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BR9711388A - Method for recovering residual amounts of cobalt and manganese heavy metal catalyst - Google Patents

Method for recovering residual amounts of cobalt and manganese heavy metal catalyst

Info

Publication number
BR9711388A
BR9711388A BR9711388-3A BR9711388A BR9711388A BR 9711388 A BR9711388 A BR 9711388A BR 9711388 A BR9711388 A BR 9711388A BR 9711388 A BR9711388 A BR 9711388A
Authority
BR
Brazil
Prior art keywords
heavy metal
cobalt
metal catalyst
recovering residual
residual amounts
Prior art date
Application number
BR9711388-3A
Other languages
Portuguese (pt)
Inventor
Ian Charles Jeffery
Keith Whiston
Original Assignee
Du Pont
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 GBGB9617995.7A external-priority patent/GB9617995D0/en
Priority claimed from GBGB9617996.5A external-priority patent/GB9617996D0/en
Priority claimed from GBGB9617998.1A external-priority patent/GB9617998D0/en
Priority claimed from GBGB9617997.3A external-priority patent/GB9617997D0/en
Application filed by Du Pont filed Critical Du Pont
Publication of BR9711388A publication Critical patent/BR9711388A/en

Links

Classifications

    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/68—Liquid treating or treating in liquid phase, e.g. dissolved or suspended including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

<B>''MéTODO PARA RECUPERAçãO DE QUANTIDADES RESIDUAIS DE CATALISADOR DE METAL PESADO DE COBALTO E MANGANêS''<D>. A presente invenção se refere a resíduos de metais pesados contendo catalisador, obtidos de plantas para a produção de ácido policarboxílico aromático, que são processados pela substancial dissolução do resíduo total em um meio aquoso, sendo os metais catalisadores precipitados na solução, por meio de, preferivelmente, íons de carbonato e/ou bicarbonato.<B> '' METHOD FOR RECOVERING RESIDUAL QUANTITIES OF HEAVY METAL CATALYST OF COBALT AND MANGANESE '' <D>. The present invention relates to heavy metal residues containing catalyst, obtained from plants for the production of aromatic polycarboxylic acid, which are processed by the substantial dissolution of the total residue in an aqueous medium, with the catalyst metals being precipitated in the solution, by means of, preferably, carbonate and / or bicarbonate ions.

BR9711388-3A 1996-08-29 1997-08-08 Method for recovering residual amounts of cobalt and manganese heavy metal catalyst BR9711388A (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
GBGB9617995.7A GB9617995D0 (en) 1996-08-29 1996-08-29 Catalyst recovery
GBGB9617996.5A GB9617996D0 (en) 1996-08-29 1996-08-29 Catalyst recovery
GBGB9617998.1A GB9617998D0 (en) 1996-08-29 1996-08-29 Catalyst recovery
GBGB9617997.3A GB9617997D0 (en) 1996-08-29 1996-08-29 Catalyst recovery
US3327396P 1996-12-09 1996-12-09
US3327796P 1996-12-09 1996-12-09
US3327296P 1996-12-09 1996-12-09
US3327596P 1996-12-09 1996-12-09
PCT/GB1997/002158 WO1998008605A1 (en) 1996-08-29 1997-08-08 Catalyst recovery

Publications (1)

Publication Number Publication Date
BR9711388A true BR9711388A (en) 2000-05-09

Family

ID=27571330

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9711388-3A BR9711388A (en) 1996-08-29 1997-08-08 Method for recovering residual amounts of cobalt and manganese heavy metal catalyst

Country Status (10)

Country Link
EP (1) EP0921856A1 (en)
JP (1) JP3421057B2 (en)
KR (1) KR100487035B1 (en)
CN (1) CN1292833C (en)
AU (1) AU3858497A (en)
BR (1) BR9711388A (en)
CA (1) CA2264611C (en)
DE (1) DE69739649D1 (en)
TR (1) TR199900421T2 (en)
WO (1) WO1998008605A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4384340B2 (en) * 2000-08-14 2009-12-16 株式会社アイシーティー Catalyst production method
KR101239579B1 (en) * 2005-01-14 2013-03-05 다우 글로벌 테크놀로지스 엘엘씨 Reclamation of a titanosilicate, and reconstitution of an active oxidation catalyst
US7772424B2 (en) 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
US7326807B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating for oxidative digestion
US7420082B2 (en) 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
US7501537B2 (en) 2006-03-01 2009-03-10 Eastman Chemical Company Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange
US7816556B2 (en) 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US7326808B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
US20070208194A1 (en) 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
CN104072645B (en) * 2013-03-28 2017-09-29 中国石油化工股份有限公司 A kind of method that residual metal catalyst is removed in the glue from hydrogenated polymers
GB201417703D0 (en) * 2014-10-07 2014-11-19 Invista Technologies S.�.R.L. Production of an aromatic dicarboxylic acid
KR101813747B1 (en) * 2014-11-14 2018-01-02 롯데첨단소재(주) Method for separating organometallic catalyst
CN106979985B (en) * 2017-05-02 2020-07-28 维科托（北京）科技有限公司 Liquid chromatogram atomic spectrum combined system
CN107597170B (en) * 2017-10-28 2019-06-28 浙江上虞利星化工有限公司 Method for preparing cobalt-manganese-bromine aqueous solution by utilizing recovered cobalt and manganese
CN107803211B (en) * 2017-10-28 2019-06-28 浙江上虞利星化工有限公司 Preparation method of cobalt or/and manganese bromide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873468A (en) * 1970-12-09 1975-03-25 Kuraray Yuka Kk Method of removing substance harmful to oxidation reaction in the production of benzenecarboxylic acids by oxidation
BE792520A (en) * 1971-12-10 1973-06-08 Standard Oil Co RECOVERY OF COLBALT AND / OR MANGANESE FREE OF IRON AND COPPER
JPS6018213B2 (en) * 1977-04-01 1985-05-09 松山石油化学株式会社 Recovery method of liquid phase heavy metal oxidation catalyst

Also Published As

Publication number Publication date
KR20000035943A (en) 2000-06-26
CA2264611C (en) 2006-07-04
EP0921856A1 (en) 1999-06-16
CN1292833C (en) 2007-01-03
CA2264611A1 (en) 1998-03-05
JP2000509650A (en) 2000-08-02
AU3858497A (en) 1998-03-19
CN1233975A (en) 1999-11-03
KR100487035B1 (en) 2005-05-03
JP3421057B2 (en) 2003-06-30
DE69739649D1 (en) 2009-12-24
WO1998008605A1 (en) 1998-03-05
TR199900421T2 (en) 2000-07-21

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B25A Requested transfer of rights approved

Owner name: INVISTA TECHNOLOGIES S.A.R.L. (US)

Free format text: TRANSFERIDO DE: E.I. DU PONT DE NEMOURS AND COMPANY

B25G Requested change of headquarter approved

Owner name: INVISTA TECHNOLOGIES S.A.R.L. (CH)

Free format text: ALTERADA A SEDE DO TITULAR CONFORME REQUERIDA ATRAVES DA PETICAO NO 018050043749/SP DE 24/10/2005.

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFERIMENTO DO PRESENTE PEDIDO, DE ACORDO COM O ARTIGO 37 DA LEI 9279 DE 1996, UMA VEZ QUE ESTE NAO ATENDE AO REQUISITO DE ATIVIDADE INVENTIVA (ARTIGO 8 COMBINADO COM O ARTIGO 43 DA LEI 9279 DE 1996.

B12B Appeal: appeal against refusal