CL2009000939A1 - Proceso para recuperar molibdato o tungstato desde una solucion acuosa que comprende a) contactar la solucion con un material portador inorganico cationizado e insoluble en agua, b) separar el material portador de molibdato o tungstato, c) contactarlo con una solucion acuosa con un ph entre 6 a 14 y d) separar el material saturado. - Google Patents

Proceso para recuperar molibdato o tungstato desde una solucion acuosa que comprende a) contactar la solucion con un material portador inorganico cationizado e insoluble en agua, b) separar el material portador de molibdato o tungstato, c) contactarlo con una solucion acuosa con un ph entre 6 a 14 y d) separar el material saturado.

Info

Publication number
CL2009000939A1
CL2009000939A1 CL2009000939A CL2009000939A CL2009000939A1 CL 2009000939 A1 CL2009000939 A1 CL 2009000939A1 CL 2009000939 A CL2009000939 A CL 2009000939A CL 2009000939 A CL2009000939 A CL 2009000939A CL 2009000939 A1 CL2009000939 A1 CL 2009000939A1
Authority
CL
Chile
Prior art keywords
tungstate
molybdate
aqueous solution
contacting
carrier material
Prior art date
Application number
CL2009000939A
Other languages
English (en)
Inventor
Dietz Thomas
Ulrich Süss Hans
Original Assignee
Evonik Degussa 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
Priority claimed from EP20080103792 external-priority patent/EP2113575A1/de
Priority claimed from DE200810040884 external-priority patent/DE102008040884A1/de
Application filed by Evonik Degussa Gmbh filed Critical Evonik Degussa Gmbh
Publication of CL2009000939A1 publication Critical patent/CL2009000939A1/es

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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/02—Processes using inorganic exchangers
    • 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
    • C01G41/00—Compounds of tungsten
    • C01G41/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • 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
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • 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
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • 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
    • C22B34/36—Obtaining tungsten
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • 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

Abstract

PROCESO DESTINADO A RECUPERAR MOLIBDATO O TUNGSTATO DESDE UNA SOLUCIÓN ACUOSA, CII QUE EL PROCESO COMPRENDE LAS ETAPAS DE: (A) CONTACTAR UNA SOLUCIÓN ACUOSA QUE CONTIENE MOLIHDATO O TUNGSTATO CON UN MATERIAL PORTADOR INORGÁNICO CATIONIZADO E INSOLUBLE EN AGUA A UN PH EN EL ORDEN DE 2 A 6 PARA ENTREGAR UN MATERIAL PORLADOR CARGADO CON MOLIBDATO O TUNGSTATO Y UNA SOLUCIÓN ACUOSA AGOTADA EN MOLIHDATO O TUNGSTATO; (H) SEPARAR EL MATERIAL PORTADOR CARGADO CON MOLIBDATO O TUNGSTATO DESDE LA SOLUCIÓN ACUOSA AGOTADA EN MOLIHDATO O TUNGSTATO: CONTACTAR EL MATERIAL PORTADOR CARGADO CON MOLIBDATO O TTLLLGSATO CON UNA SOLUCIÓN ACUOSA A UN PL-1 DEL ORDEN DE 6 A 14, PARA ENTREGAR UN MATERIAL PORTADOR AGOTADO EN MOLIBDATO O TUNGSTATO Y UNA SOLUCIÓN ACUOSA CARGADA CON MOLIBDATO O TUNGSTATO Y SEPARAR EL MATERIAL PORTADOR AGOTADO EN MOLIBDATO O TUNGSTATO DESDE LA SOLUCIÓN ACUOSA CARGADA COII MOLIBDATO O TUNGSTATO, EL PROCESO ES ADECUADO PARA RECUPERAR MOLIBDATO O TUNGSTATO EN LA DESLIGNITICACIÓN DE PASTA PAPELERA O PULPA COFI PERÓXIDO DE HIDRÓGENO (AGUA OXIGENADA) EN PRESENCIA DE MOLIBDATO O TUNGSTATO COMO CATALIZADOR. EL MOLIHDATO O EL TUNGSTATO RECUPERADO SE PUEDE RECICLAR EN LA DESLIGNITICACIÓN.
CL2009000939A 2008-04-30 2009-04-20 Proceso para recuperar molibdato o tungstato desde una solucion acuosa que comprende a) contactar la solucion con un material portador inorganico cationizado e insoluble en agua, b) separar el material portador de molibdato o tungstato, c) contactarlo con una solucion acuosa con un ph entre 6 a 14 y d) separar el material saturado. CL2009000939A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20080103792 EP2113575A1 (de) 2008-04-30 2008-04-30 Verfahren zur Rückgewinnung von Molybdat oder Wolframat aus wässrigen Lösungen
DE200810040884 DE102008040884A1 (de) 2008-07-31 2008-07-31 Verfahren zur Rückgewinnung von Molybdat oder Wolframat aus wässrigen Lösungen

Publications (1)

Publication Number Publication Date
CL2009000939A1 true CL2009000939A1 (es) 2010-10-01

Family

ID=40908424

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2009000939A CL2009000939A1 (es) 2008-04-30 2009-04-20 Proceso para recuperar molibdato o tungstato desde una solucion acuosa que comprende a) contactar la solucion con un material portador inorganico cationizado e insoluble en agua, b) separar el material portador de molibdato o tungstato, c) contactarlo con una solucion acuosa con un ph entre 6 a 14 y d) separar el material saturado.

Country Status (17)

Country Link
US (2) US8277765B2 (es)
EP (1) EP2268840B1 (es)
JP (1) JP4809505B2 (es)
KR (1) KR101209538B1 (es)
AU (1) AU2009242220B2 (es)
BR (1) BRPI0911860B1 (es)
CA (1) CA2724024C (es)
CL (1) CL2009000939A1 (es)
CY (1) CY1113466T1 (es)
ES (1) ES2388484T3 (es)
NZ (1) NZ589007A (es)
PL (1) PL2268840T3 (es)
PT (1) PT2268840E (es)
RU (1) RU2501872C2 (es)
UY (1) UY31791A1 (es)
WO (1) WO2009133053A1 (es)
ZA (1) ZA201007774B (es)

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RU2016122102A (ru) * 2013-11-06 2017-12-11 Эвоник Дегусса Гмбх Способ делигнификации и отбелки целлюлозы
CN106061602B (zh) * 2014-02-26 2020-01-03 京瓷株式会社 金属化合物吸附剂及使用其的金属化合物的回收方法
JP2015224225A (ja) * 2014-05-28 2015-12-14 京セラ株式会社 金属化合物吸着材およびそれを用いた金属化合物の回収方法
ES2749166T3 (es) 2015-11-25 2020-03-19 Evonik Operations Gmbh Procedimiento para la producción de 1,2-propanodiol a partir de propeno y peróxido de hidrógeno
EP3380459B1 (en) 2015-11-26 2020-01-01 Evonik Operations GmbH Process for the epoxidation of an olefin
ES2873407T3 (es) 2015-11-26 2021-11-03 Evonik Operations Gmbh Procedimiento y reactor para la epoxidación de propeno
TWI707847B (zh) 2015-11-26 2020-10-21 德商贏創運營有限公司 丙烯之環氧化方法
CN108473453B (zh) 2016-01-19 2020-08-04 赢创运营有限公司 烯烃的环氧化方法
EP3433240B1 (en) 2016-03-21 2020-10-28 Evonik Operations GmbH Process for the epoxidation of propene
EP3246323A1 (en) 2016-05-17 2017-11-22 Evonik Degussa GmbH Integrated process for making propene oxide from propane
JP7101681B2 (ja) 2017-01-09 2022-07-15 エボニック オペレーションズ ゲーエムベーハー 噴霧熱分解による金属酸化物の製造方法
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EP3495321A1 (de) 2017-12-07 2019-06-12 Evonik Degussa GmbH Herstellung von pulverförmigen, porösen kristallinen metallsilikaten mittels flammensprühpyrolyse
EA037987B1 (ru) * 2018-08-16 2021-06-21 Вардан Казарян Способ переработки молибденсодержащих отходов
WO2020160539A1 (en) * 2019-02-01 2020-08-06 Chemtreat, Inc. Methods for removing anions from water
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WO2023152083A1 (en) 2022-02-11 2023-08-17 Evonik Operations Gmbh Improved process for producing 1,2-alkanediol from the corresponding alkene and hydrogen peroxide

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Also Published As

Publication number Publication date
CY1113466T1 (el) 2016-06-22
NZ589007A (en) 2011-09-30
KR20110007605A (ko) 2011-01-24
US8277765B2 (en) 2012-10-02
AU2009242220A1 (en) 2009-11-05
PL2268840T3 (pl) 2012-10-31
KR101209538B1 (ko) 2012-12-07
PT2268840E (pt) 2012-08-23
RU2010148541A (ru) 2012-08-10
EP2268840B1 (de) 2012-06-06
RU2501872C2 (ru) 2013-12-20
US20120305208A1 (en) 2012-12-06
CA2724024A1 (en) 2009-11-05
WO2009133053A1 (de) 2009-11-05
BRPI0911860A2 (pt) 2015-10-06
JP2011523396A (ja) 2011-08-11
EP2268840A1 (de) 2011-01-05
AU2009242220B2 (en) 2013-07-25
JP4809505B2 (ja) 2011-11-09
ES2388484T3 (es) 2012-10-15
BRPI0911860B1 (pt) 2017-06-06
US8545673B2 (en) 2013-10-01
CA2724024C (en) 2013-10-15
ZA201007774B (en) 2011-07-27
UY31791A1 (es) 2009-08-31
US20090274598A1 (en) 2009-11-05

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