BR9805660A - Processo para regenerar um catalisador de amoxidação. - Google Patents

Processo para regenerar um catalisador de amoxidação.

Info

Publication number
BR9805660A
BR9805660A BR9805660-3A BR9805660A BR9805660A BR 9805660 A BR9805660 A BR 9805660A BR 9805660 A BR9805660 A BR 9805660A BR 9805660 A BR9805660 A BR 9805660A
Authority
BR
Brazil
Prior art keywords
catalyst
regenerating
amoxidation
molybdenum
amoxidation catalyst
Prior art date
Application number
BR9805660-3A
Other languages
English (en)
Inventor
Dev Dhanaraj Suresh
Christos Paparizos
Michael J Seely
Tama Lee Drenski
Maria Strada Friedrich
Original Assignee
Standard Oil Co Ohio
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
Application filed by Standard Oil Co Ohio filed Critical Standard Oil Co Ohio
Publication of BR9805660A publication Critical patent/BR9805660A/pt

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19—Molybdenum
    • B01J27/192—Molybdenum with bismuth
    • 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
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B01J2523/50—Constitutive chemical elements of heterogeneous catalysts of Group V (VA or VB) of the Periodic Table
    • B01J2523/51—Phosphorus
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B01J2523/50—Constitutive chemical elements of heterogeneous catalysts of Group V (VA or VB) of the Periodic Table
    • B01J2523/54—Bismuth
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B01J2523/60—Constitutive chemical elements of heterogeneous catalysts of Group VI (VIA or VIB) of the Periodic Table
    • B01J2523/68—Molybdenum

Landscapes

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

Abstract

''PROCESSO PARA REGENERAR UM CATALISADOR DE AMOXIDAçãO'', contendo molibdênio compreendendo repor a perda de molibdênio do catalisador durante a reação de amoxidação em que dimolibdênio de amónio é utilizado como fonte de reposição da perda de molibdênio do catalisador original.
BR9805660-3A 1997-12-05 1998-12-04 Processo para regenerar um catalisador de amoxidação. BR9805660A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/988,589 US5877108A (en) 1997-12-05 1997-12-05 Performance of used molybdenum based catalysts by the addition of ammonium dimolybdate

Publications (1)

Publication Number Publication Date
BR9805660A true BR9805660A (pt) 2000-04-11

Family

ID=25534292

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9805660-3A BR9805660A (pt) 1997-12-05 1998-12-04 Processo para regenerar um catalisador de amoxidação.

Country Status (10)

Country Link
US (1) US5877108A (pt)
EP (1) EP0922492A1 (pt)
JP (1) JPH11235526A (pt)
KR (1) KR19990062817A (pt)
CN (1) CN1226461A (pt)
BG (1) BG102971A (pt)
BR (1) BR9805660A (pt)
TR (1) TR199802529A2 (pt)
TW (1) TW412446B (pt)
ZA (1) ZA9810494B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4484995B2 (ja) * 2000-01-31 2010-06-16 旭化成ケミカルズ株式会社 不飽和ニトリルを製造する方法
US7851397B2 (en) * 2005-07-25 2010-12-14 Saudi Basic Industries Corporation Catalyst for methacrolein oxidation and method for making and using same
US7732367B2 (en) * 2005-07-25 2010-06-08 Saudi Basic Industries Corporation Catalyst for methacrolein oxidation and method for making and using same
US7649111B2 (en) * 2005-07-25 2010-01-19 Saudi Basic Industries Corporation Catalyst for the oxidation of a mixed aldehyde feedstock to methacrylic acid and methods for making and using same
US7649112B2 (en) 2005-07-25 2010-01-19 Saudi Basic Industries Corporation Integrated plant for producing 2-ethyl-hexanol and methacrylic acid and a method based thereon
US7799946B2 (en) * 2007-02-14 2010-09-21 Saudi Basic Industries Corporation Process for separating methacrolein from methacrylic acid in a gas phase product from the partial oxidation of isobutene
CN101992128B (zh) * 2009-08-31 2012-09-05 中国石油化工股份有限公司 氨氧化流化床催化剂的再生方法
US8921257B2 (en) 2011-12-02 2014-12-30 Saudi Basic Industries Corporation Dual function partial oxidation catalyst for propane to acrylic acid conversion
US8722940B2 (en) 2012-03-01 2014-05-13 Saudi Basic Industries Corporation High molybdenum mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins
CN111013568A (zh) * 2019-12-18 2020-04-17 刘建丽 一种能够降低氨燃烧的钼基混合金属氧化物催化剂及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755148A (en) * 1971-04-01 1973-08-28 Union Oil Co Hydrocarbon hydrogenation
JPS5756044A (en) * 1980-09-20 1982-04-03 Mitsui Toatsu Chem Inc Method for reactivation of catalyst
DE3311521A1 (de) * 1982-07-17 1984-01-19 Skw Trostberg Ag, 8223 Trostberg Verfahren zur reaktivierung von molybdaenhaltigen katalysatoren
IT1176080B (it) * 1984-04-18 1987-08-12 Enichimica Secondaria Procedimento per la rigenerazione di catalizzatori di ammonoossidazione
GB8726925D0 (en) * 1987-11-18 1987-12-23 Shell Int Research Catalyst systems
CN1046867C (zh) * 1994-04-11 1999-12-01 上海石油化工股份有限公司 钼-铋-铁系氨氧化催化剂的激活再生方法

Also Published As

Publication number Publication date
TR199802529A3 (tr) 1999-06-21
CN1226461A (zh) 1999-08-25
BG102971A (en) 1999-08-31
JPH11235526A (ja) 1999-08-31
TW412446B (en) 2000-11-21
TR199802529A2 (xx) 1999-06-21
US5877108A (en) 1999-03-02
ZA9810494B (en) 1999-05-24
EP0922492A1 (en) 1999-06-16
KR19990062817A (ko) 1999-07-26

Similar Documents

Publication Publication Date Title
BR9805660A (pt) Processo para regenerar um catalisador de amoxidação.
AR023580A1 (es) PROCEDIMIENTO PARA LA SULFURACIoN DE CATALIZADORES DE HIDROTRATAMIENTO.
ES2184888T3 (es) Empleo de catalizadores de estaño, asi como mezclas reticulables que contienen estos catalizadores.
BR9712565A (pt) Processo para regeneração de um catalisador do tipo silicalito de tit‰nio e utilização de um catalisador do tipo silicato de tit‰nio regenerado.
BR9814561A (pt) Processos para a regeneração de catalisadores de tipo catalisador de tipo raney para a hidrogenação total ou parcial de funções nitrila em funções amina de compostos orgânicos, e para a hidrogenação de compostos, e, para a semi-hidrogenação de compostos
BR0016035A (pt) Alimentação de solução de catalisadores múltiplos
CA2286403A1 (fr) Presulfuration hors site en presence de molecule hydrocarbonee
ES2177647T3 (es) Catalizadores cationicos y procedimiento para usar dichos catalizadores.
RU94023252A (ru) Способ регенерации отработанного кислотного катализатора
MY116191A (en) Catalysts rejuvenation in hydrocarbon synthesis slurry with reduced slurry recontamination
BR9306736A (pt) Processo para a remoção de dióxido de enxofre de gases de rejeito
BR8605505A (pt) Catalisador,processo para a preparacao de um catalisador e processo para a preparacao de hidrocarbonetos por contactacao de um mistura de monoxido de carbono e hidrogenio
BR9709677A (pt) Composto, complexo, e, processo para formar um composto
MY117311A (en) Process for reducing total sulphur content in gases containing hydrogen sulphide and other sulphur components
BR8407253A (pt) Processo para producao de alcoois a partir de monoxido de carbono e hidrogenio usando um catalisador de alcali-sulfeto de molibdenio
ES2115379T3 (es) Catalizador heterogeneo de metatesis.
ES2096497T3 (es) Procedimiento para la obtencion de aminoalcoholes opticamente activos.
BR9402855A (pt) Processo para a purificação epsílon-caprolactama
AU602712B2 (en) Catalytic removal of hydrogen sulphide from liquid sulphur
BR9407637A (pt) Catalisador para a oxidaçao seletiva de compostos de enxofre em enxofre elementar processo para preparaçao deste catalisador e processo para a oxidaçao seletiva de compostos de enxofre em enxofre elementar
BR9106700A (pt) Processo para a dessulfurizacao de um estoque de suprimento de hidroformilacao contendo olefina e uso de um catalisador contendo niquel
BR0108147A (pt) Catalisador para a hidrogenação de hidrocarbonetos insaturados
BR0012743A (pt) Catalisador de hidrogenação tolerante a enxofre, processo para fabricação e uso do mesmo
BR0113770A (pt) Processo para a oxidação de um alqueno
ES2096316T3 (es) Componente catalitico para la polimerizacion de etileno.

Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]