BR112018073879A2 - processos para preparar um catalisador e para tratar água residual, e, catalisador. - Google Patents

processos para preparar um catalisador e para tratar água residual, e, catalisador.

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Publication number
BR112018073879A2
BR112018073879A2 BR112018073879-4A BR112018073879A BR112018073879A2 BR 112018073879 A2 BR112018073879 A2 BR 112018073879A2 BR 112018073879 A BR112018073879 A BR 112018073879A BR 112018073879 A2 BR112018073879 A2 BR 112018073879A2
Authority
BR
Brazil
Prior art keywords
catalyst
beads
metal nanoparticle
porous carbon
doped porous
Prior art date
Application number
BR112018073879-4A
Other languages
English (en)
Inventor
Basak Kaushik
Van Mourik Arian
Verma Nishith
Original Assignee
Shell Internationale Research Maatschappij B.V.
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 Shell Internationale Research Maatschappij B.V. filed Critical Shell Internationale Research Maatschappij B.V.
Publication of BR112018073879A2 publication Critical patent/BR112018073879A2/pt

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    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • B01J21/185—Carbon nanotubes
    • 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
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04—Alkali metals
    • 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
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Abstract

a presente invenção proporciona um processo para preparar um catalisador, em que o referido processo compreende:- (i) preparar uma mistura de um ou mais monômeros de álcool aromáticos e/ou monômeros não aromáticos, solvente, catalisador de polimerização, agente de reticulação, agente de estabilização de suspensão e um ou mais sais de metal sob condições suficientes para produzir contas poliméricas dopadas com um ou mais metais ou sais dos mesmos; (ii) carbonizar, ativar e, então, reduzir as contas poliméricas produzidas na etapa (i) para produzir contas de carbono porosas dopadas com nanopartículas de metal; (iii) submeter as contas de carbono porosas dopadas com nanopartículas de metal produzidas na etapa (ii) a deposição de vapor químico na presença de uma fonte de carbono para produzir contas de carbono porosas dopadas com nanopartículas de metal compreendendo nanofibras de carbono; e (iv) dopar as contas de carbono porosas dopadas com nanopartículas de metal compreendendo nanofibras de carbono produzidas na etapa (iii) com um oxidante; catalisador preparado pelo referido processo; e um processo para tratar água residual de um processo industrial para produzir óxido de propileno, cujo processo compreende submeter a água residual a um tratamento de oxidação úmida na presença do referido catalisador.
BR112018073879-4A 2016-05-25 2017-05-23 processos para preparar um catalisador e para tratar água residual, e, catalisador. BR112018073879A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN201641017930 2016-05-25
IN201641017930 2016-05-25
PCT/EP2017/062462 WO2017202863A1 (en) 2016-05-25 2017-05-23 Process for preparing a catalyst and use thereof

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BR112018073879A2 true BR112018073879A2 (pt) 2019-02-26

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Country Link
US (1) US11014084B2 (pt)
EP (1) EP3463658B1 (pt)
KR (1) KR102334082B1 (pt)
CN (1) CN109153015B (pt)
BR (1) BR112018073879A2 (pt)
ES (1) ES2843825T3 (pt)
RU (1) RU2739759C2 (pt)
WO (1) WO2017202863A1 (pt)

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TW202031354A (zh) * 2018-12-20 2020-09-01 日商出光興產股份有限公司 擔載有金屬、金屬氧化物之複合物的製造方法
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WO2017202863A1 (en) 2017-11-30
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