JPS57167736A - Method of reactivating catalyst - Google Patents

Method of reactivating catalyst

Info

Publication number: JPS57167736A
Authority: JP; Japan
Prior art keywords: spent; catalyst; particulate; tellurium; tellurium compound
Prior art date: 1981-01-27
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.): Pending

Application number

JP57011473A

Other languages

English (en)

Inventor

Katariina Kuruusukens Engerina

Yohanesu Fuan De Mon Teodorusu

Herajiyusu Hendorikus Yohanesu

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.)

Stamicarbon BV

Original Assignee

Stamicarbon BV

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.)

1981-01-27

Filing date

1982-01-27

Publication date

1982-10-15

1982-01-27 Application filed by Stamicarbon BV filed Critical Stamicarbon BV

1982-10-15 Publication of JPS57167736A publication Critical patent/JPS57167736A/ja

Status Pending legal-status Critical Current

Links

239000003054 catalyst Substances 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
239000007787 solid Substances 0.000 abstract 2
150000003498 tellurium compounds Chemical class 0.000 abstract 2
229910052787 antimony Inorganic materials 0.000 abstract 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 1
239000012876 carrier material Substances 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1
238000005839 oxidative dehydrogenation reaction Methods 0.000 abstract 1
230000007420 reactivation Effects 0.000 abstract 1
229910052714 tellurium Inorganic materials 0.000 abstract 1
PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
- C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
- 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
- B01J27/28—Regeneration or reactivation
- B01J27/30—Regeneration or reactivation of catalysts comprising compounds of sulfur, selenium or tellurium
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/42—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
- C07C5/48—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/10—Magnesium; Oxides or hydroxides thereof
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of zinc, cadmium or mercury
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/12—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of actinides
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of germanium, tin or lead
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/18—Arsenic, antimony or bismuth
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/20—Vanadium, niobium or tantalum
- C07C2523/22—Vanadium
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/28—Molybdenum
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/30—Tungsten
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/32—Manganese, technetium or rhenium
- C07C2523/34—Manganese
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
- C07C2523/56—Platinum group metals
- C07C2523/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tatalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/644—Arsenic, antimony or bismuth
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/72—Copper
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/745—Iron
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/75—Cobalt
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/755—Nickel
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
- C07C2523/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/843—Arsenic, antimony or bismuth
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/057—Selenium or tellurium; Compounds thereof
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/14—Phosphorus; Compounds thereof
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective 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)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

JP57011473A 1981-01-27 1982-01-27 Method of reactivating catalyst Pending JPS57167736A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8100364A NL8100364A (nl)	1981-01-27	1981-01-27	Katalysatorreaktivatie.

Publications (1)

Publication Number	Publication Date
JPS57167736A true JPS57167736A (en)	1982-10-15

Family

ID=19836924

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57011473A Pending JPS57167736A (en)	1981-01-27	1982-01-27	Method of reactivating catalyst

Country Status (6)

Country	Link
US (1)	US4409122A (ja)
EP (1)	EP0057041B1 (ja)
JP (1)	JPS57167736A (ja)
AT (1)	ATE15977T1 (ja)
DE (1)	DE3266722D1 (ja)
NL (1)	NL8100364A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013129385A1 (ja) *	2012-02-29	2013-09-06	三菱レイヨン株式会社	アクリロニトリルの製造方法
US9181178B2 (en)	2012-02-29	2015-11-10	Mitsubishi Rayon Co., Ltd.	Method for producing acrylonitrile

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3217700A1 (de) *	1981-05-15	1982-12-02	Nitto Chemical Industry Co., Ltd., Tokyo	Verfahren zur verbesserung der aktivitaet von tellur enthaltenden metalloxidkatalysatoren
EP0076678B1 (en) *	1981-10-07	1987-01-07	Nitto Chemical Industry Co., Ltd.	Process for ammoxidation of organic compounds
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
DE3726328A1 (de) *	1987-08-07	1989-02-16	Basf Chemicals Ltd	Verfahren zur herstellung von acrylnitril
JPH02256A (ja) *	1987-10-05	1990-01-05	Nitto Chem Ind Co Ltd	プロピレンのアンモ酸化におけるアクリロニトリルとシアン化水素の収量を高位に維持する方法
US6136998A (en) *	1996-10-15	2000-10-24	Mitsubishi Rayon Co., Ltd.	Retention of activity of molybdenum-containing metallic oxide catalyst
DE60102661T2 (de)	2001-01-30	2004-08-19	Seda S.P.A.	Pappbehälter für Getränke und Verfahren hierfür
DE202004007969U1 (de) *	2004-05-18	2005-09-29	Seda S.P.A., Arzano	Behälter
BRPI0601188B1 (pt)	2005-04-15	2018-06-26	Seda S.P.A.	Recipiente isolado; método de fabricar o mesmo e aparelho para a fabricação
DE202005014177U1 (de)	2005-09-08	2005-11-17	Seda S.P.A., Arzano	Doppelwandiger Becher
DE602005005493T3 (de)	2005-11-11	2014-04-24	Seda S.P.A.	Isolierbecher
EP1785265A1 (en) *	2005-11-14	2007-05-16	SEDA S.p.A.	Device for producing a stacking projection on a container wall and container with same
DE202006018406U1 (de) *	2006-12-05	2008-04-10	Seda S.P.A.	Verpackung
RU2613970C2 (ru)	2012-02-20	2017-03-22	ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи	Восстановленный катализатор дегидрирования, демонстрирующий замедленную потерю активности по сравнению со свежим катализатором
CN118002150A (zh) *	2024-02-05	2024-05-10	天津大学	一种负载型双金属合金催化剂在烷烃脱氢中的再生方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA635328A (en) *	1960-03-09	1962-01-23	Minekawa Saburo	Process for preparing acrylonitrile
NL298431A (ja) *	1962-09-26	1900-01-01
US3882159A (en) *	1973-08-20	1975-05-06	Standard Oil Co	Reactivation of molybdenum containing oxidation catalysts in fluid bed reactors
JPS5242552B2 (ja) *	1974-08-01	1977-10-25
JPS5924662B2 (ja) *	1977-11-12	1984-06-11	日東化学工業株式会社	アンチモン含有酸化物触媒の再生法
JPS5945422B2 (ja) *	1978-12-05	1984-11-06	日東化学工業株式会社	アンチモン含有酸化物触媒の再生方法

1981
- 1981-01-27 NL NL8100364A patent/NL8100364A/nl not_active Application Discontinuation
1982
- 1982-01-22 AT AT82200076T patent/ATE15977T1/de active
- 1982-01-22 DE DE8282200076T patent/DE3266722D1/de not_active Expired
- 1982-01-22 EP EP82200076A patent/EP0057041B1/en not_active Expired
- 1982-01-27 US US06/343,362 patent/US4409122A/en not_active Expired - Fee Related
- 1982-01-27 JP JP57011473A patent/JPS57167736A/ja active Pending

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013129385A1 (ja) *	2012-02-29	2013-09-06	三菱レイヨン株式会社	アクリロニトリルの製造方法
JPWO2013129385A1 (ja) *	2012-02-29	2015-07-30	三菱レイヨン株式会社	アクリロニトリルの製造方法
US9181178B2 (en)	2012-02-29	2015-11-10	Mitsubishi Rayon Co., Ltd.	Method for producing acrylonitrile
US9328063B2 (en)	2012-02-29	2016-05-03	Mitsubishi Rayon Co., Ltd.	Method for producing acrylonitrile
JP2017149736A (ja) *	2012-02-29	2017-08-31	三菱ケミカル株式会社	アクリロニトリルの製造方法

Also Published As

Publication number	Publication date
EP0057041B1 (en)	1985-10-09
ATE15977T1 (de)	1985-10-15
DE3266722D1 (en)	1985-11-14
NL8100364A (nl)	1982-08-16
US4409122A (en)	1983-10-11
EP0057041A1 (en)	1982-08-04

Publication	Publication Date	Title
JPS57167736A (en)	1982-10-15	Method of reactivating catalyst
GB2163365B (en)	1986-07-30	Process for improving activity of tellurium containing metal oxide catalysts
PT74207B (en)	1983-05-20	Process for the preparation of oxidation catalysts containing the mixed oxides
ES462361A1 (es)	1978-06-01	Procedimiento para la preparacion de un catalizador de oxi- dacion de olefinas a aldehidos alfa, beta-insaturados.
GB2122913B (en)	1986-03-19	Catalyst and process for oxidation of ethylene to ethylene oxide
SG83891G (en)	1991-11-22	A process for loading a shaped carrier material with a catalitically active material or with a precursor of a catalytically active material,and a shaped catalyst produced by said process
FR2523971B1 (fr)	1987-01-16	Catalyseur a l'argent, sur support avec promoteur alcalin, son procede de preparation et application a l'oxydation de l'ethylene en oxyde d'ethylene
DE3366472D1 (en)	1986-10-30	Process for regeneration of iron-antimony metallic oxide catalysts
DE3365703D1 (en)	1986-10-02	Process for regeneration of iron-antimony metallic oxide catalysts
AU526250B2 (en)	1982-12-23	Catalytic process using magnetic catalyst particles
GR3022739T3 (en)	1997-06-30	Process for the catalytic dehydrogenation of hydrocarbons
AU536101B2 (en)	1984-04-19	Oxidation and ammoxidation catalysts and process using same
EP0059414A3 (en)	1983-01-19	Catalysts for the preparation of 3-cyanopyridine
JPS5756043A (en)	1982-04-03	Methacrolein oxidizing catalyst containing bismuth and its use
EP0040950A3 (en)	1982-02-03	Process for regenerating antimony containing oxide catalyst
JPS5235193A (en)	1977-03-17	Method of reactivating silver catalysts used for manufacturing ethylene oxide by direct oxidation
DE3261091D1 (en)	1984-12-06	Reactivation process for oxidation catalysts that contain vanadium
JPS56155648A (en)	1981-12-01	Manufacture of tert-butylstyrene and vinyltoluene and catalyst composition for oxidation dehydrogenation reaction
JPS57180431A (en)	1982-11-06	Bismuth cerium molybdate catalyst containing reaction promoter
JPS5225703A (en)	1977-02-25	Process for preparation of ethylene oxide
JPS56155652A (en)	1981-12-01	Manufacture of tert-butylstyrene and vinyltoluene and catalyst composition for oxidation dehydrogenation reaction
JPS57187039A (en)	1982-11-17	Activity improving method for metallic oxide catalyst containing tellurium
AR240662A1 (es)	1990-08-31	Catalizador de oxidos mixtos y procedimiento para prepararlo y para oxidar hidrocarburos con el mismo
JPS5230768A (en)	1977-03-08	Process for the denitrification of exhaust gas with iron oxide as cata lyst
JPS5321103A (en)	1978-02-27	Isomerization of olefins