BRPI0911860A2 - processo para recuperar molibdato ou tungstato a partir de soluções aquosas. - Google Patents

processo para recuperar molibdato ou tungstato a partir de soluções aquosas.

Info

Publication number
BRPI0911860A2
BRPI0911860A2 BRPI0911860A BRPI0911860A BRPI0911860A2 BR PI0911860 A2 BRPI0911860 A2 BR PI0911860A2 BR PI0911860 A BRPI0911860 A BR PI0911860A BR PI0911860 A BRPI0911860 A BR PI0911860A BR PI0911860 A2 BRPI0911860 A2 BR PI0911860A2
Authority
BR
Brazil
Prior art keywords
tungstate
aqueous solutions
recovering molybdate
molybdate
recovering
Prior art date
Application number
BRPI0911860A
Other languages
English (en)
Inventor
Hans Ulrich Süss
Thomas Dietz
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 BRPI0911860A2 publication Critical patent/BRPI0911860A2/pt
Publication of BRPI0911860B1 publication Critical patent/BRPI0911860B1/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Catalysts (AREA)
  • Paper (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Water Treatment By Sorption (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
BRPI0911860A 2008-04-30 2009-04-27 processo para recuperar molibdato ou tungstato a partir de soluções aquosas. BRPI0911860B1 (pt)

Applications Claiming Priority (3)

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
PCT/EP2009/055035 WO2009133053A1 (de) 2008-04-30 2009-04-27 Adsorptionsverfahren zur rückgewinnung von molybdat oder wolframat aus wässrigen lösungen

Publications (2)

Publication Number Publication Date
BRPI0911860A2 true BRPI0911860A2 (pt) 2015-10-06
BRPI0911860B1 BRPI0911860B1 (pt) 2017-06-06

Family

ID=40908424

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0911860A BRPI0911860B1 (pt) 2008-04-30 2009-04-27 processo para recuperar molibdato ou tungstato a partir de soluções aquosas.

Country Status (17)

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

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DE102010001001A1 (de) * 2010-01-19 2011-07-21 Evonik Degussa GmbH, 45128 Verfahren zur Delignifizierung und Bleiche von Zellstoff
CN102329962B (zh) * 2011-10-17 2014-04-09 中南大学 一种从高钨高钼混合溶液中深度分离钨钼的方法
DE102012200990A1 (de) 2012-01-24 2013-07-25 Evonik Industries Ag Verfahren zur Rückgewinnung von Molybdat bei einer mit Molybdat katalysierten Delignifizierung von Zellstoff mit Wasserstoffperoxid
RU2016122102A (ru) * 2013-11-06 2017-12-11 Эвоник Дегусса Гмбх Способ делигнификации и отбелки целлюлозы
JP6224817B2 (ja) * 2014-02-26 2017-11-01 京セラ株式会社 タングステン化合物吸着剤およびそれを用いたタングステン化合物の回収方法
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
CA3006136C (en) 2015-11-25 2023-08-01 Evonik Degussa Gmbh Method for producing propylene glycol from propene and hydrogen peroxide
MY185640A (en) 2015-11-26 2021-05-27 Evonik Operations Gmbh Process and reactor for the epoxidation of propene
MY184843A (en) 2015-11-26 2021-04-26 Evonik Operations Gmbh Process for the epoxidation of an olefin
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
CN108884065B (zh) 2016-03-21 2022-06-07 赢创运营有限公司 丙烯的环氧化方法
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
US20180244535A1 (en) 2017-02-24 2018-08-30 BWXT Isotope Technology Group, Inc. Titanium-molybdate and method for making the same
EP3406603A1 (en) 2017-05-22 2018-11-28 Evonik Degussa GmbH Process for the epoxidation of propene
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
US11066313B1 (en) 2019-02-01 2021-07-20 Chemtreat, Inc. Methods for removing anions from water
RU2744339C1 (ru) * 2020-07-20 2021-03-05 федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" Способ отбелки сульфитной целлюлозы
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
EP2268840A1 (de) 2011-01-05
CA2724024A1 (en) 2009-11-05
JP2011523396A (ja) 2011-08-11
EP2268840B1 (de) 2012-06-06
ZA201007774B (en) 2011-07-27
US8277765B2 (en) 2012-10-02
NZ589007A (en) 2011-09-30
PL2268840T3 (pl) 2012-10-31
PT2268840E (pt) 2012-08-23
CY1113466T1 (el) 2016-06-22
US20120305208A1 (en) 2012-12-06
UY31791A1 (es) 2009-08-31
KR20110007605A (ko) 2011-01-24
JP4809505B2 (ja) 2011-11-09
ES2388484T3 (es) 2012-10-15
WO2009133053A1 (de) 2009-11-05
KR101209538B1 (ko) 2012-12-07
AU2009242220A1 (en) 2009-11-05
CA2724024C (en) 2013-10-15
RU2010148541A (ru) 2012-08-10
US8545673B2 (en) 2013-10-01
AU2009242220B2 (en) 2013-07-25
BRPI0911860B1 (pt) 2017-06-06
US20090274598A1 (en) 2009-11-05
RU2501872C2 (ru) 2013-12-20
CL2009000939A1 (es) 2010-10-01

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25D Requested change of name of applicant approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

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 2720 DE 23-02-2023 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.