ES538708A0 - Procedimiento para la preparacion de catalizadores de alquilacion a base de oxido de hierro y o cromo - Google Patents

Procedimiento para la preparacion de catalizadores de alquilacion a base de oxido de hierro y o cromo

Info

Publication number
ES538708A0
ES538708A0 ES538708A ES538708A ES538708A0 ES 538708 A0 ES538708 A0 ES 538708A0 ES 538708 A ES538708 A ES 538708A ES 538708 A ES538708 A ES 538708A ES 538708 A0 ES538708 A0 ES 538708A0
Authority
ES
Spain
Prior art keywords
iron
chromium
precipitate
preparation
rental
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES538708A
Other languages
English (en)
Spanish (es)
Other versions
ES8600964A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Enichimica SpA
Original Assignee
Enichimica 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 Enichimica SpA filed Critical Enichimica SpA
Publication of ES8600964A1 publication Critical patent/ES8600964A1/es
Publication of ES538708A0 publication Critical patent/ES538708A0/es
Granted legal-status Critical Current

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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • 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
    • B01J23/26—Chromium
    • 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
    • B01J23/74—Iron group metals
    • B01J23/745—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
    • B01J23/86—Chromium
    • B01J23/862—Iron and chromium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES538708A 1983-12-05 1984-12-04 Procedimiento para la preparacion de catalizadores de alquilacion a base de oxido de hierro y o cromo Granted ES538708A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24021/83A IT1167673B (it) 1983-12-05 1983-12-05 Procedimento perfezionato per la preparazione di catalizzatori di alchilazione

Publications (2)

Publication Number Publication Date
ES8600964A1 ES8600964A1 (es) 1985-11-01
ES538708A0 true ES538708A0 (es) 1985-11-01

Family

ID=11211519

Family Applications (1)

Application Number Title Priority Date Filing Date
ES538708A Granted ES538708A0 (es) 1983-12-05 1984-12-04 Procedimiento para la preparacion de catalizadores de alquilacion a base de oxido de hierro y o cromo

Country Status (11)

Country Link
US (1) US4568662A (enExample)
EP (1) EP0146169B1 (enExample)
JP (1) JPS60137437A (enExample)
AT (1) ATE27552T1 (enExample)
CA (1) CA1221675A (enExample)
DE (1) DE3464012D1 (enExample)
DK (1) DK159529C (enExample)
ES (1) ES538708A0 (enExample)
IT (1) IT1167673B (enExample)
NO (1) NO158048C (enExample)
PL (1) PL143487B1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7939463B1 (en) * 2002-05-15 2011-05-10 Sud-Chemie Inc. Preparation of iron oxides
WO2003097236A1 (en) * 2002-05-15 2003-11-27 Süd-Chemie AG Fischer-tropsch catalyst prepared with a high purity iron precursor
US7566680B2 (en) * 2002-05-15 2009-07-28 Sud-Chemie Inc. High surface area iron material prepared from a low surface area iron metal precursor
WO2010114096A1 (ja) * 2009-04-03 2010-10-07 日本たばこ産業株式会社 喫煙物品用一酸化炭素低減触媒およびその製造方法
CN119371839B (zh) * 2024-12-27 2025-04-04 湖南汇帮环保科技有限公司 一种耐高温铁铬黑颜料及其制备方法和应用
CN121103368B (zh) * 2025-11-14 2026-02-13 岳阳兴长石化股份有限公司 用于苯酚烷基化反应的铁基复合催化剂及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1914558A (en) * 1921-11-05 1933-06-20 Barrett Co Catalyst and process of preparing the same
GB877104A (en) * 1957-05-17 1961-09-13 British Petroleum Co Improved catalytic hydrogenation process
US3414378A (en) * 1965-10-11 1968-12-03 Canadian Patents Dev Production of amorphous ferric oxide
US4329517A (en) * 1979-05-16 1982-05-11 Mitsui Petrochemical Industries Ltd. Process for production of mono- or di-ortho-methyl-substituted phenols by catalytic methylation and catalyst therefor
US4227024A (en) * 1979-06-04 1980-10-07 Conoco, Inc. Preparation of 2,6-xylenol and catalyst composition useful therefor
DE3149022A1 (de) * 1981-12-11 1983-06-16 Chemische Werke Hüls AG, 4370 Marl Verfahren zur ortho-methylierung von phenolverbindungen

Also Published As

Publication number Publication date
IT8324021A0 (it) 1983-12-05
CA1221675A (en) 1987-05-12
DK575484D0 (da) 1984-12-04
NO158048C (no) 1988-07-06
DK159529C (da) 1991-04-08
IT1167673B (it) 1987-05-13
JPS60137437A (ja) 1985-07-22
NO158048B (no) 1988-03-28
IT8324021A1 (it) 1985-06-05
ES8600964A1 (es) 1985-11-01
ATE27552T1 (de) 1987-06-15
PL250729A1 (en) 1985-08-27
PL143487B1 (en) 1988-02-29
DE3464012D1 (en) 1987-07-09
EP0146169B1 (en) 1987-06-03
DK575484A (da) 1985-06-06
NO844805L (no) 1985-06-06
JPH0480747B2 (enExample) 1992-12-21
DK159529B (da) 1990-10-29
US4568662A (en) 1986-02-04
EP0146169A1 (en) 1985-06-26

Similar Documents

Publication Publication Date Title
AU571929B2 (en) Ceric oxide and a process for its production
DK159529C (da) Fremgangsmaade til fremstilling af alkyleringskatalysatorer
FR2441603A1 (fr) Procede de preparation de l'acetaldehyde
ATE46503T1 (de) Verfahren zur herstellung von perhalogenomethansulfinsaeuren und -sulfonsaeuren und deren salze.
US4208537A (en) Process for the selective ortho-alkylation of phenolic compounds
PT913385E (pt) Processo para a preparaao de acido citrico e/ou citratos
JPS61272237A (ja) フェニレンスルホネート基含有オルガノポリシロキサンおよびその製造法
ES2154461T3 (es) Procedimiento para la desalquilacion y sulfonacion de p-alquil calixarenos.
ES8200635A1 (es) Un procedimiento para la preparacion de un catalizador a ba-se de oxidos de molibdeno y de hierro
RU93040296A (ru) Способ получения сульфокатионита
JPS5735559A (en) Preparation of dihydroxydiphenylsulfone
SU587988A1 (ru) Способ приготовлени катализатора дл синтеза аммиака
SU740803A1 (ru) Бромпроизводные, 3,6,3 ,6 ,3 ,6 ,3 ,6октаоксифталоцианина кобальта, про вл ющие каталитическое свойство в реакции окислени сульфида натри кислородом воздуха и способ их получени
SU566763A1 (ru) Способ получени катионита
SU1174379A1 (ru) Способ нанесени фосфата хрома на неорганические носители
ES391184A1 (es) Un procedimiento para la produccion de anhidridos arilen- sulfonicos.
SU149570A1 (ru) Способ получени сильнокислотного катионита
SU1761254A1 (ru) Способ регенерации висмут-молибденового катализатора дл окислительного аммонолиза пропилена
JPS57174138A (en) Catalyst for modification of methanol
PL159870B1 (pl) Sposób wytwarzania katalizatora do alkilacji fenolu metanolem do orto-krezolu PL
JPS5584540A (en) Catalyst for removing nitrogen oxide
GB973591A (en) Production of alkali metal terephthalates
KR870004904A (ko) 염산 황산소다와 재제염을 동시에 제조하는 방법
KR880001679A (ko) 세프 타지딤의 제조방법
SU1603700A1 (ru) Способ получения гранулированной пятиокиси ванадия

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519