BR0209935A - Processo para remover seletivamente molibdênio de misturas lìquidas contendo o mesmo - Google Patents
Processo para remover seletivamente molibdênio de misturas lìquidas contendo o mesmoInfo
- Publication number
- BR0209935A BR0209935A BR0209935-7A BR0209935A BR0209935A BR 0209935 A BR0209935 A BR 0209935A BR 0209935 A BR0209935 A BR 0209935A BR 0209935 A BR0209935 A BR 0209935A
- Authority
- BR
- Brazil
- Prior art keywords
- mixtures containing
- liquid mixtures
- molybdenum
- same
- selectively removing
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title abstract 4
- 239000007788 liquid Substances 0.000 title abstract 4
- 229910052750 molybdenum Inorganic materials 0.000 title abstract 4
- 239000011733 molybdenum Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 abstract 2
- 239000012991 xanthate Substances 0.000 abstract 2
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/06—Sulfides
-
- 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
- C22B3/34—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing sulfur, e.g. sulfonium
-
- 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
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/22—Obtaining vanadium
-
- 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
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
"PROCESSO PARA REMOVER SELETIVAMENTE MOLIBDêNIO DE MISTURAS LìQUIDAS CONTENDO O MESMO". Processo para remover seletivamente molibdênio de misturas líquidas contendo o mesmo, em uma quantidade maior que (200) mg/l, junto com vanádio, caracterizado em que compreende as etapas seguintes: levar a mistura líquida a um pH menor que (3), adicionar uma solução de um xantato alcalino à solução de modo que a relação molar de molibdênio /xantato alcalino está na faixa de (1/4) a (1/8), manter o pH constante por meio da adição de um ácido inorgânico; agitar a mistura causando a precipitação de molibdênio presente na mistura.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2001MI001111A ITMI20011111A1 (it) | 2001-05-25 | 2001-05-25 | Procedimento per rimuovere selettivamente il mobildeno da miscele liquide che lo contengono assieme al vanadio |
PCT/EP2002/005313 WO2002097144A2 (en) | 2001-05-25 | 2002-05-14 | Process for selectively removing molybdenum from solutions containing molydenum and vanadium using a xanthate complexant |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0209935A true BR0209935A (pt) | 2004-04-06 |
Family
ID=11447758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0209935-7A BR0209935A (pt) | 2001-05-25 | 2002-05-14 | Processo para remover seletivamente molibdênio de misturas lìquidas contendo o mesmo |
Country Status (12)
Country | Link |
---|---|
US (1) | US7255795B2 (pt) |
JP (1) | JP3944162B2 (pt) |
CN (1) | CN1246488C (pt) |
AU (1) | AU2002313469A1 (pt) |
BR (1) | BR0209935A (pt) |
CA (1) | CA2448027C (pt) |
DE (1) | DE10296846B4 (pt) |
GB (1) | GB2402126B (pt) |
IT (1) | ITMI20011111A1 (pt) |
MX (1) | MXPA03010603A (pt) |
RU (1) | RU2287599C2 (pt) |
WO (1) | WO2002097144A2 (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060058174A1 (en) * | 2004-09-10 | 2006-03-16 | Chevron U.S.A. Inc. | Highly active slurry catalyst composition |
US7485267B2 (en) * | 2005-07-29 | 2009-02-03 | Chevron U.S.A. Inc. | Process for metals recovery from spent catalyst |
CA2703137C (en) * | 2007-10-31 | 2016-05-24 | Chevron U.S.A. Inc. | Hydroprocessing bulk catalyst and uses thereof |
US7837960B2 (en) * | 2007-11-28 | 2010-11-23 | Chevron U.S.A. Inc. | Process for separating and recovering base metals from used hydroprocessing catalyst |
US7846404B2 (en) * | 2007-11-28 | 2010-12-07 | Chevron U.S.A. Inc. | Process for separating and recovering base metals from used hydroprocessing catalyst |
US8372776B2 (en) * | 2009-11-24 | 2013-02-12 | Chevron U.S.A. Inc. | Hydroprocessing bulk catalyst and methods of making thereof |
US8389433B2 (en) * | 2009-11-24 | 2013-03-05 | Chevron U.S.A. | Hydroprocessing bulk catalyst and methods of making thereof |
CN101857915A (zh) * | 2010-06-03 | 2010-10-13 | 浙江大学 | 一种含钒石煤灰渣的成球焙烧方法 |
US8815184B2 (en) | 2010-08-16 | 2014-08-26 | Chevron U.S.A. Inc. | Process for separating and recovering metals |
IT1404142B1 (it) | 2010-11-26 | 2013-11-15 | Eni Spa | Procedimento per la rimozione selettiva del molibdeno da una soluzione che lo contiene |
RU2477329C1 (ru) * | 2012-01-13 | 2013-03-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет тонких химических технологий имени М.В. Ломоносова" (МИТХТ) | Способ извлечения молибдена из кислых разбавленных растворов сложного состава |
US9321037B2 (en) | 2012-12-14 | 2016-04-26 | Chevron U.S.A., Inc. | Hydroprocessing co-catalyst compositions and methods of introduction thereof into hydroprocessing units |
US9687823B2 (en) | 2012-12-14 | 2017-06-27 | Chevron U.S.A. Inc. | Hydroprocessing co-catalyst compositions and methods of introduction thereof into hydroprocessing units |
TW202117027A (zh) | 2019-07-08 | 2021-05-01 | 美商雪維隆美國有限公司 | 自廢催化劑回收金屬 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE258573C (pt) | ||||
SU273932A1 (ru) * | 1969-05-27 | 1977-08-25 | Московский Ордена Трудового Красного Знамени Институт Стали И Сплавов | Способ экстракционного разделени вольфрама и молибдена |
US3607008A (en) * | 1969-06-30 | 1971-09-21 | Sylvania Electric Prod | Separation of molybdenum values from tungsten values by solvent extraction |
US3653815A (en) * | 1969-09-03 | 1972-04-04 | Kennicott Copper Corp | Recovery of molybdenum |
US3912623A (en) * | 1973-08-17 | 1975-10-14 | Anaconda Co | Flotation recovery of molybdenum |
US4051316A (en) * | 1974-10-16 | 1977-09-27 | The United States Of America As Represented By The Secretary Of Agriculture | Removal of heavy metal ions from aqueous solutions with insoluble crosslinked-starch-xanthates |
US4410439A (en) * | 1981-06-04 | 1983-10-18 | Crozier Ronald D G | Collector compositions for froth flotation and process for making same |
US4605518A (en) * | 1981-06-04 | 1986-08-12 | Crozier Ronald D G | Industrial process for the manufacture of alkyl xanthogen formates |
US4444733A (en) * | 1983-02-28 | 1984-04-24 | Amax Inc. | Process for recovering molybdenum and copper from sulfide concentrates |
DD258573A1 (de) * | 1985-11-07 | 1988-07-27 | Akad Wissenschaften Ddr | Verfahren zur gewinnung von molybdaenitkonzentrat |
US5320759A (en) * | 1992-06-11 | 1994-06-14 | Hazen Research, Inc. | Selective recovery of heavy metals using xanthates |
US5505857A (en) * | 1994-01-13 | 1996-04-09 | Buckman Laboratories International, Inc. | Process for the treatment of metal-containing water and recovery of metals therefrom |
US5536416A (en) * | 1994-10-31 | 1996-07-16 | Hazen Research, Inc. | Method for removing metals from a solution |
-
2001
- 2001-05-25 IT IT2001MI001111A patent/ITMI20011111A1/it unknown
-
2002
- 2002-05-14 JP JP2003500306A patent/JP3944162B2/ja not_active Expired - Fee Related
- 2002-05-14 RU RU2003133975/02A patent/RU2287599C2/ru active
- 2002-05-14 CA CA002448027A patent/CA2448027C/en not_active Expired - Lifetime
- 2002-05-14 WO PCT/EP2002/005313 patent/WO2002097144A2/en active Application Filing
- 2002-05-14 US US10/478,501 patent/US7255795B2/en not_active Expired - Lifetime
- 2002-05-14 DE DE10296846T patent/DE10296846B4/de not_active Expired - Fee Related
- 2002-05-14 CN CNB028106741A patent/CN1246488C/zh not_active Expired - Lifetime
- 2002-05-14 BR BR0209935-7A patent/BR0209935A/pt not_active Application Discontinuation
- 2002-05-14 GB GB0327253A patent/GB2402126B/en not_active Expired - Fee Related
- 2002-05-14 MX MXPA03010603A patent/MXPA03010603A/es active IP Right Grant
- 2002-05-14 AU AU2002313469A patent/AU2002313469A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
RU2287599C2 (ru) | 2006-11-20 |
WO2002097144A2 (en) | 2002-12-05 |
CN1246488C (zh) | 2006-03-22 |
AU2002313469A1 (en) | 2002-12-09 |
CA2448027A1 (en) | 2002-12-05 |
GB2402126B (en) | 2005-06-08 |
US20040262232A1 (en) | 2004-12-30 |
JP3944162B2 (ja) | 2007-07-11 |
GB2402126A (en) | 2004-12-01 |
CA2448027C (en) | 2009-09-22 |
ITMI20011111A0 (it) | 2001-05-25 |
MXPA03010603A (es) | 2004-12-06 |
US7255795B2 (en) | 2007-08-14 |
CN1511195A (zh) | 2004-07-07 |
GB0327253D0 (en) | 2003-12-24 |
JP2004526870A (ja) | 2004-09-02 |
WO2002097144A3 (en) | 2003-05-01 |
ITMI20011111A1 (it) | 2002-11-25 |
RU2003133975A (ru) | 2005-05-10 |
DE10296846T5 (de) | 2004-04-29 |
DE10296846B4 (de) | 2011-02-24 |
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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] | ||
B12B | Appeal against refusal [chapter 12.2 patent gazette] |