IT1154303B - Procedimento per migliorare l'attivita' di catalizzatori di ossidi metallici contenenti tellurio - Google Patents
Procedimento per migliorare l'attivita' di catalizzatori di ossidi metallici contenenti tellurioInfo
- Publication number
- IT1154303B IT1154303B IT8248402A IT4840282A IT1154303B IT 1154303 B IT1154303 B IT 1154303B IT 8248402 A IT8248402 A IT 8248402A IT 4840282 A IT4840282 A IT 4840282A IT 1154303 B IT1154303 B IT 1154303B
- Authority
- IT
- Italy
- Prior art keywords
- activity
- procedure
- improve
- oxide catalyst
- catalyst containing
- Prior art date
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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/057—Selenium or tellurium; Compounds thereof
- B01J27/0576—Tellurium; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0208—Preparation in gaseous phase
- C01C3/0212—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process
- C01C3/0216—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process characterised by the catalyst used
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0208—Preparation in gaseous phase
- C01C3/0229—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process
- C01C3/0233—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process making use of fluidised beds, e.g. the Shawinigan-process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0208—Preparation in gaseous phase
- C01C3/0241—Preparation in gaseous phase from alcohols or aldehydes
-
- 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
-
- 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
-
- 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)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56073144A JPS57187039A (en) | 1981-05-15 | 1981-05-15 | Activity improving method for metallic oxide catalyst containing tellurium |
JP57021095A JPS58139745A (ja) | 1982-02-15 | 1982-02-15 | テルル含有金属酸化物触媒の活性向上方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8248402A0 IT8248402A0 (it) | 1982-05-13 |
IT1154303B true IT1154303B (it) | 1987-01-21 |
Family
ID=26358115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8248402A IT1154303B (it) | 1981-05-15 | 1982-05-13 | Procedimento per migliorare l'attivita' di catalizzatori di ossidi metallici contenenti tellurio |
Country Status (15)
Country | Link |
---|---|
US (3) | US4618593A (it) |
KR (1) | KR890003702B1 (it) |
AT (1) | AT384558B (it) |
BG (1) | BG50715A3 (it) |
BR (1) | BR8202794A (it) |
CA (1) | CA1189844A (it) |
DD (2) | DD202630A5 (it) |
DE (1) | DE3217700A1 (it) |
ES (2) | ES512235A0 (it) |
FR (1) | FR2505675A1 (it) |
GB (2) | GB2101004B (it) |
IT (1) | IT1154303B (it) |
MX (1) | MX162726A (it) |
NL (1) | NL8202012A (it) |
SU (1) | SU1367844A3 (it) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH0764555B2 (ja) * | 1988-04-05 | 1995-07-12 | 日東化学工業株式会社 | 青酸製法 |
US5378668A (en) * | 1990-07-13 | 1995-01-03 | Ec Erdolchemie Gmbh | Process for reactivating ammoxidation catalysts |
US5081314A (en) * | 1990-12-07 | 1992-01-14 | Kissel Charles L | Process for producing acrolein |
DE4110337A1 (de) * | 1991-03-28 | 1992-10-01 | Siemens Ag | Verfahren und einrichtung zur regeneration verbrauchter deno(pfeil abwaerts)x(pfeil abwaerts)-katalysatoren |
KR950006897B1 (ko) * | 1991-07-04 | 1995-06-26 | 롱-쁠랑 쉬미 | 포화 탄화수소의 암모산화 방법 |
DE69407669T3 (de) * | 1993-06-25 | 2002-04-25 | Sumitomo Chemical Co., Ltd. | Verfahren zur Herstellung von einem ungesättigten Aldehyd und einer ungesättigten Carbonsäure |
US6136998A (en) * | 1996-10-15 | 2000-10-24 | Mitsubishi Rayon Co., Ltd. | Retention of activity of molybdenum-containing metallic oxide catalyst |
US6187943B1 (en) | 1996-10-24 | 2001-02-13 | Mitsubishi Rayon Co., Ltd. | Process for preparing carbocyclic or heterocyclic nitriles by vapor phase ammoxidation |
UA57721C2 (uk) * | 1997-08-11 | 2003-07-15 | Асахі Касеі Кабусікі Кайся | Спосіб виготовлення акрилонітрилу або метакрилонітрилу із пропану або ізобутану |
US5914288A (en) | 1997-09-29 | 1999-06-22 | Research Triangle Institute | Metal sulfide initiators for metal oxide sorbent regeneration |
RO119228B1 (ro) * | 1998-04-23 | 2004-06-30 | Mitsubishiárayon,Áco.Áltd. | Catalizator şi procedeu pentru obţinerea nitrililor nesaturaţi |
JP3573959B2 (ja) * | 1998-05-12 | 2004-10-06 | ダイヤニトリックス株式会社 | モリブデン含有酸化物流動層触媒の再生法 |
MY116795A (en) * | 1998-05-18 | 2004-03-31 | Nippon Catalytic Chem Ind | Lower alkane oxidative dehydrogenation catalysts and a process for producing olefins |
US6355854B1 (en) | 1999-02-22 | 2002-03-12 | Symyx Technologies, Inc. | Processes for oxidative dehydrogenation |
AU3601900A (en) * | 1999-02-22 | 2000-09-04 | Symyx Technologies, Inc. | Compositions comprising nickel and their use as catalyst in oxidative dehydrogenation of alkanes |
US6436871B1 (en) * | 1999-02-22 | 2002-08-20 | Symyx Technologies, Inc. | Catalysts for oxidative dehydrogenation |
JP2001029788A (ja) * | 1999-07-21 | 2001-02-06 | Mitsubishi Rayon Co Ltd | モリブデン−ビスマス−鉄含有金属酸化物流動層触媒の製法 |
US6693059B2 (en) * | 2000-02-09 | 2004-02-17 | Rohm And Haas Company | Process for preparing a catalyst and catalytic oxidation therewith |
US6677497B2 (en) | 2001-03-22 | 2004-01-13 | Symyx Technologies, Inc. | Ni catalysts and methods for alkane dehydrogenation |
DE10117357A1 (de) * | 2001-04-06 | 2002-10-10 | Basf Ag | Verfahren zur Herstellung von Acrylsäure oder Methacrylsäure durch Gasphasenoxidation von Propan oder Isobutan |
TW593526B (en) * | 2001-09-20 | 2004-06-21 | Wangsuen Su Jen | Phosphorus group containing flame retardant hardener, advanced epoxy resins and cured epoxy resins thereof |
US20060122055A1 (en) * | 2004-12-06 | 2006-06-08 | Gaffney Anne M | (Amm)oxidation catalyst and catalytic (amm)oxidation process for conversion of lower alkanes |
US9181178B2 (en) | 2012-02-29 | 2015-11-10 | Mitsubishi Rayon Co., Ltd. | Method for producing acrylonitrile |
EP2821390A4 (en) * | 2012-02-29 | 2015-02-25 | Mitsubishi Rayon Co | PROCESS FOR THE PREPARATION OF ACRYLNITRILE |
CA2900775C (en) | 2015-08-20 | 2023-10-10 | Nova Chemicals Corporation | Improved oxidative dehydrogenation catalyst |
CA2945435A1 (en) * | 2016-10-18 | 2018-04-18 | Nova Chemicals Corporation | Low pressure gas release hydrothermal and peroxide treatment of odh catalyst |
CA2953954A1 (en) | 2017-01-06 | 2018-07-06 | Nova Chemicals Corporation | Double peroxide treatment of oxidative dehydrogenation catalyst |
CN109019531B (zh) * | 2018-08-07 | 2021-12-17 | 中船重工黄冈贵金属有限公司 | 一种以粗碲为原料制备高纯二氧化碲的方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA635328A (en) * | 1960-03-09 | 1962-01-23 | Minekawa Saburo | Process for preparing acrylonitrile |
US3168572A (en) * | 1961-10-06 | 1965-02-02 | Shell Oil Co | Production of alpha, beta-unsaturated carbonylic compounds |
GB963610A (en) * | 1962-04-16 | 1964-07-15 | Distillers Co Yeast Ltd | Improvements relating to the production of unsaturated aldehydes |
NL298431A (it) * | 1962-09-26 | 1900-01-01 | ||
US3527716A (en) * | 1966-06-06 | 1970-09-08 | Rohm & Haas | Catalyst system and a method for the preparation of unsaturated acids and aldehydes |
US3882159A (en) * | 1973-08-20 | 1975-05-06 | Standard Oil Co | Reactivation of molybdenum containing oxidation catalysts in fluid bed reactors |
JPS5242552B2 (it) * | 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 |
US4391880A (en) * | 1978-01-18 | 1983-07-05 | The Lummus Company | Recovery of heat and vaporized material from a reaction effluent |
US4169042A (en) * | 1978-03-13 | 1979-09-25 | Phillips Petroleum Company | Cracking process and catalyst for same containing tellurium |
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 |
US4225559A (en) * | 1979-01-22 | 1980-09-30 | Ford Motor Company | Ceramic element sensor |
JPS56126448A (en) * | 1980-03-12 | 1981-10-03 | Nitto Chem Ind Co Ltd | Production of antimony-containing oxide catalyst |
NL8100364A (nl) * | 1981-01-27 | 1982-08-16 | Stamicarbon | Katalysatorreaktivatie. |
DE3123521A1 (de) * | 1981-06-13 | 1983-01-13 | EC Erdölchemie GmbH, 5000 Köln | Rieselfaehige, katalytische mischungen |
-
1982
- 1982-05-11 DE DE19823217700 patent/DE3217700A1/de not_active Withdrawn
- 1982-05-12 CA CA000402825A patent/CA1189844A/en not_active Expired
- 1982-05-13 GB GB08213931A patent/GB2101004B/en not_active Expired
- 1982-05-13 IT IT8248402A patent/IT1154303B/it active
- 1982-05-14 FR FR8208507A patent/FR2505675A1/fr active Pending
- 1982-05-14 SU SU823440811A patent/SU1367844A3/ru active
- 1982-05-14 NL NL8202012A patent/NL8202012A/nl not_active Application Discontinuation
- 1982-05-14 BR BR8202794A patent/BR8202794A/pt unknown
- 1982-05-14 MX MX192687A patent/MX162726A/es unknown
- 1982-05-14 BG BG056664A patent/BG50715A3/xx unknown
- 1982-05-14 AT AT0189882A patent/AT384558B/de not_active IP Right Cessation
- 1982-05-14 ES ES512235A patent/ES512235A0/es active Granted
- 1982-05-15 KR KR8202141A patent/KR890003702B1/ko active
- 1982-05-17 DD DD82239913A patent/DD202630A5/de not_active IP Right Cessation
- 1982-05-17 US US06/379,205 patent/US4618593A/en not_active Expired - Lifetime
- 1982-05-17 DD DD82250185A patent/DD210218A5/de not_active IP Right Cessation
-
1983
- 1983-02-14 ES ES519785A patent/ES8403040A1/es not_active Expired
-
1984
- 1984-11-09 US US06/669,978 patent/US4709070A/en not_active Expired - Lifetime
-
1985
- 1985-09-17 GB GB08522898A patent/GB2163365B/en not_active Expired
-
1986
- 1986-05-21 US US06/847,074 patent/US4709071A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES519785A0 (es) | 1984-03-01 |
IT8248402A0 (it) | 1982-05-13 |
US4618593A (en) | 1986-10-21 |
ATA189882A (de) | 1987-05-15 |
ES8306607A1 (es) | 1983-06-01 |
CA1189844A (en) | 1985-07-02 |
GB8522898D0 (en) | 1985-10-23 |
ES512235A0 (es) | 1983-06-01 |
US4709071A (en) | 1987-11-24 |
GB2101004A (en) | 1983-01-12 |
AT384558B (de) | 1987-12-10 |
US4709070A (en) | 1987-11-24 |
GB2163365A (en) | 1986-02-26 |
ES8403040A1 (es) | 1984-03-01 |
KR830009806A (ko) | 1983-12-23 |
NL8202012A (nl) | 1982-12-01 |
FR2505675A1 (fr) | 1982-11-19 |
BG50715A3 (en) | 1992-10-15 |
DD202630A5 (de) | 1983-09-28 |
GB2101004B (en) | 1986-07-16 |
SU1367844A3 (ru) | 1988-01-15 |
BR8202794A (pt) | 1983-04-26 |
GB2163365B (en) | 1986-07-30 |
DD210218A5 (de) | 1984-06-06 |
MX162726A (es) | 1991-06-20 |
DE3217700A1 (de) | 1982-12-02 |
KR890003702B1 (ko) | 1989-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1154303B (it) | Procedimento per migliorare l'attivita' di catalizzatori di ossidi metallici contenenti tellurio | |
IT8223257A0 (it) | Monocristallo con aggiunte minori di elementi per migliorare la resistenza all'ossidazione. | |
GB2093346B (en) | Skin care composition | |
JPS57175120A (en) | Manufacture of human interleukin 2 | |
DE3272520D1 (en) | Purification of hexafluoropropylene oxide | |
IT8222607A0 (it) | Procedimento per l'ossidazione di alccoli ad aldeidi e/o chetoni | |
IT8348510A0 (it) | Catalizzatore e processo per l'ossi dazione di etilene ad ossidio di etilene | |
IT8347983A0 (it) | Catalizzatore e processo per l'ossi dazione di etilene ad ossido di etilene | |
GB2091252B (en) | Catalytic hydrogenalysis of alditols | |
JPS57169477A (en) | Continuous manufacture of propylene oxide | |
JPS5772959A (en) | Conversion of dialkylsulfide to alkylmercaptane | |
IT1088157B (it) | Processo per migliorare l'attivita' di catalizzatori d'argento supportati usati | |
IT1075365B (it) | Reattore per microbi stabilizzati aventi attivita' fotometabolica | |
JPS57175121A (en) | Manufacture of mouse interleukin 2 | |
IT1105038B (it) | Catalizzatore per l'isomerizzazione di composti alchilaromatici e procedimento per effettuare tale isomerizzazione | |
IT1140276B (it) | Procedimento di purificazione dell'esafluoroacetone contenente clorofluoriacetoni | |
IT7909486A0 (it) | Composto con attivita' immunopotenziante e produzione ed usi di esso | |
IT1207499B (it) | Procedimento per l'ossidazione di olefine fluorurate e catalizzatore adatto allo scopo. | |
JPS54127833A (en) | Purification of gold | |
IT7927041A0 (it) | Procedimento per prevenire l'imbrattamento di elettrodi. | |
IT1181816B (it) | Metodo per aumentare l'attivita'di un catalizzatore di polimerizzazione di olefine | |
IL66392A0 (en) | Preparation of 3-bromo-4-fluorobenzaldehyde | |
IT1142530B (it) | Procedimento per la ossidazione di substrati di arseniuro di gallio | |
IT1120032B (it) | Analoghi di prostacicline dotati di attivita' farmacologica | |
JPS57174136A (en) | Manufacture of platinum group metallic catalyst carried |