BR8503415A - Processo para producao de catalisador de acido solido de oxido de niobio hidratado ou anidrido de niobio - Google Patents

Processo para producao de catalisador de acido solido de oxido de niobio hidratado ou anidrido de niobio

Info

Publication number
BR8503415A
BR8503415A BR8503415A BR8503415A BR8503415A BR 8503415 A BR8503415 A BR 8503415A BR 8503415 A BR8503415 A BR 8503415A BR 8503415 A BR8503415 A BR 8503415A BR 8503415 A BR8503415 A BR 8503415A
Authority
BR
Brazil
Prior art keywords
niobio
hydrated
oxide
production
acid catalyst
Prior art date
Application number
BR8503415A
Other languages
English (en)
Inventor
Susumu Okazaki
Tokio Lizuka
Satoshi Kado
Original Assignee
Cbmm Int Ltd
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 Cbmm Int Ltd filed Critical Cbmm Int Ltd
Publication of BR8503415A publication Critical patent/BR8503415A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/03—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2
    • C07C29/04—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by addition of hydroxy groups to unsaturated carbon-to-carbon bonds, e.g. with the aid of H2O2 by hydration of carbon-to-carbon double bonds
    • 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
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
BR8503415A 1984-08-21 1985-07-17 Processo para producao de catalisador de acido solido de oxido de niobio hidratado ou anidrido de niobio BR8503415A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59173974A JPS6154241A (ja) 1984-08-21 1984-08-21 含水酸化ニオブ固体酸触媒

Publications (1)

Publication Number Publication Date
BR8503415A true BR8503415A (pt) 1986-04-08

Family

ID=15970468

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8503415A BR8503415A (pt) 1984-08-21 1985-07-17 Processo para producao de catalisador de acido solido de oxido de niobio hidratado ou anidrido de niobio

Country Status (4)

Country Link
US (1) US4652544A (pt)
EP (1) EP0173189A3 (pt)
JP (1) JPS6154241A (pt)
BR (1) BR8503415A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927931A (en) * 1988-11-01 1990-05-22 The Dow Chemical Company Preparation of alkyl-extended, alcohol-extended or amine-extended piperazines
US4973569A (en) * 1988-11-01 1990-11-27 The Dow Chemical Company Preparation of group VB metal phosphate catalysts therefor
GB9423646D0 (en) * 1994-11-23 1995-01-11 Bp Chem Int Ltd Olefin hydration process
DE102007007325A1 (de) 2007-02-14 2008-08-21 Süd-Chemie AG Katalysator, enthaltend einen Zeolithen und einen Binder, der eine Niob oder Tantal enthaltende saure Verbindung umfasst
US8558036B2 (en) 2010-11-15 2013-10-15 Saudi Arabian Oil Company Dual phase catalysts system for mixed olefin hydrations
US8629080B2 (en) 2011-03-21 2014-01-14 Saudi Arabian Oil Company Hydrated niobium oxide nanoparticle containing catalysts for olefin hydration
CN103304366A (zh) * 2013-05-31 2013-09-18 中国计量学院 二苯甲烷催化合成工艺
CN104926610B (zh) * 2015-05-27 2016-09-07 广西梧松林化集团有限公司 二氢月桂烯醇的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055269A (en) * 1929-05-23 1936-09-22 Shell Dev Process for the manufacture of alcohols
US2162913A (en) * 1935-12-24 1939-06-20 Carbide & Carbon Chem Corp Process of hydrating olefins in the presence of heteropoly compounds
NL87916C (pt) * 1952-12-06
BE568122A (pt) * 1957-05-31 1900-01-01
US3342847A (en) * 1965-06-14 1967-09-19 Du Pont Preparation of unsaturated nitriles
US3582184A (en) * 1969-10-13 1971-06-01 Us Navy High-speed optical modulator using a fluid oscillator
BE785663A (fr) * 1971-07-02 1973-01-02 American Cyanamid Co Oxydation du propane en presence d'ammoniac
US3928179A (en) * 1973-08-06 1975-12-23 Universal Oil Prod Co Process for hydrorefining a residual hydrocarbon
JPS5463115A (en) * 1977-10-31 1979-05-21 Nippon Chemical Ind Optical glass
SU940830A1 (ru) * 1980-01-30 1982-07-07 Предприятие П/Я Р-6710 Способ получени кристаллических сорбентов на основе фосфатов или арсенатов ниоби или тантала
JPS6078945A (ja) * 1983-10-06 1985-05-04 Mitsui Toatsu Chem Inc ジエチレントリアミンの製造法

Also Published As

Publication number Publication date
JPS6154241A (ja) 1986-03-18
US4652544A (en) 1987-03-24
EP0173189A2 (en) 1986-03-05
EP0173189A3 (en) 1987-02-04

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)