B1 (es) 1991-10-28 1991-10-28 Procedimiento para la transformacion de oxidos impuros de zinc, en oxidos de zinc de alta pureza.

Country Status (1)

Country Link
ES (1) ES2038917B1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996032512A1 (es) * 1995-04-10 1996-10-17 Compañia Industrial Asua-Erandio, S.A. (Aser S.A.) Procedimiento para el tratamiento hidrometalurgico de depuracion de oxidos waelz mediante su lixiviacion con carbonato sodico

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2110355B1 (es) * 1995-03-28 2001-06-16 Aser Sa Procedimiento para la obtencion de un oxido de cinc de alta pureza mediante lixiviacion de oxido waelz con disoluciones de carbonato anomico.
ES2116216B1 (es) * 1996-03-07 1999-09-16 Ingenieria 10 S A L Metodo para el tratamiento del polvo de aceria inertizando o reciclando sus residuos y transformando el cinc recuperable en oxido de cinc de alta pureza.
ES2166673B1 (es) * 1999-09-17 2003-10-16 Cia Ind Asua Erandio S A Aser Mejoras en el proceso waelz para el tratamiento de polvos de acerias.
RU2456240C1 (ru) * 2011-04-05 2012-07-20 Государственное образовательное учреждение высшего профессионального образования "Ивановский государственный химико-технологический университет" Способ получения оксида цинка
RU2696125C1 (ru) * 2019-03-18 2019-07-31 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный химико-технологический университет" Способ приготовления оксида цинка

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1879834A (en) * 1928-10-13 1932-09-27 Waring William George Process of refining zinciferous material
US1780323A (en) * 1929-07-06 1930-11-04 Waring William George Utilization of galvanizer's waste
US4071357A (en) * 1976-09-23 1978-01-31 Hazen Research, Inc. Process for recovering zinc from steel-making flue dust
FR2510141B1 (fr) * 1981-07-21 1986-10-31 Promotion Procedes Hydro Metal Procede hydrometallurgique de traitement de poussieres contenant du zinc, issues de fours d'acierie electrique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996032512A1 (es) * 1995-04-10 1996-10-17 Compañia Industrial Asua-Erandio, S.A. (Aser S.A.) Procedimiento para el tratamiento hidrometalurgico de depuracion de oxidos waelz mediante su lixiviacion con carbonato sodico

Also Published As

Publication number Publication date
ES2038917A1 (es) 1993-08-01

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Legal Events

Date Code Title Description
PC2A Transfer of patent

Owner name: PROYECTO VERA-COLLADO, S.L.

RD2A Seizure of patent freed

Effective date: 19970424

RD2A Seizure of patent freed

Effective date: 19970529

RL2A Annulment by court decision

Effective date: 20001028

PC2A Transfer of patent
RD2A Seizure of patent freed

Effective date: 20051117

RD2A Seizure of patent freed

Effective date: 20070313

FD2A Announcement of lapse in spain

Effective date: 20180806