BR9207041A - Processo para a recuperação de óxido de zinco - Google Patents
Processo para a recuperação de óxido de zincoInfo
- Publication number
- BR9207041A BR9207041A BR9207041A BR9207041A BR9207041A BR 9207041 A BR9207041 A BR 9207041A BR 9207041 A BR9207041 A BR 9207041A BR 9207041 A BR9207041 A BR 9207041A BR 9207041 A BR9207041 A BR 9207041A
- Authority
- BR
- Brazil
- Prior art keywords
- zinc
- solution
- zinc oxide
- compounds
- recovery
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/006—Starting from ores containing non ferrous metallic oxides
-
- 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
- C22B13/00—Obtaining lead
- C22B13/04—Obtaining lead by wet processes
- C22B13/045—Recovery from waste materials
-
- 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
- C22B17/00—Obtaining cadmium
- C22B17/04—Obtaining cadmium by wet processes
-
- 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
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/24—Obtaining zinc otherwise than by distilling with leaching with alkaline solutions, e.g. ammonia
-
- 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
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
-
- 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
- C22B19/34—Obtaining zinc oxide
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/820,987 US5208004A (en) | 1992-01-15 | 1992-01-15 | Method for the recovery of zinc oxide |
PCT/US1992/009935 WO1993014030A1 (en) | 1992-01-15 | 1992-11-10 | Method for the recovery of zinc oxide |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9207041A true BR9207041A (pt) | 1995-12-05 |
Family
ID=25232207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9207041A BR9207041A (pt) | 1992-01-15 | 1992-11-10 | Processo para a recuperação de óxido de zinco |
Country Status (14)
Country | Link |
---|---|
US (1) | US5208004A (pt) |
EP (1) | EP0621855B1 (pt) |
JP (1) | JP3370330B2 (pt) |
KR (1) | KR100336140B1 (pt) |
AT (1) | ATE149972T1 (pt) |
AU (1) | AU662381B2 (pt) |
BR (1) | BR9207041A (pt) |
CA (1) | CA2127277C (pt) |
DE (1) | DE69218252T2 (pt) |
DK (1) | DK0621855T3 (pt) |
ES (1) | ES2099413T3 (pt) |
GR (1) | GR3023375T3 (pt) |
RU (1) | RU2119542C1 (pt) |
WO (1) | WO1993014030A1 (pt) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5942198A (en) * | 1992-01-15 | 1999-08-24 | Metals Recycling Technologies Corp. | Beneficiation of furnace dust for the recovery of chemical and metal values |
US5683488A (en) * | 1992-01-15 | 1997-11-04 | Metals Recycling Technologies Corp. | Method for producing an iron feedstock from industrial furnace waste streams |
US5453111A (en) * | 1992-01-15 | 1995-09-26 | Metals Recycling Technologies, Inc. | Method for separation of metals from waste stream |
US5759503A (en) * | 1992-01-15 | 1998-06-02 | Metals Recycling Technologies Corp. | Method for the further purification of zinc oxide |
US5431713A (en) * | 1994-07-19 | 1995-07-11 | Metals Recycling Technologies Crop. | Method for the reclamation of metallic compounds from zinc and lead containing dust |
US5571306A (en) * | 1992-01-15 | 1996-11-05 | Metals Recycling Technologies Corp. | Method for producing an enriched iron feedstock from industrial furnace waste streams |
US6696029B1 (en) * | 1992-01-15 | 2004-02-24 | Allan S Myerson | Method for the purification of zinc oxide controlling particle size |
US5582631A (en) * | 1992-01-15 | 1996-12-10 | Metals Recycling Technologies Corp. | Method for the production of a feedstock containing usable iron constituents from industrial waste streams |
EP0783593B1 (en) * | 1994-09-08 | 2001-12-12 | Recycling Technologies, Inc. | Method for recovering metal and chemical values |
US5851490A (en) * | 1995-05-11 | 1998-12-22 | Metals Recycling Technologies Corp. | Method for utilizing PH control in the recovery of metal and chemical values from industrial waste streams |
US5912402A (en) * | 1995-10-30 | 1999-06-15 | Drinkard Metalox, Inc. | Metallurgical dust recycle process |
US5846290A (en) * | 1996-02-21 | 1998-12-08 | Metals Recycling Technologies Corp. | Method for the recovery of group IA salts during the treatment of industrial process waste streams |
US5810946A (en) * | 1997-02-04 | 1998-09-22 | Metals Recycling Technologies Corp. | Method for the production of galvanizing fluxes and flux feedstocks |
US6264903B1 (en) * | 1999-06-22 | 2001-07-24 | Allan S. Myerson | Method for recycling industrial waste streams containing zinc compounds |
US6117408A (en) * | 1999-06-29 | 2000-09-12 | Tetra Technologies, Inc. | Method of producing zinc bromide |
US6770249B1 (en) * | 1999-09-27 | 2004-08-03 | Chester W. Whitman | Process to selectively recover metals from waste dusts, sludges and ores |
US6454828B1 (en) | 2000-10-27 | 2002-09-24 | Nulex, Inc. | Method of producing zinc diammine chloride and uses for same |
US20050112041A1 (en) * | 2003-11-21 | 2005-05-26 | Horne Deane A. | Method for producing higher purity zinc oxide |
US7399454B2 (en) * | 2004-04-29 | 2008-07-15 | Metalox International, Llc | Metallurgical dust reclamation process |
US20080113063A1 (en) * | 2006-11-14 | 2008-05-15 | Roper Ralph E | Micronutrient supplement |
JP5068772B2 (ja) * | 2007-01-23 | 2012-11-07 | シャープ株式会社 | インジウム及び塩化第二鉄を含有するエッチング廃液からのインジウムの回収方法 |
US8480785B2 (en) * | 2007-01-23 | 2013-07-09 | Sharp Kabushiki Kaisha | Method and apparatus for recovering indium from etching waste solution containing indium and ferric chloride |
CN102325725B (zh) | 2008-12-23 | 2016-10-12 | Posco公司 | 用二次粉尘制备高纯度氧化锌的方法 |
KR101054832B1 (ko) | 2009-09-30 | 2011-08-05 | 한국세라믹기술원 | 아연이 함유된 폐산을 재활용한 아연산화물 분말의 제조방법 |
RU2415187C1 (ru) * | 2010-03-31 | 2011-03-27 | Иван Николаевич Тузов | Способ извлечения латуни, оксида цинка и оксида меди из шлака латунного литейного производства |
WO2011122985A1 (ru) * | 2010-03-31 | 2011-10-06 | Tuzov Ivan Nikolaevich | Линия для извлечения латуни, оксида цинка и меди из шлака |
RU2415186C1 (ru) * | 2010-03-31 | 2011-03-27 | Иван Николаевич Тузов | Комплекс для извлечения латуни, оксида цинка и оксида меди из шлака латунного литейного производства |
CN102583503B (zh) * | 2011-01-18 | 2013-07-17 | 郴州市金贵银业股份有限公司 | 利用高砷次氧化锌资源氨-铵工艺制取活性氧化锌的方法 |
US8524177B2 (en) * | 2011-09-09 | 2013-09-03 | Canadus Chemical LLC | Process for purifying zinc oxide |
US11034817B2 (en) | 2013-04-17 | 2021-06-15 | Evrnu, Spc | Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers |
KR101622280B1 (ko) | 2014-12-04 | 2016-05-18 | 주식회사 포스코 | 부산물 처리방법 |
RU2623962C1 (ru) * | 2016-08-04 | 2017-06-29 | Алексей Сергеевич Ахлюстин | Способ утилизации отходов латуни и отработанных травильных растворов |
CN106521169B (zh) * | 2016-11-05 | 2018-03-13 | 北京工业大学 | 一种含银铅渣综合回收的方法 |
KR101931106B1 (ko) | 2018-05-18 | 2018-12-20 | 주황윤 | 건식제련법으로 생산된 조산화아연의 고순도화공정에서 회수효율의 향상기술 |
CN113528844B (zh) * | 2021-07-15 | 2022-12-06 | 江西理工大学 | 一种铜再生烟灰中有价金属高效分离的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE435488C (de) * | 1924-04-25 | 1926-10-14 | Andre Forgeur | Herstellung von reinem Zinkoxyd |
US2503479A (en) * | 1946-07-18 | 1950-04-11 | Hudson Bay Mining & Smelting | Removal of impurities from zinc electrolyte solutions |
US4021229A (en) * | 1972-09-05 | 1977-05-03 | Stauffer Chemical Company | Sulfonamide herbicide antidote compositions and method of use |
US3981966A (en) * | 1974-07-26 | 1976-09-21 | E. I. Du Pont De Nemours And Company | Zinc recovery from acidic aqueous streams |
US4071357A (en) * | 1976-09-23 | 1978-01-31 | Hazen Research, Inc. | Process for recovering zinc from steel-making flue dust |
GB8619284D0 (en) * | 1986-08-07 | 1986-09-17 | Materials Concepts Res Ltd | Hydrometallurgical production of zinc oxide |
-
1992
- 1992-01-15 US US07/820,987 patent/US5208004A/en not_active Expired - Lifetime
- 1992-11-10 EP EP19930900537 patent/EP0621855B1/en not_active Expired - Lifetime
- 1992-11-10 DE DE69218252T patent/DE69218252T2/de not_active Expired - Fee Related
- 1992-11-10 CA CA 2127277 patent/CA2127277C/en not_active Expired - Fee Related
- 1992-11-10 AU AU31785/93A patent/AU662381B2/en not_active Ceased
- 1992-11-10 ES ES93900537T patent/ES2099413T3/es not_active Expired - Lifetime
- 1992-11-10 BR BR9207041A patent/BR9207041A/pt not_active IP Right Cessation
- 1992-11-10 AT AT93900537T patent/ATE149972T1/de not_active IP Right Cessation
- 1992-11-10 JP JP51242193A patent/JP3370330B2/ja not_active Expired - Fee Related
- 1992-11-10 DK DK93900537T patent/DK0621855T3/da active
- 1992-11-10 WO PCT/US1992/009935 patent/WO1993014030A1/en active IP Right Grant
- 1992-11-10 RU RU94036766A patent/RU2119542C1/ru active
-
1994
- 1994-07-14 KR KR1019940702437A patent/KR100336140B1/ko not_active IP Right Cessation
-
1997
- 1997-05-09 GR GR970401028T patent/GR3023375T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0621855A4 (en) | 1995-01-04 |
EP0621855A1 (en) | 1994-11-02 |
AU3178593A (en) | 1993-08-03 |
JPH07502968A (ja) | 1995-03-30 |
CA2127277A1 (en) | 1993-07-22 |
WO1993014030A1 (en) | 1993-07-22 |
JP3370330B2 (ja) | 2003-01-27 |
US5208004A (en) | 1993-05-04 |
EP0621855B1 (en) | 1997-03-12 |
GR3023375T3 (en) | 1997-08-29 |
ATE149972T1 (de) | 1997-03-15 |
DE69218252D1 (de) | 1997-04-17 |
DK0621855T3 (da) | 1997-10-13 |
AU662381B2 (en) | 1995-08-31 |
DE69218252T2 (de) | 1997-09-18 |
ES2099413T3 (es) | 1997-05-16 |
KR100336140B1 (ko) | 2002-09-04 |
CA2127277C (en) | 2003-06-17 |
RU2119542C1 (ru) | 1998-09-27 |
RU94036766A (ru) | 1996-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9207041A (pt) | Processo para a recuperação de óxido de zinco | |
PL292799A1 (en) | Method of processing aqueous solutions containing hydrogen sulfide, hydrogen cyanide and ammonia | |
KR840003716A (ko) | 도전성 재료 및 그의 제조방법 | |
ATE28337T1 (de) | Verfahren zur aufbereitung von eisen- und zinkhaltigen salzsaeurebeizen. | |
ATE251227T1 (de) | Behandlung von niob und/oder tantalenthaltenden rohmaerialien | |
BR9603013A (pt) | Processo de lixiviação | |
BR8401197A (pt) | Fundente com base em cloreto de zinco,banho de fundente aquoso processo para revestir um artigo ferroso | |
CA2199268A1 (en) | Method for recovering metal and chemical values | |
KR850008505A (ko) | 과산화수소 및 금속이온을 함유하는 안정화된 산성 수용액 조성물 | |
CO5050271A1 (es) | Metodo de retirar contaminantes desde efluentes con tra- tamiento electroquimico y aparato para realizarlo. | |
ATE166328T1 (de) | Verfahren zur behandlung von thallium enthaltendem abwasser | |
BR8304577A (pt) | Processo para a dissolucao seletiva do chumbo | |
ES2074869T3 (es) | Procedimiento para el tratamiento de un fluido. | |
BR9911113A (pt) | Tratamento de minérios de sulfetos metálicos ustulados e de ferritas por lixiviação com o ácido peroxisulfúrico | |
FI960568A (fi) | Menetelmä metallien talteenottamiseksi | |
DE69103825D1 (de) | Verfahren zur Entfernung von Siliziumverbindungen aus Beizbädern und Einrichtung dafür. | |
IT1235766B (it) | Procedimento per il recupero dell'ossido di zinco | |
Kinugasa et al. | WASTE WATER DISPOSAL OF PAINTING FACTORY AND CLOSED-SYSTEMATIZATION(TOSO KOJO NO HAISUI SHORI TO KUROZUDO-SHISUTEMU KA) | |
IT1249071B (it) | Metodo per il recupero dei metalli da materiali che li contengono sotto forma di solfuri | |
CA2033788A1 (en) | Silver recovery from spent photographic solutions | |
ES2116216A1 (es) | 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. | |
AR006282A1 (es) | Metodo continuo para recuperar valores metalicos y quimicos de corrientes de materiales de desecho | |
KR910018562A (ko) | 염기성 염화동 제조에 의한 동폐액의 처리방법 | |
FR2826970B1 (fr) | Procede de sechage de la charge d'une unite de traitement d'une coupe petroliere faiblement chargee en eau | |
UA12904A (uk) | Спосіб гідрометалургійhого одержаhhя циhку |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
HO | Change of classification |
Free format text: ALTERADA DA INT. CL 5 |
|
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE 13A., 14A., 15A., 16A., 17A. E 18A. ANUIDADE(S). |
|
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 2278 DE 02/09/2014 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 13A, 14A, 15A, 16A, 17A E 18A 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 2607 DE 22-12-2020 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. |