BR8107826A - Processo para preparar catalisadores com base em oxido de ferro e de molibdenio - Google Patents

Processo para preparar catalisadores com base em oxido de ferro e de molibdenio

Info

Publication number
BR8107826A
BR8107826A BR8107826A BR8107826A BR8107826A BR 8107826 A BR8107826 A BR 8107826A BR 8107826 A BR8107826 A BR 8107826A BR 8107826 A BR8107826 A BR 8107826A BR 8107826 A BR8107826 A BR 8107826A
Authority
BR
Brazil
Prior art keywords
molibdenum
catalysts
iron oxide
prepare iron
prepare
Prior art date
Application number
BR8107826A
Other languages
English (en)
Inventor
Robert Canavesi
Roberto Ghezzi
Original Assignee
Euteco Impianti Spa
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 Euteco Impianti Spa filed Critical Euteco Impianti Spa
Publication of BR8107826A publication Critical patent/BR8107826A/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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/06—Washing
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/881—Molybdenum and iron
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/882—Molybdenum and cobalt
    • 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
    • B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
    • 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
    • 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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8107826A 1980-12-02 1981-12-01 Processo para preparar catalisadores com base em oxido de ferro e de molibdenio BR8107826A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26348/80A IT1134538B (it) 1980-12-02 1980-12-02 Procedimento per la preparazione di catalizzatori adatti per la produzione di formaldeide da metanolo

Publications (1)

Publication Number Publication Date
BR8107826A true BR8107826A (pt) 1982-09-08

Family

ID=11219284

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8107826A BR8107826A (pt) 1980-12-02 1981-12-01 Processo para preparar catalisadores com base em oxido de ferro e de molibdenio

Country Status (11)

Country Link
US (1) US4420421A (pt)
AT (1) AT380808B (pt)
BR (1) BR8107826A (pt)
DE (1) DE3147581A1 (pt)
DK (1) DK532481A (pt)
ES (1) ES507611A0 (pt)
FR (1) FR2495017B1 (pt)
GB (1) GB2088738B (pt)
IN (1) IN155683B (pt)
IT (1) IT1134538B (pt)
NL (1) NL8105378A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5976543A (ja) * 1982-10-26 1984-05-01 Nitto Chem Ind Co Ltd 鉄・アンチモン系金属酸化物触媒の再生法
JPS5976544A (ja) * 1982-10-26 1984-05-01 Nitto Chem Ind Co Ltd 鉄・アンチモン系金属酸化物触媒の再生方法
PL139785B1 (en) * 1984-01-03 1987-02-28 Gdanskie Zaklady Rafineryjne Method of obtaining a catalyst for hydrorefining of lubricating oils in particular for refining processes being carried out under mild conditions
GB8527663D0 (en) * 1985-11-08 1985-12-11 Ici Plc Catalyst precursors
EP0222541B1 (en) * 1985-11-08 1990-01-24 Imperial Chemical Industries Plc Bed packing material
US5036036A (en) * 1989-06-13 1991-07-30 E. I. Du Pont De Nemours And Company Chromium oxide catalyst composition
CN1044339C (zh) * 1993-09-24 1999-07-28 化学工业部北京化工研究院 用于甲醇氧化制甲醛的催化剂的制法
CN101898140B (zh) * 2010-07-22 2012-07-18 淮阴工学院 磁性SO42-/ZrO2/Fe3O4/凹土固体酸催化剂的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812309A (en) * 1957-11-05 Unsupported catalyst for the oxidation
US1913405A (en) * 1931-07-31 1933-06-13 Bakelite Corp Formaldehyde synthesis and catalyst
US2812310A (en) * 1954-10-11 1957-11-05 Reichhold Chemicals Inc Process and catalyst for oxidation of methanol to formaldehyde
US3408309A (en) * 1964-11-16 1968-10-29 Lummus Co Fe, mo, co, and w mixed oxides as oxidation catalysts
US3459807A (en) * 1966-06-04 1969-08-05 Sir Soc Italiana Resine Spa Catalyst for preparing formaldehyde from methanol
US3464931A (en) * 1966-07-12 1969-09-02 Sir Soc Italiana Resine Spa Oxidation catalysts
GB1169544A (en) * 1966-08-18 1969-11-05 British Petroleum Co Improvements relating to the preparation of Catalysts
GB1595904A (en) * 1977-04-25 1981-08-19 Ici Ltd Recovery catalyst values
GB2069859B (en) * 1979-12-19 1983-06-22 Euteco Impianti Spa Process for preparing catalysts based on polybdenum and iron oxide

Also Published As

Publication number Publication date
DE3147581C2 (pt) 1987-07-23
IT8026348A0 (it) 1980-12-02
NL8105378A (nl) 1982-07-01
GB2088738B (en) 1984-09-12
ATA516081A (de) 1985-12-15
DK532481A (da) 1982-06-03
ES8301867A1 (es) 1983-01-01
IT1134538B (it) 1986-08-13
GB2088738A (en) 1982-06-16
FR2495017A1 (fr) 1982-06-04
US4420421A (en) 1983-12-13
DE3147581A1 (de) 1982-08-19
AT380808B (de) 1986-07-10
IN155683B (pt) 1985-02-23
ES507611A0 (es) 1983-01-01
FR2495017B1 (fr) 1986-12-12

Similar Documents

Publication Publication Date Title
BR8903657A (pt) Processo para produzir oxido de etileno
BR8504707A (pt) Processo para recuperar ouro de minerio sulfetado contendo ferro aurifero refratario
BR8306147A (pt) Recipiente de construcao multiplice e processo para fabricar o mesmo
BR8204789A (pt) Processo em batelada para preparar copolimeros
BR8004103A (pt) Processo de reducao eletrolitica
BR8301572A (pt) Pigmentos de oxido de ferro, processo para sua preparacao e aplicacao
BR8206135A (pt) Processo para estabelecer instante de tiristor
BR7804698A (pt) Processo para lixiviar minerios de oxido niquelifero contendo ferro e/ou aluminio
BR8104564A (pt) Processo de preparacao de catalisador
BR8400824A (pt) Processo para a preparacao de oxido de ferro micaceo
BR8104565A (pt) Catalisador e processo de preparacao de catalisador
IT1120007B (it) Catalizzatore e processo per aldei di non sature
BR7702263A (pt) Processo para a prosucao de acrilonitrila;e catalisador de ferro/oxido de antimonio
BR7906194A (pt) Processo de tratamento de arame com base ferrosa
BR8107826A (pt) Processo para preparar catalisadores com base em oxido de ferro e de molibdenio
BR7902186A (pt) Processo de reducao direta para producao de ferro reduzido
BR8201549A (pt) Processo para preparar um material eletrodo ativo,e,processo para preparar um eletrodo ativo de ferro
BR8005785A (pt) Processo para a reducao direta de oxido de ferro
BR7902495A (pt) Processo para producao de cloro e oxido de ferro
BR8104513A (pt) Processo para produzir hidro-halogenetos de 2-mercapto-etilamina
BR7904855A (pt) Isolamento por insuflacao,processo para se fazer isolamento por insuflacao e processo continuo para se fazer isolamento por insuflacao
BR7802698A (pt) Processo para reducao direta de materiais contendo oxido de ferro
BR8107857A (pt) Processo para preparar ciclo-hexanol e/ou ciclo-hexanona
BR8505269A (pt) Composicao de catalisador de hidrocraqueamento e processo de hidrocraqueamento
BR8004850A (pt) Processo para conversao de tolueno